fix: remove preload image

src/ui/Duel/PlayMat/Card/index.tsx

@@ -32,7 +32,6 @@ import {
   type MoveOptions,
 } from "./springs";
 import type { SpringApiProps } from "./springs/types";
-import { preloadCardImage } from "./springs/utils";
 
 const { HAND, GRAVE, REMOVED, EXTRA, MZONE, SZONE, TZONE } = ygopro.CardZone;
 
@@ -93,7 +92,6 @@ export const Card: React.FC<{ idx: number }> = React.memo(({ idx }) => {
     });
 
     register(Task.Focus, async () => {
-      await preloadCardImage(card.code);
       setClassFocus(true);
       setTimeout(() => setClassFocus(false), 1000);
       await focus({ card, api });

src/ui/Duel/PlayMat/Card/springs/utils.ts

@@ -11,25 +11,3 @@ export const asyncStart = <T extends {}>(api: SpringRef<T>) => {
       });
     });
 };
-
-// >>> preload image >>>
-const preloadImageSet = new Set<string>();
-export const preloadImage = (src: string) =>
-  new Promise<void>((resolve, reject) => {
-    if (preloadImageSet.has(src)) {
-      resolve();
-    } else {
-      const image = new Image();
-      image.onload = async () => {
-        await new Promise((r) => setTimeout(r, 100));
-        resolve();
-        preloadImageSet.add(src);
-      };
-      image.onerror = reject;
-      image.src = src;
-    }
-  });
-export const preloadCardImage = (code: number) =>
-  preloadImage(getCardImgUrl(code));
-
-// <<< preload image <<<