/// <summary>
/// Process the input event.
/// </summary>
/// <param name="state">
/// Specifies the input status value.
/// 0: mouse moving.
/// 1: mouse button down.
/// 2: mouse button up.
/// 3: mouse wheel
/// </param>
/// <param name="key">
/// Specifies which key handles the input.
/// 0: left mouse button (in case of state 1 and 2)
/// 1: right mouse button (in case of state 1 and 2)
/// 2: middle mouse button (in case of state 1 and 2)
/// delta value: in case of state 3
/// </param>
/// <param name="x">The current x coordinate value of the mouse pointer.</param>
/// <param name="y">The current x coordinate value of the mouse pointer.</param>
public void InputEvent(int state, int key, int x, int y)
{
Setup();
#if UNIWEBVIEW3_SUPPORTED
UniWebViewInterface.InputEvent(listener.Name, state, key, x, y);
#elif UNIWEBVIEW2_SUPPORTED
UniWebViewPlugin.InputEvent(listener.Name, state, key, x, y);
#else
WWebViewPlugin.InputEvent(listener.Name, state, key, x, y);
#endif
}