Method setCollision

packages/tilemap/src/TilemapComponent.ts:864–875

* Set collision type at tile position * 设置图块位置的碰撞类型 * @param col Column (X) | 列（X） * @param row Row (Y) | 行（Y） * @param collisionType Collision type (0 = none) | 碰撞类型（0表示无）

(col: number, row: number, collisionType: number)

     * @param collisionType Collision type (0 = none) | 碰撞类型（0表示无）
     */
    setCollision(col: number, row: number, collisionType: number): void {
        if (col < 0 || col >= this._width || row < 0 || row >= this._height) {
            return;
        }
        if (this._collisionData.length === 0) {
            this._collisionData = new Uint32Array(this._width * this._height);
            this._collisionDataArray = new Array(this._width * this._height).fill(0);
        }
        const index = row * this._width + col;
        this._collisionData[index] = collisionType;
        this._collisionDataArray[index] = collisionType;
    }

    /**
     * Check collision at world coordinates