using UnityEngine;
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using UnityEngine.Events;
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public abstract class FsmBase
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{
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public abstract void OnEnter();
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public abstract void OnLeave();
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public abstract void Update();
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}
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public enum AnimaState
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{
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Attack,
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Move,
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GetHit,
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Die,
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MaxValue
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}
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public class FsmManager
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{
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FsmBase[] allState;//初始化的时候就知道到底有多少个
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sbyte stateIndex;
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sbyte curIndex;
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public FsmManager(byte stateCount)
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{
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allState = new FsmBase[stateCount];
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stateIndex = -1;
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curIndex = -1;
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}
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public void AddState(FsmBase state)
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{
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if (stateIndex < allState.Length)
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{
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stateIndex++;
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allState[stateIndex] = state;
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}
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}
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public void ChangeState(sbyte stateNuber)
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{
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stateNuber = (sbyte)(stateNuber % allState.Length);
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if (curIndex != -1)//之前有状态
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{
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allState[curIndex].OnLeave();
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}
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curIndex = stateNuber;
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allState[curIndex].OnEnter();
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}
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public void Update()
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{
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if (curIndex != -1)
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{
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allState[curIndex].Update();
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}
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}
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}
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public class EnemyMove : FsmBase
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{
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private MeshRenderer m_renderer;
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private Material mat;
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public EnemyMove(MeshRenderer renderer, Material material)
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{
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m_renderer = renderer;
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mat = material;
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}
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public override void OnEnter()
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{
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if (m_renderer.material != mat)
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{
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m_renderer.material = mat;
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}
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}
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public override void OnLeave()
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{
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}
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public override void Update()
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{
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}
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}
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public class EnemyAttack : FsmBase
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{
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private MeshRenderer m_renderer;
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private Material mat;
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float timeCount;
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UnityAction callBack;
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public EnemyAttack(MeshRenderer renderer, Material material, UnityAction unityAction)
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{
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m_renderer = renderer;
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mat = material;
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callBack = unityAction;
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}
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public override void OnEnter()
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{
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timeCount = 0;
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if (m_renderer.material != mat)
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{
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m_renderer.material = mat;
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}
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}
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public override void OnLeave()
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{
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}
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public override void Update()
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{
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timeCount += Time.deltaTime;
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if (timeCount > 0.9f)
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{
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timeCount = 0;
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if (callBack != null)
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{
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callBack();
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}
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}
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}
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}
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public class EnemyGetHit : FsmBase
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{
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private MeshRenderer m_renderer;
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private Material mat;
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float timeCount;
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UnityAction callBack;
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public EnemyGetHit(MeshRenderer renderer, Material material, UnityAction unityAction)
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{
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m_renderer = renderer;
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mat = material;
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callBack = unityAction;
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}
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public override void OnEnter()
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{
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timeCount = 0;
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if (m_renderer.material != mat)
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{
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m_renderer.material = mat;
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}
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}
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public override void OnLeave()
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{
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}
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public override void Update()
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{
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timeCount += Time.deltaTime;
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if (timeCount > 0.7f)
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{
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timeCount = 0;
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if (callBack != null)
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{
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callBack();
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}
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}
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}
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}
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public class EnemyDie : FsmBase
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{
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private MeshRenderer m_renderer;
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private Material mat;
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float timeCount;
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UnityAction callBack;
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public EnemyDie(MeshRenderer renderer, Material material, UnityAction unityAction)
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{
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m_renderer = renderer;
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mat = material;
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callBack = unityAction;
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}
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public override void OnEnter()
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{
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timeCount = 0;
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if (m_renderer.material != mat)
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{
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m_renderer.material = mat;
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}
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}
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public override void OnLeave()
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{
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}
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public override void Update()
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{
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timeCount += Time.deltaTime;
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if (timeCount > 0.7f)
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{
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timeCount = 0;
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if (callBack != null)
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{
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callBack();
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}
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}
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}
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}
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