public void Draw(SpriteBatch spritebatch)
{
List<IDrawable> SortDrawables()
{
List<IDrawable> drawables = new List<IDrawable>();
List<IDrawable> itemsToInsert = new List<IDrawable>();
itemsToInsert.AddRange(world.Pjs.Values);
itemsToInsert.AddRange(world.Drops.Values);
itemsToInsert.Sort((a, b) => b.GetSortY().CompareTo(a.GetSortY()));
int mazeW = world.maze.GetLength(1);
int mazeH = world.maze.GetLength(0);
for (int y = 0; y < mazeH; y++)
{
for (int i = itemsToInsert.Count - 1; i >= 0; i--)
{
IDrawable item = itemsToInsert[i];
Rectangle itemAabb = ((IIntersectable)item).GetAABB();
int leftX = itemAabb.Left / Tile.Size;
int rightX = itemAabb.Right / Tile.Size;
if (leftX < 0 || rightX >= world.maze.GetLength(1))
{
itemsToInsert.RemoveAt(i);
}
else
{
Cell leftCell = world.maze[y, leftX];
Cell rightCell = world.maze[y, rightX];
if (item.GetSortY() < leftCell.GetSortY() && item.GetSortY() < rightCell.GetSortY())
{
drawables.Add(item);
itemsToInsert.RemoveAt(i);
}
}
}
for (int x = 0; x < mazeW; x++)
{
drawables.Add(world.maze[y, x]);
}
}
return drawables;
}
// Draw the game onto a texture
spritebatch.GraphicsDevice.SetRenderTarget(renderTarget);
{
// Draw Background
spritebatch.GraphicsDevice.Clear(Color.TransparentBlack);
biomeBackgroundEffect.Parameters["u_blendMode"].SetValue((int)biome.BackgroundBlendingMode);
spritebatch.Begin(SpriteSortMode.Immediate, null, SamplerState.PointWrap, null, null, biomeBackgroundEffect);
spritebatch.Draw(biome.BackgroundOverlayTexture ?? pixel, renderTargetRectangle, renderTargetRectangle, biome.BackgroundColor);
spritebatch.End();
// Draw floor
biomeBackgroundEffect.Parameters["u_blendMode"].SetValue((int)biome.FloorBlendingMode);
spritebatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointWrap, null, null, biomeBackgroundEffect, cameraMatrix);
spritebatch.Draw(biome.FloorOverlayTexture ?? pixel, floorRectangle, floorRectangle, biome.FloorColor);
spritebatch.End();
spritebatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, cameraMatrix);
foreach (IDrawable drawable in SortDrawables())
{
drawable.Draw(spritebatch, cameraMatrix);
}
spritebatch.End();
}
// Post-process the texture and draw it to the back buffer
spritebatch.GraphicsDevice.SetRenderTarget(null);
spritebatch.GraphicsDevice.Clear(Color.Crimson);
{
spritebatch.Begin(SpriteSortMode.Immediate, null, null, null, null, biomeEffect);
spritebatch.Draw(renderTarget, renderTargetRectangle, Color.White);
spritebatch.End();
}
}
