Add Part 1.C# Game scripting refesher

Common notes on a regular C++ turn C# programmer

Author: QianMo

Mastering Unity Scripting/Assets/Part 1.C# Game scripting refesher.meta

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+
+//关于C#多态性的熟悉，文件MyCharacter.cs
+
+using UnityEngine;
+using System.Collections;
+
+//角色类
+public class MyCharacter
+{
+    //定义一下角色的属性
+	public string CharName = "";
+	public int Health = 100;
+	public int Strength = 100;
+	public float Speed = 10.0f;
+	public bool isAwake = true;
+
+    //提供给玩家在进入谈话时的问候虚函数
+    public virtual void SayGreeting()
+	{
+		Debug.Log ("Hello, my friend");
+	}
+}
+
+//派生类“男人”ManCharacter
+public class ManCharacter: MyCharacter
+{
+    //重载SayGreeting()函数
+	public override void SayGreeting()
+	{
+		Debug.Log ("Hello, I'm a man");
+	}
+}
+
+//派生类“女人”WomanCharacter
+public class WomanCharacter: MyCharacter
+{
+    //重载SayGreeting()函数
+	public override void SayGreeting()
+	{
+		Debug.Log ("Hello, I'm a woman");
+	}
+}
+
+//派生类“兽人”OrcCharacter
+public class OrcCharacter: MyCharacter
+{
+    //重载SayGreeting()函数
+	public override void SayGreeting()
+	{
+		Debug.Log ("Hello, I'm an Orc");
+	}
+}

Mastering Unity Scripting/Assets/Part 1.C# Game scripting refesher/1.about polymorphism.meta

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+//关于C#多态性的熟悉，文件Tavern.cs
+
+using UnityEngine;
+using System.Collections;
+
+//酒馆类
+public class Tavern : MonoBehaviour 
+{
+	//定义一个酒馆的NPC数组
+	public MyCharacter[] Characters = null;
+
+    //-----------------------------------------【Start()函数】---------------------------------------------    
+    // 说明：此函数仅在Update函数第一次被调用前被调用，常用于进行数据的初始化  
+    //--------------------------------------------------------------------------------------------------------
+	void Start () {
+		
+		//初始化，设定酒馆的NPC数组大小
+		Characters = new MyCharacter[5];
+        //进一步初始化酒馆的NPC数组，用不同类型的人物类填充该数组
+		Characters[0] = new ManCharacter();
+		Characters[1] = new WomanCharacter();
+		Characters[2] = new OrcCharacter();
+		Characters[3] = new ManCharacter();
+		Characters[4] = new WomanCharacter();
+
+        //调用EnterTavern()函数
+		EnterTavern();
+	}
+
+    //-------------------------------------【EnterTavern()函数】-----------------------------------------    
+    // 说明：自定义的进入酒馆函数EnterTavern()
+    //--------------------------------------------------------------------------------------------------------
+	public void EnterTavern()
+	{
+		//进入酒馆后，每人都会相互问候
+		foreach(MyCharacter C in Characters)
+		{
+            //此处会调用派生类中的SayGreeting函数，多态性(Polymorphism)使得派生类可以通过基类进行访问
+			C.SayGreeting();
+		}
+	}
+	//-------------------------------------------------------
+}

Mastering Unity Scripting/Assets/Part 1.C# Game scripting refesher/1.about polymorphism/1.about polymorphism.unity

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+//关于C#中properties属性的熟悉
+
+using UnityEngine;
+using System.Collections;
+
+
+//Database类-演示Get、Set方法
+public class Database : MonoBehaviour 
+{
+
+    //-------------------------------------------【Set( )&Get( )】-----------------------------------------    
+    // iMyNumber变量的Public属性接口
+    //--------------------------------------------------------------------------------------------------------
+	public int MyNumber
+	{
+        //Get方法，当需要获取iMyNumber的值时调用
+		get
+		{
+            return iMyNumber; //返回iMyNumber的值
+		}
+
+        //Set方法，当为iMyNumber赋值时被调用
+		set
+		{
+            //当值位于1到10之间时用Set的值改变当前数值，否则忽略
+			if(value >= 1 && value <= 10)
+			{
+				//更新私有变量
+				iMyNumber = value;
+
+                //调用NumberChanged( )函数
+				NumberChanged();
+			}
+		}
+	}
+
+    //定义私有的int变量iMyNumber
+	private int iMyNumber = 0;
+
+    //-----------------------------------------【Start()函数】---------------------------------------------    
+    // 说明：此函数仅在Update函数第一次被调用前被调用，常用于进行数据的初始化  
+    //--------------------------------------------------------------------------------------------------------
+	void Start () 
+	{
+		//设置MyNumber
+		MyNumber = 11; //大于10，Set无效
+		
+		//再次设置MyNumber
+		MyNumber = 7; //位于1到10之间，Set成功
+	}
+
+    //----------------------------------【NumberChanged()函数】--------------------------------------    
+    // 事件：iMyNumber值变化时调用此函数
+    //--------------------------------------------------------------------------------------------------------
+	void NumberChanged()
+	{
+        //输出iMyNumber值的变化
+		Debug.Log("Variable iMyNumber changed to : " + iMyNumber.ToString());
+	}
+
+}
+