func (c *Controller) handleEvents() {
// read all events
for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch et := event.(type) {
case *sdl.QuitEvent:
log.Println("Want to quit, but how do we apply this... ?")
/*
c.Destroy()
return
// NOTE: caller keeps calling Iterate because it doesn't know we're done... how to fix?
*/
case *sdl.KeyDownEvent:
c.sendKeyEvents(sdl.GetKeyName(et.Keysym.Sym), true)
case *sdl.KeyUpEvent:
c.sendKeyEvents(sdl.GetKeyName(et.Keysym.Sym), false)
// these are events we know but currently don't use FIXME implement
case *sdl.WindowEvent:
case *sdl.TextInputEvent:
case *sdl.TextEditingEvent:
case *sdl.MouseButtonEvent:
case *sdl.MouseMotionEvent:
case *sdl.MouseWheelEvent:
default:
log.Printf("Unknown event: %T\n", et)
}
}
}
func (gui *Gui) handleKeyDown(ev *sdl.KeyDownEvent) {
sym := ev.Keysym.Sym
switch sdl.GetKeyName(sym) {
case "F":
gui.chCmd <- ToggleFullscreen{}
case "W":
gui.chCmd <- MoveCamera{Direction: UP}
case "A":
gui.chCmd <- MoveCamera{Direction: LEFT}
case "S":
gui.chCmd <- MoveCamera{Direction: DOWN}
case "D":
gui.chCmd <- MoveCamera{Direction: RIGHT}
case "J":
gui.chCmd <- Zoom{Direction: IN}
case "K":
gui.chCmd <- Zoom{Direction: OUT}
}
}
func (k Key) Name() string {
return sdl.GetKeyName(sdl.Keycode(k))
}