Method setTile

packages/tilemap/src/TilemapComponent.ts:752–770

* Set tile index at position * 设置指定位置的图块索引 * @param layerIndex Layer index | 图层索引 * @param col Column (X) | 列（X） * @param row Row (Y) | 行（Y） * @param tileIndex Tile index to set (0 = clear) | 要设置的图块索引（0表示清除）

(layerIndex: number, col: number, row: number, tileIndex: number)

     * @param tileIndex Tile index to set (0 = clear) | 要设置的图块索引（0表示清除）
     */
    setTile(layerIndex: number, col: number, row: number, tileIndex: number): void {
        if (col < 0 || col >= this._width || row < 0 || row >= this._height) {
            return;
        }
        const layer = this._layers[layerIndex];
        if (!layer) return;

        const index = row * this._width + col;
        layer.data[index] = tileIndex;

        let layerData = this._layersData.get(layer.id);
        if (!layerData) {
            layerData = new Uint32Array(layer.data);
            this._layersData.set(layer.id, layerData);
        }
        layerData[index] = tileIndex;

        this.renderDirty = true;
    }

    /**
     * Get raw tile data array for a layer