fixed rng

package.json

@@ -40,6 +40,7 @@
     "pixi.js": "^7.0.0",
     "pixi.js-legacy": "^7.4.2",
     "prom-client": "^15.1.3",
+    "random-seed": "^0.3.0",
     "react": "^18.3.1",
     "react-confetti-boom": "^1.0.0",
     "react-dom": "^18.3.1",
@@ -49,11 +50,11 @@
     "zod": "^3.23.8"
   },
   "devDependencies": {
-    "vite-imagetools": "^7.0.4",
-    "tailwindcss": "^4.0.0-alpha.26",
     "@eslint/compat": "^1.2.0",
     "@eslint/js": "^9.12.0",
+    "@tailwindcss/vite": "next",
     "@types/bun": "latest",
+    "@types/random-seed": "^0.3.5",
     "@types/react": "^18.3.11",
     "@types/react-dom": "^18.3.1",
     "@vitejs/plugin-react-swc": "^3.7.1",
@@ -62,9 +63,10 @@
     "eslint-plugin-react": "^7.37.1",
     "eslint-plugin-react-hooks": "5.0.0",
     "globals": "^15.11.0",
+    "tailwindcss": "^4.0.0-alpha.26",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.8.1",
     "vite": "^5.4.8",
-    "@tailwindcss/vite": "next"
+    "vite-imagetools": "^7.0.4"
   }
 }

src/components/Board.tsx

@@ -42,7 +42,8 @@ import "@pixi/canvas-sprite-tiling";
 import "@pixi/canvas-sprite";
 import "@pixi/canvas-text";
 import { themes } from "../themes";
-import { hashStr, weightedPickRandom } from "../../shared/utils";
+import { weightedPickRandom } from "../../shared/utils";
+import gen from "random-seed";
 
 interface BoardProps {
   className?: string;
@@ -280,10 +281,11 @@ const Tile = ({
   const resolveSprite = useCallback(
     (lt: LoadedTexture) => {
       if (Array.isArray(lt)) {
+        const rng = gen.create(game.uuid + ";" + x + ";" + y);
         return weightedPickRandom(
           lt,
           (i) => i.weight,
-          (tw) => hashStr(game.uuid + ";" + x + ";" + y) * tw,
+          (tw) => rng.floatBetween(0, tw),
         ).sprite;
       }
       return lt;