func GetKeyboardState() []uint8 {
var numkeys C.int
start := C.SDL_GetKeyboardState(&numkeys)
sh := reflect.SliceHeader{}
sh.Len = int(numkeys)
sh.Cap = int(numkeys)
sh.Data = uintptr(unsafe.Pointer(start))
return *(*[]uint8)(unsafe.Pointer(&sh))
}
func Keystate(key string) int {
if key == "joy1stick1x" {
makestickopened()
return int(C.SDL_JoystickGetAxis(joy, 0))
}
if key == "joy1stick1y" {
makestickopened()
return int(C.SDL_JoystickGetAxis(joy, 1))
}
if key == "joy1stick2x" {
makestickopened()
return int(C.SDL_JoystickGetAxis(joy, 3))
}
if key == "joy1stick2y" {
makestickopened()
return int(C.SDL_JoystickGetAxis(joy, 4))
}
if key == "joy1a" {
makestickopened()
return int(C.SDL_JoystickGetButton(joy, 0))
}
var length C.int
keys := C.SDL_GetKeyboardState(&length)
return int(*(*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(keys)) + uintptr(str2scancode(key))))) //letter scancodes start at 4
}
func KeyDown(_key int) bool {
zero := C.int(0)
var state = uintptr(unsafe.Pointer(C.SDL_GetKeyboardState(&zero))) + uintptr(_key)
down := (*uint8)(cast(state))
if *down == 1 {
return true
}
return false
}
func GetKeyboardState() []uint8 {
var n C.int
s := C.SDL_GetKeyboardState(&n)
return *(*[]uint8)(unsafe.Pointer(&reflect.SliceHeader{
Data: uintptr(unsafe.Pointer(s)),
Len: int(n),
Cap: int(n),
}))
}
func GetKeyboardState() (ret []byte) {
var numkeys C.int = 0
state := C.SDL_GetKeyboardState(&numkeys)
return C.GoBytes(unsafe.Pointer(state), numkeys)
}