plugindrawcheckerboard.c

Go to the documentation of this file.

// quick and dirty way for displaying of checker overlay on screen
// - userd for camera settings primarily
class PluginDrawCheckerboard extends PluginBase
{
 private ref Widget m_MainWindow;
 private bool m_IsActive;
 
 
 void PluginDrawCheckerboard()
 {
 CreateWidgetOverlay();
 }
 
 void ~PluginDrawCheckerboard() {}
 
 void CreateWidgetOverlay()
 {
#ifndef NO_GUI
 if (!m_MainWindow)
 {
 m_MainWindow = GetGame().GetWorkspace().CreateWidgets("gui/layouts/camera_checkerboard.layout");
 m_MainWindow.Show(false);
 int childId = 0;
 int row = 0;
 bool evenOrOdd;
 int tilesPerLine = 8;
 
 Widget child = m_MainWindow.GetChildren();
 while(child)
 {
 evenOrOdd = IsEven(childId);
 
 if(childId > (tilesPerLine * row) - 1)
 {
 row++;
 }
 
 if(IsEven(row))
 {
 evenOrOdd = !evenOrOdd;
 }
 
 if(evenOrOdd)
 child.SetAlpha(0.15);
 else
 child.SetAlpha(0.05);
 
 child = child.GetSibling();
 childId++;
 }
 }
#endif
 }
 
 bool IsActive()
 {
 return m_IsActive;
 }
 
 bool IsEven(int num)
 {
 if((num % 2) == 0)
 return true;
 else
 return false;
 }
 
 void ShowWidgets(bool show)
 {
 if(m_MainWindow) 
 {
 m_MainWindow.Show(show);
 }
 }
 
 void Show()
 {
 ShowWidgets(true);
 m_IsActive = true;
 }
 
 void Hide()
 {
 ShowWidgets(false);
 m_IsActive = false;
 }
}