public void Draw(IRenderContext context, IRenderer renderer)
{
if (!p_Enabled)
{
return;
}
Monitor.Enter(p_Mutex);
//allocate the cursor
if (p_CursorTexture == null)
{
p_CursorTexture = context.AllocateTexture(getCursorBitmap(), "cursor");
}
//get the current mouse position relative to the window
Point mousePosition = p_Game.PointToClient(Cursor.Position);
/*draw arrow?*/
if (p_CurrentArrow != Direction.NONE)
{
int mouseX = mousePosition.X;
int mouseY = mousePosition.Y;
int width = p_Size.Width;
int height = p_Size.Height;
//white polygon
renderer.SetBrush(Brushes.White);
/*draw all polygons for the arrow on screen and translate
* position and scale*/
int polyLength = p_Polygon.Length;
for (int y = 0; y < polyLength; y++)
{
PointF[] scale = p_Polygon[y];
int pointLength = scale.Length;
Point[] points = new Point[pointLength];
for (int x = 0; x < pointLength; x++)
{
PointF p = scale[x];
points[x] = new Point(
(int)(p.X * width) + mouseX,
(int)(p.Y * height) + mouseY);
}
//draw poly
renderer.FillPoly(points);
}
Monitor.Exit(p_Mutex);
return;
}
renderer.SetTexture(p_CursorTexture);
renderer.DrawTextureUnscaled(
mousePosition.X,
mousePosition.Y);
Monitor.Exit(p_Mutex);
}