Method createProxyView

packages/core/src/ECS/Core/SoAStorage.ts:396–530

* 创建组件的 Proxy 视图 * 读写操作直接映射到底层 TypedArray，无数据复制

(entityId: number, index: number)

     * 读写操作直接映射到底层 TypedArray，无数据复制
     */
    private createProxyView(entityId: number, index: number): T {
        // eslint-disable-next-line @typescript-eslint/no-this-alias
        const self = this;

        // Proxy handler 类型定义
        const handler: ProxyHandler<Record<string, unknown>> = {
            get(_, prop: string | symbol) {
                const propStr = String(prop);

                // TypedArray 字段
                const array = self.fields.get(propStr);
                if (array) {
                    const fieldType = self.getFieldType(propStr);
                    if (fieldType === 'boolean') {
                        return array[index] === 1;
                    }
                    return array[index];
                }

                // 字符串字段
                const stringArray = self.stringFields.get(propStr);
                if (stringArray) {
                    return stringArray[index];
                }

                // 序列化字段
                const serializedArray = self.serializedFields.get(propStr);
                if (serializedArray) {
                    const serialized = serializedArray[index];
                    if (serialized) {
                        return SoASerializer.deserialize(serialized, propStr, {
                            isMap: self.serializeMapFields.has(propStr),
                            isSet: self.serializeSetFields.has(propStr),
                            isArray: self.serializeArrayFields.has(propStr)
                        });
                    }
                    return undefined;
                }

                // 复杂字段
                const complexFieldMap = self.complexFields.get(entityId);
                if (complexFieldMap?.has(propStr)) {
                    return complexFieldMap.get(propStr);
                }

                return undefined;
            },

            set(_, prop: string | symbol, value) {
                const propStr = String(prop);

                // entityId 是只读的
                if (propStr === 'entityId') {
                    return false;
                }

                // TypedArray 字段
                const array = self.fields.get(propStr);