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[feat] 비동기 상태 머신 및 싱글톤 추가

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이정수 2025-06-21 11:07:16 +09:00
parent abc2cfb3ca
commit ce58621316
6 changed files with 250 additions and 0 deletions
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94
Assets/1_Script/Common/AsyncStateMachine.cs Normal file
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using Cysharp.Threading.Tasks;
using System;
using System.Collections.Generic;
using UnityEngine;
public interface IAsyncState
{
UniTask Enter();
UniTask Execute();
UniTask Exit();
}
public class AsyncStateMachine
{
private IAsyncState currentState;
private Dictionary<IAsyncState, List<Transition>> transitions = new Dictionary<IAsyncState, List<Transition>>();
private List<Transition> globalTransitions = new List<Transition>();
public async UniTask ChangeState(IAsyncState newState)
{
if (newState == currentState)
{
return;
}
if (currentState != null)
{
await currentState.Exit();
}
currentState = newState;
if (currentState != null)
{
await currentState.Enter();
}
}
public async UniTask Update()
{
foreach (var transition in globalTransitions)
{
if (transition.Condition())
{
await ChangeState(transition.TargetState);
return;
}
}
if (currentState != null && transitions.ContainsKey(currentState))
{
foreach (var transition in transitions[currentState])
{
if (transition.Condition())
{
await ChangeState(transition.TargetState);
return;
}
}
}
if (currentState != null)
{
await currentState.Execute();
}
}
public void AddTransition(IAsyncState fromState, IAsyncState toState, Func<bool> condition)
{
if (!transitions.ContainsKey(fromState))
{
transitions[fromState] = new List<Transition>();
}
transitions[fromState].Add(new Transition(toState, condition));
}
public void AddGlobalTransition(IAsyncState toState, Func<bool> condition)
{
globalTransitions.Add(new Transition(toState, condition));
}
private class Transition
{
public IAsyncState TargetState { get; }
public Func<bool> Condition { get; }
public Transition(IAsyncState targetState, Func<bool> condition)
{
TargetState = targetState;
Condition = condition;
}
}
}

11
Assets/1_Script/Common/AsyncStateMachine.cs.meta Normal file
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103
Assets/1_Script/Common/AsyncStateMachineContext.cs Normal file
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using Cysharp.Threading.Tasks;
using System;
using System.Collections.Generic;
using UnityEngine;
public interface IAsyncState<T>
{
UniTask Enter(T context);
UniTask Execute(T context);
UniTask Exit(T context);
}
public class AsyncStateMachine<T>
{
private IAsyncState<T> currentState;
private Dictionary<IAsyncState<T>, List<Transition>> transitions = new Dictionary<IAsyncState<T>, List<Transition>>();
private List<Transition> globalTransitions = new List<Transition>();
public async UniTask ChangeState(IAsyncState<T> newState, T context)
{
if (newState == currentState)
{
return;
}
if (currentState != null)
{
await currentState.Exit(context);
}
//Debug.Log($"{context} -> {currentState} -> {newState}");
currentState = newState;
if (currentState != null)
{
await currentState.Enter(context);
}
}
public async UniTask Update(T context)
{
foreach (var transition in globalTransitions)
{
if (transition.Condition())
{
await ChangeState(transition.TargetState, context);
return;
}
}
if (currentState != null && transitions.ContainsKey(currentState))
{
foreach (var transition in transitions[currentState])
{
if (transition.Condition())
{
await ChangeState(transition.TargetState, context);
return;
}
}
}
if (currentState != null)
{
await currentState.Execute(context);
}
}
public void AddTransition(IAsyncState<T> fromState, IAsyncState<T> toState, Func<bool> condition)
{
if (!transitions.ContainsKey(fromState))
{
transitions[fromState] = new List<Transition>();
}
transitions[fromState].Add(new Transition(toState, condition));
}
public void AddGlobalTransition(IAsyncState<T> toState, Func<bool> condition)
{
globalTransitions.Add(new Transition(toState, condition));
}
/// <summary>
/// 상태머신 내부 데이터를 초기화합니다.
/// </summary>
public void Clear()
{
currentState = null;
transitions.Clear();
globalTransitions.Clear();
}
private class Transition
{
public IAsyncState<T> TargetState { get; }
public Func<bool> Condition { get; }
public Transition(IAsyncState<T> targetState, Func<bool> condition)
{
TargetState = targetState;
Condition = condition;
}
}
}

11
Assets/1_Script/Common/AsyncStateMachineContext.cs.meta Normal file
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20
Assets/1_Script/System/Singleton.cs Normal file
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
public class Singleton<T> where T : class, new()
{
private static readonly Lazy<T> instance = new Lazy<T>(() => new T(), true);
public static T Instance => instance.Value;
protected Singleton()
{
if (instance.IsValueCreated)
{
throw new InvalidOperationException("Singleton instance already created.");
}
}
}

11
Assets/1_Script/System/Singleton.cs.meta Normal file
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