手把手一步一步教你使用Java开发一个大型街机动作闯关类游戏18玩家攻击动画实现

public class Player extends AttackAbleObject{
    private int _leftLocked = 0;
    private int _rightLocked = 0;
    private boolean _attkKeyUp = true;
    private boolean _attack = false;
    private boolean _rdyToAttack = true;
    private final int _hitDelay = 320;
    private int _hitDelayTimer = _hitDelay;
    public void update(Graphics2D g){
        _animator.show(g);
        _handleMovement();
        handleAttack();
    }
    public Transform getTransform(){
        return _animator;
    }
    public void attack(){
        if(_rdyToAttack){
            _animator.setAnimation("attk");
            _attack = true;
            _rdyToAttack = false;
            _hitDelayTimer = _hitDelay;
        }
    }
    void handleAttack(){
        if(_attack){
            _hitDelayTimer -= Config.TIMER_DIF;
            if(_hitDelayTimer<=0){
                _rdyToAttack = true;
                _attack = false;
                _hitDelayTimer = _hitDelay;
                _animator.setAnimation("idle");
            }
        }
    }
    private void _handleMovement(){
        if(_input.isKeyDown(Config.PLAYER1_MELEE) && _attkKeyUp) {
            attack();
            _attkKeyUp = false;
            _keyPressed = true;
        }
        if(_input.isKeyUp(Config.PLAYER1_MELEE) && !_attkKeyUp){
            _attkKeyUp = true;
        }
        if(!_keyPressed && !_animator.isPlaying("idle") && !_animator.isPlaying("attk")){
            _animator.setAnimation("idle");
            _animator.translate(0,0);
        }

_hitDelayTimer -= Config.TIMER_DIF;