From bdf47cf0fd36a5c858575a805cca70ab623868eb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 29 Oct 2020 19:39:42 +0800
Subject: *misc

---
 Assets/Scripts/Avatar/Conditions/ConditionBase.cs | 196 ++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 Assets/Scripts/Avatar/Conditions/ConditionBase.cs

(limited to 'Assets/Scripts/Avatar/Conditions/ConditionBase.cs')

diff --git a/Assets/Scripts/Avatar/Conditions/ConditionBase.cs b/Assets/Scripts/Avatar/Conditions/ConditionBase.cs
new file mode 100644
index 00000000..8dff29da
--- /dev/null
+++ b/Assets/Scripts/Avatar/Conditions/ConditionBase.cs
@@ -0,0 +1,196 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 触发条件基类
+/// </summary>
+public abstract class ConditionBase
+{
+
+    public ConditionBase()
+    {
+    }
+
+    public abstract bool Evaluate();
+
+}
+
+/// <summary>
+/// 两个condition都达成才会返回真
+/// </summary>
+public sealed class ConditionNot : ConditionBase
+{
+	ConditionBase m_Condition;
+
+
+	public ConditionNot(ConditionBase cond)
+		: base()
+	{
+		m_Condition = cond;
+	}
+
+	public override bool Evaluate()
+	{
+		return !m_Condition.Evaluate();
+	}
+}
+
+/// <summary>
+/// 总是满足
+/// </summary>
+public sealed class ConditionAlways : ConditionBase
+{
+    public override bool Evaluate()
+    {
+        return true;
+    }
+}
+
+/// <summary>
+/// 总是不满足
+/// </summary>
+public sealed class ConditionAlwaysNot : ConditionBase
+{
+    public override bool Evaluate()
+    {
+        return false;
+    }
+}
+
+/// <summary>
+/// 两个condition都达成才会返回真
+/// </summary>
+public sealed class ConditionAnd : ConditionBase
+{
+    ConditionBase m_FirstCondition, m_LastCondition;
+
+
+    public ConditionAnd(ConditionBase first, ConditionBase last)
+        : base()
+    {
+        m_FirstCondition = first;
+        m_LastCondition = last;
+    }
+
+    public override bool Evaluate()
+    {
+        return m_FirstCondition.Evaluate() && m_LastCondition.Evaluate();
+    }
+}
+
+/// <summary>
+/// 两个condition至少一个达成才会返回真
+/// </summary>
+public sealed class ConditionOr : ConditionBase
+{
+    ConditionBase m_FirstCondition, m_LastCondition;
+
+
+    public ConditionOr(ConditionBase first, ConditionBase last)
+        : base()
+    {
+        m_FirstCondition = first;
+        m_LastCondition = last;
+    }
+
+    public override bool Evaluate()
+    {
+        return m_FirstCondition.Evaluate() || m_LastCondition.Evaluate();
+    }
+}
+
+
+/// <summary>
+/// 两个condition都不达成才会返回真
+/// </summary>
+public sealed class ConditionNone : ConditionBase
+{
+    ConditionBase m_FirstCondition, m_LastCondition;
+
+    public ConditionNone(ConditionBase first, ConditionBase last)
+        : base()
+    {
+        m_FirstCondition = first;
+        m_LastCondition = last;
+    }
+
+    public override bool Evaluate()
+    {
+        return !m_FirstCondition.Evaluate() && !m_LastCondition.Evaluate();
+    }
+}
+
+
+/// <summary>
+/// 多个condition都达成才会返回真
+/// </summary>
+public sealed class ConditionMultiAnd : ConditionBase
+{
+    List<ConditionBase> m_Conditions = new List<ConditionBase>();
+
+    public ConditionMultiAnd(List<ConditionBase>  conditions)
+        : base()
+    {
+        m_Conditions.AddRange(conditions);
+    }
+
+    public override bool Evaluate()
+    {
+        foreach(var condition in m_Conditions)
+        {
+            if(!condition.Evaluate())
+                return false;
+        }
+        return true;
+    }
+}
+
+/// <summary>
+/// 多个condition至少一个达成才会返回真
+/// </summary>
+public sealed class ConditionMultiOr : ConditionBase
+{
+    List<ConditionBase> m_Conditions;
+
+    public ConditionMultiOr(List<ConditionBase> conditions)
+        : base()
+    {
+        m_Conditions.AddRange(conditions);
+    }
+
+    public override bool Evaluate()
+    {
+        foreach (var condition in m_Conditions)
+        {
+            if (condition.Evaluate())
+                return true;
+        }
+        return false;
+    }
+}
+
+/// <summary>
+/// 多个condition都不达成才会返回真
+/// </summary>
+public sealed class ConditionMultiNone : ConditionBase
+{
+    List<ConditionBase> m_Conditions;
+
+    public ConditionMultiNone(List<ConditionBase> conditions)
+        : base()
+    {
+        m_Conditions.AddRange(conditions);
+    }
+
+    public override bool Evaluate()
+    {
+        foreach (var condition in m_Conditions)
+        {
+            if (condition.Evaluate())
+                return false;
+        }
+        return true;
+    }
+}
+
-- 
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