音乐从某个时刻开始播放

src/core/audio/bgm.ts

@@ -11,7 +11,7 @@ class BgmController extends ResourceController<HTMLAudioElement> {
      */
     add(uri: string, data: HTMLAudioElement) {
         if (this.list[uri]) {
-            console.warn(`Repeated bgm: '${uri}'`);
+            console.warn(`Repeated bgm: '${uri}'.`);
         }
         this.list[uri] = data;
         data.loop = true;
@@ -21,8 +21,12 @@ class BgmController extends ResourceController<HTMLAudioElement> {
      * 切换bgm
      * @param id bgm的id
      */
-    play(id: BgmIds) {
+    play(id: BgmIds, when: number = 0) {
+        if (this.playing === id) return;
+        this.stop();
         const bgm = this.get(id);
+        bgm.currentTime = when;
+        bgm.play();
     }
 
     /**

src/core/loader/controller.ts

@@ -1,6 +1,11 @@
 export abstract class ResourceController<D, T = D> {
     list: Record<string, T> = {};
 
+    /**
+     * 添加一个资源
+     * @param uri 资源uri
+     * @param data 资源数据
+     */
     abstract add(uri: string, data: D): void;
 
     remove(uri: string) {

src/core/loader/resource.ts

@@ -271,19 +271,6 @@ class ResourceStore<T extends ResourceType> extends Map<string, Resource<T>> {
     }
 }
 
-declare global {
-    interface AncTe {
-        /** 游戏资源 */
-        resource: ResourceStore<Exclude<ResourceType, 'zip'>>;
-        zipResource: ResourceStore<'zip'>;
-    }
-}
-
-ancTe.resource = new ResourceStore();
-ancTe.zipResource = new ResourceStore();
-
-console.log(JSZip.external.Promise);
-
 export function getTypeByResource(resource: string): ResourceType {
     const type = resource.split('.')[0];
 
@@ -301,3 +288,14 @@ export function getZipFormatByType(type: ResourceType): 'arraybuffer' | 'text' {
     if (type === 'text' || type === 'json') return 'text';
     else return 'arraybuffer';
 }
+
+declare global {
+    interface AncTe {
+        /** 游戏资源 */
+        resource: ResourceStore<Exclude<ResourceType, 'zip'>>;
+        zipResource: ResourceStore<'zip'>;
+    }
+}
+
+ancTe.resource = new ResourceStore();
+ancTe.zipResource = new ResourceStore();