public void KeyDown(object sender, KeyEventArgs e)
{
// NOTE: The only way for cursor key events (up,down,left,right)
// to make it to this function is for the main form to implement
// the following:
//
// protected override bool ProcessDialogKey ( Keys keyData )
//
// and explicitly invoke this KeyDown() method with the
// an appropriately formed KeyEventArgs instance.
// ALSO, the KeyPreview property of the main Form must be set to
// 'true' for that override method to be called.
STUserInterface.HandleKeyPress
(
STEngine.GetMainForm( ).mGRControl.GetGR( ),
STEngine.GetMainForm( ).Handle,
0,
0,
STEngine.GetGame( ),
e.KeyCode,
e.Shift,
e.Control
);
}
public void Paint(object sender, PaintEventArgs e)
{
if (null == sender)
{
return;
}
if (false == (sender is GRControl))
{
return;
}
GRControl grControl = (sender as GRControl);
GR gr = grControl.GetGR( );
int clientWidth = grControl.ClientRectangle.Width;
int clientHeight = grControl.ClientRectangle.Height;
if (clientWidth <= 0)
{
clientWidth = 1;
}
if (clientHeight <= 0)
{
clientHeight = 1;
}
// Viewport
gr.glViewport(0, 0, clientWidth, clientHeight);
// Clear the viewport
gr.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gr.glClear(GR.GL_COLOR_BUFFER_BIT | GR.GL_DEPTH_BUFFER_BIT);
// Basic rendering conditions
gr.glEnable(GR.GL_DEPTH_TEST);
gr.glDepthFunc(GR.GL_LEQUAL);
gr.glEnable(GR.GL_CULL_FACE);
gr.glCullFace(GR.GL_BACK);
gr.glFrontFace(GR.GL_CCW);
gr.glMatrixMode(GR.GL_PROJECTION);
gr.glLoadIdentity( );
gr.gluOrtho2D(0.0, (double)clientWidth, 0.0, (double)clientHeight);
gr.glMatrixMode(GR.GL_MODELVIEW);
gr.glLoadIdentity( );
// TETRIS GAME ITERATION
STUserInterface.PerformGameIterations
(
STEngine.GetGame( ),
grControl.GetPreviousFrameDurationSeconds( )
);
// TETRIS GAME DRAWING
System.Drawing.Point controlRelativePoint = grControl.PointToClient(Cursor.Position);
int clientRelativeCursorX = controlRelativePoint.X;
int clientRelativeCursorY = controlRelativePoint.Y;
STGameDrawing.DrawScreen
(
clientWidth,
clientHeight,
clientRelativeCursorX,
clientRelativeCursorY,
gr,
STEngine.GetGame( ),
STEngine.GetConsole( )
);
// Flush all the current rendering and flip the back buffer to the front.
gr.wglSwapBuffers(grControl.GetHDC( ));
}