Method SmallMapCenterOnCurrentPos

src/smallmap_gui.cpp:1478–1489

* Center the small map on the current center of the viewport. */

	 * Center the small map on the current center of the viewport.
	 */
	void SmallMapCenterOnCurrentPos()
	{
		const Viewport &vp = *GetMainWindow()->viewport;
		Point viewport_center = InverseRemapCoords2(vp.virtual_left + vp.virtual_width / 2, vp.virtual_top + vp.virtual_height / 2);

		int sub;
		const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
		Point sxy = this->ComputeScroll(viewport_center.x / (int)TILE_SIZE, viewport_center.y / (int)TILE_SIZE,
				std::max(0, (int)wid->current_x / 2 - 2), wid->current_y / 2, &sub);
		this->SetNewScroll(sxy.x, sxy.y, sub);
		this->SetDirty();
	}

	/**
	 * Get the center of the given station as point on the screen in the smallmap window.