/// <summary>
/// Listen for mouse drag events (mouse down -> move -> release)
/// </summary>
/// <param name="mouseButton">Which mouse button are we binding to</param>
/// <param name="onMouseDown">(Optional) handler for mouse down event</param>
/// <param name="onMouseMove">(Optional) handler for mouse move event</param>
/// <param name="onMouseUp">(Optional) handler for mouse up event</param>
/// <param name="pointHistoryLength">The number of seconds history that should be kept</param>
/// <returns>The InputHandler object. Pass it to RemoveListener to remove the listener.</returns>
public static InputHandler AddListenerMouseDrag(int mouseButton, InputHandlerDelegate onMouseDown, InputHandlerDelegate onMouseMove, InputHandlerDelegate onMouseUp, float pointHistoryLength = 5.0f)
{
InputHandlerMouseDrag ih = new InputHandlerMouseDrag(mouseButton, onMouseDown, onMouseMove, onMouseUp, pointHistoryLength);
instance.inputHandler.Add(ih);
return(ih);
}
/// <summary>
/// Run once per frame (this is handled by the InputEvent class)
/// </summary>
public override void Update()
{
for (int i = inputHandler.Count - 1; i >= 0; i--)
{
if (inputHandler[i].status == EventStatus.End)
{
inputHandler.RemoveAt(i);
}
else
{
inputHandler[i].Update();
}
}
if (Input.touchCount == 0 || !Input.simulateMouseWithTouches)
{
for (int i = 0; i < 3; i++)
{
if (Input.GetMouseButtonDown(i))
{
InputHandlerMouseDrag ih = new InputHandlerMouseDrag(i, OnStart, OnChange, OnEnd, pointHistoryLength);
inputHandler.Add(ih);
}
}
}
if (Input.touchCount > 0)
{
for (int i = 0; i < Input.touchCount; i++)
{
if (Input.touches[i].phase == TouchPhase.Began)
{
InputHandlerTouch ih = new InputHandlerTouch(Input.touches[i].fingerId, OnStart, OnChange, OnEnd, pointHistoryLength);
inputHandler.Add(ih);
}
}
}
}