优化spatialHash与修复ArcadeRigidbody报错
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@@ -268,7 +268,7 @@ module es {
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* 它的主要目的是将int、int x、y坐标散列到单个Uint32键中,使用O(1)查找。
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*/
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export class NumberDictionary {
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public _store: Map<string, Collider[]> = new Map<string, Collider[]>();
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public _store: Map<number, Collider[]> = new Map<number, Collider[]>();
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public add(x: number, y: number, list: Collider[]) {
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this._store.set(this.getKey(x, y), list);
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@@ -291,7 +291,7 @@ module es {
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}
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public getKey(x: number, y: number){
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return `${x}_${y}`;
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return x << 16 | (y >>> 0);
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}
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/**
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