在我们的Unity游戏项目中，GUI的表现采用NGUI。记录一下我们的处理方式：

需要解决的问题

1、需要处理大量按钮的点击事件

2、需要处理界面跳转事件

3、需要处理界面元素更新事件

解决方案

GUIClickEventReceiver

解决按钮点击事件

GUIManager

管理GUI的跳转与更新

具体实现

Inspector选择事件

在编辑器中为按钮选择点击事件

事件代码结构

主要逻辑

@H_403_37@public @H_403_37@void OnClick ()
    {
        @H_403_37@bool playSoundEffect = @H_403_37@true;
        @H_403_37@switch (clickType) {
        @H_403_37@case ClickType.StartGame:
            GameManager.instance.startGame ();
            @H_403_37@break;
        @H_403_37@case ClickType.Store:
            GUIManager.instance.showGUI (GUIState.Store);
            @H_403_37@break;
        @H_403_37@case ClickType.Stats:
            GUIManager.instance.showGUI (GUIState.Stats);
            @H_403_37@break;
        @H_403_37@case ClickType.DoubleCoinUpgrade:
            GameManager.instance.upgradePowerUp (PowerUpTypes.DoubleCoin);
            @H_403_37@break;
        @H_403_37@case ClickType.CoinMagnetUpgrade:
            GameManager.instance.upgradePowerUp (PowerUpTypes.CoinMagnet);
            @H_403_37@break;
        @H_403_37@case ClickType.InvincibilityUpgrade:
            GameManager.instance.upgradePowerUp (PowerUpTypes.Invincibility);
            @H_403_37@break;
        @H_403_37@case ClickType.AddSpeedUpgrade:
            GameManager.instance.upgradePowerUp (PowerUpTypes.AddSpeed);
            @H_403_37@break;
        @H_403_37@case ClickType.ProtectionCoverUpgrade:
            GameManager.instance.upgradePowerUp(PowerUpTypes.ProtectionCover);
            @H_403_37@break;
        @H_403_37@case ClickType.AttackGunUpgrade:
            GameManager.instance.upgradePowerUp(PowerUpTypes.AttackGun);
            @H_403_37@break;
        @H_403_37@case ClickType.EndGame:
            GUIManager.instance.showGUI (GUIState.EndGame);
            @H_403_37@break;
        @H_403_37@case ClickType.Restart:
            GameManager.instance.restartGame (@H_403_37@true);
            @H_403_37@break;
        @H_403_37@case ClickType.MainMenu:
            GameManager.instance.backToMainMenu (@H_403_37@false);
            @H_403_37@break;
        @H_403_37@case ClickType.MainMenuRestart:
            GameManager.instance.backToMainMenu (@H_403_37@true);
            @H_403_37@break;
        @H_403_37@case ClickType.Pause:
            GameManager.instance.pauseGame (@H_403_37@true);
            playSoundEffect = @H_403_37@false;
            @H_403_37@break;
        @H_403_37@case ClickType.Resume:
            GameManager.instance.pauseGame (@H_403_37@false);
            @H_403_37@break;
        @H_403_37@case ClickType.ToggleTutorial:
            GameManager.instance.toggleTutorial ();
            @H_403_37@break;
        @H_403_37@case ClickType.Missions:
            GUIManager.instance.showGUI (GUIState.Missions);
            @H_403_37@break;
        }

        @H_403_37@if (playSoundEffect)
            AudioManager.instance.playSoundEffect (SoundEffects.GUITapSoundEffect);
    }