typescript

src/actions/Action.ts

@@ -1,40 +1,31 @@
-// Load Diff for auto complete
-// eslint-disable-next-line no-unused-vars
 import { Diff } from "deep-diff";
 
 import { diff, revertChanges } from "../helpers/diff";
 import cloneDeep from "lodash.clonedeep";
 
-/**
- * @callback ActionUpdate
- * @param {any} state
- */
-
 /**
  * Implementation of the Command Pattern
  * Wraps an update function with internal state to support undo
  */
-class Action {
+class Action<State> {
   /**
    * The update function called with the current state and should return the updated state
    * This is implemented in the child class
-   *
-   * @type {ActionUpdate}
    */
-  update;
+  update(state: State): State {
+    return state;
+  }
 
   /**
    * The changes caused by the last state update
-   * @type {Diff}
    */
-  changes;
+  changes: Diff<State, State>[] | undefined;
 
   /**
    * Executes the action update on the state
-   * @param {any} state The current state to update
-   * @returns {any} The updated state
+   * @param {State} state The current state to update
    */
-  execute(state) {
+  execute(state: State): State {
     if (state && this.update) {
       let newState = this.update(cloneDeep(state));
       this.changes = diff(state, newState);
@@ -45,10 +36,10 @@ class Action {
 
   /**
    * Reverts the changes caused by the last call of `execute`
-   * @param {any} state The current state to perform the undo on
-   * @returns {any} The state with the last changes reverted
+   * @param {State} state The current state to perform the undo on
+   * @returns {State} The state with the last changes reverted
    */
-  undo(state) {
+  undo(state: State): State {
     if (state && this.changes) {
       let revertedState = cloneDeep(state);
       revertChanges(revertedState, this.changes);

src/actions/AddShapeAction.js

@@ -1,15 +0,0 @@
-import Action from "./Action";
-
-class AddShapeAction extends Action {
-  constructor(shapes) {
-    super();
-    this.update = (shapesById) => {
-      for (let shape of shapes) {
-        shapesById[shape.id] = shape;
-      }
-      return shapesById;
-    };
-  }
-}
-
-export default AddShapeAction;

src/actions/AddStatesAction.ts

@@ -0,0 +1,21 @@
+import Action from "./Action";
+
+import { ID } from "../types/Action";
+
+class AddStatesAction<State extends ID> extends Action<Record<string, State>> {
+  states: State[];
+
+  constructor(states: State[]) {
+    super();
+    this.states = states;
+  }
+
+  update(statesById: Record<string, State>) {
+    for (let state of this.states) {
+      statesById[state.id] = state;
+    }
+    return statesById;
+  }
+}
+
+export default AddStatesAction;

src/actions/CutFogAction.ts

@@ -0,0 +1,41 @@
+import polygonClipping from "polygon-clipping";
+
+import Action from "./Action";
+import {
+  addPolygonDifferenceToFog,
+  addPolygonIntersectionToFog,
+  fogToGeometry,
+} from "../helpers/actions";
+
+import { Fog, FogState } from "../types/Fog";
+
+class CutFogAction extends Action<FogState> {
+  fogs: Fog[];
+
+  constructor(fog: Fog[]) {
+    super();
+    this.fogs = fog;
+  }
+
+  update(fogsById: FogState): FogState {
+    let actionGeom = this.fogs.map(fogToGeometry);
+    let cutFogs: FogState = {};
+    for (let fog of Object.values(fogsById)) {
+      const fogGeom = fogToGeometry(fog);
+      try {
+        const difference = polygonClipping.difference(fogGeom, ...actionGeom);
+        const intersection = polygonClipping.intersection(
+          fogGeom,
+          ...actionGeom
+        );
+        addPolygonDifferenceToFog(fog, difference, cutFogs);
+        addPolygonIntersectionToFog(fog, intersection, cutFogs);
+      } catch {
+        console.error("Unable to find intersection for fogs");
+      }
+    }
+    return cutFogs;
+  }
+}
+
+export default CutFogAction;

src/actions/CutShapeAction.js

@@ -1,38 +0,0 @@
-import polygonClipping from "polygon-clipping";
-
-import Action from "./Action";
-import {
-  addPolygonDifferenceToShapes,
-  addPolygonIntersectionToShapes,
-  shapeToGeometry,
-} from "../helpers/actions";
-
-class CutShapeAction extends Action {
-  constructor(shapes) {
-    super();
-    this.update = (shapesById) => {
-      let actionGeom = shapes.map(shapeToGeometry);
-      let cutShapes = {};
-      for (let shape of Object.values(shapesById)) {
-        const shapeGeom = shapeToGeometry(shape);
-        try {
-          const difference = polygonClipping.difference(
-            shapeGeom,
-            ...actionGeom
-          );
-          const intersection = polygonClipping.intersection(
-            shapeGeom,
-            ...actionGeom
-          );
-          addPolygonDifferenceToShapes(shape, difference, cutShapes);
-          addPolygonIntersectionToShapes(shape, intersection, cutShapes);
-        } catch {
-          console.error("Unable to find intersection for shapes");
-        }
-      }
-      return cutShapes;
-    };
-  }
-}
-
-export default CutShapeAction;

src/actions/EditShapeAction.js

@@ -1,17 +0,0 @@
-import Action from "./Action";
-
-class EditShapeAction extends Action {
-  constructor(shapes) {
-    super();
-    this.update = (shapesById) => {
-      for (let edit of shapes) {
-        if (edit.id in shapesById) {
-          shapesById[edit.id] = { ...shapesById[edit.id], ...edit };
-        }
-      }
-      return shapesById;
-    };
-  }
-}
-
-export default EditShapeAction;

src/actions/EditStatesAction.ts

@@ -0,0 +1,23 @@
+import Action from "./Action";
+
+import { ID } from "../types/Action";
+
+class EditStatesAction<State extends ID> extends Action<Record<string, State>> {
+  edits: Partial<State>[];
+
+  constructor(edits: Partial<State>[]) {
+    super();
+    this.edits = edits;
+  }
+
+  update(statesById: Record<string, State>) {
+    for (let edit of this.edits) {
+      if (edit.id !== undefined && edit.id in statesById) {
+        statesById[edit.id] = { ...statesById[edit.id], ...edit };
+      }
+    }
+    return statesById;
+  }
+}
+
+export default EditStatesAction;

src/actions/RemoveShapeAction.js

@@ -1,13 +0,0 @@
-import Action from "./Action";
-import { omit } from "../helpers/shared";
-
-class RemoveShapeAction extends Action {
-  constructor(shapeIds) {
-    super();
-    this.update = (shapesById) => {
-      return omit(shapesById, shapeIds);
-    };
-  }
-}
-
-export default RemoveShapeAction;

src/actions/RemoveStatesAction.ts

@@ -0,0 +1,21 @@
+import Action from "./Action";
+import { omit } from "../helpers/shared";
+
+import { ID } from "../types/Action";
+
+class RemoveStatesAction<State extends ID> extends Action<
+  Record<string, State>
+> {
+  stateIds: string[];
+
+  constructor(stateIds: string[]) {
+    super();
+    this.stateIds = stateIds;
+  }
+
+  update(statesById: Record<string, State>) {
+    return omit(statesById, this.stateIds);
+  }
+}
+
+export default RemoveStatesAction;

src/actions/SubtractFogAction.ts

@@ -0,0 +1,32 @@
+import polygonClipping from "polygon-clipping";
+
+import Action from "./Action";
+import { addPolygonDifferenceToFog, fogToGeometry } from "../helpers/actions";
+
+import { Fog, FogState } from "../types/Fog";
+
+class SubtractFogAction extends Action<FogState> {
+  fogs: Fog[];
+
+  constructor(fogs: Fog[]) {
+    super();
+    this.fogs = fogs;
+  }
+
+  update(fogsById: FogState): FogState {
+    const actionGeom = this.fogs.map(fogToGeometry);
+    let subtractedFogs: FogState = {};
+    for (let fog of Object.values(fogsById)) {
+      const fogGeom = fogToGeometry(fog);
+      try {
+        const difference = polygonClipping.difference(fogGeom, ...actionGeom);
+        addPolygonDifferenceToFog(fog, difference, subtractedFogs);
+      } catch {
+        console.error("Unable to find difference for fogs");
+      }
+    }
+    return subtractedFogs;
+  }
+}
+
+export default SubtractFogAction;

src/actions/SubtractShapeAction.js

@@ -1,32 +0,0 @@
-import polygonClipping from "polygon-clipping";
-
-import Action from "./Action";
-import {
-  addPolygonDifferenceToShapes,
-  shapeToGeometry,
-} from "../helpers/actions";
-
-class SubtractShapeAction extends Action {
-  constructor(shapes) {
-    super();
-    this.update = (shapesById) => {
-      const actionGeom = shapes.map(shapeToGeometry);
-      let subtractedShapes = {};
-      for (let shape of Object.values(shapesById)) {
-        const shapeGeom = shapeToGeometry(shape);
-        try {
-          const difference = polygonClipping.difference(
-            shapeGeom,
-            ...actionGeom
-          );
-          addPolygonDifferenceToShapes(shape, difference, subtractedShapes);
-        } catch {
-          console.error("Unable to find difference for shapes");
-        }
-      }
-      return subtractedShapes;
-    };
-  }
-}
-
-export default SubtractShapeAction;

src/actions/index.js

@@ -1,13 +0,0 @@
-import AddShapeAction from "./AddShapeAction";
-import CutShapeAction from "./CutShapeAction";
-import EditShapeAction from "./EditShapeAction";
-import RemoveShapeAction from "./RemoveShapeAction";
-import SubtractShapeAction from "./SubtractShapeAction";
-
-export {
-  AddShapeAction,
-  CutShapeAction,
-  EditShapeAction,
-  RemoveShapeAction,
-  SubtractShapeAction,
-};

src/actions/index.ts

@@ -0,0 +1,13 @@
+import AddStatesAction from "./AddStatesAction";
+import CutFogAction from "./CutFogAction";
+import EditStatesAction from "./EditStatesAction";
+import RemoveStatesAction from "./RemoveStatesAction";
+import SubtractFogAction from "./SubtractFogAction";
+
+export {
+  AddStatesAction,
+  CutFogAction,
+  EditStatesAction,
+  RemoveStatesAction,
+  SubtractFogAction,
+};

src/components/Slider.tsx

@@ -78,7 +78,7 @@ Slider.defaultProps = {
   value: 0,
   ml: 0,
   mr: 0,
-  labelFunc: (value: any) => value,
+  labelFunc: (value: number) => value,
 };
 
 export default Slider;

src/components/banner/Banner.tsx

@@ -1,5 +1,7 @@
 import Modal from "react-modal";
 import { useThemeUI, Close } from "theme-ui";
+import { RequestCloseEventHandler } from "../../types/Events";
+import CSS from "csstype";
 
 function Banner({
   isOpen,
@@ -8,11 +10,11 @@ function Banner({
   allowClose,
   backgroundColor,
 }: {
-  isOpen: boolean, 
-  onRequestClose: any, 
-  children: any, 
-  allowClose: boolean, 
-  backgroundColor?: any
+  isOpen: boolean;
+  onRequestClose: RequestCloseEventHandler;
+  children: React.ReactNode;
+  allowClose: boolean;
+  backgroundColor?: CSS.Property.Color;
 }) {
   const { theme } = useThemeUI();
 
@@ -23,7 +25,8 @@ function Banner({
       style={{
         overlay: { bottom: "0", top: "initial", zIndex: 2000 },
         content: {
-          backgroundColor: backgroundColor || theme.colors?.highlight,
+          backgroundColor:
+            backgroundColor || (theme.colors?.highlight as CSS.Property.Color),
           color: "hsl(210, 50%, 96%)",
           top: "initial",
           left: "50%",

src/components/banner/ErrorBanner.tsx

@@ -2,7 +2,13 @@ import { Box, Text } from "theme-ui";
 
 import Banner from "./Banner";
 
-function ErrorBanner({ error, onRequestClose }: { error: Error | undefined, onRequestClose: any }) {
+function ErrorBanner({
+  error,
+  onRequestClose,
+}: {
+  error: Error | undefined;
+  onRequestClose;
+}) {
   return (
     <Banner isOpen={!!error} onRequestClose={onRequestClose}>
       <Box p={1}>

src/components/dice/DiceInteraction.tsx

@@ -35,7 +35,7 @@ type DiceInteractionProps = {
     canvas: HTMLCanvasElement | WebGLRenderingContext;
   }) => void;
   onPointerDown: () => void;
-  onPointerUp: () => any;
+  onPointerUp: () => void;
 };
 
 function DiceInteraction({

src/components/map/Map.tsx

@@ -21,12 +21,21 @@ import NoteMenu from "../note/NoteMenu";
 import NoteDragOverlay from "../note/NoteDragOverlay";
 
 import {
-  AddShapeAction,
-  CutShapeAction,
-  EditShapeAction,
-  RemoveShapeAction,
+  AddStatesAction,
+  CutFogAction,
+  EditStatesAction,
+  RemoveStatesAction,
 } from "../../actions";
 import Session from "../../network/Session";
+import { Drawing } from "../../types/Drawing";
+import { Fog } from "../../types/Fog";
+import { Map, MapToolId } from "../../types/Map";
+import { MapState } from "../../types/MapState";
+import { Settings } from "../../types/Settings";
+import {
+  MapChangeEventHandler,
+  MapResetEventHandler,
+} from "../../types/Events";
 
 function Map({
   map,
@@ -51,43 +60,39 @@ function Map({
   disabledTokens,
   session,
 }: {
-  map: any;
+  map: Map;
   mapState: MapState;
-  mapActions: any;
-  onMapTokenStateChange: any;
-  onMapTokenStateRemove: any;
-  onMapChange: any;
-  onMapReset: any;
-  onMapDraw: any;
-  onMapDrawUndo: any;
-  onMapDrawRedo: any;
-  onFogDraw: any;
-  onFogDrawUndo: any;
-  onFogDrawRedo: any;
-  onMapNoteChange: any;
-  onMapNoteRemove: any;
+  mapActions: ;
+  onMapTokenStateChange: ;
+  onMapTokenStateRemove: ;
+  onMapChange: MapChangeEventHandler;
+  onMapReset: MapResetEventHandler;
+  onMapDraw: ;
+  onMapDrawUndo: ;
+  onMapDrawRedo: ;
+  onFogDraw: ;
+  onFogDrawUndo: ;
+  onFogDrawRedo: ;
+  onMapNoteChange: ;
+  onMapNoteRemove: ;
   allowMapDrawing: boolean;
   allowFogDrawing: boolean;
   allowMapChange: boolean;
   allowNoteEditing: boolean;
-  disabledTokens: any;
+  disabledTokens: ;
   session: Session;
 }) {
   const { addToast } = useToasts();
 
   const { tokensById } = useTokenData();
 
-  const [selectedToolId, setSelectedToolId] = useState("move");
-  const { settings, setSettings }: { settings: any; setSettings: any } =
-    useSettings();
+  const [selectedToolId, setSelectedToolId] = useState<MapToolId>("move");
+  const { settings, setSettings } = useSettings();
 
-  function handleToolSettingChange(tool: any, change: any) {
-    setSettings((prevSettings: any) => ({
+  function handleToolSettingChange(change: Partial<Settings>) {
+    setSettings((prevSettings) => ({
       ...prevSettings,
-      [tool]: {
-        ...prevSettings[tool],
-        ...change,
-      },
+      ...change,
     }));
   }
 
@@ -96,7 +101,7 @@ function Map({
 
   function handleToolAction(action: string) {
     if (action === "eraseAll") {
-      onMapDraw(new RemoveShapeAction(drawShapes.map((s) => s.id)));
+      onMapDraw(new RemoveStatesAction(drawShapes.map((s) => s.id)));
     }
     if (action === "mapUndo") {
       onMapDrawUndo();
@@ -112,28 +117,28 @@ function Map({
     }
   }
 
-  function handleMapShapeAdd(shape: Shape) {
-    onMapDraw(new AddShapeAction([shape]));
+  function handleMapShapeAdd(shape: Drawing) {
+    onMapDraw(new AddStatesAction([shape]));
   }
 
   function handleMapShapesRemove(shapeIds: string[]) {
-    onMapDraw(new RemoveShapeAction(shapeIds));
+    onMapDraw(new RemoveStatesAction(shapeIds));
   }
 
-  function handleFogShapesAdd(shapes: Shape[]) {
-    onFogDraw(new AddShapeAction(shapes));
+  function handleFogShapesAdd(shapes: Fog[]) {
+    onFogDraw(new AddStatesAction(shapes));
   }
 
-  function handleFogShapesCut(shapes: Shape[]) {
-    onFogDraw(new CutShapeAction(shapes));
+  function handleFogShapesCut(shapes: Fog[]) {
+    onFogDraw(new CutFogAction(shapes));
   }
 
   function handleFogShapesRemove(shapeIds: string[]) {
-    onFogDraw(new RemoveShapeAction(shapeIds));
+    onFogDraw(new RemoveStatesAction(shapeIds));
   }
 
-  function handleFogShapesEdit(shapes: Shape[]) {
-    onFogDraw(new EditShapeAction(shapes));
+  function handleFogShapesEdit(shapes: Partial<Fog>[]) {
+    onFogDraw(new EditStatesAction(shapes));
   }
 
   const disabledControls = [];
@@ -155,7 +160,10 @@ function Map({
     disabledControls.push("note");
   }
 
-  const disabledSettings: { fog: any[]; drawing: any[] } = {
+  const disabledSettings: {
+    fog: string[];
+    drawing: string[];
+  } = {
     fog: [],
     drawing: [],
   };
@@ -197,19 +205,10 @@ function Map({
     />
   );
 
-  const [isTokenMenuOpen, setIsTokenMenuOpen]: [
-    isTokenMenuOpen: boolean,
-    setIsTokenMenuOpen: React.Dispatch<React.SetStateAction<boolean>>
-  ] = useState<boolean>(false);
-  const [tokenMenuOptions, setTokenMenuOptions]: [
-    tokenMenuOptions: any,
-    setTokenMenuOptions: any
-  ] = useState({});
-  const [tokenDraggingOptions, setTokenDraggingOptions]: [
-    tokenDraggingOptions: any,
-    setTokenDragginOptions: any
-  ] = useState();
-  function handleTokenMenuOpen(tokenStateId: string, tokenImage: any) {
+  const [isTokenMenuOpen, setIsTokenMenuOpen] = useState<boolean>(false);
+  const [tokenMenuOptions, setTokenMenuOptions] = useState({});
+  const [tokenDraggingOptions, setTokenDraggingOptions] = useState();
+  function handleTokenMenuOpen(tokenStateId: string, tokenImage) {
     setTokenMenuOptions({ tokenStateId, tokenImage });
     setIsTokenMenuOpen(true);
   }
@@ -240,7 +239,7 @@ function Map({
 
   const tokenDragOverlay = tokenDraggingOptions && (
     <TokenDragOverlay
-      onTokenStateRemove={(state: any) => {
+      onTokenStateRemove={(state) => {
         onMapTokenStateRemove(state);
         setTokenDraggingOptions(null);
       }}
@@ -292,14 +291,14 @@ function Map({
   );
 
   const [isNoteMenuOpen, setIsNoteMenuOpen] = useState<boolean>(false);
-  const [noteMenuOptions, setNoteMenuOptions] = useState<any>({});
-  const [noteDraggingOptions, setNoteDraggingOptions] = useState<any>();
-  function handleNoteMenuOpen(noteId: string, noteNode: any) {
+  const [noteMenuOptions, setNoteMenuOptions] = useState({});
+  const [noteDraggingOptions, setNoteDraggingOptions] = useState();
+  function handleNoteMenuOpen(noteId: string, noteNode) {
     setNoteMenuOptions({ noteId, noteNode });
     setIsNoteMenuOpen(true);
   }
 
-  function sortNotes(a: any, b: any, noteDraggingOptions: any) {
+  function sortNotes(a, b, noteDraggingOptions) {
     if (
       noteDraggingOptions &&
       noteDraggingOptions.dragging &&
@@ -338,7 +337,7 @@ function Map({
         allowNoteEditing &&
         (selectedToolId === "note" || selectedToolId === "move")
       }
-      onNoteDragStart={(e: any, noteId: any) =>
+      onNoteDragStart={(e, noteId) =>
         setNoteDraggingOptions({ dragging: true, noteId, noteGroup: e.target })
       }
       onNoteDragEnd={() =>
@@ -364,7 +363,7 @@ function Map({
       dragging={!!(noteDraggingOptions && noteDraggingOptions.dragging)}
       noteGroup={noteDraggingOptions && noteDraggingOptions.noteGroup}
       noteId={noteDraggingOptions && noteDraggingOptions.noteId}
-      onNoteRemove={(noteId: any) => {
+      onNoteRemove={(noteId) => {
         onMapNoteRemove(noteId);
         setNoteDraggingOptions(null);
       }}

src/components/map/MapControls.tsx

@@ -1,4 +1,4 @@
-import React, { useState, Fragment } from "react";
+import { useState, Fragment } from "react";
 import { IconButton, Flex, Box } from "theme-ui";
 
 import RadioIconButton from "../RadioIconButton";
@@ -21,21 +21,26 @@ import FullScreenExitIcon from "../../icons/FullScreenExitIcon";
 import NoteToolIcon from "../../icons/NoteToolIcon";
 
 import useSetting from "../../hooks/useSetting";
-import { Map } from "../../types/Map";
+import { Map, MapTool, MapToolId } from "../../types/Map";
 import { MapState } from "../../types/MapState";
+import {
+  MapChangeEventHandler,
+  MapResetEventHandler,
+} from "../../types/Events";
+import { Settings } from "../../types/Settings";
 
 type MapControlsProps = {
-  onMapChange: () => void;
-  onMapReset: () => void;
+  onMapChange: MapChangeEventHandler;
+  onMapReset: MapResetEventHandler;
   currentMap?: Map;
   currentMapState?: MapState;
-  selectedToolId: string;
-  onSelectedToolChange: () => void;
-  toolSettings: any;
-  onToolSettingChange: () => void;
-  onToolAction: () => void;
+  selectedToolId: MapToolId;
+  onSelectedToolChange: (toolId: MapToolId) => void;
+  toolSettings: Settings;
+  onToolSettingChange: (change: Partial<Settings>) => void;
+  onToolAction: (actionId: string) => void;
   disabledControls: string[];
-  disabledSettings: string[];
+  disabledSettings: Partial<Record<keyof Settings, string[]>>;
 };
 
 function MapContols({
@@ -54,7 +59,7 @@ function MapContols({
   const [isExpanded, setIsExpanded] = useState(true);
   const [fullScreen, setFullScreen] = useSetting("map.fullScreen");
 
-  const toolsById = {
+  const toolsById: Record<string, MapTool> = {
     move: {
       id: "move",
       icon: <MoveToolIcon />,
@@ -89,7 +94,14 @@ function MapContols({
       title: "Note Tool (N)",
     },
   };
-  const tools = ["move", "fog", "drawing", "measure", "pointer", "note"];
+  const tools: MapToolId[] = [
+    "move",
+    "fog",
+    "drawing",
+    "measure",
+    "pointer",
+    "note",
+  ];
 
   const sections = [
     {
@@ -174,32 +186,41 @@ function MapContols({
 
   function getToolSettings() {
     const Settings = toolsById[selectedToolId].SettingsComponent;
-    if (Settings) {
-      return (
-        <Box
-          sx={{
-            position: "absolute",
-            top: "4px",
-            left: "50%",
-            transform: "translateX(-50%)",
-            backgroundColor: "overlay",
-            borderRadius: "4px",
-          }}
-          p={1}
-        >
-          <Settings
-            settings={toolSettings[selectedToolId]}
-            onSettingChange={(change) =>
-              onToolSettingChange(selectedToolId, change)
-            }
-            onToolAction={onToolAction}
-            disabledActions={disabledSettings[selectedToolId]}
-          />
-        </Box>
-      );
-    } else {
+    if (
+      !Settings ||
+      selectedToolId === "move" ||
+      selectedToolId === "measure" ||
+      selectedToolId === "note"
+    ) {
       return null;
     }
+    return (
+      <Box
+        sx={{
+          position: "absolute",
+          top: "4px",
+          left: "50%",
+          transform: "translateX(-50%)",
+          backgroundColor: "overlay",
+          borderRadius: "4px",
+        }}
+        p={1}
+      >
+        <Settings
+          settings={toolSettings[selectedToolId]}
+          onSettingChange={(change) =>
+            onToolSettingChange({
+              [selectedToolId]: {
+                ...toolSettings[selectedToolId],
+                ...change,
+              },
+            })
+          }
+          onToolAction={onToolAction}
+          disabledActions={disabledSettings[selectedToolId]}
+        />
+      </Box>
+    );
   }
 
   return (

src/components/map/MapEditor.tsx

@@ -21,8 +21,17 @@ import GridOffIcon from "../../icons/GridOffIcon";
 
 import MapGrid from "./MapGrid";
 import MapGridEditor from "./MapGridEditor";
+import { Map } from "../../types/Map";
+import { GridInset } from "../../types/Grid";
 
-function MapEditor({ map, onSettingsChange }) {
+type MapSettingsChangeEventHandler = (change: Partial<Map>) => void;
+
+type MapEditorProps = {
+  map: Map;
+  onSettingsChange: MapSettingsChangeEventHandler;
+};
+
+function MapEditor({ map, onSettingsChange }: MapEditorProps) {
   const [mapImage] = useMapImage(map);
 
   const [stageWidth, setStageWidth] = useState(1);
@@ -36,12 +45,17 @@ function MapEditor({ map, onSettingsChange }) {
   const mapLayerRef = useRef();
   const [preventMapInteraction, setPreventMapInteraction] = useState(false);
 
-  function handleResize(width, height) {
-    setStageWidth(width);
-    setStageHeight(height);
+  function handleResize(width?: number, height?: number): void {
+    if (width) {
+      setStageWidth(width);
+    }
+
+    if (height) {
+      setStageHeight(height);
+    }
   }
 
-  const containerRef = useRef();
+  const containerRef = useRef(null);
   usePreventOverscroll(containerRef);
 
   const [mapWidth, mapHeight] = useImageCenter(
@@ -67,17 +81,21 @@ function MapEditor({ map, onSettingsChange }) {
     preventMapInteraction
   );
 
-  function handleGridChange(inset) {
-    onSettingsChange("grid", {
-      ...map.grid,
-      inset,
+  function handleGridChange(inset: GridInset) {
+    onSettingsChange({
+      grid: {
+        ...map.grid,
+        inset,
+      },
     });
   }
 
   function handleMapReset() {
-    onSettingsChange("grid", {
-      ...map.grid,
-      inset: defaultInset,
+    onSettingsChange({
+      grid: {
+        ...map.grid,
+        inset: defaultInset,
+      },
     });
   }
 
@@ -120,8 +138,9 @@ function MapEditor({ map, onSettingsChange }) {
         >
           <ReactResizeDetector handleWidth handleHeight onResize={handleResize}>
             <KonvaBridge
-              stageRender={(children) => (
+              stageRender={(children: React.ReactNode) => (
                 <Stage
+                  // @ts-ignore https://github.com/konvajs/react-konva/issues/342
                   width={stageWidth}
                   height={stageHeight}
                   scale={{ x: stageScale, y: stageScale }}

src/components/map/MapFog.tsx

@@ -31,6 +31,7 @@ import {
   getGuidesFromBoundingBoxes,
   getGuidesFromGridCell,
   findBestGuides,
+  Guide,
 } from "../../helpers/drawing";
 import colors from "../../helpers/colors";
 import {
@@ -40,13 +41,35 @@ import {
 } from "../../helpers/konva";
 import { keyBy } from "../../helpers/shared";
 
-import SubtractShapeAction from "../../actions/SubtractShapeAction";
-import CutShapeAction from "../../actions/CutShapeAction";
+import SubtractFogAction from "../../actions/SubtractFogAction";
+import CutFogAction from "../../actions/CutFogAction";
 
 import useSetting from "../../hooks/useSetting";
 
 import shortcuts from "../../shortcuts";
 
+import { Map } from "../../types/Map";
+import { Fog, FogToolSettings } from "../../types/Fog";
+
+type FogAddEventHandler = (fog: Fog[]) => void;
+type FogCutEventHandler = (fog: Fog[]) => void;
+type FogRemoveEventHandler = (fogId: string[]) => void;
+type FogEditEventHandler = (edit: Partial<Fog>[]) => void;
+type FogErrorEventHandler = (message: string) => void;
+
+type MapFogProps = {
+  map: Map;
+  shapes: Fog[];
+  onShapesAdd: FogAddEventHandler;
+  onShapesCut: FogCutEventHandler;
+  onShapesRemove: FogRemoveEventHandler;
+  onShapesEdit: FogEditEventHandler;
+  onShapeError: FogErrorEventHandler;
+  active: boolean;
+  toolSettings: FogToolSettings;
+  editable: boolean;
+};
+
 function MapFog({
   map,
   shapes,
@@ -58,7 +81,7 @@ function MapFog({
   active,
   toolSettings,
   editable,
-}) {
+}: MapFogProps) {
   const stageScale = useDebouncedStageScale();
   const mapWidth = useMapWidth();
   const mapHeight = useMapHeight();
@@ -76,7 +99,7 @@ function MapFog({
   const [editOpacity] = useSetting("fog.editOpacity");
   const mapStageRef = useMapStage();
 
-  const [drawingShape, setDrawingShape] = useState(null);
+  const [drawingShape, setDrawingShape] = useState<Fog | null>(null);
   const [isBrushDown, setIsBrushDown] = useState(false);
   const [editingShapes, setEditingShapes] = useState([]);
 
@@ -84,7 +107,7 @@ function MapFog({
   const [fogShapes, setFogShapes] = useState(shapes);
   // Bounding boxes for guides
   const [fogShapeBoundingBoxes, setFogShapeBoundingBoxes] = useState([]);
-  const [guides, setGuides] = useState([]);
+  const [guides, setGuides] = useState<Guide[]>([]);
 
   const shouldHover =
     active &&
@@ -108,8 +131,14 @@ function MapFog({
     const mapStage = mapStageRef.current;
 
     function getBrushPosition(snapping = true) {
+      if (!mapStage) {
+        return;
+      }
       const mapImage = mapStage.findOne("#mapImage");
       let position = getRelativePointerPosition(mapImage);
+      if (!position) {
+        return;
+      }
       if (shouldUseGuides && snapping) {
         for (let guide of guides) {
           if (guide.orientation === "vertical") {
@@ -129,6 +158,9 @@ function MapFog({
     function handleBrushDown() {
       if (toolSettings.type === "brush") {
         const brushPosition = getBrushPosition();
+        if (!brushPosition) {
+          return;
+        }
         setDrawingShape({
           type: "fog",
           data: {
@@ -143,6 +175,9 @@ function MapFog({
       }
       if (toolSettings.type === "rectangle") {
         const brushPosition = getBrushPosition();
+        if (!brushPosition) {
+          return;
+        }
         setDrawingShape({
           type: "fog",
           data: {
@@ -166,7 +201,13 @@ function MapFog({
     function handleBrushMove() {
       if (toolSettings.type === "brush" && isBrushDown && drawingShape) {
         const brushPosition = getBrushPosition();
+        if (!brushPosition) {
+          return;
+        }
         setDrawingShape((prevShape) => {
+          if (!prevShape) {
+            return prevShape;
+          }
           const prevPoints = prevShape.data.points;
           if (
             Vector2.compare(
@@ -193,7 +234,13 @@ function MapFog({
       if (toolSettings.type === "rectangle" && isBrushDown && drawingShape) {
         const prevPoints = drawingShape.data.points;
         const brushPosition = getBrushPosition();
+        if (!brushPosition) {
+          return;
+        }
         setDrawingShape((prevShape) => {
+          if (!prevShape) {
+            return prevShape;
+          }
           return {
             ...prevShape,
             data: {
@@ -223,7 +270,7 @@ function MapFog({
           const shapesToSubtract = shapes.filter((shape) =>
             cut ? !shape.visible : shape.visible
           );
-          const subtractAction = new SubtractShapeAction(shapesToSubtract);
+          const subtractAction = new SubtractFogAction(shapesToSubtract);
           const state = subtractAction.execute({
             [drawingShape.id]: drawingShape,
           });
@@ -235,7 +282,7 @@ function MapFog({
         if (drawingShapes.length > 0) {
           if (cut) {
             // Run a pre-emptive cut action to check whether we've cut anything
-            const cutAction = new CutShapeAction(drawingShapes);
+            const cutAction = new CutFogAction(drawingShapes);
             const state = cutAction.execute(keyBy(shapes, "id"));
 
             if (Object.keys(state).length === shapes.length) {
@@ -300,7 +347,7 @@ function MapFog({
 
     function handlePointerMove() {
       if (shouldUseGuides) {
-        let guides = [];
+        let guides: Guide[] = [];
         const brushPosition = getBrushPosition(false);
         const absoluteBrushPosition = Vector2.multiply(brushPosition, {
           x: mapWidth,
@@ -393,7 +440,7 @@ function MapFog({
       const shapesToSubtract = shapes.filter((shape) =>
         cut ? !shape.visible : shape.visible
       );
-      const subtractAction = new SubtractShapeAction(shapesToSubtract);
+      const subtractAction = new SubtractFogAction(shapesToSubtract);
       const state = subtractAction.execute({
         [polygonShape.id]: polygonShape,
       });
@@ -405,7 +452,7 @@ function MapFog({
     if (polygonShapes.length > 0) {
       if (cut) {
         // Run a pre-emptive cut action to check whether we've cut anything
-        const cutAction = new CutShapeAction(polygonShapes);
+        const cutAction = new CutFogAction(polygonShapes);
         const state = cutAction.execute(keyBy(shapes, "id"));
 
         if (Object.keys(state).length === shapes.length) {

src/components/map/MapGrid.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from "react";
+import { useEffect, useState } from "react";
 import useImage from "use-image";
 
 import { useDataURL } from "../../contexts/AssetsContext";
@@ -8,8 +8,9 @@ import { mapSources as defaultMapSources } from "../../maps";
 import { getImageLightness } from "../../helpers/image";
 
 import Grid from "../Grid";
+import { Map } from "../../types/Map";
 
-function MapGrid({ map }) {
+function MapGrid({ map }: { map: Map }) {
   let mapSourceMap = map;
   const mapURL = useDataURL(
     mapSourceMap,
@@ -17,13 +18,14 @@ function MapGrid({ map }) {
     undefined,
     map.type === "file"
   );
-  const [mapImage, mapLoadingStatus] = useImage(mapURL);
+
+  const [mapImage, mapLoadingStatus] = useImage(mapURL || "");
 
   const [isImageLight, setIsImageLight] = useState(true);
 
   // When the map changes find the average lightness of its pixels
   useEffect(() => {
-    if (mapLoadingStatus === "loaded") {
+    if (mapLoadingStatus === "loaded" && mapImage) {
       setIsImageLight(getImageLightness(mapImage));
     }
   }, [mapImage, mapLoadingStatus]);

src/components/map/MapGridEditor.tsx

@@ -1,5 +1,6 @@
-import React, { useRef } from "react";
+import { useRef } from "react";
 import { Group, Circle, Rect } from "react-konva";
+import { KonvaEventObject, Node } from "konva/types/Node";
 
 import {
   useDebouncedStageScale,
@@ -12,8 +13,15 @@ import { useKeyboard } from "../../contexts/KeyboardContext";
 import Vector2 from "../../helpers/Vector2";
 
 import shortcuts from "../../shortcuts";
+import { Map } from "../../types/Map";
+import { GridInset } from "../../types/Grid";
 
-function MapGridEditor({ map, onGridChange }) {
+type MapGridEditorProps = {
+  map: Map;
+  onGridChange: (inset: GridInset) => void;
+};
+
+function MapGridEditor({ map, onGridChange }: MapGridEditorProps) {
   const stageScale = useDebouncedStageScale();
   const mapWidth = useMapWidth();
   const mapHeight = useMapHeight();
@@ -39,21 +47,21 @@ function MapGridEditor({ map, onGridChange }) {
   }
   const handlePositions = getHandlePositions();
 
-  const handlePreviousPositionRef = useRef();
+  const handlePreviousPositionRef = useRef<Vector2>();
 
-  function handleScaleCircleDragStart(event) {
+  function handleScaleCircleDragStart(event: KonvaEventObject<MouseEvent>) {
     const handle = event.target;
     const position = getHandleNormalizedPosition(handle);
     handlePreviousPositionRef.current = position;
   }
 
-  function handleScaleCircleDragMove(event) {
+  function handleScaleCircleDragMove(event: KonvaEventObject<MouseEvent>) {
     const handle = event.target;
     onGridChange(getHandleInset(handle));
     handlePreviousPositionRef.current = getHandleNormalizedPosition(handle);
   }
 
-  function handleScaleCircleDragEnd(event) {
+  function handleScaleCircleDragEnd(event: KonvaEventObject<MouseEvent>) {
     onGridChange(getHandleInset(event.target));
     setPreventMapInteraction(false);
   }
@@ -66,11 +74,14 @@ function MapGridEditor({ map, onGridChange }) {
     setPreventMapInteraction(false);
   }
 
-  function getHandleInset(handle) {
+  function getHandleInset(handle: Node): GridInset {
     const name = handle.name();
 
     // Find distance and direction of dragging
     const previousPosition = handlePreviousPositionRef.current;
+    if (!previousPosition) {
+      return map.grid.inset;
+    }
     const position = getHandleNormalizedPosition(handle);
     const distance = Vector2.distance(previousPosition, position);
     const direction = Vector2.normalize(
@@ -154,7 +165,7 @@ function MapGridEditor({ map, onGridChange }) {
     }
   }
 
-  function nudgeGrid(direction, scale) {
+  function nudgeGrid(direction: Vector2, scale: number) {
     const inset = map.grid.inset;
     const gridSizeNormalized = Vector2.divide(
       Vector2.subtract(inset.bottomRight, inset.topLeft),
@@ -170,7 +181,7 @@ function MapGridEditor({ map, onGridChange }) {
     });
   }
 
-  function handleKeyDown(event) {
+  function handleKeyDown(event: KeyboardEvent) {
     const nudgeAmount = event.shiftKey ? 2 : 0.5;
     if (shortcuts.gridNudgeUp(event)) {
       // Stop arrow up/down scrolling if overflowing
@@ -191,7 +202,7 @@ function MapGridEditor({ map, onGridChange }) {
 
   useKeyboard(handleKeyDown);
 
-  function getHandleNormalizedPosition(handle) {
+  function getHandleNormalizedPosition(handle: Node) {
     return Vector2.divide({ x: handle.x(), y: handle.y() }, mapSize);
   }
 

src/components/map/SelectMapButton.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from "react";
+import { useState } from "react";
 import { IconButton } from "theme-ui";
 
 import SelectMapModal from "../../modals/SelectMapModal";
@@ -6,6 +6,20 @@ import SelectMapIcon from "../../icons/SelectMapIcon";
 
 import { useMapData } from "../../contexts/MapDataContext";
 import { useUserId } from "../../contexts/UserIdContext";
+import {
+  MapChangeEventHandler,
+  MapResetEventHandler,
+} from "../../types/Events";
+import { Map } from "../../types/Map";
+import { MapState } from "../../types/MapState";
+
+type SelectMapButtonProps = {
+  onMapChange: MapChangeEventHandler;
+  onMapReset: MapResetEventHandler;
+  currentMap?: Map;
+  currentMapState?: MapState;
+  disabled: boolean;
+};
 
 function SelectMapButton({
   onMapChange,
@@ -13,7 +27,7 @@ function SelectMapButton({
   currentMap,
   currentMapState,
   disabled,
-}) {
+}: SelectMapButtonProps) {
   const [isModalOpen, setIsModalOpen] = useState(false);
 
   const { updateMapState } = useMapData();

src/components/party/ChangeNicknameButton.tsx

@@ -4,7 +4,13 @@ import { IconButton } from "theme-ui";
 import ChangeNicknameModal from "../../modals/ChangeNicknameModal";
 import ChangeNicknameIcon from "../../icons/ChangeNicknameIcon";
 
-function ChangeNicknameButton({ nickname, onChange }: { nickname: string, onChange: any}) {
+function ChangeNicknameButton({
+  nickname,
+  onChange,
+}: {
+  nickname: string;
+  onChange;
+}) {
   const [isChangeModalOpen, setIsChangeModalOpen] = useState(false);
   function openModal() {
     setIsChangeModalOpen(true);

src/components/party/DiceRoll.tsx

@@ -1,12 +1,20 @@
 import { Flex, Box, Text } from "theme-ui";
 
-function DiceRoll({ rolls, type, children }: { rolls: any, type: string, children: any}) {
+function DiceRoll({
+  rolls,
+  type,
+  children,
+}: {
+  rolls;
+  type: string;
+  children;
+}) {
   return (
     <Flex sx={{ flexWrap: "wrap" }}>
       <Box sx={{ transform: "scale(0.8)" }}>{children}</Box>
       {rolls
-        .filter((d: any) => d.type === type && d.roll !== "unknown")
-        .map((dice: any, index: string | number) => (
+        .filter((d) => d.type === type && d.roll !== "unknown")
+        .map((dice, index: string | number) => (
           <Text as="p" my={1} variant="caption" mx={1} key={index}>
             {dice.roll}
           </Text>

src/components/party/DiceRolls.tsx

@@ -24,14 +24,14 @@ const diceIcons = [
   { type: "d100", Icon: D100Icon },
 ];
 
-function DiceRolls({ rolls }: { rolls: any }) {
+function DiceRolls({ rolls }: { rolls }) {
   const total = getDiceRollTotal(rolls);
 
   const [expanded, setExpanded] = useState<boolean>(false);
 
   let expandedRolls = [];
   for (let icon of diceIcons) {
-    if (rolls.some((roll: any) => roll.type === icon.type)) {
+    if (rolls.some((roll) => roll.type === icon.type)) {
       expandedRolls.push(
         <DiceRoll rolls={rolls} type={icon.type} key={icon.type}>
           <icon.Icon />
@@ -45,29 +45,29 @@ function DiceRolls({ rolls }: { rolls: any }) {
   }
 
   return (
-      <Flex sx={{ flexDirection: "column" }}>
-        <Flex sx={{ alignItems: "center" }}>
-          <IconButton
-            title={expanded ? "Hide Rolls" : "Show Rolls"}
-            aria-label={expanded ? "Hide Rolls" : "Show Rolls"}
-            onClick={() => setExpanded(!expanded)}
-          >
-            <DiceRollsIcon />
-          </IconButton>
-          <Text px={1} as="p" my={1} variant="body2" sx={{ width: "100%" }}>
-            {total}
-          </Text>
-        </Flex>
-        {expanded && (
-          <Flex
-            sx={{
-              flexDirection: "column",
-            }}
-          >
-            {expandedRolls}
-          </Flex>
-        )}
+    <Flex sx={{ flexDirection: "column" }}>
+      <Flex sx={{ alignItems: "center" }}>
+        <IconButton
+          title={expanded ? "Hide Rolls" : "Show Rolls"}
+          aria-label={expanded ? "Hide Rolls" : "Show Rolls"}
+          onClick={() => setExpanded(!expanded)}
+        >
+          <DiceRollsIcon />
+        </IconButton>
+        <Text px={1} as="p" my={1} variant="body2" sx={{ width: "100%" }}>
+          {total}
+        </Text>
       </Flex>
+      {expanded && (
+        <Flex
+          sx={{
+            flexDirection: "column",
+          }}
+        >
+          {expandedRolls}
+        </Flex>
+      )}
+    </Flex>
   );
 }
 

src/components/party/DiceTrayButton.tsx

@@ -16,7 +16,12 @@ function DiceTrayButton({
   onShareDiceChange,
   diceRolls,
   onDiceRollsChange,
-}: { shareDice: boolean, onShareDiceChange: any, diceRolls: [], onDiceRollsChange: any}) {
+}: {
+  shareDice: boolean;
+  onShareDiceChange;
+  diceRolls: [];
+  onDiceRollsChange;
+}) {
   const [isExpanded, setIsExpanded] = useState(false);
   const [fullScreen] = useSetting("map.fullScreen");
 

src/components/party/Nickname.tsx

@@ -4,7 +4,15 @@ import Stream from "./Stream";
 import DiceRolls from "./DiceRolls";
 
 // TODO: check if stream is a required or optional param
-function Nickname({ nickname, stream, diceRolls }: { nickname: string, stream?: any, diceRolls: any}) {
+function Nickname({
+  nickname,
+  stream,
+  diceRolls,
+}: {
+  nickname: string;
+  stream?;
+  diceRolls;
+}) {
   return (
     <Flex sx={{ flexDirection: "column" }}>
       <Text

src/components/party/Party.tsx

@@ -10,14 +10,31 @@ import SettingsButton from "../SettingsButton";
 import StartTimerButton from "./StartTimerButton";
 import Timer from "./Timer";
 import DiceTrayButton from "./DiceTrayButton";
-import { PartyState, PlayerDice, PlayerInfo, Timer as PartyTimer } from "./PartyState"
+import {
+  PartyState,
+  PlayerDice,
+  PlayerInfo,
+  Timer as PartyTimer,
+} from "./PartyState";
 
 import useSetting from "../../hooks/useSetting";
 
 import { useParty } from "../../contexts/PartyContext";
 import { usePlayerState, usePlayerUpdater } from "../../contexts/PlayerContext";
 
-function Party({ gameId, stream, partyStreams, onStreamStart, onStreamEnd }: { gameId: string, stream: any, partyStreams: any, onStreamStart: any, onStreamEnd: any}) {
+function Party({
+  gameId,
+  stream,
+  partyStreams,
+  onStreamStart,
+  onStreamEnd,
+}: {
+  gameId: string;
+  stream;
+  partyStreams;
+  onStreamStart;
+  onStreamEnd;
+}) {
   const setPlayerState = usePlayerUpdater();
   const playerState: PlayerInfo = usePlayerState();
   const partyState: PartyState = useParty();
@@ -26,18 +43,18 @@ function Party({ gameId, stream, partyStreams, onStreamStart, onStreamEnd }: { g
   const [shareDice, setShareDice] = useSetting("dice.shareDice");
 
   function handleTimerStart(newTimer: PartyTimer) {
-    setPlayerState((prevState: any) => ({ ...prevState, timer: newTimer }));
+    setPlayerState((prevState) => ({ ...prevState, timer: newTimer }));
   }
 
   function handleTimerStop() {
-    setPlayerState((prevState: any) => ({ ...prevState, timer: null }));
+    setPlayerState((prevState) => ({ ...prevState, timer: null }));
   }
 
   useEffect(() => {
     let prevTime = performance.now();
     let request = requestAnimationFrame(update);
     let counter = 0;
-    function update(time: any) {
+    function update(time) {
       request = requestAnimationFrame(update);
       const deltaTime = time - prevTime;
       prevTime = time;
@@ -51,9 +68,9 @@ function Party({ gameId, stream, partyStreams, onStreamStart, onStreamEnd }: { g
             current: playerState.timer.current - counter,
           };
           if (newTimer.current < 0) {
-            setPlayerState((prevState: any) => ({ ...prevState, timer: null }));
+            setPlayerState((prevState) => ({ ...prevState, timer: null }));
           } else {
-            setPlayerState((prevState: any) => ({ ...prevState, timer: newTimer }));
+            setPlayerState((prevState) => ({ ...prevState, timer: newTimer }));
           }
           counter = 0;
         }
@@ -65,7 +82,7 @@ function Party({ gameId, stream, partyStreams, onStreamStart, onStreamEnd }: { g
   }, [playerState.timer, setPlayerState]);
 
   function handleNicknameChange(newNickname: string) {
-    setPlayerState((prevState: any) => ({ ...prevState, nickname: newNickname }));
+    setPlayerState((prevState) => ({ ...prevState, nickname: newNickname }));
   }
 
   function handleDiceRollsChange(newDiceRolls: number[]) {

src/components/party/StartStreamButton.tsx

@@ -6,7 +6,15 @@ import Link from "../Link";
 
 import StartStreamModal from "../../modals/StartStreamModal";
 
-function StartStreamButton({ onStreamStart, onStreamEnd, stream }: { onStreamStart: any, onStreamEnd: any, stream: any}) {
+function StartStreamButton({
+  onStreamStart,
+  onStreamEnd,
+  stream,
+}: {
+  onStreamStart;
+  onStreamEnd;
+  stream;
+}) {
   const [isStreamModalOpoen, setIsStreamModalOpen] = useState(false);
   function openModal() {
     setIsStreamModalOpen(true);
@@ -45,7 +53,7 @@ function StartStreamButton({ onStreamStart, onStreamEnd, stream }: { onStreamSta
 
   function handleStreamStart() {
     // Must be defined this way in typescript due to open issue - https://github.com/microsoft/TypeScript/issues/33232
-    const mediaDevices = navigator.mediaDevices as any;
+    const mediaDevices = navigator.mediaDevices;
     mediaDevices
       .getDisplayMedia({
         video: true,
@@ -55,10 +63,12 @@ function StartStreamButton({ onStreamStart, onStreamEnd, stream }: { onStreamSta
           echoCancellation: false,
         },
       })
-      .then((localStream: { getTracks: () => any; }) => {
+      .then((localStream: { getTracks }) => {
         const tracks = localStream.getTracks();
 
-        const hasAudio = tracks.some((track: { kind: string; }) => track.kind === "audio");
+        const hasAudio = tracks.some(
+          (track: { kind: string }) => track.kind === "audio"
+        );
         setNoAudioTrack(!hasAudio);
 
         // Ensure an audio track is present

src/components/party/StartTimerButton.tsx

@@ -4,7 +4,15 @@ import { IconButton } from "theme-ui";
 import StartTimerModal from "../../modals/StartTimerModal";
 import StartTimerIcon from "../../icons/StartTimerIcon";
 
-function StartTimerButton({ onTimerStart, onTimerStop, timer }: { onTimerStart: any, onTimerStop: any, timer: any }) {
+function StartTimerButton({
+  onTimerStart,
+  onTimerStop,
+  timer,
+}: {
+  onTimerStart;
+  onTimerStop;
+  timer;
+}) {
   const [isTimerModalOpen, setIsTimerModalOpen] = useState(false);
 
   function openModal() {

src/components/party/Stream.tsx

@@ -6,13 +6,18 @@ import StreamMuteIcon from "../../icons/StreamMuteIcon";
 import Banner from "../banner/Banner";
 import Slider from "../Slider";
 
-function Stream({ stream, nickname }: { stream: MediaStream, nickname: string }) {
+function Stream({
+  stream,
+  nickname,
+}: {
+  stream: MediaStream;
+  nickname: string;
+}) {
   const [streamVolume, setStreamVolume] = useState(1);
-  const [showStreamInteractBanner, setShowStreamInteractBanner] = useState(
-    false
-  );
+  const [showStreamInteractBanner, setShowStreamInteractBanner] =
+    useState(false);
   const [streamMuted, setStreamMuted] = useState(false);
-  const audioRef = useRef<any>();
+  const audioRef = useRef();
 
   useEffect(() => {
     if (audioRef.current) {
@@ -51,9 +56,8 @@ function Stream({ stream, nickname }: { stream: MediaStream, nickname: string })
 
   // Platforms like iOS don't allow you to control audio volume
   // Detect this by trying to change the audio volume
-  const [isVolumeControlAvailable, setIsVolumeControlAvailable] = useState(
-    true
-  );
+  const [isVolumeControlAvailable, setIsVolumeControlAvailable] =
+    useState(true);
   useEffect(() => {
     let audio = audioRef.current;
     function checkVolumeControlAvailable() {
@@ -75,7 +79,7 @@ function Stream({ stream, nickname }: { stream: MediaStream, nickname: string })
   }, []);
 
   // Use an audio context gain node to control volume to go past 100%
-  const audioGainRef = useRef<any>();
+  const audioGainRef = useRef();
   useEffect(() => {
     let audioContext: AudioContext;
     if (stream && !streamMuted && isVolumeControlAvailable && audioGainRef) {

src/components/party/Timer.tsx

@@ -4,8 +4,8 @@ import { Box, Progress } from "theme-ui";
 
 import usePortal from "../../hooks/usePortal";
 
-function Timer({ timer, index }: { timer: any, index: number}) {
-  const progressBarRef = useRef<any>();
+function Timer({ timer, index }: { timer; index: number }) {
+  const progressBarRef = useRef();
 
   useEffect(() => {
     if (progressBarRef.current && timer) {
@@ -16,7 +16,7 @@ function Timer({ timer, index }: { timer: any, index: number}) {
   useEffect(() => {
     let request = requestAnimationFrame(animate);
     let previousTime = performance.now();
-    function animate(time: any) {
+    function animate(time) {
       request = requestAnimationFrame(animate);
       const deltaTime = time - previousTime;
       previousTime = time;

src/contexts/AssetsContext.tsx

@@ -10,10 +10,16 @@ import useDebounce from "../hooks/useDebounce";
 import { omit } from "../helpers/shared";
 import { Asset } from "../types/Asset";
 
+export type GetAssetEventHanlder = (
+  assetId: string
+) => Promise<Asset | undefined>;
+export type AddAssetsEventHandler = (assets: Asset[]) => Promise<void>;
+export type PutAssetEventsHandler = (asset: Asset) => Promise<void>;
+
 type AssetsContext = {
-  getAsset: (assetId: string) => Promise<Asset | undefined>;
-  addAssets: (assets: Asset[]) => void;
-  putAsset: (asset: Asset) => void;
+  getAsset: GetAssetEventHanlder;
+  addAssets: AddAssetsEventHandler;
+  putAsset: PutAssetEventsHandler;
 };
 
 const AssetsContext = React.createContext<AssetsContext | undefined>(undefined);
@@ -30,7 +36,7 @@ export function AssetsProvider({ children }: { children: React.ReactNode }) {
     }
   }, [worker, databaseStatus]);
 
-  const getAsset = useCallback(
+  const getAsset = useCallback<GetAssetEventHanlder>(
     async (assetId) => {
       if (database) {
         return await database.table("assets").get(assetId);
@@ -39,7 +45,7 @@ export function AssetsProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const addAssets = useCallback(
+  const addAssets = useCallback<AddAssetsEventHandler>(
     async (assets) => {
       if (database) {
         await database.table("assets").bulkAdd(assets);
@@ -48,7 +54,7 @@ export function AssetsProvider({ children }: { children: React.ReactNode }) {
     [database]
   );
 
-  const putAsset = useCallback(
+  const putAsset = useCallback<PutAssetEventsHandler>(
     async (asset) => {
       if (database) {
         // Check for broadcast channel and attempt to use worker to put map to avoid UI lockup

src/contexts/DatabaseContext.tsx

@@ -8,24 +8,28 @@ import { getDatabase } from "../database";
 
 //@ts-ignore
 import DatabaseWorker from "worker-loader!../workers/DatabaseWorker"; // eslint-disable-line import/no-webpack-loader-syntax
+import { DatabaseWorkerService } from "../workers/DatabaseWorker";
+
+export type DatabaseStatus = "loading" | "disabled" | "upgrading" | "loaded";
 
 type DatabaseContext = {
   database: Dexie | undefined;
-  databaseStatus: any;
+  databaseStatus: DatabaseStatus;
   databaseError: Error | undefined;
-  worker: Comlink.Remote<any>;
+  worker: Comlink.Remote<DatabaseWorkerService>;
 };
 
-// TODO: check what default we want here
 const DatabaseContext =
   React.createContext<DatabaseContext | undefined>(undefined);
 
-const worker = Comlink.wrap(new DatabaseWorker());
+const worker: Comlink.Remote<DatabaseWorkerService> = Comlink.wrap(
+  new DatabaseWorker()
+);
 
 export function DatabaseProvider({ children }: { children: React.ReactNode }) {
   const [database, setDatabase] = useState<Dexie>();
   const [databaseStatus, setDatabaseStatus] =
-    useState<"loading" | "disabled" | "upgrading" | "loaded">("loading");
+    useState<DatabaseStatus>("loading");
   const [databaseError, setDatabaseError] = useState<Error>();
 
   useEffect(() => {

src/contexts/DiceLoadingContext.tsx

@@ -1,12 +1,16 @@
 import React, { useState, useContext, ReactChild } from "react";
 
-type DiceLoadingContext = {
-  assetLoadStart: any,
-  assetLoadFinish: any,
-  isLoading: boolean,
-}
+export type AssetLoadStartEventHandler = () => void;
+export type AssetLoadFinishEventHandler = () => void;
 
-const DiceLoadingContext = React.createContext<DiceLoadingContext | undefined>(undefined);
+type DiceLoadingContext = {
+  assetLoadStart: AssetLoadStartEventHandler;
+  assetLoadFinish: AssetLoadFinishEventHandler;
+  isLoading: boolean;
+};
+
+const DiceLoadingContext =
+  React.createContext<DiceLoadingContext | undefined>(undefined);
 
 export function DiceLoadingProvider({ children }: { children: ReactChild }) {
   const [loadingAssetCount, setLoadingAssetCount] = useState(0);

src/contexts/GridContext.tsx

@@ -2,8 +2,8 @@ import React, { useContext, useState, useEffect } from "react";
 
 import Vector2 from "../helpers/Vector2";
 import Size from "../helpers/Size";
-// eslint-disable-next-line no-unused-vars
-import { getGridPixelSize, getCellPixelSize, Grid } from "../helpers/grid";
+import { getGridPixelSize, getCellPixelSize } from "../helpers/grid";
+import { Grid } from "../types/Grid";
 
 /**
  * @typedef GridContextValue
@@ -16,14 +16,14 @@ import { getGridPixelSize, getCellPixelSize, Grid } from "../helpers/grid";
  * @property {Vector2} gridCellPixelOffset Offset of the grid cells to convert the center position of hex cells to the top left
  */
 type GridContextValue = {
-  grid: Grid, 
-  gridPixelSize: Size,
-  gridCellPixelSize: Size,
-  gridCellNormalizedSize: Size,
-  gridOffset: Vector2,
-  gridStrokeWidth: number,
-  gridCellPixelOffset: Vector2
-}
+  grid: Grid;
+  gridPixelSize: Size;
+  gridCellPixelSize: Size;
+  gridCellNormalizedSize: Size;
+  gridOffset: Vector2;
+  gridStrokeWidth: number;
+  gridCellPixelOffset: Vector2;
+};
 
 /**
  * @type {GridContextValue}
@@ -66,11 +66,21 @@ export const GridCellPixelOffsetContext = React.createContext(
 
 const defaultStrokeWidth = 1 / 10;
 
-export function GridProvider({ grid: inputGrid, width, height, children }: { grid: Required<Grid>, width: number, height: number, children: any }) {
+export function GridProvider({
+  grid: inputGrid,
+  width,
+  height,
+  children,
+}: {
+  grid: Grid;
+  width: number;
+  height: number;
+  children: React.ReactNode;
+}) {
   let grid = inputGrid;
 
   if (!grid.size.x || !grid.size.y) {
-    grid = defaultValue.grid as Required<Grid>;
+    grid = defaultValue.grid;
   }
 
   const [gridPixelSize, setGridPixelSize] = useState(

src/contexts/GroupContext.tsx

@@ -9,26 +9,41 @@ import { getGroupItems, groupsFromIds } from "../helpers/group";
 import shortcuts from "../shortcuts";
 import { Group, GroupContainer, GroupItem } from "../types/Group";
 
+export type GroupSelectMode = "single" | "multiple" | "range";
+export type GroupSelectModeChangeEventHandler = (
+  selectMode: GroupSelectMode
+) => void;
+export type GroupOpenEventHandler = (groupId: string) => void;
+export type GroupCloseEventHandler = () => void;
+export type GroupsChangeEventHandler = (newGroups: Group[]) => void;
+export type SubgroupsChangeEventHandler = (
+  items: GroupItem[],
+  groupId: string
+) => void;
+export type GroupSelectEventHandler = (groupId: string) => void;
+export type GroupsSelectEventHandler = (groupIds: string[]) => void;
+export type GroupClearSelectionEventHandler = () => void;
+export type GroupFilterChangeEventHandler = (filter: string) => void;
+export type GroupClearFilterEventHandler = () => void;
+
 type GroupContext = {
   groups: Group[];
-  activeGroups: Group[];
+  activeGroups: Group[] | GroupItem[];
   openGroupId: string | undefined;
-  openGroupItems: Group[];
+  openGroupItems: GroupItem[];
   filter: string | undefined;
   filteredGroupItems: GroupItem[];
   selectedGroupIds: string[];
-  selectMode: any;
-  onSelectModeChange: React.Dispatch<
-    React.SetStateAction<"single" | "multiple" | "range">
-  >;
-  onGroupOpen: (groupId: string) => void;
-  onGroupClose: () => void;
-  onGroupsChange: (
-    newGroups: Group[] | GroupItem[],
-    groupId: string | undefined
-  ) => void;
-  onGroupSelect: (groupId: string | undefined) => void;
-  onFilterChange: React.Dispatch<React.SetStateAction<string | undefined>>;
+  selectMode: GroupSelectMode;
+  onSelectModeChange: GroupSelectModeChangeEventHandler;
+  onGroupOpen: GroupOpenEventHandler;
+  onGroupClose: GroupCloseEventHandler;
+  onGroupsChange: GroupsChangeEventHandler;
+  onSubgroupChange: SubgroupsChangeEventHandler;
+  onGroupSelect: GroupSelectEventHandler;
+  onClearSelection: GroupClearSelectionEventHandler;
+  onFilterChange: GroupFilterChangeEventHandler;
+  onFilterClear: GroupClearFilterEventHandler;
 };
 
 const GroupContext = React.createContext<GroupContext | undefined>(undefined);
@@ -36,8 +51,8 @@ const GroupContext = React.createContext<GroupContext | undefined>(undefined);
 type GroupProviderProps = {
   groups: Group[];
   itemNames: Record<string, string>;
-  onGroupsChange: (groups: Group[]) => void;
-  onGroupsSelect: (groupIds: string[]) => void;
+  onGroupsChange: GroupsChangeEventHandler;
+  onGroupsSelect: GroupsSelectEventHandler;
   disabled: boolean;
   children: React.ReactNode;
 };
@@ -51,15 +66,13 @@ export function GroupProvider({
   children,
 }: GroupProviderProps) {
   const [selectedGroupIds, setSelectedGroupIds] = useState<string[]>([]);
-  // Either single, multiple or range
-  const [selectMode, setSelectMode] =
-    useState<"single" | "multiple" | "range">("single");
+  const [selectMode, setSelectMode] = useState<GroupSelectMode>("single");
 
   /**
    * Group Open
    */
   const [openGroupId, setOpenGroupId] = useState<string>();
-  const [openGroupItems, setOpenGroupItems] = useState<Group[]>([]);
+  const [openGroupItems, setOpenGroupItems] = useState<GroupItem[]>([]);
   useEffect(() => {
     if (openGroupId) {
       const openGroups = groupsFromIds([openGroupId], groups);
@@ -128,81 +141,78 @@ export function GroupProvider({
     ? filteredGroupItems
     : groups;
 
-  /**
-   * @param {Group[] | GroupItem[]} newGroups
-   * @param {string|undefined} groupId The group to apply changes to, leave undefined to replace the full group object
-   */
-  function handleGroupsChange(
-    newGroups: Group[] | GroupItem[],
-    groupId: string | undefined
-  ) {
-    if (groupId) {
-      // If a group is specidifed then update that group with the new items
-      const groupIndex = groups.findIndex((group) => group.id === groupId);
-      let updatedGroups = cloneDeep(groups);
-      const group = updatedGroups[groupIndex];
+  function handleGroupsChange(newGroups: Group[]) {
+    onGroupsChange(newGroups);
+  }
+
+  function handleSubgroupChange(items: GroupItem[], groupId: string) {
+    const groupIndex = groups.findIndex((group) => group.id === groupId);
+    let updatedGroups = cloneDeep(groups);
+    const group = updatedGroups[groupIndex];
+    if (group.type === "group") {
       updatedGroups[groupIndex] = {
         ...group,
-        items: newGroups,
-      } as GroupContainer;
+        items,
+      };
       onGroupsChange(updatedGroups);
     } else {
-      onGroupsChange(newGroups);
+      throw new Error(`Group ${group} not a subgroup`);
     }
   }
 
-  function handleGroupSelect(groupId: string | undefined) {
+  function handleGroupSelect(groupId: string) {
     let groupIds: string[] = [];
-    if (groupId) {
-      switch (selectMode) {
-        case "single":
-          groupIds = [groupId];
-          break;
-        case "multiple":
-          if (selectedGroupIds.includes(groupId)) {
-            groupIds = selectedGroupIds.filter((id) => id !== groupId);
-          } else {
-            groupIds = [...selectedGroupIds, groupId];
-          }
-          break;
-        case "range":
-          if (selectedGroupIds.length > 0) {
-            const currentIndex = activeGroups.findIndex(
-              (g) => g.id === groupId
-            );
-            const lastIndex = activeGroups.findIndex(
-              (g) => g.id === selectedGroupIds[selectedGroupIds.length - 1]
-            );
-            let idsToAdd: string[] = [];
-            let idsToRemove: string[] = [];
-            const direction = currentIndex > lastIndex ? 1 : -1;
-            for (
-              let i = lastIndex + direction;
-              direction < 0 ? i >= currentIndex : i <= currentIndex;
-              i += direction
-            ) {
-              const id = activeGroups[i].id;
-              if (selectedGroupIds.includes(id)) {
-                idsToRemove.push(id);
-              } else {
-                idsToAdd.push(id);
-              }
+    switch (selectMode) {
+      case "single":
+        groupIds = [groupId];
+        break;
+      case "multiple":
+        if (selectedGroupIds.includes(groupId)) {
+          groupIds = selectedGroupIds.filter((id) => id !== groupId);
+        } else {
+          groupIds = [...selectedGroupIds, groupId];
+        }
+        break;
+      case "range":
+        if (selectedGroupIds.length > 0) {
+          const currentIndex = activeGroups.findIndex((g) => g.id === groupId);
+          const lastIndex = activeGroups.findIndex(
+            (g) => g.id === selectedGroupIds[selectedGroupIds.length - 1]
+          );
+          let idsToAdd: string[] = [];
+          let idsToRemove: string[] = [];
+          const direction = currentIndex > lastIndex ? 1 : -1;
+          for (
+            let i = lastIndex + direction;
+            direction < 0 ? i >= currentIndex : i <= currentIndex;
+            i += direction
+          ) {
+            const id = activeGroups[i].id;
+            if (selectedGroupIds.includes(id)) {
+              idsToRemove.push(id);
+            } else {
+              idsToAdd.push(id);
             }
-            groupIds = [...selectedGroupIds, ...idsToAdd].filter(
-              (id) => !idsToRemove.includes(id)
-            );
-          } else {
-            groupIds = [groupId];
           }
-          break;
-        default:
-          groupIds = [];
-      }
+          groupIds = [...selectedGroupIds, ...idsToAdd].filter(
+            (id) => !idsToRemove.includes(id)
+          );
+        } else {
+          groupIds = [groupId];
+        }
+        break;
+      default:
+        groupIds = [];
     }
     setSelectedGroupIds(groupIds);
     onGroupsSelect(groupIds);
   }
 
+  function handleClearSelection() {
+    setSelectedGroupIds([]);
+    onGroupsSelect([]);
+  }
+
   /**
    * Shortcuts
    */
@@ -239,7 +249,7 @@ export function GroupProvider({
 
   useBlur(handleBlur);
 
-  const value = {
+  const value: GroupContext = {
     groups,
     activeGroups,
     openGroupId,
@@ -252,8 +262,11 @@ export function GroupProvider({
     onGroupOpen: handleGroupOpen,
     onGroupClose: handleGroupClose,
     onGroupsChange: handleGroupsChange,
+    onSubgroupChange: handleSubgroupChange,
     onGroupSelect: handleGroupSelect,
+    onClearSelection: handleClearSelection,
     onFilterChange: setFilter,
+    onFilterClear: () => setFilter(undefined),
   };
 
   return (

src/contexts/ImageSourceContext.tsx

@@ -1,158 +0,0 @@
-import React, { useContext, useState, useEffect, ReactChild } from "react";
-import { ImageFile } from "../helpers/image";
-
-import { omit } from "../helpers/shared";
-
-export const ImageSourcesStateContext = React.createContext(undefined) as any;
-export const ImageSourcesUpdaterContext = React.createContext(() => {}) as any;
-
-/**
- * Helper to manage sharing of custom image sources between uses of useImageSource
- */
-export function ImageSourcesProvider({ children }: { children: ReactChild }) {
-  const [imageSources, setImageSources] = useState<any>({});
-
-  // Revoke url when no more references
-  useEffect(() => {
-    let sourcesToCleanup: any = [];
-    for (let source of Object.values(imageSources) as any) {
-      if (source.references <= 0) {
-        URL.revokeObjectURL(source.url);
-        sourcesToCleanup.push(source.id);
-      }
-    }
-    if (sourcesToCleanup.length > 0) {
-      setImageSources((prevSources: any) => omit(prevSources, sourcesToCleanup));
-    }
-  }, [imageSources]);
-
-  return (
-    <ImageSourcesStateContext.Provider value={imageSources}>
-      <ImageSourcesUpdaterContext.Provider value={setImageSources}>
-        {children}
-      </ImageSourcesUpdaterContext.Provider>
-    </ImageSourcesStateContext.Provider>
-  );
-}
-
-/**
- * Get id from image data
- */
-function getImageFileId(data: any, thumbnail: ImageFile) {
-  if (thumbnail) {
-    return `${data.id}-thumbnail`;
-  }
-  if (data.resolutions) {
-    // Check is a resolution is specified
-    if (data.quality && data.resolutions[data.quality]) {
-      return `${data.id}-${data.quality}`;
-    } else if (!data.file) {
-      // Fallback to the highest resolution
-      const resolutionArray = Object.keys(data.resolutions);
-      const resolution: any = resolutionArray[resolutionArray.length - 1];
-      return `${data.id}-${resolution.id}`;
-    }
-  }
-  return data.id;
-}
-
-/**
- * Helper function to load either file or default image into a URL
- */
-export function useImageSource(data: any, defaultSources: string, unknownSource: string, thumbnail: ImageFile) {
-  const imageSources: any = useContext(ImageSourcesStateContext);
-  if (imageSources === undefined) {
-    throw new Error(
-      "useImageSource must be used within a ImageSourcesProvider"
-    );
-  }
-  const setImageSources: any = useContext(ImageSourcesUpdaterContext);
-  if (setImageSources === undefined) {
-    throw new Error(
-      "useImageSource must be used within a ImageSourcesProvider"
-    );
-  }
-
-  useEffect(() => {
-    if (!data || data.type !== "file") {
-      return;
-    }
-    const id = getImageFileId(data, thumbnail);
-
-    function updateImageSource(file: File) {
-      if (file) {
-        setImageSources((prevSources: any) => {
-          if (id in prevSources) {
-            // Check if the image source is already added
-            return {
-              ...prevSources,
-              [id]: {
-                ...prevSources[id],
-                // Increase references
-                references: prevSources[id].references + 1,
-              },
-            };
-          } else {
-            const url = URL.createObjectURL(new Blob([file]));
-            return {
-              ...prevSources,
-              [id]: { url, id, references: 1 },
-            };
-          }
-        });
-      }
-    }
-
-    if (thumbnail) {
-      updateImageSource(data.thumbnail.file);
-    } else if (data.resolutions) {
-      // Check is a resolution is specified
-      if (data.quality && data.resolutions[data.quality]) {
-        updateImageSource(data.resolutions[data.quality].file);
-      }
-      // If no file available fallback to the highest resolution
-      else if (!data.file) {
-        const resolutionArray = Object.keys(data.resolutions);
-        updateImageSource(
-          data.resolutions[resolutionArray[resolutionArray.length - 1]].file
-        );
-      } else {
-        updateImageSource(data.file);
-      }
-    } else {
-      updateImageSource(data.file);
-    }
-
-    return () => {
-      // Decrease references
-      setImageSources((prevSources: any) => {
-        if (id in prevSources) {
-          return {
-            ...prevSources,
-            [id]: {
-              ...prevSources[id],
-              references: prevSources[id].references - 1,
-            },
-          };
-        } else {
-          return prevSources;
-        }
-      });
-    };
-  }, [data, unknownSource, thumbnail, setImageSources]);
-
-  if (!data) {
-    return unknownSource;
-  }
-
-  if (data.type === "default") {
-    return defaultSources[data.key];
-  }
-
-  if (data.type === "file") {
-    const id = getImageFileId(data, thumbnail);
-    return imageSources[id]?.url;
-  }
-
-  return unknownSource;
-}

src/contexts/MapDataContext.tsx

@@ -53,10 +53,7 @@ type MapDataContext = {
 const MapDataContext =
   React.createContext<MapDataContext | undefined>(undefined);
 
-const defaultMapState: Pick<
-  MapState,
-  "tokens" | "drawShapes" | "fogShapes" | "editFlags" | "notes"
-> = {
+const defaultMapState: Omit<MapState, "mapId"> = {
   tokens: {},
   drawShapes: {},
   fogShapes: {},

src/contexts/PartyContext.tsx

@@ -1,10 +1,16 @@
 import React, { useState, useEffect, useContext } from "react";
-import { PartyState } from "../components/party/PartyState";
 import Session from "../network/Session";
 
+import { PartyState } from "../types/PartyState";
+
 const PartyContext = React.createContext<PartyState | undefined>(undefined);
 
-export function PartyProvider({ session, children }: { session: Session, children: any}) {
+type PartyProviderProps = {
+  session: Session;
+  children: React.ReactNode;
+};
+
+export function PartyProvider({ session, children }: PartyProviderProps) {
   const [partyState, setPartyState] = useState({});
 
   useEffect(() => {

src/contexts/PlayerContext.tsx

@@ -5,29 +5,32 @@ import { useUserId } from "./UserIdContext";
 
 import { getRandomMonster } from "../helpers/monsters";
 
-import useNetworkedState from "../hooks/useNetworkedState";
+import useNetworkedState, {
+  SetNetworkedState,
+} from "../hooks/useNetworkedState";
 import Session from "../network/Session";
-import { PlayerInfo } from "../components/party/PartyState";
+import { PlayerState } from "../types/PlayerState";
 
-export const PlayerStateContext = React.createContext<any>(undefined);
-export const PlayerUpdaterContext = React.createContext<any>(() => {});
+export const PlayerStateContext =
+  React.createContext<PlayerState | undefined>(undefined);
+export const PlayerUpdaterContext =
+  React.createContext<SetNetworkedState<PlayerState> | undefined>(undefined);
 
-export function PlayerProvider({
-  session,
-  children,
-}: {
+type PlayerProviderProps = {
   session: Session;
   children: React.ReactNode;
-}) {
+};
+
+export function PlayerProvider({ session, children }: PlayerProviderProps) {
   const userId = useUserId();
   const { database, databaseStatus } = useDatabase();
 
-  const [playerState, setPlayerState] = useNetworkedState(
+  const [playerState, setPlayerState] = useNetworkedState<PlayerState>(
     {
       nickname: "",
-      timer: null,
+      timer: undefined,
       dice: { share: false, rolls: [] },
-      sessionId: null,
+      sessionId: undefined,
       userId,
     },
     session,
@@ -43,13 +46,13 @@ export function PlayerProvider({
     async function loadNickname() {
       const storedNickname = await database?.table("user").get("nickname");
       if (storedNickname !== undefined) {
-        setPlayerState((prevState: PlayerInfo) => ({
+        setPlayerState((prevState) => ({
           ...prevState,
           nickname: storedNickname.value,
         }));
       } else {
         const name = getRandomMonster();
-        setPlayerState((prevState: any) => ({ ...prevState, nickname: name }));
+        setPlayerState((prevState) => ({ ...prevState, nickname: name }));
         database?.table("user").add({ key: "nickname", value: name });
       }
     }
@@ -71,7 +74,7 @@ export function PlayerProvider({
 
   useEffect(() => {
     if (userId) {
-      setPlayerState((prevState: PlayerInfo) => {
+      setPlayerState((prevState) => {
         if (prevState) {
           return {
             ...prevState,
@@ -85,8 +88,7 @@ export function PlayerProvider({
 
   useEffect(() => {
     function updateSessionId() {
-      setPlayerState((prevState: PlayerInfo) => {
-        // TODO: check useNetworkState requirements here
+      setPlayerState((prevState) => {
         if (prevState) {
           return {
             ...prevState,

src/contexts/SettingsContext.tsx

@@ -14,7 +14,7 @@ const SettingsContext =
 
 const settingsProvider = getSettings();
 
-export function SettingsProvider({ children }: { children: any }) {
+export function SettingsProvider({ children }: { children: React.ReactNode }) {
   const [settings, setSettings] = useState<Settings>(settingsProvider.getAll());
 
   useEffect(() => {

src/contexts/TileDragContext.tsx

@@ -19,6 +19,7 @@ import { moveGroupsInto, moveGroups, ungroup } from "../helpers/group";
 import Vector2 from "../helpers/Vector2";
 
 import usePreventSelect from "../hooks/usePreventSelect";
+import { GroupItem } from "../types/Group";
 
 const TileDragIdContext =
   React.createContext<string | undefined | null>(undefined);
@@ -72,7 +73,9 @@ export function TileDragProvider({
     openGroupId,
     selectedGroupIds,
     onGroupsChange,
+    onSubgroupChange,
     onGroupSelect,
+    onClearSelection,
     filter,
   } = useGroup();
 
@@ -145,24 +148,28 @@ export function TileDragProvider({
       selectedIndices = selectedIndices.sort((a, b) => a - b);
 
       if (over.id.startsWith(GROUP_ID_PREFIX)) {
-        onGroupSelect(undefined);
+        onClearSelection();
         // Handle tile group
         const overId = over.id.slice(9);
         if (overId !== active.id) {
           const overGroupIndex = activeGroups.findIndex(
             (group) => group.id === overId
           );
-          onGroupsChange(
-            moveGroupsInto(activeGroups, overGroupIndex, selectedIndices),
-            openGroupId
+          const newGroups = moveGroupsInto(
+            activeGroups,
+            overGroupIndex,
+            selectedIndices
           );
+          if (!openGroupId) {
+            onGroupsChange(newGroups);
+          }
         }
       } else if (over.id === UNGROUP_ID) {
         if (openGroupId) {
-          onGroupSelect(undefined);
+          onClearSelection();
           // Handle tile ungroup
           const newGroups = ungroup(groups, openGroupId, selectedIndices);
-          onGroupsChange(newGroups, undefined);
+          onGroupsChange(newGroups);
         }
       } else if (over.id === ADD_TO_MAP_ID) {
         onDragAdd &&
@@ -173,10 +180,16 @@ export function TileDragProvider({
         const overGroupIndex = activeGroups.findIndex(
           (group) => group.id === over.id
         );
-        onGroupsChange(
-          moveGroups(activeGroups, overGroupIndex, selectedIndices),
-          openGroupId
+        const newGroups = moveGroups(
+          activeGroups,
+          overGroupIndex,
+          selectedIndices
         );
+        if (openGroupId) {
+          onSubgroupChange(newGroups as GroupItem[], openGroupId);
+        } else {
+          onGroupsChange(newGroups);
+        }
       }
     }
 

src/contexts/TokenDataContext.tsx

@@ -23,7 +23,7 @@ export type UpdateTokenEventHandler = (
 export type GetTokenEventHandler = (
   tokenId: string
 ) => Promise<Token | undefined>;
-export type UpdateTokenGroupsEventHandler = (groups: any[]) => Promise<void>;
+export type UpdateTokenGroupsEventHandler = (groups: Group[]) => Promise<void>;
 export type UpdateTokensHiddenEventHandler = (
   ids: string[],
   hideInSidebar: boolean

src/database.ts

@@ -2,7 +2,7 @@
 import Dexie, { DexieOptions } from "dexie";
 import { v4 as uuid } from "uuid";
 
-import { loadVersions } from "./upgrade";
+import { loadVersions, UpgradeEventHandler } from "./upgrade";
 import { getDefaultMaps } from "./maps";
 import { getDefaultTokens } from "./tokens";
 
@@ -10,7 +10,7 @@ import { getDefaultTokens } from "./tokens";
  * Populate DB with initial data
  * @param {Dexie} db
  */
-function populate(db) {
+function populate(db: Dexie) {
   db.on("populate", () => {
     const userId = uuid();
     db.table("user").add({ key: "userId", value: userId });
@@ -35,16 +35,16 @@ function populate(db) {
  * @param {string=} name
  * @param {number=} versionNumber
  * @param {boolean=} populateData
- * @param {import("./upgrade").OnUpgrade=} onUpgrade
+ * @param {UpgradeEventHandler=} onUpgrade
  * @returns {Dexie}
  */
 export function getDatabase(
   options: DexieOptions,
-  name = "OwlbearRodeoDB",
-  versionNumber = undefined,
-  populateData = true,
-  onUpgrade = undefined
-) {
+  name: string | undefined = "OwlbearRodeoDB",
+  versionNumber: number | undefined = undefined,
+  populateData: boolean | undefined = true,
+  onUpgrade: UpgradeEventHandler | undefined = undefined
+): Dexie {
   let db = new Dexie(name, options);
   loadVersions(db, versionNumber, onUpgrade);
   if (populateData) {

src/dice/Dice.ts

@@ -16,15 +16,13 @@ import d100Source from "./shared/d100.glb";
 
 import { lerp } from "../helpers/shared";
 import { importTextureAsync } from "../helpers/babylon";
+import { InstancedMesh, Material, Mesh, Scene } from "@babylonjs/core";
 import {
-  BaseTexture,
-  InstancedMesh,
-  Material,
-  Mesh,
-  Scene,
-  Texture,
-} from "@babylonjs/core";
-import { DiceType } from "../types/Dice";
+  DiceType,
+  BaseDiceTextureSources,
+  isDiceMeshes,
+  DiceMeshes,
+} from "../types/Dice";
 
 const minDiceRollSpeed = 600;
 const maxDiceRollSpeed = 800;
@@ -35,13 +33,11 @@ class Dice {
   static async loadMeshes(
     material: Material,
     scene: Scene,
-    sourceOverrides?: any
-  ): Promise<Record<string, Mesh>> {
-    let meshes: any = {};
-    const addToMeshes = async (type: string | number, defaultSource: any) => {
-      let source: string = sourceOverrides
-        ? sourceOverrides[type]
-        : defaultSource;
+    sourceOverrides?: Record<DiceType, string>
+  ): Promise<DiceMeshes> {
+    let meshes: Partial<DiceMeshes> = {};
+    const addToMeshes = async (type: DiceType, defaultSource: string) => {
+      let source = sourceOverrides ? sourceOverrides[type] : defaultSource;
       const mesh = await this.loadMesh(source, material, scene);
       meshes[type] = mesh;
     };
@@ -54,12 +50,16 @@ class Dice {
       addToMeshes("d20", d20Source),
       addToMeshes("d100", d100Source),
     ]);
-    return meshes;
+    if (isDiceMeshes(meshes)) {
+      return meshes;
+    } else {
+      throw new Error("Dice meshes failed to load, missing mesh source");
+    }
   }
 
   static async loadMesh(source: string, material: Material, scene: Scene) {
     let mesh = (await SceneLoader.ImportMeshAsync("", source, "", scene))
-      .meshes[1];
+      .meshes[1] as Mesh;
     mesh.setParent(null);
 
     mesh.material = material;
@@ -69,19 +69,18 @@ class Dice {
     return mesh;
   }
 
-  static async loadMaterial(materialName: string, textures: any, scene: Scene) {
+  static async loadMaterial(
+    materialName: string,
+    textures: BaseDiceTextureSources,
+    scene: Scene
+  ) {
     let pbr = new PBRMaterial(materialName, scene);
-    let [albedo, normal, metalRoughness]: [
-      albedo: BaseTexture,
-      normal: Texture,
-      metalRoughness: Texture
-    ] = await Promise.all([
+    let [albedo, normal, metalRoughness] = await Promise.all([
       importTextureAsync(textures.albedo),
       importTextureAsync(textures.normal),
       importTextureAsync(textures.metalRoughness),
     ]);
     pbr.albedoTexture = albedo;
-    // pbr.normalTexture = normal;
     pbr.bumpTexture = normal;
     pbr.metallicTexture = metalRoughness;
     pbr.useRoughnessFromMetallicTextureAlpha = false;
@@ -98,12 +97,10 @@ class Dice {
   ) {
     let instance = mesh.createInstance(name);
     instance.position = mesh.position;
-    for (let child of mesh.getChildTransformNodes()) {
-      // TODO: type correctly another time -> should not be any
-      const locator: any = child.clone(child.name, instance);
-      // TODO: handle possible null value
+    for (let child of mesh.getChildMeshes()) {
+      const locator = child.clone(child.name, instance);
       if (!locator) {
-        throw Error;
+        throw new Error("Unable to clone dice locator");
       }
       locator.setAbsolutePosition(child.getAbsolutePosition());
       locator.name = child.name;
@@ -120,7 +117,7 @@ class Dice {
     return instance;
   }
 
-  static getDicePhysicalProperties(diceType: string) {
+  static getDicePhysicalProperties(diceType: DiceType) {
     switch (diceType) {
       case "d4":
         return { mass: 4, friction: 4 };
@@ -133,7 +130,7 @@ class Dice {
         return { mass: 7, friction: 4 };
       case "d12":
         return { mass: 8, friction: 4 };
-      case "20":
+      case "d20":
         return { mass: 10, friction: 4 };
       default:
         return { mass: 10, friction: 4 };
@@ -145,12 +142,14 @@ class Dice {
     instance.physicsImpostor?.setAngularVelocity(Vector3.Zero());
 
     const scene = instance.getScene();
-    // TODO: remove any typing in this function -> this is just to get it working
-    const diceTraySingle: any = scene.getNodeByID("dice_tray_single");
-    const diceTrayDouble = scene.getNodeByID("dice_tray_double");
-    const visibleDiceTray: any = diceTraySingle?.isVisible
+    const diceTraySingle = scene.getMeshByID("dice_tray_single");
+    const diceTrayDouble = scene.getMeshByID("dice_tray_double");
+    const visibleDiceTray = diceTraySingle?.isVisible
       ? diceTraySingle
       : diceTrayDouble;
+    if (!visibleDiceTray) {
+      throw new Error("No dice tray to roll in");
+    }
     const trayBounds = visibleDiceTray?.getBoundingInfo().boundingBox;
 
     const position = new Vector3(

src/dice/diceTray/DiceTray.ts

@@ -2,10 +2,9 @@ import { SceneLoader } from "@babylonjs/core/Loading/sceneLoader";
 import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial";
 import { PhysicsImpostor } from "@babylonjs/core/Physics/physicsImpostor";
 import { Mesh } from "@babylonjs/core/Meshes/mesh";
+import { AbstractMesh, Scene, ShadowGenerator } from "@babylonjs/core";
 
-//@ts-ignore
 import singleMeshSource from "./single.glb";
-//@ts-ignore
 import doubleMeshSource from "./double.glb";
 
 import singleAlbedo from "./singleAlbedo.jpg";
@@ -17,7 +16,6 @@ import doubleMetalRoughness from "./doubleMetalRoughness.jpg";
 import doubleNormal from "./doubleNormal.jpg";
 
 import { importTextureAsync } from "../../helpers/babylon";
-import { Scene, ShadowGenerator, Texture } from "@babylonjs/core";
 
 class DiceTray {
   _size;
@@ -30,12 +28,12 @@ class DiceTray {
     this._size = newSize;
     const wallOffsetWidth = this.collisionSize / 2 + this.width / 2 - 0.5;
     const wallOffsetHeight = this.collisionSize / 2 + this.height / 2 - 0.5;
-    this.wallTop.position.z = -wallOffsetHeight;
-    this.wallRight.position.x = -wallOffsetWidth;
-    this.wallBottom.position.z = wallOffsetHeight;
-    this.wallLeft.position.x = wallOffsetWidth;
-    this.singleMesh.isVisible = newSize === "single";
-    this.doubleMesh.isVisible = newSize === "double";
+    if (this.wallTop) this.wallTop.position.z = -wallOffsetHeight;
+    if (this.wallRight) this.wallRight.position.x = -wallOffsetWidth;
+    if (this.wallBottom) this.wallBottom.position.z = wallOffsetHeight;
+    if (this.wallLeft) this.wallLeft.position.x = wallOffsetWidth;
+    if (this.singleMesh) this.singleMesh.isVisible = newSize === "single";
+    if (this.doubleMesh) this.doubleMesh.isVisible = newSize === "double";
   }
 
   scene;
@@ -44,17 +42,21 @@ class DiceTray {
   get width() {
     return this.size === "single" ? 10 : 20;
   }
-  
+
   height = 20;
   collisionSize = 50;
-  wallTop: any;
-  wallRight: any;
-  wallBottom: any;
-  wallLeft: any;
-  singleMesh: any;
-  doubleMesh: any;
+  wallTop?: Mesh;
+  wallRight?: Mesh;
+  wallBottom?: Mesh;
+  wallLeft?: Mesh;
+  singleMesh?: AbstractMesh;
+  doubleMesh?: AbstractMesh;
 
-  constructor(initialSize: string, scene: Scene, shadowGenerator: ShadowGenerator) {
+  constructor(
+    initialSize: string,
+    scene: Scene,
+    shadowGenerator: ShadowGenerator
+  ) {
     this._size = initialSize;
     this.scene = scene;
     this.shadowGenerator = shadowGenerator;
@@ -65,7 +67,13 @@ class DiceTray {
     await this.loadMeshes();
   }
 
-  createCollision(name: string, x: number, y: number, z: number, friction: number) {
+  createCollision(
+    name: string,
+    x: number,
+    y: number,
+    z: number,
+    friction: number
+  ): Mesh {
     let collision = Mesh.CreateBox(
       name,
       this.collisionSize,
@@ -134,15 +142,6 @@ class DiceTray {
       doubleAlbedoTexture,
       doubleNormalTexture,
       doubleMetalRoughnessTexture,
-    ]: [
-      singleMeshes: any,
-      doubleMeshes: any,
-      singleAlbedoTexture: Texture,
-      singleNormalTexture: Texture,
-      singleMetalRoughnessTexture: Texture,
-      doubleAlbedoTexture: Texture,
-      doubleNormalTexture: Texture,
-      doubleMetalRoughnessTexture: Texture
     ] = await Promise.all([
       SceneLoader.ImportMeshAsync("", singleMeshSource, "", this.scene),
       SceneLoader.ImportMeshAsync("", doubleMeshSource, "", this.scene),
@@ -159,8 +158,6 @@ class DiceTray {
     this.singleMesh.name = "dice_tray";
     let singleMaterial = new PBRMaterial("dice_tray_mat_single", this.scene);
     singleMaterial.albedoTexture = singleAlbedoTexture;
-    // TODO: ask Mitch about texture
-    // singleMaterial.normalTexture = singleNormalTexture;
     singleMaterial.bumpTexture = singleNormalTexture;
     singleMaterial.metallicTexture = singleMetalRoughnessTexture;
     singleMaterial.useRoughnessFromMetallicTextureAlpha = false;
@@ -177,8 +174,6 @@ class DiceTray {
     this.doubleMesh.name = "dice_tray";
     let doubleMaterial = new PBRMaterial("dice_tray_mat_double", this.scene);
     doubleMaterial.albedoTexture = doubleAlbedoTexture;
-    // TODO: ask Mitch about texture
-    //doubleMaterial.normalTexture = doubleNormalTexture;
     doubleMaterial.bumpTexture = doubleNormalTexture;
     doubleMaterial.metallicTexture = doubleMetalRoughnessTexture;
     doubleMaterial.useRoughnessFromMetallicTextureAlpha = false;

src/dice/galaxy/GalaxyDice.ts

@@ -1,12 +1,14 @@
-import { InstancedMesh, Material, Mesh, Scene } from "@babylonjs/core";
+import { InstancedMesh, Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
 import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
+import { DiceMeshes, DiceType } from "../../types/Dice";
+
 class GalaxyDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
   static async load(scene: Scene) {
@@ -22,8 +24,7 @@ class GalaxyDice extends Dice {
     }
   }
 
-  // TODO: check static -> rename function?
-  static createInstance(diceType: string, scene: Scene): InstancedMesh {
+  static createInstance(diceType: DiceType, scene: Scene): InstancedMesh {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/gemstone/GemstoneDice.ts

@@ -1,5 +1,6 @@
 import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial";
 import { Color3 } from "@babylonjs/core/Maths/math";
+import { Material, Scene } from "@babylonjs/core";
 
 import Dice from "../Dice";
 
@@ -8,18 +9,22 @@ import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
 import { importTextureAsync } from "../../helpers/babylon";
-import { Material, Mesh, Scene } from "@babylonjs/core";
+import { BaseDiceTextureSources, DiceMeshes, DiceType } from "../../types/Dice";
 
 class GemstoneDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
-  static getDicePhysicalProperties(diceType: string) {
+  static getDicePhysicalProperties(diceType: DiceType) {
     let properties = super.getDicePhysicalProperties(diceType);
     return { mass: properties.mass * 1.5, friction: properties.friction };
   }
 
-  static async loadMaterial(materialName: string, textures: any, scene: Scene) {
+  static async loadMaterial(
+    materialName: string,
+    textures: BaseDiceTextureSources,
+    scene: Scene
+  ) {
     let pbr = new PBRMaterial(materialName, scene);
     let [albedo, normal, metalRoughness] = await Promise.all([
       importTextureAsync(textures.albedo),
@@ -27,7 +32,6 @@ class GemstoneDice extends Dice {
       importTextureAsync(textures.metalRoughness),
     ]);
     pbr.albedoTexture = albedo;
-    // TODO: ask Mitch about texture
     pbr.bumpTexture = normal;
     pbr.metallicTexture = metalRoughness;
     pbr.useRoughnessFromMetallicTextureAlpha = false;
@@ -56,7 +60,7 @@ class GemstoneDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/glass/GlassDice.ts

@@ -1,5 +1,6 @@
 import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial";
 import { Color3 } from "@babylonjs/core/Maths/math";
+import { Material, Scene } from "@babylonjs/core";
 
 import Dice from "../Dice";
 
@@ -8,18 +9,28 @@ import mask from "./mask.png";
 import normal from "./normal.jpg";
 
 import { importTextureAsync } from "../../helpers/babylon";
-import { Material, Mesh, Scene } from "@babylonjs/core";
+
+import { BaseDiceTextureSources, DiceMeshes, DiceType } from "../../types/Dice";
+
+type GlassDiceTextureSources = Pick<
+  BaseDiceTextureSources,
+  "albedo" | "normal"
+> & { mask: string };
 
 class GlassDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
-  static getDicePhysicalProperties(diceType: string) {
+  static getDicePhysicalProperties(diceType: DiceType) {
     let properties = super.getDicePhysicalProperties(diceType);
     return { mass: properties.mass * 1.5, friction: properties.friction };
   }
 
-  static async loadMaterial(materialName: string, textures: any, scene: Scene) {
+  static async loadGlassMaterial(
+    materialName: string,
+    textures: GlassDiceTextureSources,
+    scene: Scene
+  ) {
     let pbr = new PBRMaterial(materialName, scene);
     let [albedo, normal, mask] = await Promise.all([
       importTextureAsync(textures.albedo),
@@ -27,7 +38,6 @@ class GlassDice extends Dice {
       importTextureAsync(textures.mask),
     ]);
     pbr.albedoTexture = albedo;
-    // pbr.normalTexture = normal;
     pbr.bumpTexture = normal;
     pbr.roughness = 0.25;
     pbr.metallic = 0;
@@ -47,7 +57,7 @@ class GlassDice extends Dice {
 
   static async load(scene: Scene) {
     if (!this.material) {
-      this.material = await this.loadMaterial(
+      this.material = await this.loadGlassMaterial(
         "glass_pbr",
         { albedo, mask, normal },
         scene
@@ -58,7 +68,7 @@ class GlassDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/iron/IronDice.ts

@@ -1,15 +1,17 @@
-import { Material, Mesh, Scene } from "@babylonjs/core";
+import { Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
 import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
+import { DiceMeshes, DiceType } from "../../types/Dice";
+
 class IronDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
-  static getDicePhysicalProperties(diceType: string) {
+  static getDicePhysicalProperties(diceType: DiceType) {
     let properties = super.getDicePhysicalProperties(diceType);
     return { mass: properties.mass * 2, friction: properties.friction };
   }
@@ -27,7 +29,7 @@ class IronDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/nebula/NebulaDice.ts

@@ -1,12 +1,14 @@
-import { Material, Mesh, Scene } from "@babylonjs/core";
+import { Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
 import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
+import { DiceMeshes, DiceType } from "../../types/Dice";
+
 class NebulaDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
   static async load(scene: Scene) {
@@ -22,7 +24,7 @@ class NebulaDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/sunrise/SunriseDice.ts

@@ -1,12 +1,14 @@
-import { Material, Mesh, Scene } from "@babylonjs/core";
+import { Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
 import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
+import { DiceMeshes, DiceType } from "../../types/Dice";
+
 class SunriseDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
   static async load(scene: Scene) {
@@ -22,7 +24,7 @@ class SunriseDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/sunset/SunsetDice.ts

@@ -1,12 +1,14 @@
-import { Material, Mesh, Scene } from "@babylonjs/core";
+import { Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
 import metalRoughness from "./metalRoughness.jpg";
 import normal from "./normal.jpg";
 
+import { DiceMeshes, DiceType } from "../../types/Dice";
+
 class SunsetDice extends Dice {
-  static meshes: Record<string, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
   static async load(scene: Scene) {
@@ -22,7 +24,7 @@ class SunsetDice extends Dice {
     }
   }
 
-  static createInstance(diceType: string, scene: Scene) {
+  static createInstance(diceType: DiceType, scene: Scene) {
     if (!this.material || !this.meshes) {
       throw Error("Dice not loaded, call load before creating an instance");
     }

src/dice/walnut/WalnutDice.ts

@@ -1,3 +1,4 @@
+import { Material, Scene } from "@babylonjs/core";
 import Dice from "../Dice";
 
 import albedo from "./albedo.jpg";
@@ -11,8 +12,7 @@ import d10Source from "./d10.glb";
 import d12Source from "./d12.glb";
 import d20Source from "./d20.glb";
 import d100Source from "./d100.glb";
-import { Material, Mesh, Scene } from "@babylonjs/core";
-import { DiceType } from "../../types/Dice";
+import { DiceMeshes, DiceType } from "../../types/Dice";
 
 const sourceOverrides = {
   d4: d4Source,
@@ -25,10 +25,10 @@ const sourceOverrides = {
 };
 
 class WalnutDice extends Dice {
-  static meshes: Record<DiceType, Mesh>;
+  static meshes: DiceMeshes;
   static material: Material;
 
-  static getDicePhysicalProperties(diceType: string) {
+  static getDicePhysicalProperties(diceType: DiceType) {
     let properties = super.getDicePhysicalProperties(diceType);
     return { mass: properties.mass * 1.4, friction: properties.friction };
   }

src/global.d.ts

@@ -2,8 +2,20 @@ declare module "pepjs";
 declare module "socket.io-msgpack-parser";
 declare module "fake-indexeddb";
 declare module "fake-indexeddb/lib/FDBKeyRange";
-declare module "*.glb";
-declare module "*.png";
-declare module "*.mp4";
-declare module "*.bin";
+declare module "*.glb" {
+  const source: string;
+  export default source;
+}
+declare module "*.png" {
+  const source: string;
+  export default source;
+}
+declare module "*.mp4" {
+  const source: string;
+  export default source;
+}
+declare module "*.bin" {
+  const source: string;
+  export default source;
+}
 declare module "react-router-hash-link";

src/helpers/FakeStorage.ts

@@ -2,11 +2,11 @@
  * A faked local or session storage used when the user has disabled storage
  */
 class FakeStorage {
-  data: { [keyName: string ]: any} = {};
+  data: { [keyName: string]: any } = {};
   key(index: number) {
     return Object.keys(this.data)[index] || null;
   }
-  getItem(keyName: string ) {
+  getItem(keyName: string) {
     return this.data[keyName] || null;
   }
   setItem(keyName: string, keyValue: any) {

src/helpers/Vector2.ts

@@ -153,36 +153,51 @@ class Vector2 {
   }
 
   /**
-   * Returns the min of `value` and `minimum`, if `minimum` is undefined component wise min is returned instead
+   * Returns the min of `a` and `b`
    * @param {Vector2} a
-   * @param {(Vector2 | number)} [minimum] Value to compare
-   * @returns {(Vector2 | number)}
+   * @param {Vector2 | number} b Value to compare
+   * @returns {Vector2}
    */
-  static min(a: Vector2, minimum?: Vector2 | number): Vector2 | number {
-    if (minimum === undefined) {
-      return a.x < a.y ? a.x : a.y;
-    } else if (typeof minimum === "number") {
-      return { x: Math.min(a.x, minimum), y: Math.min(a.y, minimum) };
+  static min(a: Vector2, b: Vector2 | number): Vector2 {
+    if (typeof b === "number") {
+      return { x: Math.min(a.x, b), y: Math.min(a.y, b) };
     } else {
-      return { x: Math.min(a.x, minimum.x), y: Math.min(a.y, minimum.y) };
+      return { x: Math.min(a.x, b.x), y: Math.min(a.y, b.y) };
     }
   }
+
   /**
-   * Returns the max of `a` and `maximum`, if `maximum` is undefined component wise max is returned instead
+   * Returns the component wise minimum of `a`
    * @param {Vector2} a
-   * @param {(Vector2 | number)} [maximum] Value to compare
-   * @returns {(Vector2 | number)}
+   * @returns {number}
    */
-  static max(a: Vector2, maximum?: Vector2 | number): Vector2 | number {
-    if (maximum === undefined) {
-      return a.x > a.y ? a.x : a.y;
-    } else if (typeof maximum === "number") {
-      return { x: Math.max(a.x, maximum), y: Math.max(a.y, maximum) };
+  static componentMin(a: Vector2): number {
+    return a.x < a.y ? a.x : a.y;
+  }
+
+  /**
+   * Returns the max of `a` and `b`
+   * @param {Vector2} a
+   * @param {Vector2 | number} b Value to compare
+   * @returns {Vector2}
+   */
+  static max(a: Vector2, b: Vector2 | number): Vector2 {
+    if (typeof b === "number") {
+      return { x: Math.max(a.x, b), y: Math.max(a.y, b) };
     } else {
-      return { x: Math.max(a.x, maximum.x), y: Math.max(a.y, maximum.y) };
+      return { x: Math.max(a.x, b.x), y: Math.max(a.y, b.y) };
     }
   }
 
+  /**
+   * Returns the component wise maximum of `a`
+   * @param {Vector2} a
+   * @returns {number)}
+   */
+  static componentMax(a: Vector2): number {
+    return a.x > a.y ? a.x : a.y;
+  }
+
   /**
    * Rounds `p` to the nearest value of `to`
    * @param {Vector2} p

src/helpers/actions.ts

@@ -1,20 +1,31 @@
+import { MultiPolygon, Ring, Polygon, Geom } from "polygon-clipping";
 import shortid from "shortid";
+import { Fog, FogState } from "../types/Fog";
 
-export function addPolygonDifferenceToShapes(shape: any, difference: any, shapes: any) {
+export function addPolygonDifferenceToFog(
+  fog: Fog,
+  difference: MultiPolygon,
+  shapes: FogState
+) {
   for (let i = 0; i < difference.length; i++) {
     let newId = shortid.generate();
     // Holes detected
     let holes = [];
     if (difference[i].length > 1) {
       for (let j = 1; j < difference[i].length; j++) {
-        holes.push(difference[i][j].map(([x, y]: [ x: number, y: number ]) => ({ x, y })));
+        holes.push(
+          difference[i][j].map(([x, y]: [x: number, y: number]) => ({ x, y }))
+        );
       }
     }
 
-    const points = difference[i][0].map(([x, y]: [ x: number, y: number ]) => ({ x, y }));
+    const points = difference[i][0].map(([x, y]: [x: number, y: number]) => ({
+      x,
+      y,
+    }));
 
     shapes[newId] = {
-      ...shape,
+      ...fog,
       id: newId,
       data: {
         points,
@@ -24,11 +35,18 @@ export function addPolygonDifferenceToShapes(shape: any, difference: any, shapes
   }
 }
 
-export function addPolygonIntersectionToShapes(shape: any, intersection: any, shapes: any) {
+export function addPolygonIntersectionToFog(
+  shape: Fog,
+  intersection: MultiPolygon,
+  shapes: FogState
+) {
   for (let i = 0; i < intersection.length; i++) {
     let newId = shortid.generate();
 
-    const points = intersection[i][0].map(([x, y]: [ x: number, y: number ]) => ({ x, y }));
+    const points = intersection[i][0].map(([x, y]: [x: number, y: number]) => ({
+      x,
+      y,
+    }));
 
     shapes[newId] = {
       ...shape,
@@ -43,9 +61,9 @@ export function addPolygonIntersectionToShapes(shape: any, intersection: any, sh
   }
 }
 
-export function shapeToGeometry(shape) {
-  const shapePoints = shape.data.points.map(({ x, y }) => [x, y]);
-  const shapeHoles = shape.data.holes.map((hole) =>
+export function fogToGeometry(fog: Fog): Geom {
+  const shapePoints: Ring = fog.data.points.map(({ x, y }) => [x, y]);
+  const shapeHoles: Polygon = fog.data.holes.map((hole) =>
     hole.map(({ x, y }) => [x, y])
   );
   return [[shapePoints, ...shapeHoles]];

src/helpers/blobToBuffer.ts

@@ -7,16 +7,12 @@ async function blobToBuffer(blob: Blob): Promise<Uint8Array> {
     const arrayBuffer = await blob.arrayBuffer();
     return new Uint8Array(arrayBuffer);
   } else {
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       const reader = new FileReader();
 
-      function onLoadEnd(event: any) {
+      function onLoadEnd() {
         reader.removeEventListener("loadend", onLoadEnd, false);
-        if (event.error) {
-          reject(event.error);
-        } else {
-          resolve(Buffer.from(reader.result as ArrayBuffer));
-        }
+        resolve(Buffer.from(reader.result as ArrayBuffer));
       }
 
       reader.addEventListener("loadend", onLoadEnd, false);

src/helpers/dexie.js

@@ -1,48 +0,0 @@
-import set from "lodash.set";
-import unset from "lodash.unset";
-import cloneDeep from "lodash.clonedeep";
-
-/**
- * Remove all empty values from an object recursively
- * @param {Object} obj
- */
-function trimArraysInObject(obj) {
-  for (let key in obj) {
-    const value = obj[key];
-    if (Array.isArray(value)) {
-      let arr = [];
-      for (let i = 0; i < value.length; i++) {
-        const el = value[i];
-        if (typeof el === "object") {
-          arr.push(trimArraysInObject(el));
-        } else if (el !== undefined) {
-          arr.push(el);
-        }
-      }
-      obj[key] = arr;
-    } else if (typeof obj[key] === "object") {
-      obj[key] = trimArraysInObject(obj[key]);
-    }
-  }
-  return obj;
-}
-
-export function applyObservableChange(change) {
-  // Custom application of dexie change to fix issue with array indices being wrong
-  // https://github.com/dfahlander/Dexie.js/issues/1176
-  // TODO: Fix dexie observable source
-  let obj = cloneDeep(change.oldObj);
-  const changes = Object.entries(change.mods).reverse();
-  for (let [key, value] of changes) {
-    if (value === null) {
-      unset(obj, key);
-    } else {
-      obj = set(obj, key, value);
-    }
-  }
-
-  // Trim empty values from calling unset on arrays
-  obj = trimArraysInObject(obj);
-
-  return obj;
-}

src/helpers/dice.ts

@@ -1,13 +1,15 @@
+import { InstancedMesh, TransformNode } from "@babylonjs/core";
 import { Vector3 } from "@babylonjs/core/Maths/math";
-import { DiceRoll } from "../types/Dice";
+
+import { DiceMesh, DiceRoll } from "../types/Dice";
 
 /**
  * Find the number facing up on a mesh instance of a dice
  * @param {Object} instance The dice instance
  */
-export function getDiceInstanceRoll(instance: any) {
+export function getDiceInstanceRoll(instance: InstancedMesh) {
   let highestDot = -1;
-  let highestLocator;
+  let highestLocator: TransformNode | undefined = undefined;
   for (let locator of instance.getChildTransformNodes()) {
     let dif = locator
       .getAbsolutePosition()
@@ -19,17 +21,19 @@ export function getDiceInstanceRoll(instance: any) {
       highestLocator = locator;
     }
   }
+  if (!highestLocator) {
+    return 0;
+  }
   return parseInt(highestLocator.name.slice(12));
 }
 
 /**
  * Find the number facing up on a dice object
- * @param {Object} dice The Dice object
  */
-export function getDiceRoll(dice: any) {
+export function getDiceRoll(dice: DiceMesh) {
   let number = getDiceInstanceRoll(dice.instance);
   // If the dice is a d100 add the d10
-  if (dice.type === "d100") {
+  if (dice.d10Instance) {
     const d10Number = getDiceInstanceRoll(dice.d10Instance);
     // Both zero set to 100
     if (d10Number === 0 && number === 0) {
@@ -44,7 +48,7 @@ export function getDiceRoll(dice: any) {
 }
 
 export function getDiceRollTotal(diceRolls: DiceRoll[]) {
-  return diceRolls.reduce((accumulator: number, dice: any) => {
+  return diceRolls.reduce((accumulator: number, dice) => {
     if (dice.roll === "unknown") {
       return accumulator;
     } else {

src/helpers/diff.ts

@@ -1,7 +1,7 @@
-import { applyChange, Diff, revertChange, diff as deepDiff }from "deep-diff";
+import { applyChange, Diff, revertChange, diff as deepDiff } from "deep-diff";
 import get from "lodash.get";
 
-export function applyChanges<LHS>(target: LHS, changes: Diff<LHS, any>[]) {
+export function applyChanges<LHS>(target: LHS, changes: Diff<LHS>[]) {
   for (let change of changes) {
     if (change.path && (change.kind === "E" || change.kind === "A")) {
       // If editing an object or array ensure that the value exists
@@ -15,7 +15,7 @@ export function applyChanges<LHS>(target: LHS, changes: Diff<LHS, any>[]) {
   }
 }
 
-export function revertChanges<LHS>(target: LHS, changes: Diff<LHS, any>[]) {
+export function revertChanges<LHS>(target: LHS, changes: Diff<LHS>[]) {
   for (let change of changes) {
     revertChange(target, true, change);
   }

src/helpers/drawing.ts

@@ -238,17 +238,6 @@ export function getFogShapesBoundingBoxes(
   return boxes;
 }
 
-/**
- * @typedef Edge
- * @property {Vector2} start
- * @property {Vector2} end
- */
-
-// type Edge = {
-//   start: Vector2,
-//   end: Vector2
-// }
-
 /**
  * @typedef Guide
  * @property {Vector2} start
@@ -257,7 +246,7 @@ export function getFogShapesBoundingBoxes(
  * @property {number} distance
  */
 
-type Guide = {
+export type Guide = {
   start: Vector2;
   end: Vector2;
   orientation: "horizontal" | "vertical";

src/helpers/grid.ts

@@ -4,6 +4,7 @@ import Vector2 from "./Vector2";
 import Size from "./Size";
 
 import { logError } from "./logging";
+import { Grid, GridInset, GridScale } from "../types/Grid";
 
 const SQRT3 = 1.73205;
 const GRID_TYPE_NOT_IMPLEMENTED = new Error("Grid type not implemented");
@@ -180,7 +181,10 @@ export function getCellCorners(
  * @param {number} gridWidth Width of the grid in pixels after inset
  * @returns {number}
  */
-function getGridHeightFromWidth(grid: Grid, gridWidth: number): number {
+function getGridHeightFromWidth(
+  grid: Pick<Grid, "type" | "size">,
+  gridWidth: number
+): number {
   switch (grid.type) {
     case "square":
       return (grid.size.y * gridWidth) / grid.size.x;
@@ -203,7 +207,7 @@ function getGridHeightFromWidth(grid: Grid, gridWidth: number): number {
  * @returns {GridInset}
  */
 export function getGridDefaultInset(
-  grid: Grid,
+  grid: Pick<Grid, "type" | "size">,
   mapWidth: number,
   mapHeight: number
 ): GridInset {
@@ -220,7 +224,7 @@ export function getGridDefaultInset(
  * @returns {GridInset}
  */
 export function getGridUpdatedInset(
-  grid: Required<Grid>,
+  grid: Grid,
   mapWidth: number,
   mapHeight: number
 ): GridInset {
@@ -303,7 +307,7 @@ export function hexOffsetToCube(
  * @param {Size} cellSize
  */
 export function gridDistance(
-  grid: Required<Grid>,
+  grid: Grid,
   a: Vector2,
   b: Vector2,
   cellSize: Size
@@ -313,12 +317,14 @@ export function gridDistance(
   const bCoord = getNearestCellCoordinates(grid, b.x, b.y, cellSize);
   if (grid.type === "square") {
     if (grid.measurement.type === "chebyshev") {
-      return Vector2.max(Vector2.abs(Vector2.subtract(aCoord, bCoord)));
+      return Vector2.componentMax(
+        Vector2.abs(Vector2.subtract(aCoord, bCoord))
+      );
     } else if (grid.measurement.type === "alternating") {
       // Alternating diagonal distance like D&D 3.5 and Pathfinder
       const delta = Vector2.abs(Vector2.subtract(aCoord, bCoord));
-      const max: any = Vector2.max(delta);
-      const min: any = Vector2.min(delta);
+      const max = Vector2.componentMax(delta);
+      const min = Vector2.componentMin(delta);
       return max - min + Math.floor(1.5 * min);
     } else if (grid.measurement.type === "euclidean") {
       return Vector2.magnitude(
@@ -434,17 +440,16 @@ export function gridSizeVaild(x: number, y: number): boolean {
 
 /**
  * Finds a grid size for an image by finding the closest size to the average grid size
- * @param {Image} image
+ * @param {HTMLImageElement} image
  * @param {number[]} candidates
  * @returns {Vector2 | null}
  */
 function gridSizeHeuristic(
-  image: CanvasImageSource,
+  image: HTMLImageElement,
   candidates: number[]
 ): Vector2 | null {
-  // TODO: check type for Image and CanvasSourceImage
-  const width: any = image.width;
-  const height: any = image.height;
+  const width = image.width;
+  const height = image.height;
   // Find the best candidate by comparing the absolute z-scores of each axis
   let bestX = 1;
   let bestY = 1;
@@ -470,17 +475,17 @@ function gridSizeHeuristic(
 
 /**
  * Finds the grid size of an image by running the image through a machine learning model
- * @param {Image} image
+ * @param {HTMLImageElement} image
  * @param {number[]} candidates
  * @returns {Vector2 | null}
  */
 async function gridSizeML(
-  image: CanvasImageSource,
+  image: HTMLImageElement,
   candidates: number[]
 ): Promise<Vector2 | null> {
   // TODO: check this function because of context and CanvasImageSource -> JSDoc and Typescript do not match
-  const width: any = image.width;
-  const height: any = image.height;
+  const width = image.width;
+  const height = image.height;
   const ratio = width / height;
   let canvas = document.createElement("canvas");
   let context = canvas.getContext("2d");
@@ -545,12 +550,12 @@ async function gridSizeML(
 
 /**
  * Finds the grid size of an image by either using a ML model or falling back to a heuristic
- * @param {Image} image
+ * @param {HTMLImageElement} image
  * @returns {Vector2}
  */
-export async function getGridSizeFromImage(image: CanvasImageSource) {
-  const width: any = image.width;
-  const height: any = image.height;
+export async function getGridSizeFromImage(image: HTMLImageElement) {
+  const width = image.width;
+  const height = image.height;
   const candidates = dividers(width, height);
   let prediction;
 

src/helpers/group.ts

@@ -197,10 +197,12 @@ export function findGroup(groups: Group[], groupId: string): Group | undefined {
 /**
  * Transform and item array to a record of item ids to item names
  */
-export function getItemNames(items: any[], itemKey: string = "id") {
+export function getItemNames<Item extends { name: string; id: string }>(
+  items: Item[]
+) {
   let names: Record<string, string> = {};
   for (let item of items) {
-    names[item[itemKey]] = item.name;
+    names[item.id] = item.name;
   }
   return names;
 }

src/helpers/konva.tsx

@@ -1,14 +1,23 @@
 import React, { useState, useEffect, useRef } from "react";
-import { Line, Group, Path, Circle } from "react-konva";
-// eslint-disable-next-line no-unused-vars
 import Konva from "konva";
+import { Line, Group, Path, Circle } from "react-konva";
+import { LineConfig } from "konva/types/shapes/Line";
 import Color from "color";
+
 import Vector2 from "./Vector2";
 
+type HoleyLineProps = {
+  holes: number[][];
+} & LineConfig;
+
 // Holes should be wound in the opposite direction as the containing points array
-export function HoleyLine({ holes, ...props }: { holes: any; props: [] }) {
+export function HoleyLine({ holes, ...props }: HoleyLineProps) {
   // Converted from https://github.com/rfestag/konva/blob/master/src/shapes/Line.ts
-  function drawLine(points: number[], context: any, shape: any) {
+  function drawLine(
+    points: number[],
+    context: Konva.Context,
+    shape: Konva.Line
+  ) {
     const length = points.length;
     const tension = shape.tension();
     const closed = shape.closed();
@@ -76,7 +85,7 @@ export function HoleyLine({ holes, ...props }: { holes: any; props: [] }) {
   }
 
   // Draw points and holes
-  function sceneFunc(context: any, shape: any) {
+  function sceneFunc(context: Konva.Context, shape: Konva.Line) {
     const points = shape.points();
     const closed = shape.closed();
 
@@ -106,22 +115,18 @@ export function HoleyLine({ holes, ...props }: { holes: any; props: [] }) {
     }
   }
 
-  return <Line sceneFunc={sceneFunc} {...props} />;
+  return <Line {...props} sceneFunc={sceneFunc} />;
 }
 
-export function Tick({
-  x,
-  y,
-  scale,
-  onClick,
-  cross,
-}: {
-  x: any;
-  y: any;
-  scale: any;
-  onClick: any;
-  cross: any;
-}) {
+type TickProps = {
+  x: number;
+  y: number;
+  scale: number;
+  onClick: (evt: Konva.KonvaEventObject<MouseEvent>) => void;
+  cross: boolean;
+};
+
+export function Tick({ x, y, scale, onClick, cross }: TickProps) {
   const [fill, setFill] = useState("white");
   function handleEnter() {
     setFill("hsl(260, 100%, 80%)");
@@ -160,19 +165,21 @@ interface TrailPoint extends Vector2 {
   lifetime: number;
 }
 
+type TrailProps = {
+  position: Vector2;
+  size: number;
+  duration: number;
+  segments: number;
+  color: string;
+};
+
 export function Trail({
   position,
   size,
   duration,
   segments,
   color,
-}: {
-  position: Vector2;
-  size: any;
-  duration: number;
-  segments: any;
-  color: string;
-}) {
+}: TrailProps) {
   const trailRef: React.MutableRefObject<Konva.Line | undefined> = useRef();
   const pointsRef: React.MutableRefObject<TrailPoint[]> = useRef([]);
   const prevPositionRef = useRef(position);
@@ -206,7 +213,7 @@ export function Trail({
   useEffect(() => {
     let prevTime = performance.now();
     let request = requestAnimationFrame(animate);
-    function animate(time: any) {
+    function animate(time: number) {
       request = requestAnimationFrame(animate);
       const deltaTime = time - prevTime;
       prevTime = time;
@@ -243,14 +250,13 @@ export function Trail({
   }, []);
 
   // Custom scene function for drawing a trail from a line
-  function sceneFunc(context: any) {
+  function sceneFunc(context: CanvasRenderingContext2D) {
     // Resample points to ensure a smooth trail
     const resampledPoints = Vector2.resample(pointsRef.current, segments);
     if (resampledPoints.length === 0) {
       return;
     }
     // Draws a line offset in the direction perpendicular to its travel direction
-    // TODO: check alpha type
     const drawOffsetLine = (from: Vector2, to: Vector2, alpha: number) => {
       const forward = Vector2.normalize(Vector2.subtract(from, to));
       // Rotate the forward vector 90 degrees based off of the direction
@@ -328,7 +334,7 @@ Trail.defaultProps = {
  */
 export function getRelativePointerPosition(
   node: Konva.Node
-): { x: number; y: number } | undefined {
+): Vector2 | undefined {
   let transform = node.getAbsoluteTransform().copy();
   transform.invert();
   let position = node.getStage()?.getPointerPosition();
@@ -340,10 +346,9 @@ export function getRelativePointerPosition(
 
 export function getRelativePointerPositionNormalized(
   node: Konva.Node
-): { x: number; y: number } | undefined {
+): Vector2 | undefined {
   const relativePosition = getRelativePointerPosition(node);
   if (!relativePosition) {
-    // TODO: handle possible null value
     return;
   }
   return {
@@ -357,8 +362,8 @@ export function getRelativePointerPositionNormalized(
  * @param {number[]} points points in an x, y alternating array
  * @returns {Vector2[]} a `Vector2` array
  */
-export function convertPointArray(points: number[]) {
-  return points.reduce((acc: any[], _, i, arr) => {
+export function convertPointArray(points: number[]): Vector2[] {
+  return points.reduce((acc: Vector2[], _, i, arr) => {
     if (i % 2 === 0) {
       acc.push({ x: arr[i], y: arr[i + 1] });
     }

src/helpers/logging.ts

@@ -1,6 +1,6 @@
 import { captureException } from "@sentry/react";
 
-export function logError(error: any): void {
+export function logError(error: Error): void {
   console.error(error);
   if (process.env.REACT_APP_LOGGING === "true") {
     captureException(error);

src/helpers/map.ts

@@ -32,8 +32,6 @@ const mapResolutions: Resolution[] = [
 
 /**
  * Get the asset id of the preview file to send for a map
- * @param {any} map
- * @returns {undefined|string}
  */
 export function getMapPreviewAsset(map: Map): string | undefined {
   if (map.type === "file") {
@@ -126,7 +124,7 @@ export async function createMapFromFile(
         ) {
           const resized = await resizeImage(
             image,
-            Vector2.max(resolutionPixelSize) as number,
+            Vector2.componentMax(resolutionPixelSize),
             file.type,
             resolution.quality
           );

src/helpers/select.tsx

@@ -1,146 +0,0 @@
-import { useEffect, useState } from "react";
-import Fuse from "fuse.js";
-
-import { groupBy } from "./shared";
-
-/**
- * Helpers for the SelectMapModal and SelectTokenModal
- */
-
-// Helper for generating search results for items
-export function useSearch(items: any[], search: string) {
-  // TODO: add types to search items -> don't like the never type
-  const [filteredItems, setFilteredItems]: [
-    filteredItems: any,
-    setFilteredItems: any
-  ] = useState([]);
-  const [filteredItemScores, setFilteredItemScores]: [
-    filteredItemScores: {},
-    setFilteredItemScores: React.Dispatch<React.SetStateAction<{}>>
-  ] = useState({});
-  const [fuse, setFuse] = useState<any>();
-
-  // Update search index when items change
-  useEffect(() => {
-    setFuse(new Fuse(items, { keys: ["name", "group"], includeScore: true }));
-  }, [items]);
-
-  // Perform search when search changes
-  useEffect(() => {
-    if (search) {
-      const query = fuse?.search(search);
-      setFilteredItems(query?.map((result: any) => result.item));
-      let reduceResult: {} | undefined = query?.reduce(
-        (acc: {}, value: any) => ({ ...acc, [value.item.id]: value.score }),
-        {}
-      );
-      if (reduceResult) {
-        setFilteredItemScores(reduceResult);
-      }
-    }
-  }, [search, items, fuse]);
-
-  return [filteredItems, filteredItemScores];
-}
-
-// Helper for grouping items
-export function useGroup(
-  items: any[],
-  filteredItems: any[],
-  useFiltered: boolean,
-  filteredScores: any[]
-) {
-  const itemsByGroup = groupBy(useFiltered ? filteredItems : items, "group");
-  // Get the groups of the items sorting by the average score if we're filtering or the alphabetical order
-  // with "" at the start and "default" at the end if not
-  let itemGroups = Object.keys(itemsByGroup);
-  if (useFiltered) {
-    itemGroups.sort((a, b) => {
-      const aScore = itemsByGroup[a].reduce(
-        (acc: any, item: any) => (acc + filteredScores[item.id]) / 2
-      );
-      const bScore = itemsByGroup[b].reduce(
-        (acc: any, item: any) => (acc + filteredScores[item.id]) / 2
-      );
-      return aScore - bScore;
-    });
-  } else {
-    itemGroups.sort((a, b) => {
-      if (a === "" || b === "default") {
-        return -1;
-      }
-      if (b === "" || a === "default") {
-        return 1;
-      }
-      return a.localeCompare(b);
-    });
-  }
-  return [itemsByGroup, itemGroups];
-}
-
-// Helper for handling selecting items
-export function handleItemSelect(
-  item: any,
-  selectMode: any,
-  selectedIds: string[],
-  setSelectedIds: any,
-  itemsByGroup: any,
-  itemGroups: any
-) {
-  if (!item) {
-    setSelectedIds([]);
-    return;
-  }
-  switch (selectMode) {
-    case "single":
-      setSelectedIds([item.id]);
-      break;
-    case "multiple":
-      setSelectedIds((prev: any[]) => {
-        if (prev.includes(item.id)) {
-          return prev.filter((id: number) => id !== item.id);
-        } else {
-          return [...prev, item.id];
-        }
-      });
-      break;
-    case "range":
-      // Create items array
-      let items = itemGroups.reduce(
-        (acc: [], group: any) => [...acc, ...itemsByGroup[group]],
-        []
-      );
-
-      // Add all items inbetween the previous selected item and the current selected
-      if (selectedIds.length > 0) {
-        const mapIndex = items.findIndex((m: any) => m.id === item.id);
-        const lastIndex = items.findIndex(
-          (m: any) => m.id === selectedIds[selectedIds.length - 1]
-        );
-        let idsToAdd: string[] = [];
-        let idsToRemove: string[] = [];
-        const direction = mapIndex > lastIndex ? 1 : -1;
-        for (
-          let i = lastIndex + direction;
-          direction < 0 ? i >= mapIndex : i <= mapIndex;
-          i += direction
-        ) {
-          const itemId: string = items[i].id;
-          if (selectedIds.includes(itemId)) {
-            idsToRemove.push(itemId);
-          } else {
-            idsToAdd.push(itemId);
-          }
-        }
-        setSelectedIds((prev: any[]) => {
-          let ids = [...prev, ...idsToAdd];
-          return ids.filter((id) => !idsToRemove.includes(id));
-        });
-      } else {
-        setSelectedIds([item.id]);
-      }
-      break;
-    default:
-      setSelectedIds([]);
-  }
-}

src/helpers/shared.ts

@@ -23,8 +23,9 @@ export function fromEntries(iterable: Iterable<[string | number, any]>) {
 }
 
 // Check to see if all tracks are muted
-export function isStreamStopped(stream: MediaStream) {
-  return stream.getTracks().reduce((a: any, b: any) => a && b, { mute: true });
+export function isStreamStopped(stream: MediaStream): boolean {
+  // TODO: Check what this thing actually does
+  return stream.getTracks().reduce((a, b) => a && b, { muted: true }).muted;
 }
 
 export function roundTo(x: number, to: number): number {
@@ -62,9 +63,12 @@ export function isEmpty(obj: Object): boolean {
   return Object.keys(obj).length === 0 && obj.constructor === Object;
 }
 
-export function keyBy<Type>(array: Type[], key: string): Record<string, Type> {
+export function keyBy<Type extends Record<PropertyKey, any>>(
+  array: Type[],
+  key: string
+): Record<string, Type> {
   return array.reduce(
-    (prev: any, current: any) => ({
+    (prev, current) => ({
       ...prev,
       [key ? current[key] : current]: current,
     }),

src/helpers/timer.ts

@@ -1,24 +1,14 @@
+import { Duration } from "../types/Timer";
+
 const MILLISECONDS_IN_HOUR = 3600000;
 const MILLISECONDS_IN_MINUTE = 60000;
 const MILLISECONDS_IN_SECOND = 1000;
 
-/**
- * @typedef Time
- * @property {number} hour
- * @property {number} minute
- * @property {number} second
- */
-type Time = {
-  hour: number, 
-  minute: number, 
-  second: number
-}
-
 /**
  * Returns a timers duration in milliseconds
  * @param {Time} t The object with an hour, minute and second property
  */
-export function getHMSDuration(t: Time) {
+export function getHMSDuration(t: Duration): number {
   if (!t) {
     return 0;
   }
@@ -33,7 +23,7 @@ export function getHMSDuration(t: Time) {
  * Returns an object with an hour, minute and second property
  * @param {number} duration The duration in milliseconds
  */
-export function getDurationHMS(duration: number) {
+export function getDurationHMS(duration: number): Duration {
   let workingDuration = duration;
   const hour = Math.floor(workingDuration / MILLISECONDS_IN_HOUR);
   workingDuration -= hour * MILLISECONDS_IN_HOUR;

src/hooks/useGridSnapping.tsx

@@ -73,7 +73,7 @@ function useGridSnapping(
       const distanceToSnapPoint = Vector2.distance(offsetPosition, snapPoint);
       if (
         distanceToSnapPoint <
-        (Vector2.min(gridCellPixelSize) as number) * gridSnappingSensitivity
+        Vector2.componentMin(gridCellPixelSize) * gridSnappingSensitivity
       ) {
         // Reverse grid offset
         let offsetSnapPoint = Vector2.add(

src/hooks/useImageCenter.tsx

@@ -1,5 +1,17 @@
 import { useEffect, useRef } from "react";
 
+type useImageCenterProps = {
+  data: 
+  stageRef: 
+  stageWidth: number;
+  stageHeight: number;
+  stageTranslateRef:
+  setStageScale:
+  imageLayerRef:
+  containerRef: 
+  responsive?: boolean
+}
+
 function useImageCenter(
   data,
   stageRef,
@@ -14,8 +26,8 @@ function useImageCenter(
   const stageRatio = stageWidth / stageHeight;
   const imageRatio = data ? data.width / data.height : 1;
 
-  let imageWidth;
-  let imageHeight;
+  let imageWidth: number;
+  let imageHeight: number;
   if (stageRatio > imageRatio) {
     imageWidth = data ? stageHeight / (data.height / data.width) : stageWidth;
     imageHeight = stageHeight;

src/hooks/useNetworkedState.tsx

@@ -1,39 +1,45 @@
 import { useEffect, useState, useRef, useCallback } from "react";
 import cloneDeep from "lodash.clonedeep";
+import { Diff } from "deep-diff";
 
 import useDebounce from "./useDebounce";
 import { diff, applyChanges } from "../helpers/diff";
 import Session from "../network/Session";
 
 /**
- * @callback setNetworkedState
- * @param {any} update The updated state or a state function passed into setState
- * @param {boolean} sync Whether to sync the update with the session
- * @param {boolean} force Whether to force a full update, usefull when partialUpdates is enabled
+ * @param update The updated state or a state function passed into setState
+ * @param sync Whether to sync the update with the session
+ * @param force Whether to force a full update, usefull when partialUpdates is enabled
  */
-// TODO: check parameter requirements here
-type setNetworkedState = (update: any, sync?: boolean, force?: boolean) => void
+export type SetNetworkedState<S> = (
+  update: React.SetStateAction<S>,
+  sync?: boolean,
+  force?: boolean
+) => void;
+
+type Update<T> = {
+  id: string;
+  changes: Diff<T>[];
+};
 
 /**
  * Helper to sync a react state to a `Session`
  *
- * @param {any} initialState
+ * @param {S} initialState
  * @param {Session} session `Session` instance
  * @param {string} eventName Name of the event to send to the session
  * @param {number} debounceRate Amount to debounce before sending to the session (ms)
  * @param {boolean} partialUpdates Allow sending of partial updates to the session
  * @param {string} partialUpdatesKey Key to lookup in the state to identify a partial update
- *
- * @returns {[any, setNetworkedState]}
  */
-function useNetworkedState(
-  initialState: any,
+function useNetworkedState<S extends { readonly [x: string]: any } | null>(
+  initialState: S,
   session: Session,
   eventName: string,
   debounceRate: number = 500,
   partialUpdates: boolean = true,
   partialUpdatesKey: string = "id"
-): [any, setNetworkedState] {
+): [S, SetNetworkedState<S>] {
   const [state, _setState] = useState(initialState);
   // Used to control whether the state needs to be sent to the socket
   const dirtyRef = useRef(false);
@@ -42,9 +48,9 @@ function useNetworkedState(
   const forceUpdateRef = useRef(false);
 
   // Update dirty at the same time as state
-  const setState = useCallback((update, sync = true, force = false) => {
-    dirtyRef.current = sync;
-    forceUpdateRef.current = force;
+  const setState = useCallback<SetNetworkedState<S>>((update, sync, force) => {
+    dirtyRef.current = sync || false;
+    forceUpdateRef.current = force || false;
     _setState(update);
   }, []);
 
@@ -54,7 +60,7 @@ function useNetworkedState(
   }, [eventName]);
 
   const debouncedState = useDebounce(state, debounceRate);
-  const lastSyncedStateRef = useRef();
+  const lastSyncedStateRef = useRef<S>();
   useEffect(() => {
     if (session.socket && dirtyRef.current) {
       // If partial updates enabled, send just the changes to the socket
@@ -88,13 +94,13 @@ function useNetworkedState(
   ]);
 
   useEffect(() => {
-    function handleSocketEvent(data: any) {
+    function handleSocketEvent(data: S) {
       _setState(data);
       lastSyncedStateRef.current = data;
     }
 
-    function handleSocketUpdateEvent(update: any) {
-      _setState((prevState: any) => {
+    function handleSocketUpdateEvent(update: Update<S>) {
+      _setState((prevState) => {
         if (prevState && prevState[partialUpdatesKey] === update.id) {
           let newState = { ...prevState };
           applyChanges(newState, update.changes);

src/ml/gridSize/GridSizeModel.ts

@@ -10,8 +10,7 @@ class GridSizeModel extends Model {
   static model: LayersModel;
   // Load tensorflow dynamically
 
-  // TODO: find type for tf
-  static tf: any;
+  static tf;
   constructor() {
     super(config as ModelJSON, { "group1-shard1of1.bin": weights });
   }
@@ -27,8 +26,7 @@ class GridSizeModel extends Model {
     }
     const model = GridSizeModel.model;
 
-    // TODO: check this mess -> changing type on prediction causes issues
-    const prediction: any = tf.tidy(() => {
+    const prediction = tf.tidy(() => {
       const image = tf.browser.fromPixels(imageData, 1).toFloat();
       const normalized = image.div(tf.scalar(255.0));
       const batched = tf.expandDims(normalized);

src/modals/AddPartyMemberModal.tsx

@@ -8,7 +8,7 @@ function AddPartyMemberModal({
   gameId,
 }: {
   isOpen: boolean;
-  onRequestClose: any;
+  onRequestClose;
   gameId: string;
 }) {
   return (

src/modals/ChangeNicknameModal.tsx

@@ -5,10 +5,10 @@ import Modal from "../components/Modal";
 
 type ChangeNicknameModalProps = {
   isOpen: boolean;
-  onRequestClose: () => void;
-  onChangeSubmit: any;
+  onRequestClose;
+  onChangeSubmit;
   nickname: string;
-  onChange: any;
+  onChange;
 };
 
 function ChangeNicknameModal({

src/modals/EditMapModal.tsx

@@ -12,14 +12,18 @@ import { getGridDefaultInset } from "../helpers/grid";
 import useResponsiveLayout from "../hooks/useResponsiveLayout";
 import { Map } from "../types/Map";
 import { MapState } from "../types/MapState";
+import {
+  UpdateMapEventHanlder,
+  UpdateMapStateEventHandler,
+} from "../contexts/MapDataContext";
 
 type EditMapProps = {
   isOpen: boolean;
   onDone: () => void;
   map: Map;
   mapState: MapState;
-  onUpdateMap: (id: string, update: Partial<Map>) => void;
-  onUpdateMapState: (id: string, update: Partial<MapState>) => void;
+  onUpdateMap: UpdateMapEventHanlder;
+  onUpdateMapState: UpdateMapStateEventHandler;
 };
 
 function EditMapModal({
@@ -48,52 +52,45 @@ function EditMapModal({
    */
   // Local cache of map setting changes
   // Applied when done is clicked or map selection is changed
-  const [mapSettingChanges, setMapSettingChanges] = useState<any>({});
-  const [mapStateSettingChanges, setMapStateSettingChanges] = useState<any>({});
+  const [mapSettingChanges, setMapSettingChanges] = useState<Partial<Map>>({});
+  const [mapStateSettingChanges, setMapStateSettingChanges] = useState<
+    Partial<MapState>
+  >({});
 
-  function handleMapSettingsChange(key: string, value: string) {
-    setMapSettingChanges((prevChanges: any) => ({
+  function handleMapSettingsChange(change: Partial<Map>) {
+    setMapSettingChanges((prevChanges) => ({
       ...prevChanges,
-      [key]: value,
-      lastModified: Date.now(),
+      ...change,
     }));
   }
 
-  function handleMapStateSettingsChange(key: string, value: string) {
-    setMapStateSettingChanges((prevChanges: any) => ({
+  function handleMapStateSettingsChange(change: Partial<MapState>) {
+    setMapStateSettingChanges((prevChanges) => ({
       ...prevChanges,
-      [key]: value,
+      ...change,
     }));
   }
 
   async function applyMapChanges() {
     if (!isEmpty(mapSettingChanges) || !isEmpty(mapStateSettingChanges)) {
       // Ensure grid values are positive
-      let verifiedChanges = { ...mapSettingChanges };
-      if ("grid" in verifiedChanges && "size" in verifiedChanges.grid) {
+      let verifiedChanges: Partial<Map> = { ...mapSettingChanges };
+      if (verifiedChanges.grid) {
         verifiedChanges.grid.size.x = verifiedChanges.grid.size.x || 1;
         verifiedChanges.grid.size.y = verifiedChanges.grid.size.y || 1;
       }
       // Ensure inset isn't flipped
-      if ("grid" in verifiedChanges && "inset" in verifiedChanges.grid) {
+      if (verifiedChanges.grid) {
         const inset = verifiedChanges.grid.inset;
         if (
           inset.topLeft.x > inset.bottomRight.x ||
           inset.topLeft.y > inset.bottomRight.y
         ) {
-          if ("size" in verifiedChanges.grid) {
-            verifiedChanges.grid.inset = getGridDefaultInset(
-              { size: verifiedChanges.grid.size, type: map.grid.type },
-              map.width,
-              map.height
-            );
-          } else {
-            verifiedChanges.grid.inset = getGridDefaultInset(
-              map.grid,
-              map.width,
-              map.height
-            );
-          }
+          verifiedChanges.grid.inset = getGridDefaultInset(
+            { size: verifiedChanges.grid.size, type: map.grid.type },
+            map.width,
+            map.height
+          );
         }
       }
       await onUpdateMap(map.id, mapSettingChanges);

src/modals/EditTokenModal.tsx

@@ -43,8 +43,9 @@ function EditTokenModal({
     Partial<Token>
   >({});
 
+  // TODO: CHANGE MAP BACK? OR CHANGE THIS TO PARTIAL
   function handleTokenSettingsChange(key: string, value: Pick<Token, any>) {
-    setTokenSettingChanges((prevChanges: any) => ({
+    setTokenSettingChanges((prevChanges) => ({
       ...prevChanges,
       [key]: value,
     }));

src/modals/ImportExportModal.tsx

@@ -46,7 +46,7 @@ function ImportExportModal({
   const [error, setError] = useState<Error>();
 
   const backgroundTaskRunningRef = useRef(false);
-  const fileInputRef = useRef<any>();
+  const fileInputRef = useRef();
 
   const [showImportSelector, setShowImportSelector] = useState(false);
   const [showExportSelector, setShowExportSelector] = useState(false);
@@ -124,7 +124,7 @@ function ImportExportModal({
   }
 
   useEffect(() => {
-    function handleBeforeUnload(event: any) {
+    function handleBeforeUnload(event) {
       if (backgroundTaskRunningRef.current) {
         event.returnValue =
           "Database is still processing, are you sure you want to leave?";
@@ -204,7 +204,7 @@ function ImportExportModal({
       let newMaps: Map[] = [];
       let newStates: MapState[] = [];
       if (checkedMaps.length > 0) {
-        const mapIds = checkedMaps.map((map: any) => map.id);
+        const mapIds = checkedMaps.map((map) => map.id);
         const mapsToAdd = await importDB.table("maps").bulkGet(mapIds);
         for (let map of mapsToAdd) {
           let state: MapState = await importDB.table("states").get(map.id);
@@ -257,7 +257,7 @@ function ImportExportModal({
       const assetsToAdd = await importDB
         .table("assets")
         .bulkGet(Object.keys(newAssetIds));
-      let newAssets: any[] = [];
+      let newAssets = [];
       for (let asset of assetsToAdd) {
         if (asset) {
           newAssets.push({
@@ -271,7 +271,7 @@ function ImportExportModal({
       }
 
       // Add map groups with new ids
-      let newMapGroups: any[] = [];
+      let newMapGroups = [];
       if (checkedMapGroups.length > 0) {
         for (let group of checkedMapGroups) {
           if (group.type === "item") {
@@ -290,7 +290,7 @@ function ImportExportModal({
       }
 
       // Add token groups with new ids
-      let newTokenGroups: any[] = [];
+      let newTokenGroups = [];
       if (checkedTokenGroups.length > 0) {
         for (let group of checkedTokenGroups) {
           if (group.type === "item") {
@@ -299,7 +299,7 @@ function ImportExportModal({
             newTokenGroups.push({
               ...group,
               id: uuid(),
-              items: group.items.map((item: any) => ({
+              items: group.items.map((item) => ({
                 ...item,
                 id: newTokenIds[item.id],
               })),

src/modals/SelectMapModal.tsx

@@ -81,7 +81,7 @@ function SelectMapModal({
    * Image Upload
    */
 
-  const fileInputRef = useRef<any>();
+  const fileInputRef = useRef();
   const [isLoading, setIsLoading] = useState(false);
 
   const [isLargeImageWarningModalOpen, setShowLargeImageWarning] =

src/modals/SelectTokensModal.tsx

@@ -76,7 +76,7 @@ function SelectTokensModal({
    * Image Upload
    */
 
-  const fileInputRef = useRef<any>();
+  const fileInputRef = useRef();
   const [isLoading, setIsLoading] = useState(false);
 
   const [isLargeImageWarningModalOpen, setShowLargeImageWarning] =

src/modals/StartModal.tsx

@@ -38,7 +38,7 @@ function StartModal({
     history.push(`/game/${shortid.generate()}`);
   }
 
-  const inputRef = useRef<any>();
+  const inputRef = useRef();
   function focusInput() {
     inputRef.current && inputRef.current.focus();
   }

src/modals/StartTimerModal.tsx

@@ -28,7 +28,7 @@ function StartTimerModal({
   onTimerStop,
   timer,
 }: StartTimerProps) {
-  const inputRef = useRef<any>();
+  const inputRef = useRef();
   function focusInput() {
     inputRef.current && inputRef.current.focus();
   }

src/network/Connection.ts

@@ -9,26 +9,26 @@ import blobToBuffer from "../helpers/blobToBuffer";
 const MAX_BUFFER_SIZE = 16000;
 
 class Connection extends SimplePeer {
-  currentChunks: any;
-  dataChannels: any;
+  currentChunks;
+  dataChannels;
 
-  constructor(props: any) {
+  constructor(props) {
     super(props);
-    this.currentChunks = {} as Blob;
+    this.currentChunks = {};
     this.dataChannels = {};
     this.on("data", this.handleData);
     this.on("datachannel", this.handleDataChannel);
   }
 
   // Intercept the data event with decoding and chunking support
-  handleData(packed: any) {
-    const unpacked: any = decode(packed);
+  handleData(packed) {
+    const unpacked = decode(packed);
     // If the special property __chunked is set and true
     // The data is a partial chunk of the a larger file
     // So wait until all chunks are collected and assembled
     // before emitting the dataComplete event
     if (unpacked.__chunked) {
-      let chunk: any = this.currentChunks[unpacked.id] || {
+      let chunk = this.currentChunks[unpacked.id] || {
         data: [],
         count: 0,
         total: unpacked.total,
@@ -65,7 +65,7 @@ class Connection extends SimplePeer {
    * @param {string=} channel
    * @param {string=} chunkId Optional ID to use for chunking
    */
-  sendObject(object: any, channel?: string, chunkId?: string) {
+  sendObject(object, channel?: string, chunkId?: string) {
     try {
       const packedData = encode(object);
       const chunks = this.chunk(packedData, chunkId);
@@ -83,7 +83,7 @@ class Connection extends SimplePeer {
 
   // Override the create data channel function to store our own named reference to it
   // and to use our custom data handler
-  createDataChannel(channelName: string, channelConfig: any, opts: any) {
+  createDataChannel(channelName: string, channelConfig, opts) {
     // TODO: resolve createDataChannel
     // @ts-ignore
     const channel = super.createDataChannel(channelName, channelConfig, opts);
@@ -91,11 +91,11 @@ class Connection extends SimplePeer {
     return channel;
   }
 
-  handleDataChannel(channel: any) {
+  handleDataChannel(channel) {
     const channelName = channel.channelName;
     this.dataChannels[channelName] = channel;
     channel.on("data", this.handleData.bind(this));
-    channel.on("error", (error: any) => {
+    channel.on("error", (error) => {
       this.emit("error", error);
     });
   }

src/network/NetworkedMapAndTokens.tsx

@@ -18,16 +18,40 @@ import Session from "./Session";
 
 import Action from "../actions/Action";
 
-import Map, {
-  MapState,
-  Map as MapType,
-  TokenState,
-} from "../components/map/Map";
+import Map from "../components/map/Map";
 import TokenBar from "../components/token/TokenBar";
 
 import GlobalImageDrop from "../components/image/GlobalImageDrop";
 
-const defaultMapActions = {
+import { Map as MapType } from "../types/Map";
+import { MapState } from "../types/MapState";
+import {
+  Asset,
+  AssetManifest,
+  AssetManifestAsset,
+  AssetManifestAssets,
+} from "../types/Asset";
+import { TokenState } from "../types/TokenState";
+import { Drawing, DrawingState } from "../types/Drawing";
+import { Fog, FogState } from "../types/Fog";
+
+type MapActions = {
+  mapDrawActions: Action<Drawing>[];
+  mapDrawActionIndex: number;
+  fogDrawActions: Action<Fog>[];
+  fogDrawActionIndex: number;
+};
+
+type MapActionsKey = keyof Pick<
+  MapActions,
+  "mapDrawActions" | "fogDrawActions"
+>;
+type MapActionsIndexKey = keyof Pick<
+  MapActions,
+  "mapDrawActionIndex" | "fogDrawActionIndex"
+>;
+
+const defaultMapActions: MapActions = {
   mapDrawActions: [],
   mapDrawActionIndex: -1,
   fogDrawActions: [],
@@ -51,26 +75,32 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
   const { updateMapState } = useMapData();
   const { getAsset, putAsset } = useAssets();
 
-  const [currentMap, setCurrentMap] = useState<any>(null);
-  const [currentMapState, setCurrentMapState]: [
-    currentMapState: MapState,
-    setCurrentMapState: any
-  ] = useNetworkedState(null, session, "map_state", 500, true, "mapId");
-  const [assetManifest, setAssetManifest] = useNetworkedState(
-    null,
-    session,
-    "manifest",
-    500,
-    true,
-    "mapId"
-  );
+  const [currentMap, setCurrentMap] = useState<MapType | null>(null);
+  const [currentMapState, setCurrentMapState] =
+    useNetworkedState<MapState | null>(
+      null,
+      session,
+      "map_state",
+      500,
+      true,
+      "mapId"
+    );
+  const [assetManifest, setAssetManifest] =
+    useNetworkedState<AssetManifest | null>(
+      null,
+      session,
+      "manifest",
+      500,
+      true,
+      "mapId"
+    );
 
   async function loadAssetManifestFromMap(map: MapType, mapState: MapState) {
-    const assets = {};
+    const assets: AssetManifestAssets = {};
     const { owner } = map;
     let processedTokens = new Set();
     for (let tokenState of Object.values(mapState.tokens)) {
-      if (tokenState.file && !processedTokens.has(tokenState.file)) {
+      if (tokenState.type === "file" && !processedTokens.has(tokenState.file)) {
         processedTokens.add(tokenState.file);
         assets[tokenState.file] = {
           id: tokenState.file,
@@ -80,9 +110,11 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     }
     if (map.type === "file") {
       assets[map.thumbnail] = { id: map.thumbnail, owner };
-      const qualityId = map.resolutions[map.quality];
-      if (qualityId) {
-        assets[qualityId] = { id: qualityId, owner };
+      if (map.quality !== "original") {
+        const qualityId = map.resolutions[map.quality];
+        if (qualityId) {
+          assets[qualityId] = { id: qualityId, owner };
+        }
       } else {
         assets[map.file] = { id: map.file, owner };
       }
@@ -90,8 +122,8 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     setAssetManifest({ mapId: map.id, assets }, true, true);
   }
 
-  function addAssetsIfNeeded(assets: any[]) {
-    setAssetManifest((prevManifest: any) => {
+  function addAssetsIfNeeded(assets: AssetManifestAsset[]) {
+    setAssetManifest((prevManifest) => {
       if (prevManifest?.assets) {
         let newAssets = { ...prevManifest.assets };
         for (let asset of assets) {
@@ -116,7 +148,10 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     }
 
     async function requestAssetsIfNeeded() {
-      for (let asset of Object.values(assetManifest.assets) as any) {
+      if (!assetManifest) {
+        return;
+      }
+      for (let asset of Object.values(assetManifest.assets)) {
         if (
           asset.owner === userId ||
           requestingAssetsRef.current.has(asset.id)
@@ -144,7 +179,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
 
         if (cachedAsset) {
           requestingAssetsRef.current.delete(asset.id);
-        } else {
+        } else if (owner.sessionId) {
           assetLoadStart(asset.id);
           session.sendTo(owner.sessionId, "assetRequest", asset);
         }
@@ -181,7 +216,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     }
   }, [currentMap, debouncedMapState, userId, database, updateMapState]);
 
-  async function handleMapChange(newMap: any, newMapState: any) {
+  async function handleMapChange(newMap, newMapState) {
     // Clear map before sending new one
     setCurrentMap(null);
     session.socket?.emit("map", null);
@@ -199,20 +234,20 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     await loadAssetManifestFromMap(newMap, newMapState);
   }
 
-  function handleMapReset(newMapState: any) {
+  function handleMapReset(newMapState) {
     setCurrentMapState(newMapState, true, true);
     setMapActions(defaultMapActions);
   }
 
-  const [mapActions, setMapActions] = useState<any>(defaultMapActions);
+  const [mapActions, setMapActions] = useState(defaultMapActions);
 
   function addMapActions(
-    actions: Action[],
-    indexKey: string,
-    actionsKey: any,
-    shapesKey: any
+    actions: Action<DrawingState | FogState>[],
+    indexKey: MapActionsIndexKey,
+    actionsKey: MapActionsKey,
+    shapesKey: "drawShapes" | "fogShapes"
   ) {
-    setMapActions((prevMapActions: any) => {
+    setMapActions((prevMapActions) => {
       const newActions = [
         ...prevMapActions[actionsKey].slice(0, prevMapActions[indexKey] + 1),
         ...actions,
@@ -225,39 +260,40 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
       };
     });
     // Update map state by performing the actions on it
-    setCurrentMapState((prevMapState: any) => {
-      if (prevMapState) {
-        let shapes = prevMapState[shapesKey];
-        for (let action of actions) {
-          shapes = action.execute(shapes);
-        }
-        return {
-          ...prevMapState,
-          [shapesKey]: shapes,
-        };
+    setCurrentMapState((prevMapState) => {
+      if (!prevMapState) {
+        return prevMapState;
       }
+      let shapes = prevMapState[shapesKey];
+      for (let action of actions) {
+        shapes = action.execute(shapes);
+      }
+      return {
+        ...prevMapState,
+        [shapesKey]: shapes,
+      };
     });
   }
 
   function updateActionIndex(
-    change: any,
-    indexKey: any,
-    actionsKey: any,
-    shapesKey: any
+    change,
+    indexKey: MapActionsIndexKey,
+    actionsKey: MapActionsKey,
+    shapesKey: "drawShapes" | "fogShapes"
   ) {
-    const prevIndex: any = mapActions[indexKey];
+    const prevIndex = mapActions[indexKey];
     const newIndex = Math.min(
       Math.max(mapActions[indexKey] + change, -1),
       mapActions[actionsKey].length - 1
     );
 
-    setMapActions((prevMapActions: Action[]) => ({
+    setMapActions((prevMapActions) => ({
       ...prevMapActions,
       [indexKey]: newIndex,
     }));
 
     // Update map state by either performing the actions or undoing them
-    setCurrentMapState((prevMapState: any) => {
+    setCurrentMapState((prevMapState) => {
       if (prevMapState) {
         let shapes = prevMapState[shapesKey];
         if (prevIndex < newIndex) {
@@ -283,7 +319,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     return newIndex;
   }
 
-  function handleMapDraw(action: Action) {
+  function handleMapDraw(action: Action<DrawingState>) {
     addMapActions(
       [action],
       "mapDrawActionIndex",
@@ -300,7 +336,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     updateActionIndex(1, "mapDrawActionIndex", "mapDrawActions", "drawShapes");
   }
 
-  function handleFogDraw(action: Action) {
+  function handleFogDraw(action: Action<FogState>) {
     addMapActions(
       [action],
       "fogDrawActionIndex",
@@ -318,7 +354,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
   }
 
   // If map changes clear map actions
-  const previousMapIdRef = useRef<any>();
+  const previousMapIdRef = useRef();
   useEffect(() => {
     if (currentMap && currentMap?.id !== previousMapIdRef.current) {
       setMapActions(defaultMapActions);
@@ -326,8 +362,8 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     }
   }, [currentMap]);
 
-  function handleNoteChange(note: any) {
-    setCurrentMapState((prevMapState: any) => ({
+  function handleNoteChange(note) {
+    setCurrentMapState((prevMapState) => ({
       ...prevMapState,
       notes: {
         ...prevMapState.notes,
@@ -337,7 +373,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
   }
 
   function handleNoteRemove(noteId: string) {
-    setCurrentMapState((prevMapState: any) => ({
+    setCurrentMapState((prevMapState) => ({
       ...prevMapState,
       notes: omit(prevMapState.notes, [noteId]),
     }));
@@ -352,7 +388,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
       return;
     }
 
-    let assets = [];
+    let assets: AssetManifestAsset[] = [];
     for (let tokenState of tokenStates) {
       if (tokenState.type === "file") {
         assets.push({ id: tokenState.file, owner: tokenState.owner });
@@ -371,11 +407,11 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     });
   }
 
-  function handleMapTokenStateChange(change: any) {
+  function handleMapTokenStateChange(change) {
     if (!currentMapState) {
       return;
     }
-    setCurrentMapState((prevMapState: any) => {
+    setCurrentMapState((prevMapState) => {
       let tokens = { ...prevMapState.tokens };
       for (let id in change) {
         if (id in tokens) {
@@ -390,8 +426,8 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     });
   }
 
-  function handleMapTokenStateRemove(tokenState: any) {
-    setCurrentMapState((prevMapState: any) => {
+  function handleMapTokenStateRemove(tokenState) {
+    setCurrentMapState((prevMapState) => {
       const { [tokenState.id]: old, ...rest } = prevMapState.tokens;
       return { ...prevMapState, tokens: rest };
     });
@@ -404,8 +440,8 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
       reply,
     }: {
       id: string;
-      data: any;
-      reply: any;
+      data;
+      reply;
     }) {
       if (id === "assetRequest") {
         const asset = await getAsset(data.id);
@@ -440,7 +476,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
       assetProgressUpdate({ id, total, count });
     }
 
-    async function handleSocketMap(map: any) {
+    async function handleSocketMap(map) {
       if (map) {
         setCurrentMap(map);
       } else {
@@ -461,7 +497,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
 
   const canChangeMap = !isLoading;
 
-  const canEditMapDrawing: any =
+  const canEditMapDrawing =
     currentMap &&
     currentMapState &&
     (currentMapState.editFlags.includes("drawing") ||
@@ -478,7 +514,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
     (currentMapState.editFlags.includes("notes") ||
       currentMap?.owner === userId);
 
-  const disabledMapTokens: { [key: string]: any } = {};
+  const disabledMapTokens = {};
   // If we have a map and state and have the token permission disabled
   // and are not the map owner
   if (

src/network/NetworkedMapPointer.tsx

@@ -46,13 +46,13 @@ function NetworkedMapPointer({
   // We use requestAnimationFrame as setInterval was being blocked during
   // re-renders on Chrome with Windows
   const ownPointerUpdateRef: React.MutableRefObject<
-    { position: any; visible: boolean; id: any; color: any } | undefined | null
+    { position; visible: boolean; id; color } | undefined | null
   > = useRef();
   useEffect(() => {
     let prevTime = performance.now();
     let request = requestAnimationFrame(update);
     let counter = 0;
-    function update(time: any) {
+    function update(time) {
       request = requestAnimationFrame(update);
       const deltaTime = time - prevTime;
       counter += deltaTime;
@@ -79,7 +79,7 @@ function NetworkedMapPointer({
     };
   }, []);
 
-  function updateOwnPointerState(position: any, visible: boolean) {
+  function updateOwnPointerState(position, visible: boolean) {
     setLocalPointerState((prev) => ({
       ...prev,
       [userId]: { position, visible, id: userId, color: pointerColor },
@@ -92,24 +92,24 @@ function NetworkedMapPointer({
     };
   }
 
-  function handleOwnPointerDown(position: any) {
+  function handleOwnPointerDown(position) {
     updateOwnPointerState(position, true);
   }
 
-  function handleOwnPointerMove(position: any) {
+  function handleOwnPointerMove(position) {
     updateOwnPointerState(position, true);
   }
 
-  function handleOwnPointerUp(position: any) {
+  function handleOwnPointerUp(position) {
     updateOwnPointerState(position, false);
   }
 
   // Handle pointer data receive
-  const interpolationsRef: React.MutableRefObject<any> = useRef({});
+  const interpolationsRef: React.MutableRefObject = useRef({});
   useEffect(() => {
     // TODO: Handle player disconnect while pointer visible
-    function handleSocketPlayerPointer(pointer: any) {
-      const interpolations: any = interpolationsRef.current;
+    function handleSocketPlayerPointer(pointer) {
+      const interpolations = interpolationsRef.current;
       const id = pointer.id;
       if (!(id in interpolations)) {
         interpolations[id] = {
@@ -154,8 +154,8 @@ function NetworkedMapPointer({
     function animate() {
       request = requestAnimationFrame(animate);
       const time = performance.now();
-      let interpolatedPointerState: any = {};
-      for (let interp of Object.values(interpolationsRef.current) as any) {
+      let interpolatedPointerState = {};
+      for (let interp of Object.values(interpolationsRef.current)) {
         if (!interp.from || !interp.to) {
           continue;
         }
@@ -200,7 +200,7 @@ function NetworkedMapPointer({
 
   return (
     <Group>
-      {Object.values(localPointerState).map((pointer: any) => (
+      {Object.values(localPointerState).map((pointer) => (
         <MapPointer
           key={pointer.id}
           active={pointer.id === userId ? active : false}

src/network/Session.ts

@@ -139,7 +139,13 @@ class Session extends EventEmitter {
    * @param {string=} channel
    * @param {string=} chunkId
    */
-  sendTo(sessionId: string, eventId: string, data: any, channel?: string, chunkId?: string) {
+  sendTo(
+    sessionId: string,
+    eventId: string,
+    data,
+    channel?: string,
+    chunkId?: string
+  ) {
     if (!(sessionId in this.peers)) {
       if (!this._addPeer(sessionId, true)) {
         return;
@@ -248,11 +254,11 @@ class Session extends EventEmitter {
 
       const peer = { id, connection, initiator, ready: false };
 
-      function reply(id: string, data: any, channel?: string, chunkId?: string) {
+      function reply(id: string, data, channel?: string, chunkId?: string) {
         peer.connection.sendObject({ id, data }, channel, chunkId);
       }
 
-      const handleSignal = (signal: any) => {
+      const handleSignal = (signal) => {
         this.socket.emit("signal", JSON.stringify({ to: peer.id, signal }));
       };
 
@@ -269,9 +275,9 @@ class Session extends EventEmitter {
          * @property {peerReply} reply
          */
         this.emit("peerConnect", { peer, reply });
-      }
+      };
 
-      const handleDataComplete = (data: any) => {
+      const handleDataComplete = (data) => {
         /**
          * Peer Data Event - Data received by a peer
          *
@@ -285,7 +291,7 @@ class Session extends EventEmitter {
         let peerDataEvent: {
           peer: SessionPeer;
           id: string;
-          data: any;
+          data;
           reply: peerReply;
         } = {
           peer,
@@ -293,7 +299,7 @@ class Session extends EventEmitter {
           data: data.data,
           reply: reply,
         };
-        console.log(`Data: ${JSON.stringify(data)}`)
+        console.log(`Data: ${JSON.stringify(data)}`);
         this.emit("peerData", peerDataEvent);
       };
 
@@ -444,7 +450,7 @@ class Session extends EventEmitter {
     }
   }
 
-  _handleSignal(data: any) {
+  _handleSignal(data) {
     const { from, signal } = data;
     if (!(from in this.peers)) {
       if (!this._addPeer(from, false)) {

src/routes/Donate.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from "react";
+import { ChangeEvent, FormEvent, useEffect, useState } from "react";
 import {
   Box,
   Flex,
@@ -18,7 +18,7 @@ import LoadingOverlay from "../components/LoadingOverlay";
 import { logError } from "../helpers/logging";
 import { Stripe } from "@stripe/stripe-js";
 
-type Price = { price?: string, name: string, value: number }
+type Price = { price?: string; name: string; value: number };
 
 const prices: Price[] = [
   { price: "$5.00", name: "Small", value: 5 },
@@ -32,11 +32,9 @@ function Donate() {
   const hasDonated = query.has("success");
 
   const [loading, setLoading] = useState(true);
-  // TODO: check with Mitch about changes here from useState(null)
-  // TODO: typing with error a little messy
-  const [error, setError]= useState<any>();
+  const [error, setError] = useState<Error | undefined>(undefined);
 
-  const [stripe, setStripe]: [ stripe: Stripe | undefined, setStripe: React.Dispatch<Stripe | undefined >] = useState();
+  const [stripe, setStripe] = useState<Stripe>();
   useEffect(() => {
     import("@stripe/stripe-js").then(({ loadStripe }) => {
       loadStripe(process.env.REACT_APP_STRIPE_API_KEY as string)
@@ -55,7 +53,7 @@ function Donate() {
     });
   }, []);
 
-  async function handleSubmit(event: any) {
+  async function handleSubmit(event: FormEvent<HTMLDivElement>) {
     event.preventDefault();
     if (loading) {
       return;
@@ -76,7 +74,8 @@ function Donate() {
     const result = await stripe?.redirectToCheckout({ sessionId: session.id });
 
     if (result?.error) {
-      setError(result.error.message);
+      const stripeError = new Error(result.error.message);
+      setError(stripeError);
     }
   }
 
@@ -87,7 +86,7 @@ function Donate() {
     setValue(price.value);
     setSelectedPrice(price.name);
   }
-  
+
   return (
     <Flex
       sx={{
@@ -159,7 +158,9 @@ function Donate() {
               name="donation"
               min={1}
               value={value}
-              onChange={(e: any) => setValue(e.target.value)}
+              onChange={(e: ChangeEvent<HTMLInputElement>) =>
+                setValue(parseInt(e.target.value))
+              }
             />
           </Box>
         )}
@@ -169,7 +170,7 @@ function Donate() {
       </Flex>
       <Footer />
       {loading && <LoadingOverlay />}
-      <ErrorBanner error={error as Error} onRequestClose={() => setError(undefined)} />
+      <ErrorBanner error={error} onRequestClose={() => setError(undefined)} />
     </Flex>
   );
 }

src/routes/Game.tsx

@@ -50,12 +50,9 @@ function Game() {
   }, [session]);
 
   // Handle session errors
-  const [peerError, setPeerError]: [
-    peerError: any,
-    setPeerError: React.Dispatch<any>
-  ] = useState(null);
+  const [peerError, setPeerError] = useState(null);
   useEffect(() => {
-    function handlePeerError({ error }: { error: any }) {
+    function handlePeerError({ error }) {
       if (error.code === "ERR_WEBRTC_SUPPORT") {
         setPeerError("WebRTC not supported.");
       } else if (error.code === "ERR_CREATE_OFFER") {

src/types/Action.ts

@@ -0,0 +1,5 @@
+/**
+ * Shared types for the Action class
+ */
+
+export type ID = { id: string };

src/types/Asset.ts

@@ -6,3 +6,7 @@ export type Asset = {
   owner: string;
   mime: string;
 };
+
+export type AssetManifestAsset = Pick<Asset, "id" | "owner">;
+export type AssetManifestAssets = Record<string, AssetManifestAsset>;
+export type AssetManifest = { mapId: string; assets: AssetManifestAssets };

src/types/Dice.ts

@@ -1,4 +1,4 @@
-import { InstancedMesh } from "@babylonjs/core";
+import { InstancedMesh, Mesh } from "@babylonjs/core";
 import Dice from "../dice/Dice";
 
 export type DiceType = "d4" | "d6" | "d8" | "d10" | "d12" | "d20" | "d100";
@@ -27,3 +27,25 @@ export type DefaultDice = {
   class: typeof Dice;
   preview: string;
 };
+
+export type BaseDiceTextureSources = {
+  albedo: string;
+  normal: string;
+  metalRoughness: string;
+};
+
+export type DiceMeshes = Record<DiceType, Mesh>;
+
+export function isDiceMeshes(
+  meshes: Partial<DiceMeshes>
+): meshes is DiceMeshes {
+  return (
+    !!meshes.d4 &&
+    !!meshes.d6 &&
+    !!meshes.d8 &&
+    !!meshes.d10 &&
+    !!meshes.d12 &&
+    !!meshes.d20 &&
+    !!meshes.d100
+  );
+}

src/types/Drawing.ts

@@ -90,3 +90,5 @@ export function drawingToolIsShape(type: DrawingToolType): type is ShapeType {
     type === "triangle"
   );
 }
+
+export type DrawingState = Record<string, Drawing>;

src/types/Fog.ts

@@ -28,3 +28,5 @@ export type Fog = {
   type: "fog";
   visible: boolean;
 };
+
+export type FogState = Record<string, Fog>;

src/types/Map.ts

@@ -1,5 +1,21 @@
+import React from "react";
 import { Grid } from "./Grid";
 
+export type MapToolId =
+  | "move"
+  | "fog"
+  | "drawing"
+  | "measure"
+  | "pointer"
+  | "note";
+
+export type MapTool = {
+  id: MapToolId;
+  icon: React.ReactNode;
+  title: string;
+  SettingsComponent?: React.ElementType;
+};
+
 export type BaseMap = {
   id: string;
   name: string;
@@ -31,7 +47,7 @@ export type FileMap = BaseMap & {
   file: string;
   resolutions: FileMapResolutions;
   thumbnail: string;
-  quality: "low" | "medium" | "high" | "ultra" | "original";
+  quality: keyof FileMapResolutions | "original";
 };
 
 export type Map = DefaultMap | FileMap;