private void DrawSprites(List <SpriteBatchRenderItem> spritesToDraw)
{
// Draw the current spritebatch
if (spritesToDraw.Count > 0)
{
List <float> Vertices = new List <float>();
List <float> TextureCoords = new List <float>();
TextureCoords.Capacity = spritesToDraw.Count * 4;
Vertices.Capacity = spritesToDraw.Count * 4;
RenderMode actualMode = spritesToDraw[0].RenderData;
// Draw sprite vertices
for (int sbi = 0; sbi < spritesToDraw.Count; sbi++)
{
SpriteBatchRenderItem sb = spritesToDraw[sbi];
if ((!actualMode.IsCompatible(sb.RenderData)) || (actualMode.Texture.Image.Name != sb.RenderData.Texture.Image.Name))
{
// Render sprites
_device.RenderSprites(Vector2.Zero, TextureCoords.ToArray(), Vertices.ToArray(), actualMode);
Vertices.Clear();
TextureCoords.Clear();
actualMode = sb.RenderData;
}
// put the vertices in vertex array
AddToFloatList(sb.Vertices, Vertices);
AddToFloatList(sb.TextureCoordinates, TextureCoords);
}
// Render the sprites
_device.RenderSprites(Vector2.Zero, TextureCoords.ToArray(), Vertices.ToArray(), spritesToDraw[spritesToDraw.Count - 1].RenderData);
}
}
internal void AddToSpriteBuffer(SpriteBatchRenderItem sbItem)
{
_spriteDevice.AddToSpriteBuffer(sbItem);
}
public void AddToSpriteBuffer(SpriteBatchRenderItem sbItem)
{
_sprites.Add(sbItem);
}