【Unity教程】从0编程制作类银河恶魔城游戏_哔哩哔哩_bilibili

教程源地址：https://www.udemy.com/course/2d-rpg-alexdev/

本章节实现了技能树的保存

警告！！！

如果有LoadData（）和SaveData(）无法使用的问题

在SaveManager中的FindAllSaveManagers()加上true

或者把SaveManager.cs放到最前面

这个在编辑/项目设置/脚本执行顺序里面

UI_SkillTreeSlot.cs

using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;//2024年11月17日
public class UI_SkillTreeSlot : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler,ISaveManager
{private UI ui;private Image skillImage;//当前技能槽的图片组件[SerializeField] private int skillCost;//技能价格[SerializeField] private string skillName;[TextArea][SerializeField] private string skillDescription;[SerializeField] private Color lockedSkillColor;//技能未解锁时的颜色public bool unlocked;[SerializeField] private UI_SkillTreeSlot[] shouldBeUnlocked;//解锁前置条件[SerializeField] private UI_SkillTreeSlot[] shouldBeLocked;//锁定条件private void OnValidate(){gameObject.name = "SkillTreeSlot_UI - " + skillName;}private void Awake(){GetComponent<Button>().onClick.AddListener(() => UnlockSkillSlot());//给 Button 组件绑定点击事件，用于触发技能槽解锁逻辑}private void Start(){skillImage = GetComponent<Image>();ui = GetComponentInParent<UI>();skillImage.color = lockedSkillColor;//设置初始颜色为锁定颜色if(unlocked)skillImage.color = Color.white;}public void UnlockSkillSlot()//解锁技能{if(unlocked)//防止一直扣钱，2024.11.22我自己加的return;if (PlayerManager.instance.HaveEnoughMoney(skillCost) == false)//检查是否有足够的钱return;for (int i = 0; i < shouldBeUnlocked.Length; i++)//前置解锁检查{if (shouldBeUnlocked[i].unlocked == false){Debug.Log("不能解锁技能");return;}}for (int i = 0; i < shouldBeLocked.Length; i++)//锁定检查{if (shouldBeLocked[i].unlocked == true){Debug.Log("不能解锁技能");return;}}unlocked = true;skillImage.color = Color.white;}public void OnPointerEnter(PointerEventData eventData){ui.skillToolTip.ShowToolTip(skillDescription, skillName, skillCost);}public void OnPointerExit(PointerEventData eventData){ui.skillToolTip.HideToolTip();//鼠标离开槽位时，隐藏技能描述提示框}public void LoadData(GameData _data){if(_data.skillTree.TryGetValue(skillName, out bool value)){unlocked = value;}}public void SaveData(ref GameData _data){if (_data.skillTree.TryGetValue(skillName, out bool value)){_data.skillTree.Remove(skillName);_data.skillTree.Add(skillName, unlocked);}else_data.skillTree.Add(skillName, unlocked);}}

Skill.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;public class Skill : MonoBehaviour
{public float cooldown;protected float cooldownTimer;protected Player player;protected virtual void Start(){player = PlayerManager.instance.player;CheckUnlock();}protected virtual void Update(){cooldownTimer -= Time.deltaTime;}protected virtual void CheckUnlock(){}public virtual bool CanUseSkill(){if (cooldownTimer < 0){UseSkill();cooldownTimer = cooldown;return true;}else{Debug.Log("Skill is on cooldown");return false;}}public virtual void UseSkill(){//放技能}protected virtual Transform FindClosesetEnemy(Transform _checkTransform)//寻找附近的敌人，返回最近的敌人{Collider2D[] colliders = Physics2D.OverlapCircleAll(_checkTransform.position, 25);//碰撞体检测周围的敌人float closestDistance = Mathf.Infinity;Transform closestEnemy = null;foreach (var hit in colliders){if (hit.GetComponent<Enemy>() != null){float distanceToEnemy = Vector2.Distance(_checkTransform.position, hit.transform.position);if (distanceToEnemy < closestDistance){closestDistance = distanceToEnemy;closestEnemy = hit.transform;}}}return closestEnemy;}}

Clone_Skill.cs

以下都是一些简单的覆盖

    protected override void CheckUnlock(){UnlockCloneAttack();UnlockAggressiveClone();UnlockMultipleClone();UnlockCryStalInstead();}

 Dodge_Skill.cs

    protected override void CheckUnlock(){UnlockDodge();UnlockMirageDodge();}

Blackhole_Skill.cs

    protected override void CheckUnlock(){base.CheckUnlock();UnlockBlackHole();  }

Crystal_Skill.cs

    protected override void CheckUnlock(){UnlockCrystal();UnlockCrystalMirage();UnlockExplosiveCrystal();UnlockMovingCrystal();UnlockMultiStackCrystal();}

Dash_Skill.cs

    override protected void CheckUnlock(){UnlockDash();UnlockCloneOnDash();UnlockCloneOnArrival();}

Parry_SKill.cs

    protected override void CheckUnlock(){UnlockParry();UnlockParryRestor();UnlockParrtWithMirage();}

Sword_Skill.cs

    protected override void CheckUnlock(){UnlockSword();UnlockBounceSword();UnlockPierceSword();UnlockSpinSword();UnlockTimeStop();UnlockVolnurable();}