int32_t android_handle_motion(struct android_app* app, AInputEvent* event)
{
Director* director = static_cast<AInstance*>(app->userData)->director.get();
switch (AMotionEvent_getAction(event) & AMOTION_EVENT_ACTION_MASK)
{
case AMOTION_EVENT_ACTION_DOWN:
case AMOTION_EVENT_ACTION_POINTER_DOWN: {
const int32_t index = (AMotionEvent_getAction(event) &
AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >>
AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
Pointer p = get_pointer_event(event, index);
director->input().on_pointer_began(ArrayView<Pointer>(p));
break;
}
case AMOTION_EVENT_ACTION_UP:
case AMOTION_EVENT_ACTION_POINTER_UP: {
const int32_t index = (AMotionEvent_getAction(event) &
AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >>
AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
Pointer p = get_pointer_event(event, index);
director->input().on_pointer_ended(ArrayView<Pointer>(p));
break;
}
case AMOTION_EVENT_ACTION_MOVE: {
const size_t count = AMotionEvent_getPointerCount(event);
auto pointers = std::make_unique<Pointer[]>(count);
for (size_t i = 0; i < count; ++i)
pointers[i] = get_pointer_event(event, i);
director->input().on_pointer_moved(
ArrayView<Pointer>(pointers.get(), count));
break;
}
case AMOTION_EVENT_ACTION_CANCEL:
case AMOTION_EVENT_ACTION_OUTSIDE:
director->input().on_pointer_canceled();
break;
default:
break;
}
return 1;
}
