Method RenderSwitchOverlay

src/game/map/render_map.cpp:898–954

}

void CRenderMap::RenderSwitchOverlay(CSwitchTile *pSwitch, int w, int h, float Scale, int OverlayRenderFlag, float Alpha)
{
	if(!(OverlayRenderFlag & OVERLAYRENDERFLAG_TEXT))
		return;

	float ScreenX0, ScreenY0, ScreenX1, ScreenY1;
	Graphics()->GetScreen(&ScreenX0, &ScreenY0, &ScreenX1, &ScreenY1);

	int StartY = (int)(ScreenY0 / Scale) - 1;
	int StartX = (int)(ScreenX0 / Scale) - 1;
	int EndY = (int)(ScreenY1 / Scale) + 1;
	int EndX = (int)(ScreenX1 / Scale) + 1;

	if(EndX - StartX > Graphics()->ScreenWidth() / g_Config.m_GfxTextOverlay || EndY - StartY > Graphics()->ScreenHeight() / g_Config.m_GfxTextOverlay)
		return; // its useless to render text at this distance

	float Size = g_Config.m_ClTextEntitiesSize / 100.f;
	float ToCenterOffset = (1 - Size) / 2.f;
	char aBuf[16];

	TextRender()->TextColor(1.0f, 1.0f, 1.0f, Alpha);
	for(int y = StartY; y < EndY; y++)
	{
		for(int x = StartX; x < EndX; x++)
		{
			int mx = x;
			int my = y;

			if(mx < 0)
				continue; // mx = 0;
			if(mx >= w)
				continue; // mx = w-1;
			if(my < 0)
				continue; // my = 0;
			if(my >= h)
				continue; // my = h-1;

			int c = mx + my * w;

			unsigned char Index = pSwitch[c].m_Number;
			if(Index && IsSwitchTileNumberUsed(pSwitch[c].m_Type))
			{
				str_format(aBuf, sizeof(aBuf), "%d", Index);
				TextRender()->Text(mx * Scale, (my + ToCenterOffset / 2) * Scale, Size * Scale / 2.f, aBuf);
			}

			unsigned char Delay = pSwitch[c].m_Delay;
			if(Delay && IsSwitchTileDelayUsed(pSwitch[c].m_Type))
			{
				str_format(aBuf, sizeof(aBuf), "%d", Delay);
				TextRender()->Text(mx * Scale, (my + 0.5f + ToCenterOffset / 2) * Scale, Size * Scale / 2.f, aBuf);
			}
		}
	}
	TextRender()->TextColor(TextRender()->DefaultTextColor());
	Graphics()->MapScreen(ScreenX0, ScreenY0, ScreenX1, ScreenY1);
}