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()
}
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()
}
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)
}