public void Draw(CCDrawManager drawManager)
{
// early out
if (VertexBuffer == null || VertexBuffer.Count == 0)
{
return;
}
if (IndexBuffer != null)
{
VertexBuffer.UpdateBuffer();
IndexBuffer.UpdateBuffer();
drawManager.DrawBuffer(VertexBuffer, IndexBuffer, 0, IndexBuffer.Count / 3);
}
else
{
drawManager.DrawPrimitives(PrimitiveType, VertexBuffer.Data.Elements, 0, VertexBuffer.Count);
}
}
protected override void Draw()
{
if (visibleTileRangeDirty)
{
UpdateVisibleTileRange();
}
if (tileAnimationsDirty)
{
UpdateTileAnimations();
}
base.Draw();
CCDrawManager drawManager = Window.DrawManager;
var alphaTest = drawManager.AlphaTestEffect;
alphaTest.AlphaFunction = CompareFunction.Greater;
alphaTest.ReferenceAlpha = 0;
drawManager.PushEffect(alphaTest);
foreach (var drawBufferManager in drawBufferManagers)
{
drawManager.BindTexture(drawBufferManager.TileSetInfo.Texture);
foreach (var buffer in drawBufferManager.Buffers)
{
if (buffer.ShouldDrawBuffer == false || buffer.NumberOfVisibleVertices == 0)
{
continue;
}
drawManager.DrawBuffer(buffer.QuadsVertexBuffer, buffer.IndexBuffer, 0,
buffer.NumberOfVisiblePrimitives);
}
}
drawManager.PopEffect();
}
