Added circle and rect outline options and optimised storage structure

src/components/map/MapToken.js

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef } from "react";
-import { Image as KonvaImage, Group, Line } from "react-konva";
+import { Image as KonvaImage, Group, Line, Rect, Circle } from "react-konva";
 import { useSpring, animated } from "react-spring/konva";
 import useImage from "use-image";
 import Konva from "konva";
@@ -246,6 +246,37 @@ function MapToken({
     tokenName = tokenName + "-locked";
   }
 
+  let outline = tokenState.outline;
+  if (Array.isArray(tokenState.outline)) {
+    outline = [...outline]; // Copy array so we can edit it imutably
+    for (let i = 0; i < outline.length; i += 2) {
+      // Scale outline to the token
+      outline[i] = (outline[i] / tokenState.width) * tokenWidth;
+      outline[i + 1] = (outline[i + 1] / tokenState.height) * tokenHeight;
+    }
+  }
+
+  function renderOutline() {
+    const sharedProps = {
+      fill: colors.black,
+      width: tokenWidth,
+      height: tokenHeight,
+      x: 0,
+      y: 0,
+      rotation: tokenState.rotation,
+      offsetX: tokenWidth / 2,
+      offsetY: tokenHeight / 2,
+      opacity: 0.8,
+    };
+    if (outline === "rect") {
+      return <Rect {...sharedProps} />;
+    } else if (outline === "circle") {
+      return <Circle {...sharedProps} offsetX={0} offsetY={0} />;
+    } else {
+      return <Line {...sharedProps} points={outline} closed tension={0.33} />;
+    }
+  }
+
   return (
     <animated.Group
       {...props}
@@ -268,24 +299,7 @@ function MapToken({
       id={tokenState.id}
     >
       {!tokenImage ? (
-        <Group opacity={0.8}>
-          <Line
-            points={tokenState.outline
-              .map(({ x, y }) => [x * tokenWidth, y * tokenHeight])
-              .flat(1)}
-            fill={colors.black}
-            width={tokenWidth}
-            height={tokenHeight}
-            x={0}
-            y={0}
-            rotation={tokenState.rotation}
-            offsetX={tokenWidth / 2}
-            offsetY={tokenHeight / 2}
-            closed
-            // Round edges for more complex shapes
-            tension={tokenState.outline.length > 6 ? 0.333 : 0}
-          />
-        </Group>
+        renderOutline()
       ) : (
         <KonvaImage
           ref={imageRef}

src/database.js

@@ -4,13 +4,11 @@ import "dexie-observable";
 import shortid from "shortid";
 import { v4 as uuid } from "uuid";
 import Case from "case";
-import imageOutline from "image-outline";
 
 import blobToBuffer from "./helpers/blobToBuffer";
 import { getGridDefaultInset } from "./helpers/grid";
 import { convertOldActionsToShapes } from "./actions";
 import { createThumbnail } from "./helpers/image";
-import Vector2 from "./helpers/Vector2";
 
 // Helper to create a thumbnail for a file in a db
 async function createDataThumbnail(data) {
@@ -571,23 +569,9 @@ const versions = {
           delete token.category;
           token.defaultLabel = "";
           if (token.width === token.height) {
-            token.outline = [
-              { x: 0.5, y: 0.0 },
-              { x: 0.85, y: 0.15 },
-              { x: 1.0, y: 0.5 },
-              { x: 0.85, y: 0.85 },
-              { x: 0.5, y: 1.0 },
-              { x: 0.15, y: 0.85 },
-              { x: 0.0, y: 0.5 },
-              { x: 0.15, y: 0.15 },
-            ];
+            token.outline = "circle";
           } else {
-            token.outline = [
-              { x: 0.0, y: 0.0 },
-              { x: 1.0, y: 0.0 },
-              { x: 1.0, y: 1.0 },
-              { x: 0.0, y: 1.0 },
-            ];
+            token.outline = "rect";
           }
         });
     });
@@ -612,12 +596,7 @@ const versions = {
                 tokenState.category = "character";
                 tokenState.type = "file";
                 tokenState.file = "";
-                tokenState.outline = [
-                  { x: 0.0, y: 0.0 },
-                  { x: 1.0, y: 0.0 },
-                  { x: 1.0, y: 1.0 },
-                  { x: 0.0, y: 1.0 },
-                ];
+                tokenState.outline = "rect";
                 tokenState.width = 256;
                 tokenState.height = 256;
               }
@@ -625,16 +604,7 @@ const versions = {
               tokenState.category = "character";
               tokenState.type = "default";
               tokenState.key = Case.camel(tokenState.tokenId.slice(10));
-              tokenState.outline = [
-                { x: 0.5, y: 0.0 },
-                { x: 0.85, y: 0.15 },
-                { x: 1.0, y: 0.5 },
-                { x: 0.85, y: 0.85 },
-                { x: 0.5, y: 1.0 },
-                { x: 0.15, y: 0.85 },
-                { x: 0.0, y: 0.5 },
-                { x: 0.15, y: 0.15 },
-              ];
+              tokenState.outline = "circle";
               tokenState.width = 256;
               tokenState.height = 256;
             }

src/modals/SelectTokensModal.js

@@ -179,13 +179,14 @@ function SelectTokensModal({ isOpen, onRequestClose }) {
         };
         assets.push(fileAsset);
 
-        let outline = imageOutline(image).map(({ x, y }) => ({
-          x: x / image.width,
-          y: y / image.height,
-        }));
+        let outline = imageOutline(image);
         if (outline.length > 100) {
           outline = Vector2.resample(outline, 100);
         }
+        // Flatten and round outline to save on storage size
+        outline = outline
+          .map(({ x, y }) => [Math.round(x), Math.round(y)])
+          .flat();
 
         const token = {
           name,

src/tokens/index.js

@@ -90,16 +90,7 @@ export const tokens = Object.keys(tokenSources).map((key) => ({
   hideInSidebar: false,
   width: 256,
   height: 256,
-  outline: [
-    { x: 0.5, y: 0.0 },
-    { x: 0.85, y: 0.15 },
-    { x: 1.0, y: 0.5 },
-    { x: 0.85, y: 0.85 },
-    { x: 0.5, y: 1.0 },
-    { x: 0.15, y: 0.85 },
-    { x: 0.0, y: 0.5 },
-    { x: 0.15, y: 0.15 },
-  ],
+  outline: "circle",
 }));
 
 export const unknownSource = unknown;