Unity-黑暗之魂复刻-按钮类

public class MyButton {
    public bool IsPressing = false;
    public bool OnPressed = false;
    public bool OnReleased = false;

    private bool curState = false;
    private bool lastState = false;

    public void Tick(bool input)
    {
        curState = input;
        IsPressing = curState;
        OnPressed = false;
        OnReleased = false;
        if(curState != lastState)
        {
            if(curState == true)
            {
                OnPressed = true;
            }
            else
            {
                OnReleased = true;
            }
        }
        lastState = curState;
    }
}