public SpriteRenderer(SpriteSheet spriteSheet)
{
SpriteSheet = spriteSheet;
m_program = SpriteProgram.Instance;
m_instances = new List<SpriteInstance>();
m_bufferSprite = new Buffer<SpriteData>();
m_bufferQuad = new Buffer<Vector3>();
m_vao = new VertexArray();
m_bufferQuad.SetData(new Vector3[] {
new Vector3(0f, 0f, 0f),
new Vector3(0f, 1f, 0f),
new Vector3(1f, 1f, 0f),
new Vector3(1f, 0f, 0f)
});
GL.BindVertexArray(m_vao);
GL.UseProgram(m_program);
m_program.Position.SetValue(m_bufferQuad.GetView());
m_program.Transform.SetValue(m_bufferSprite.GetView<Matrix4>("Transform"));
m_program.Transform.SetDivisor(1);
m_program.TextureOrigin.SetValue(m_bufferSprite.GetView<Vector2>("TextureOrigin"));
m_program.TextureOrigin.SetDivisor(1);
m_program.TextureTarget.SetValue(m_bufferSprite.GetView<Vector2>("TextureTarget"));
m_program.TextureTarget.SetDivisor(1);
GL.BindVertexArray(null);
m_isDirty = true;
}
public Sprite(SpriteSheet spriteSheet, string name, Vector2i size, Box2 coordinates)
{
SpriteSheet = spriteSheet;
Name = name;
Size = size;
Coordinates = coordinates;
}
public Background(Camera camera)
{
m_camera = camera;
m_backgroundTexture_01 = Texture2D.Load(typeof(Background).Assembly.GetManifestResourceStream("Test.Game_01.Textures.Background_01.png"));
m_backgroundSheet_01 = new SpriteSheet(m_backgroundTexture_01);
m_backgroundSprite_01 = m_backgroundSheet_01.AddSprite("", new Box2i(Vector2i.Zero, m_backgroundTexture_01.Size));
m_backgroundRenderer_01 = new SpriteRenderer(m_backgroundSheet_01);
m_backgroundInstance_01 = m_backgroundRenderer_01.AddSprite(m_backgroundSprite_01);
m_backgroundTexture_02 = Texture2D.Load(typeof(Background).Assembly.GetManifestResourceStream("Test.Game_01.Textures.Background_02.png"));
m_backgroundSheet_02 = new SpriteSheet(m_backgroundTexture_02);
m_backgroundSprite_02 = m_backgroundSheet_02.AddSprite("", new Box2i(Vector2i.Zero, m_backgroundTexture_02.Size));
m_backgroundRenderer_02 = new SpriteRenderer(m_backgroundSheet_02);
m_backgroundInstance_02_First = m_backgroundRenderer_02.AddSprite(m_backgroundSprite_02);
m_backgroundInstance_02_Second = m_backgroundRenderer_02.AddSprite(m_backgroundSprite_02);
}