Prototype Pattern example2

Prototype Pattern example2

Author: QianMo

Assets/Creational Patterns/Factory Method Pattern/Example2/FactoryMethodPatternExample2.unity

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+//-------------------------------------------------------------------------------------
+//	PrototypePatternExample2.cs
+//-------------------------------------------------------------------------------------
+
+using UnityEngine;
+using System.Collections;
+using System;
+
+namespace PrototypePatternExample2
+{
+ public class PrototypePatternExample2 : MonoBehaviour
+ {
+ void Start()
+ {
+ CloneFactory factory = new CloneFactory();
+
+ Sheep sally = new Sheep();
+
+ Sheep clonedSheep = (Sheep)factory.GetClone(sally);
+
+ Debug.Log("Sally: " + sally.ToString());
+ Debug.Log("Clone of Sally: " + clonedSheep.ToString());
+ Debug.Log("Sally Hash: " + sally.GetHashCode() + " - Cloned Sheep Hash: " + clonedSheep.GetHashCode());
+ }
+
+ }
+
+ public class CloneFactory
+ {
+ public IAnimal GetClone(IAnimal animalSample)
+ {
+ return (IAnimal)animalSample.Clone();
+ }
+ }
+
+ public interface IAnimal : ICloneable
+ {
+ object Clone();
+ }
+
+ public class Sheep : IAnimal
+ {
+ public Sheep()
+ {
+ Debug.Log("Made Sheep");
+ }
+
+ public object Clone()
+ {
+ Sheep sheep = null;
+
+ try
+ {
+ sheep = (Sheep)base.MemberwiseClone();
+ }
+ catch (Exception e)
+ {
+ Debug.LogError("Error cloning Sheep");
+ }
+
+ return sheep;
+ }
+
+ public string ToString()
+ {
+ return "Hello I'm a Sheep";
+ }
+ }
+
+}
+