Added token animations back, edited token change event to support multiple edits

This stopped mounted vehicle animations from lagging

src/components/map/Map.js

@@ -237,7 +237,7 @@ function Map({
     <TokenMenu
       isOpen={isTokenMenuOpen}
       onRequestClose={() => setIsTokenMenuOpen(false)}
-      onTokenChange={onMapTokenStateChange}
+      onTokenStateChange={onMapTokenStateChange}
       tokenState={mapState && mapState.tokens[tokenMenuOptions.tokenStateId]}
       tokenImage={tokenMenuOptions.tokenImage}
     />

src/components/map/MapToken.js

@@ -1,9 +1,11 @@
 import React, { useContext, useState, useEffect, useRef } from "react";
 import { Image as KonvaImage, Group } from "react-konva";
+import Konva from "konva";
 import useImage from "use-image";
 
 import useDataSource from "../../helpers/useDataSource";
 import useDebounce from "../../helpers/useDebounce";
+import usePrevious from "../../helpers/usePrevious";
 
 import AuthContext from "../../contexts/AuthContext";
 import MapInteractionContext from "../../contexts/MapInteractionContext";
@@ -80,6 +82,7 @@ function MapToken({
   function handleDragEnd(event) {
     const tokenImage = event.target;
 
+    const mountChanges = {};
     if (token.isVehicle) {
       const layer = tokenImage.getLayer();
       const mountedTokens = tokenImage.find(".token");
@@ -88,21 +91,24 @@ function MapToken({
         const position = mountedToken.absolutePosition();
         mountedToken.moveTo(layer);
         mountedToken.absolutePosition(position);
-        onTokenStateChange({
+        mountChanges[mountedToken.id()] = {
           ...mapState.tokens[mountedToken.id()],
           x: mountedToken.x() / mapWidth,
           y: mountedToken.y() / mapHeight,
           lastEditedBy: userId,
-        });
+        };
       }
     }
 
     setPreventMapInteraction(false);
     onTokenStateChange({
-      ...tokenState,
-      x: tokenImage.x() / mapWidth,
-      y: tokenImage.y() / mapHeight,
-      lastEditedBy: userId,
+      ...mountChanges,
+      [tokenState.id]: {
+        ...tokenState,
+        x: tokenImage.x() / mapWidth,
+        y: tokenImage.y() / mapHeight,
+        lastEditedBy: userId,
+      },
     });
     onTokenDragEnd(event);
   }
@@ -147,7 +153,12 @@ function MapToken({
   const imageRef = useRef();
   useEffect(() => {
     const image = imageRef.current;
-    if (image && tokenSourceStatus === "loaded") {
+    if (
+      image &&
+      tokenSourceStatus === "loaded" &&
+      tokenWidth > 0 &&
+      tokenHeight > 0
+    ) {
       image.cache({
         pixelRatio: debouncedStageScale * window.devicePixelRatio,
       });
@@ -157,16 +168,35 @@ function MapToken({
     }
   }, [debouncedStageScale, tokenWidth, tokenHeight, tokenSourceStatus]);
 
-  if (!tokenWidth || !tokenHeight || tokenSourceStatus === "loading") {
-    return null;
-  }
+  // Animate to new token positions if edited by others
+  const containerRef = useRef();
+  const tokenX = tokenState.x * mapWidth;
+  const tokenY = tokenState.y * mapHeight;
+
+  const previousWidth = usePrevious(mapWidth);
+  const previousHeight = usePrevious(mapHeight);
+  const resized = mapWidth !== previousWidth || mapHeight !== previousHeight;
+  useEffect(() => {
+    const container = containerRef.current;
+    if (container) {
+      if (tokenState.lastEditedBy === userId || resized) {
+        container.x(tokenX);
+        container.y(tokenY);
+      } else {
+        container.to({
+          x: tokenX,
+          y: tokenY,
+          duration: 0.3,
+          easing: Konva.Easings.EaseInOut,
+        });
+      }
+    }
+  }, [tokenX, tokenY, tokenState.lastEditedBy, userId, resized]);
 
   return (
     <Group
       width={tokenWidth}
       height={tokenHeight}
-      x={tokenState.x * mapWidth}
-      y={tokenState.y * mapHeight}
       draggable={draggable}
       onMouseDown={handlePointerDown}
       onMouseUp={handlePointerUp}
@@ -180,6 +210,7 @@ function MapToken({
       opacity={tokenOpacity}
       name={token && token.isVehicle ? "vehicle" : "token"}
       id={tokenState.id}
+      ref={containerRef}
     >
       <KonvaImage
         ref={imageRef}

src/components/token/TokenDragOverlay.js

@@ -30,10 +30,12 @@ function TokenDragOverlay({
         mountedToken.moveTo(layer);
         mountedToken.absolutePosition(position);
         onTokenStateChange({
-          ...mapState.tokens[mountedToken.id()],
-          x: mountedToken.x() / mapWidth,
-          y: mountedToken.y() / mapHeight,
-          lastEditedBy: userId,
+          [mountedToken.id()]: {
+            ...mapState.tokens[mountedToken.id()],
+            x: mountedToken.x() / mapWidth,
+            y: mountedToken.y() / mapHeight,
+            lastEditedBy: userId,
+          },
         });
       }
     }

src/components/token/TokenMenu.js

@@ -8,25 +8,12 @@ import colors, { colorOptions } from "../../helpers/colors";
 import usePrevious from "../../helpers/usePrevious";
 
 const defaultTokenMaxSize = 6;
-
-/**
- * @callback onTokenChange
- * @param {Object} token the token that was changed
- */
-
-/**
- *
- * @param {string} tokenClassName The class name to attach the interactjs handler to
- * @param {onProxyDragEnd} onTokenChange Called when the the token data is changed
- * @param {Object} tokens An mapping of tokens to use as a base when calling onTokenChange
- * @param {Object} disabledTokens An optional mapping of tokens that shouldn't allow interaction
- */
 function TokenMenu({
   isOpen,
   onRequestClose,
   tokenState,
   tokenImage,
-  onTokenChange,
+  onTokenStateChange,
 }) {
   const wasOpen = usePrevious(isOpen);
 
@@ -39,7 +26,7 @@ function TokenMenu({
 
   function handleLabelChange(event) {
     const label = event.target.value;
-    onTokenChange({ ...tokenState, label: label });
+    onTokenStateChange({ [tokenState.id]: { ...tokenState, label: label } });
   }
 
   const [menuLeft, setMenuLeft] = useState(0);
@@ -66,17 +53,21 @@ function TokenMenu({
     } else {
       newStatuses = [...statuses, status];
     }
-    onTokenChange({ ...tokenState, statuses: newStatuses });
+    onTokenStateChange({
+      [tokenState.id]: { ...tokenState, statuses: newStatuses },
+    });
   }
 
   function handleSizeChange(event) {
     const newSize = parseInt(event.target.value);
-    onTokenChange({ ...tokenState, size: newSize });
+    onTokenStateChange({ [tokenState.id]: { ...tokenState, size: newSize } });
   }
 
   function handleRotationChange(event) {
     const newRotation = parseInt(event.target.value);
-    onTokenChange({ ...tokenState, rotation: newRotation });
+    onTokenStateChange({
+      [tokenState.id]: { ...tokenState, rotation: newRotation },
+    });
   }
 
   function handleModalContent(node) {

src/routes/Game.js

@@ -244,10 +244,11 @@ function Game() {
         peer.connection.send({ id: "token", data: rest });
       }
     }
-    handleMapTokenStateChange(tokenState);
+    handleMapTokenStateChange({ [tokenState.id]: tokenState });
   }
 
-  function handleMapTokenStateChange(tokenState) {
+  function handleMapTokenStateChange(change) {
+    console.log(change);
     if (currentMapState === null) {
       return;
     }
@@ -255,12 +256,11 @@ function Game() {
       ...prevMapState,
       tokens: {
         ...prevMapState.tokens,
-        [tokenState.id]: tokenState,
+        ...change,
       },
     }));
     for (let peer of Object.values(peers)) {
-      const data = { [tokenState.id]: tokenState };
-      peer.connection.send({ id: "tokenStateEdit", data });
+      peer.connection.send({ id: "tokenStateEdit", data: change });
     }
   }