func (p *Pipe) Render() {
gl.Color4f(0.0, 255.0, 0.0, 1.0)
rimHeight := 20
utils.TexturedQuad(p.pipe, p.X, 0, p.Width, p.Y-rimHeight)
utils.TexturedQuad(p.rim, p.X, p.Y-rimHeight, p.Width, rimHeight)
utils.TexturedQuad(p.rim, p.X, p.Y+p.Height, p.Width, rimHeight)
utils.TexturedQuad(p.pipe, p.X, p.Y+p.Height+rimHeight, p.Width, p.ScreenHeight-p.Height)
}
func renderBackground(screen *sdl.Surface, bg *glh.Texture) {
utils.TexturedQuad(bg, 0, 0, int(screen.W), int(screen.H))
}
func (b *Bird) Render() {
utils.TexturedQuad(b.texture, b.X, b.Y, b.Width, b.Height)
}