func display() {
gl.Clear(gl.COLOR_BUFFER_BIT)
bitmap_output(40, 35, "This is written in a GLUT bitmap font.", glut.BITMAP_TIMES_ROMAN_24)
bitmap_output(30, 210, "More bitmap text is a fixed 9 by 15 font.", glut.BITMAP_9_BY_15)
bitmap_output(70, 240, " Helvetica is yet another bitmap font.", glut.BITMAP_HELVETICA_18)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
glu.Perspective(40.0, 1.0, 0.1, 20.0)
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
glu.LookAt(0.0, 0.0, 4.0, /* eye is at (0,0,30) */
0.0, 0.0, 0.0, /* center is at (0,0,0) */
0.0, 1.0, 0.0) /* up is in postivie Y direction */
gl.PushMatrix()
gl.Translatef(0, 0, -4)
gl.Rotatef(50, 0, 1, 0)
stroke_output(-2.5, 1.1, " This is written in a", glut.STROKE_ROMAN)
stroke_output(-2.5, 0, " GLUT stroke font.", glut.STROKE_ROMAN)
stroke_output(-2.5, -1.1, "using 3D perspective.", glut.STROKE_ROMAN)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
gl.PopMatrix()
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
gl.Flush()
}
func RunGamehost() {
if !glfw.Init() {
panic("Cannot init GLFW")
}
defer glfw.Terminate()
window, err := glfw.CreateWindow(800, 600, "Apollo", nil, nil)
if err != nil {
panic(err)
}
window.MakeContextCurrent()
gamehost_Window = window
gl.ClearColor(1, 1, 1, 1)
glu.LookAt(0, 1.5, 5, 0, 0, 0, 0, 1, 0)
frame := 0
EvaluateString("(trigger GAMEHOST Init!)", MainContext)
gamehost_world.Create(CreateCube(0, 0, 0))
for !gamehost_Window.ShouldClose() {
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.LoadIdentity()
gamehost_Window.SetTitle(fmt.Sprintf("Frame #%v", frame))
frame++
EvaluateString("(gameloop 0.016)", MainContext)
gamehost_world.Render()
graphicsQueue.Process()
gamehost_Window.SwapBuffers()
glfw.PollEvents()
}
EvaluateString("(trigger GAMEHOST Shutdown!)", MainContext)
}