Method getComponent

packages/core/src/ECS/Core/SoAStorage.ts:382–390

(entityId: number)

    public getComponent(entityId: number): T | null {
        const index = this.entityToIndex.get(entityId);
        if (index === undefined) {
            return null;
        }

        // 返回 Proxy，直接操作底层 TypedArray
        return this.createProxyView(entityId, index);
    }

    /**
     * 创建组件的 Proxy 视图