void Draw(Sprite sprite)
{
if (sprite.isVisible) {
var quad = sprite.createMesh();
quadEffect.Texture = sprite.textures[sprite.texture_index];
foreach (EffectPass pass in quadEffect.CurrentTechnique.Passes)
{
pass.Apply();
graphics.GraphicsDevice.DrawUserIndexedPrimitives
<VertexPositionNormalTexture>(
PrimitiveType.TriangleList,
quad.Vertices, 0, 4,
quad.Indexes, 0, 2);
}
}
}
