/**
* Draws all visibile game states.
*/
virtual public void DoDraw()
{
// check for any cache updates that need to happen
GuiContainer.ValidateAll();
if (!EnableCamera)
{
GL.Clear(true, true, Color.black);
}
// draws all layers into a render texture.
bool layerComposite = false;
RenderTexture compositeTexture = null;
PureGUIMatrix = GUI.matrix;
GUI.matrix = Matrix4x4.Scale(new Vector3(GuiScale, GuiScale, 1));
BaseGUIMatrix = GUI.matrix;
if (layerComposite)
{
compositeTexture = RenderTexture.GetTemporary(Screen.width, Screen.height);
Graphics.SetRenderTarget(compositeTexture);
GL.Clear(true, true, Color.clear);
}
// states are drawn backwards from the last state to block vision
int firstStateToDraw;
for (firstStateToDraw = 0; firstStateToDraw < StateList.Count; firstStateToDraw++)
{
if (!StateList[firstStateToDraw].TransparentDraw)
{
break;
}
}
if (!HideGUI)
{
for (int lp = firstStateToDraw; lp >= 0; lp--)
{
try {
StateList[lp].Draw();
} catch (Exception error) {
Trace.LogDebug("Error drawing state {0} of {1}: {2}", lp, StateList.Count, error.Message);
}
}
}
if (layerComposite)
{
Graphics.SetRenderTarget(null);
var dp = DrawParameters.Default;
//Graphics.DrawTexture(new Rect(0, 0, Screen.width, Screen.height), compositeTexture, new Rect(0, 0, Screen.width, Screen.height), 0, 0, 0, 0, Color.white, dp.GetPreparedMaterial(compositeTexture));
Graphics.Blit(compositeTexture, dp.GetPreparedMaterial(compositeTexture));
RenderTexture.ReleaseTemporary(compositeTexture);
}
// draw notifications
for (int lp = 0; lp < notificationList.Count; lp++)
{
var notification = notificationList[lp];
notification.Update();
notification.Draw();
}
if (DragDrop != null)
{
DragDrop.Draw();
}
if (Settings.General.ShowFPS)
{
FPSLabel.Draw();
}
if (Settings.Advanced.ShowLogs)
{
CurrentState.PositionComponent(LogWindow, 1, 0);
LogWindow.Update();
LogWindow.Draw();
}
}
