func (c *chip8) Chip8_FX0A(window *glfw.Window) {
//FX0A: A key press is awaited, and then stored in VX.
glfw.WaitEvents()
for k, v := range keyvalues {
if window.GetKey(k) == glfw.Press {
c.v[(c.opcode & 0x0F00) >> 8] = v
c.key[v] = true
c.pc += 2
break
}
}
}
func main() {
if err := glfw.Init(); err != nil {
panic(err)
}
defer glfw.Terminate()
glfw.WindowHint(glfw.Samples, 8) // Anti-aliasing.
window, err := glfw.CreateWindow(400, 400, "", nil, nil)
if err != nil {
panic(err)
}
window.MakeContextCurrent()
if err := gl.Init(); err != nil {
panic(err)
}
glfw.SwapInterval(1)
//window.SetPos(50, 600)
//window.SetPos(1600, 600)
//window.SetPos(1275, 300)
//window.SetPos(1200, 300)
framebufferSizeCallback := func(w *glfw.Window, framebufferSize0, framebufferSize1 int) {
gl.Viewport(0, 0, int32(framebufferSize0), int32(framebufferSize1))
var windowSize [2]int
windowSize[0], windowSize[1] = w.GetSize()
// Update the projection matrix.
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, float64(windowSize[0]), float64(windowSize[1]), 0, -1, 1)
gl.MatrixMode(gl.MODELVIEW)
}
{
var framebufferSize [2]int
framebufferSize[0], framebufferSize[1] = window.GetFramebufferSize()
framebufferSizeCallback(window, framebufferSize[0], framebufferSize[1])
}
window.SetFramebufferSizeCallback(framebufferSizeCallback)
go func() {
<-time.After(5 * time.Second)
log.Println("trigger!")
boxUpdated = true
glfw.PostEmptyEvent()
}()
//gl.ClearColor(0.8, 0.3, 0.01, 1)
gl.ClearColor(247.0/255, 247.0/255, 247.0/255, 1)
var spinner int
for !window.ShouldClose() && glfw.Press != window.GetKey(glfw.KeyEscape) {
glfw.WaitEvents()
//glfw.PollEvents()
gl.Clear(gl.COLOR_BUFFER_BIT)
drawSpinner(spinner)
spinner++
drawBox()
window.SwapBuffers()
log.Println("swapped buffers")
//runtime.Gosched()
}
}