protected override void DrawTilesBelow(GameContext context)
{
// Ensure we have a chunk manager to source chunks from.
if (!(context.World is RPGWorld))
{
return;
}
this.Octree = (context.World as RPGWorld).ChunkOctree;
if (this.Octree == null)
{
return;
}
if (this.Chunk == null)
{
this.Chunk = this.Octree.Get(0, 0, 0);
}
// Determine our Z offset.
int zoffset = -(Chunk.Depth - this.ZLevel) * TileIsometricifier.TILE_CUBE_HEIGHT;
// Get rendering information.
ChunkRenderer.ResetNeeded();
IEnumerable <RelativeRenderInformation> renders = this.GetRelativeRenderInformation(context, this.Chunk);
ChunkRenderer.LastRenderedCountOnScreen = renders.Count();
// Render chunks.
if (FilteredFeatures.IsEnabled(Feature.DepthBuffer))
{
context.EndSpriteBatch();
context.Graphics.GraphicsDevice.SetRenderTarget(RenderingBuffers.ScreenBuffer);
context.StartSpriteBatch();
}
foreach (RelativeRenderInformation ri in renders)
{
if (ri.Target == this.Chunk)
{
this.m_ChunkCenterX = ri.X + TileIsometricifier.CHUNK_TOP_WIDTH / 2;
this.m_ChunkCenterY = ri.Y;
}
Texture2D tex = ri.Target.Texture;
ChunkRenderer.MarkNeeded(ri.Target);
if (tex != null)
{
ChunkRenderer.MarkUsed(ri.Target);
if (FilteredFeatures.IsEnabled(Feature.DepthBuffer))
{
context.SpriteBatch.Draw(tex, new Vector2(ri.X, ri.Y + zoffset), Color.White);
}
else
{
if (FilteredFeatures.IsEnabled(Feature.RenderingBuffers))
{
context.Graphics.GraphicsDevice.SetRenderTarget(RenderingBuffers.ScreenBuffer);
}
context.SpriteBatch.Draw(tex, new Vector2(ri.X, ri.Y + zoffset), Color.White);
}
FilteredConsole.WriteLine(FilterCategory.RenderingActive, "Rendering chunk at " + ri.X + ", " + ri.Y + ".");
}
else
{
FilteredConsole.WriteLine(FilterCategory.Rendering, "No texture yet for chunk to render at " + ri.X + ", " + ri.Y + ".");
}
}
// Render depth maps.
if (FilteredFeatures.IsEnabled(Feature.DepthBuffer))
{
context.EndSpriteBatch();
context.Graphics.GraphicsDevice.SetRenderTarget(RenderingBuffers.DepthBuffer);
context.StartSpriteBatch();
foreach (RelativeRenderInformation ri in renders)
{
Texture2D depth = ri.Target.DepthMap;
if (depth != null)
{
ChunkRenderer.MarkUsed(ri.Target);
if (FilteredFeatures.IsEnabled(Feature.DepthBuffer))
{
context.SpriteBatch.Draw(depth, new Vector2(ri.X, ri.Y + zoffset), Color.White);
}
}
}
}
// Finish drawing.
context.EndSpriteBatch();
context.Graphics.GraphicsDevice.SetRenderTarget(null);
context.StartSpriteBatch();
}