132 lines
2.9 KiB
C#
132 lines
2.9 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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public class FSMController : MonoBehaviour
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{
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private Dictionary<Type, SingleState> states = new Dictionary<Type, SingleState>();
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public void AddState(SingleState state)
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{
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var type = state.GetType();
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if (!states.ContainsKey(type))
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{
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// 添加时初始化
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state.Machine = this;
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state.OnInit();
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states.Add(type, state);
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}
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else
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{
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Debug.LogError("该FSMController中已经添加过该状态！！！");
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}
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}
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/* //public bool IsRunning<T>() where T : SingleState => IsRunning(typeof(T));
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//public void Enter<T>() where T : SingleState => Enter(typeof(T));
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//public void Exit<T>() where T : SingleState => Exit(typeof(T));
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//public void ForceEnter<T>() where T : SingleState => ForceEnter(typeof(T));*/
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public bool IsRunning(Type type)
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{
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if (states.ContainsKey(type))
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{
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if (states[type].IsRunning) return true;
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}
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else
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{
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Debug.LogError("状态已不存在！！！");
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}
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return false;
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}
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public void Enter(Type type)
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{
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if (states.ContainsKey(type))
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{
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if (IsRunning(type))
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{
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Debug.LogError("该状态正在进行，无法再次进入！！！");
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return;
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}
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ForceEnter(type);
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}
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else
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{
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Debug.LogError("状态已不存在！！！");
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}
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}
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public void ForceEnter(Type type)
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{
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if (states.ContainsKey(type))
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{
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SingleState state = states[type];
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state.OnEnter();
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state.IsRunning = true;
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}
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else
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{
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Debug.LogError("状态已不存在！！！");
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}
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}
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public void Exit(Type type)
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{
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if (states.TryGetValue(type, out SingleState state))
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{
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if (!IsRunning(type)) return;
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state.IsRunning = false;
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state.OnExit();
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}
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else
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{
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Debug.LogError("状态已不存在！！！");
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}
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}
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public void ExitAll()
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{
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foreach (var state in states)
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{
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if (state.Value.IsRunning) Exit(state.Key);
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}
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}
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private void Update()
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{
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foreach (var state in states)
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{
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if (state.Value.IsRunning) state.Value.Update();
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}
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}
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private void FixedUpdate()
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{
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foreach (var state in states)
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{
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if (state.Value.IsRunning) state.Value.FixedUpdate();
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}
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}
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private void OnDestroy()
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{
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ExitAll();
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// 遍历字典中的每个状态
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foreach (var key in states.Keys.ToList())
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{
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states[key].OnDestory();
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// 将每个值设置为 null，释放引用
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states[key] = null;
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}
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// 清空字典
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states.Clear();
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}
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} |