Ejemplo n.º 1
0
func (gw *GameWindow) Draw(region gui.Region, style gui.StyleStack) {
	defer base.StackCatcher()
	defer func() {
		// gl.Translated(gl.Double(gw.region.X), gl.Double(gw.region.Y), 0)
		gl.Disable(gl.TEXTURE_2D)
		gl.Color4ub(255, 255, 255, 255)
		gl.LineWidth(3)
		gl.Begin(gl.LINES)
		bx, by := gl.Int(region.X), gl.Int(region.Y)
		bdx, bdy := gl.Int(region.Dx), gl.Int(region.Dy)
		gl.Vertex2i(bx, by)
		gl.Vertex2i(bx, by+bdy)
		gl.Vertex2i(bx, by+bdy)
		gl.Vertex2i(bx+bdx, by+bdy)
		gl.Vertex2i(bx+bdx, by+bdy)
		gl.Vertex2i(bx+bdx, by)
		gl.Vertex2i(bx+bdx, by)
		gl.Vertex2i(bx, by)
		gl.End()
		gl.LineWidth(1)
	}()

	gw.Engine.Pause()
	game := gw.Engine.GetState().(*Game)
	game.RenderLocal(region, gw.Local)
	gw.Engine.Unpause()
}
Ejemplo n.º 2
0
func (gw *GameWindow) Draw(region g2.Region, style g2.StyleStack) {
	defer base.StackCatcher()
	defer func() {
		// gl.Translated(gl.Double(gw.region.X), gl.Double(gw.region.Y), 0)
		gl.Disable(gl.TEXTURE_2D)
		gl.Color4ub(255, 255, 255, 255)
		gl.LineWidth(3)
		gl.Begin(gl.LINES)
		bx, by := gl.Int(region.X), gl.Int(region.Y)
		bdx, bdy := gl.Int(region.Dx), gl.Int(region.Dy)
		gl.Vertex2i(bx, by)
		gl.Vertex2i(bx, by+bdy)
		gl.Vertex2i(bx, by+bdy)
		gl.Vertex2i(bx+bdx, by+bdy)
		gl.Vertex2i(bx+bdx, by+bdy)
		gl.Vertex2i(bx+bdx, by)
		gl.Vertex2i(bx+bdx, by)
		gl.Vertex2i(bx, by)
		gl.End()
		gl.LineWidth(1)
	}()

	gw.Engine.Pause()
	game := gw.Engine.GetState().(*Game)
	// Note that since we do a READER lock on game.local we cannot do any writes
	// to local data while rendering.
	game.local.RLock()
	game.RenderLocal(region)
	game.local.RUnlock()
	gw.Engine.Unpause()
}
Ejemplo n.º 3
0
func initScene() {
	gl.Disable(gl.TEXTURE_2D)
	gl.Disable(gl.DEPTH_TEST)
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Disable(gl.ALPHA_TEST)
	gl.Enable(gl.LINE_SMOOTH)
	gl.Hint(gl.LINE_SMOOTH_HINT, gl.NICEST)
	gl.PolygonMode(gl.FRONT_AND_BACK, gl.LINE)
	gl.LineWidth(1.0)

	gl.ClearColor(0.0, 0.0, 0.0, 0.0)
	gl.ClearDepth(1)
	//gl.DepthFunc(gl.LEQUAL)

	gl.Viewport(0, 0, Width, Height)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	perspective(110.0, 1.0, 4, 8192)
}