/// <summary>
/// Executes Draw events.
/// </summary>
internal static void CallDrawEvents()
{
foreach (var scene in Scenes)
{
if (scene.Visible)
{
CurrentScene = scene;
foreach (var layer in scene.Layers)
{
if (
layer.Visible &&
!layer.IsGUI &&
!GraphicsMgr.CurrentCamera.Filter(scene.Name, layer.Name)
)
{
CurrentLayer = layer;
bool hasPostprocessing = (
GraphicsMgr.CurrentCamera.PostprocessingMode == PostprocessingMode.CameraAndLayers &&
layer.PostprocessorEffects.Count > 0
);
if (hasPostprocessing)
{
GraphicsMgr.SetSurfaceTarget(GraphicsMgr.CurrentCamera._postprocessorLayerBuffer, GraphicsMgr.CurrentView);
GraphicsMgr.Device.Clear(Color.TransparentBlack);
}
foreach (var entity in layer._depthSortedEntities)
{
if (entity.Visible && !entity.Destroyed)
{
foreach (var componentPair in entity._components)
{
if (componentPair.Value.Visible)
{
SystemMgr.Draw(componentPair.Value);
}
}
entity.Draw();
}
}
if (hasPostprocessing)
{
GraphicsMgr.ResetSurfaceTarget();
var oldRasterizer = GraphicsMgr.Rasterizer;
GraphicsMgr.Rasterizer = GraphicsMgr._cameraRasterizerState;
GraphicsMgr.SetTransformMatrix(Matrix.CreateTranslation(Vector3.Zero));
layer.ApplyPostprocessing();
GraphicsMgr.ResetTransformMatrix();
GraphicsMgr.Rasterizer = oldRasterizer;
}
}
}
}
}
}