pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile));

		}

		this->viewport->scrollpos_x = pt.x - this->viewport->virtual_width / 2;

		this->viewport->scrollpos_y = pt.y - this->viewport->virtual_height / 2;

		this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;

		this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;

	}

	virtual void SetStringParameters(int widget) const

	{

		switch (widget) {

			case EVW_CAPTION:

				/* set the number in the title bar */

				SetDParam(0, this->window_number + 1);

				break;

		}

	}

	virtual void OnPaint()

	{

		this->DrawWidgets();

	}

	{

		switch (widget) {

			case EVW_ZOOMIN: DoZoomInOutWindow(ZOOM_IN,  this); break;

			case EVW_ZOOMOUT: DoZoomInOutWindow(ZOOM_OUT, this); break;

			case EVW_MAIN_TO_VIEW: { // location button (move main view to same spot as this view) 'Paste Location'

				Window *w = FindWindowById(WC_MAIN_WINDOW, 0);

				int x = this->viewport->scrollpos_x; // Where is the main looking at

				int y = this->viewport->scrollpos_y;

				/* set this view to same location. Based on the center, adjusting for zoom */

				w->viewport->dest_scrollpos_x =  x - (w->viewport->virtual_width -  this->viewport->virtual_width) / 2;

				w->viewport->dest_scrollpos_y =  y - (w->viewport->virtual_height - this->viewport->virtual_height) / 2;

				w->viewport->follow_vehicle   = INVALID_VEHICLE;

			} break;

			case EVW_VIEW_TO_MAIN: { // inverse location button (move this view to same spot as main view) 'Copy Location'

				const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);

				int x = w->viewport->scrollpos_x;

				int y = w->viewport->scrollpos_y;

				this->viewport->dest_scrollpos_x =  x + (w->viewport->virtual_width -  this->viewport->virtual_width) / 2;

				this->viewport->dest_scrollpos_y =  y + (w->viewport->virtual_height - this->viewport->virtual_height) / 2;

			} break;