Method unpress

src/Engine/InteractiveSurface.cpp:228–239

* Simulates a "mouse button release". Used in circumstances * where the surface is unpressed without user input. * @param state Pointer to running state. */

 * @param state Pointer to running state.
 */
void InteractiveSurface::unpress(State *state)
{
	if (isButtonPressed())
	{
		_buttonsPressed = 0;
		SDL_Event ev;
		ev.type = SDL_MOUSEBUTTONUP;
		ev.button.button = SDL_BUTTON_LEFT;
		Action a = Action(&ev, 0.0, 0.0, 0, 0);
		mouseRelease(&a, state);
	}
}

/**
 * Called every time there's a mouse press over the surface.