*state system

1 files changed, 106 insertions, 0 deletions

diff --git a/Assets/Scripts/Avatar/StateSystem.cs b/Assets/Scripts/Avatar/StateSystem.cs
new file mode 100644
index 00000000..42e35445
--- /dev/null
+++ b/Assets/Scripts/Avatar/StateSystem.cs
@@ -0,0 +1,106 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 每个角色拥有一个state system
+/// </summary>
+public class StateSystem
+{
+	/// <summary>
+	/// 当前执行的state
+	/// </summary>
+	private StateBase m_Currrent;
+
+	public StateBase Current
+	{
+		get
+		{
+			return m_Currrent;
+		}
+	}
+
+	private List<StateBase> m_States = new List<StateBase>();
+
+    private UberState m_UberState;
+
+	public StateSystem()
+	{
+	}
+
+	public void ForceStart(StateBase state)
+	{
+		if (state == null)
+			return;
+
+		if (m_Currrent != null)
+			m_Currrent.OnExit();
+
+		m_Currrent = state;
+		m_Currrent.OnEnter();
+	}
+
+    public void SetUberState(UberState state)
+    {
+        m_UberState = state;
+    }
+
+	public void AddState(StateBase state)
+	{
+		m_States.Add(state);
+	}
+
+	public void OnUpdate()
+	{
+		if(m_Currrent != null)
+		{
+			m_Currrent.OnUpdate();
+		}
+        if(m_UberState != null)
+        {
+            m_UberState.OnUpdate();
+        }
+    }
+
+	public void OnPhysicsUpdate()
+	{
+		if(m_Currrent != null)
+		{
+			m_Currrent.OnPhysicsUpdate();
+		}
+        if(m_UberState != null)
+        {
+            m_UberState.OnPhysicsUpdate();
+        }
+    }
+
+    public void OnHit(HitInfo info)
+    {
+        if (m_Currrent != null)
+            m_Currrent.OnHit(info);
+    }
+
+    public void OnHurt(HurtInfo info)
+    {
+        if (m_Currrent != null)
+            m_Currrent.OnHurt(info);
+    }
+
+    public void SwitchToState(StateBase targetState)
+	{
+		if (m_Currrent != null)
+			m_Currrent.OnExit();
+		m_Currrent = targetState;
+		m_Currrent.OnEnter();
+	}
+
+    // 获得当前击打如果有的话
+    public Hit GetHit()
+    {
+        if (Current == null || !(Current is AttackState))
+            return null;
+        AttackState state = Current as AttackState;
+        return state.GetHit();
+    }
+
+}
\ No newline at end of file