Add alt drag duplicate shortcut for tokens, notes and selection

src/components/map/Map.tsx

@@ -40,6 +40,7 @@ import {
   SelectionItemsChangeEventHandler,
   SelectionItemsRemoveEventHandler,
   SelectionItemsCreateEventHandler,
+  TokensStateCreateHandler,
 } from "../../types/Events";
 
 import useMapTokens from "../../hooks/useMapTokens";
@@ -53,6 +54,7 @@ type MapProps = {
   mapActions: MapActions;
   onMapTokenStateChange: TokenStateChangeEventHandler;
   onMapTokenStateRemove: TokenStateRemoveHandler;
+  onMapTokensStateCreate: TokensStateCreateHandler;
   onSelectionItemsChange: SelectionItemsChangeEventHandler;
   onSelectionItemsRemove: SelectionItemsRemoveEventHandler;
   onSelectionItemsCreate: SelectionItemsCreateEventHandler;
@@ -75,6 +77,7 @@ function Map({
   mapActions,
   onMapTokenStateChange,
   onMapTokenStateRemove,
+  onMapTokensStateCreate,
   onSelectionItemsChange,
   onSelectionItemsRemove,
   onSelectionItemsCreate,
@@ -142,6 +145,7 @@ function Map({
     mapState,
     onMapTokenStateChange,
     onMapTokenStateRemove,
+    onMapTokensStateCreate,
     selectedToolId
   );
 

src/hooks/useMapNotes.tsx

@@ -1,11 +1,15 @@
 import Konva from "konva";
 import { KonvaEventObject } from "konva/lib/Node";
 import { useState } from "react";
+import { v4 as uuid } from "uuid";
+
 import Note from "../components/konva/Note";
 import NoteDragOverlay from "../components/note/NoteDragOverlay";
 import NoteMenu from "../components/note/NoteMenu";
 import NoteTool from "../components/tools/NoteTool";
+import { useBlur, useKeyboard } from "../contexts/KeyboardContext";
 import { useUserId } from "../contexts/UserIdContext";
+import shortcuts from "../shortcuts";
 import {
   NoteChangeEventHandler,
   NoteCreateEventHander,
@@ -47,6 +51,12 @@ function useMapNotes(
   }
 
   function handleNoteDragStart(_: KonvaEventObject<DragEvent>, noteId: string) {
+    if (duplicateNote) {
+      const note = mapState?.notes[noteId];
+      if (note) {
+        onNoteCreate([{ ...note, id: uuid() }]);
+      }
+    }
     setNoteDraggingOptions({ dragging: true, noteId });
   }
 
@@ -60,6 +70,26 @@ function useMapNotes(
     setNoteDraggingOptions(undefined);
   }
 
+  const [duplicateNote, setDuplicateNote] = useState(false);
+  function handleKeyDown(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateNote(true);
+    }
+  }
+
+  function handleKeyUp(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateNote(false);
+    }
+  }
+
+  function handleBlur() {
+    setDuplicateNote(false);
+  }
+
+  useKeyboard(handleKeyDown, handleKeyUp);
+  useBlur(handleBlur);
+
   const notes = (
     <NoteTool
       map={map}

src/hooks/useMapSelection.tsx

@@ -1,8 +1,12 @@
 import { useEffect, useState } from "react";
+import { v4 as uuid } from "uuid";
+
 import SelectionDragOverlay from "../components/selection/SelectionDragOverlay";
 import SelectionMenu from "../components/selection/SelectionMenu";
 import SelectTool from "../components/tools/SelectTool";
+import { useBlur, useKeyboard } from "../contexts/KeyboardContext";
 import { useUserId } from "../contexts/UserIdContext";
+import shortcuts from "../shortcuts";
 import {
   SelectionItemsChangeEventHandler,
   SelectionItemsCreateEventHandler,
@@ -10,8 +14,10 @@ import {
 } from "../types/Events";
 import { Map, MapToolId } from "../types/Map";
 import { MapState } from "../types/MapState";
+import { Note } from "../types/Note";
 import { Selection } from "../types/Select";
 import { SelectToolSettings } from "../types/Select";
+import { TokenState } from "../types/TokenState";
 
 function useMapSelection(
   map: Map | null,
@@ -66,6 +72,24 @@ function useMapSelection(
   }, [map]);
 
   function handleSelectionDragStart() {
+    if (duplicateSelection && selection) {
+      const tokenStates: TokenState[] = [];
+      const notes: Note[] = [];
+      for (let item of selection.items) {
+        if (item.type === "token") {
+          const token = mapState?.tokens[item.id];
+          if (token && !token.locked) {
+            tokenStates.push({ ...token, id: uuid() });
+          }
+        } else {
+          const note = mapState?.notes[item.id];
+          if (note && !note.locked) {
+            notes.push({ ...note, id: uuid() });
+          }
+        }
+      }
+      onSelectionItemsCreate(tokenStates, notes);
+    }
     setIsSelectionDragging(true);
   }
 
@@ -81,6 +105,26 @@ function useMapSelection(
     onSelectionItemsRemove(tokenStateIds, noteIds);
   }
 
+  const [duplicateSelection, setDuplicateSelection] = useState(false);
+  function handleKeyDown(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateSelection(true);
+    }
+  }
+
+  function handleKeyUp(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateSelection(false);
+    }
+  }
+
+  function handleBlur() {
+    setDuplicateSelection(false);
+  }
+
+  useKeyboard(handleKeyDown, handleKeyUp);
+  useBlur(handleBlur);
+
   const selectionTool = map ? (
     <SelectTool
       active={active}

src/hooks/useMapTokens.tsx

@@ -1,4 +1,5 @@
 import { Group } from "react-konva";
+import { v4 as uuid } from "uuid";
 
 import { Map, MapToolId } from "../types/Map";
 import { MapState } from "../types/MapState";
@@ -11,6 +12,7 @@ import { TokenState } from "../types/TokenState";
 import {
   TokenStateRemoveHandler,
   TokenStateChangeEventHandler,
+  TokensStateCreateHandler,
 } from "../types/Events";
 import { useState } from "react";
 import Konva from "konva";
@@ -19,12 +21,15 @@ import { KonvaEventObject } from "konva/lib/Node";
 import TokenMenu from "../components/token/TokenMenu";
 import TokenDragOverlay from "../components/token/TokenDragOverlay";
 import { useUserId } from "../contexts/UserIdContext";
+import { useBlur, useKeyboard } from "../contexts/KeyboardContext";
+import shortcuts from "../shortcuts";
 
 function useMapTokens(
   map: Map | null,
   mapState: MapState | null,
   onTokenStateChange: TokenStateChangeEventHandler,
   onTokenStateRemove: TokenStateRemoveHandler,
+  onTokensStateCreate: TokensStateCreateHandler,
   selectedToolId: MapToolId
 ) {
   const userId = useUserId();
@@ -57,6 +62,12 @@ function useMapTokens(
     _: KonvaEventObject<DragEvent>,
     tokenStateId: string
   ) {
+    if (duplicateToken) {
+      const state = mapState?.tokens[tokenStateId];
+      if (state) {
+        onTokensStateCreate([{ ...state, id: uuid() }]);
+      }
+    }
     setTokenDraggingOptions({
       dragging: true,
       tokenStateId,
@@ -76,6 +87,26 @@ function useMapTokens(
     setTokenDraggingOptions(undefined);
   }
 
+  const [duplicateToken, setDuplicateToken] = useState(false);
+  function handleKeyDown(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateToken(true);
+    }
+  }
+
+  function handleKeyUp(event: KeyboardEvent) {
+    if (shortcuts.duplicate(event)) {
+      setDuplicateToken(false);
+    }
+  }
+
+  function handleBlur() {
+    setDuplicateToken(false);
+  }
+
+  useKeyboard(handleKeyDown, handleKeyUp);
+  useBlur(handleBlur);
+
   function tokenFromTokenState(tokenState: TokenState) {
     return (
       map && (

src/network/NetworkedMapAndTokens.tsx

@@ -417,6 +417,7 @@ function NetworkedMapAndTokens({ session }: { session: Session }) {
         mapActions={mapActions}
         onMapTokenStateChange={handleMapTokenStateChange}
         onMapTokenStateRemove={handleMapTokenStateRemove}
+        onMapTokensStateCreate={handleMapTokensStateCreate}
         onSelectionItemsChange={handleSelectionItemsChange}
         onSelectionItemsRemove={handleSelectionItemsRemove}
         onSelectionItemsCreate={handleSelectionItemsCreate}

src/shortcuts.ts

@@ -104,6 +104,7 @@ const shortcuts: Record<string, Shortcut> = {
   paste,
   delete: ({ key }) => key === "Backspace" || key === "Delete",
   disableSnapping: ({ key }) => key === "Control" || key === "Meta",
+  duplicate: ({ key }) => key === "Alt",
 };
 
 export default shortcuts;