func (i *input) update(window *glfw.Window, scale int) error {
for g, e := range glfwKeyCodeToKey {
i.keyPressed[e] = window.GetKey(g) == glfw.Press
}
for g, e := range glfwMouseButtonToMouseButton {
i.mouseButtonPressed[e] = window.GetMouseButton(g) == glfw.Press
}
x, y := window.GetCursorPos()
i.cursorX = int(math.Floor(x)) / scale
i.cursorY = int(math.Floor(y)) / scale
for id := glfw.Joystick(0); id < glfw.Joystick(len(i.gamepads)); id++ {
if !glfw.JoystickPresent(id) {
continue
}
axes32 := glfw.GetJoystickAxes(id)
i.gamepads[id].axisNum = len(axes32)
for a := 0; a < len(i.gamepads[id].axes); a++ {
if len(axes32) <= a {
i.gamepads[id].axes[a] = 0
continue
}
i.gamepads[id].axes[a] = float64(axes32[a])
}
buttons := glfw.GetJoystickButtons(id)
i.gamepads[id].buttonNum = len(buttons)
for b := 0; b < len(i.gamepads[id].buttonPressed); b++ {
if len(buttons) <= b {
i.gamepads[id].buttonPressed[b] = false
continue
}
i.gamepads[id].buttonPressed[b] = glfw.Action(buttons[b]) == glfw.Press
}
}
return nil
}
func (e *EventHandler) JoystickButtons(joystick Joystick) []byte {
return glfw.GetJoystickButtons(glfw.Joystick(joystick))
}
func (e *EventHandler) JoystickAxes(joystick Joystick) []float32 {
return glfw.GetJoystickAxes(glfw.Joystick(joystick))
}
func (e *EventHandler) JoystickPresent(joystick Joystick) bool {
return glfw.JoystickPresent(glfw.Joystick(joystick))
}