1 files changed, 72 insertions, 0 deletions
diff --git a/Assets/Scripts/Avatar/Trigger.cs b/Assets/Scripts/Avatar/Trigger.cs
new file mode 100644
index 00000000..70a6d0f4
--- /dev/null
+++ b/Assets/Scripts/Avatar/Trigger.cs
@@ -0,0 +1,72 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public enum TriggerOnlyOnce
+{
+	Off = 0,
+	On = 1,
+}
+
+public enum TriggerSwallow
+{
+	Off = 0, 
+	On = 1
+}
+
+
+/// <summary>
+/// 不同效果的trigger继承这个基类
+/// </summary>
+
+public sealed class Trigger
+{
+	private TriggerSwallow m_Swallow;
+	public bool Swallow
+	{
+		get
+		{
+			return m_Swallow == TriggerSwallow.On;
+		}
+	}
+
+    private ConditionBase m_Condition;
+	private List<ActionBase> m_ActionChain = new List<ActionBase>();
+	
+	public Trigger(ConditionBase condition, List<ActionBase> actions, TriggerOnlyOnce onlyOnce = TriggerOnlyOnce.Off, TriggerSwallow swallow = TriggerSwallow.On)
+	{
+		m_Swallow = swallow;
+		m_Condition = condition;
+		m_ActionChain.AddRange(actions);
+	}
+	public Trigger(ConditionBase condition, ActionBase action, TriggerOnlyOnce onlyOnce = TriggerOnlyOnce.Off, TriggerSwallow swallow = TriggerSwallow.On)
+	{
+		m_Swallow = swallow;
+		m_Condition = condition;
+		m_ActionChain.Add(action);
+	}
+
+	//重置触发器的参数
+	public void Reset()
+	{
+
+	}
+
+	/// <summary>
+	/// 如果触发执行了，返回true,否则返回false
+	/// </summary>
+	/// <returns></returns>
+	public bool Update()
+    {
+		if (m_Condition.Evaluate())
+		{
+			foreach(var action in m_ActionChain)
+			{
+				action.Execute();
+			}
+			return true;
+		}
+		return false;
+    }
+
+}
+\ No newline at end of file