增加数据局部性模式 | add Data Locality Pattern

增加数据局部性模式 | add Data Locality Pattern

Author: QianMo

Assets/Game Programming Patterns/Data Locality Pattern.meta

@@ -0,0 +1,140 @@
+//-------------------------------------------------------------------------------------
+//	DataLocalityPatternExample.cs
+//-------------------------------------------------------------------------------------
+
+using UnityEngine;
+using System.Collections;
+using System;
+
+namespace DataLocalityPatternExample
+{
+ public class DataLocalityPatternExample : MonoBehaviour
+ {
+ GameX gameProject;
+
+ void Start()
+ {
+ gameProject = new GameX();
+ gameProject.Start();
+ }
+
+ void Update()
+ {
+ if (gameProject!=null)
+ {
+ gameProject.Update();
+ }
+ }
+ }
+
+ /// <summary>
+ /// 游戏应用程序类
+ /// </summary>
+ public class GameX
+ {
+ const int MAX_ENTITIES = 10000;
+
+ int numEntities;
+
+ /// <summary>
+ /// 基于大数组存储保证数据连续性
+ /// </summary>
+ AIComponent[] aiComponents = new AIComponent[MAX_ENTITIES];
+ PhysicsComponent[] physicsComponents = new PhysicsComponent[MAX_ENTITIES];
+ RenderComponent[] renderComponents = new RenderComponent[MAX_ENTITIES];
+
+ public void Start()
+ {
+ numEntities = 10;
+ for (int i = 0; i < numEntities; i++)
+ {
+ aiComponents[i] = new AIComponent();
+ physicsComponents[i] = new PhysicsComponent();
+ renderComponents[i] = new RenderComponent();
+ }
+
+ }
+
+
+ public void Update()
+ {
+ // Process AI.
+ for (int i = 0; i < numEntities; i++)
+ {
+ if (aiComponents!=null && aiComponents.Length>i && aiComponents[i]!= null)
+ {
+ aiComponents[i].Update();
+ }
+ }
+
+ // Update physics.
+ for (int i = 0; i < numEntities; i++)
+ {
+ if (physicsComponents != null && physicsComponents.Length > i && physicsComponents[i] != null)
+ {
+ physicsComponents[i].Update();
+ }
+
+ }
+
+ // Draw to screen.
+ for (int i = 0; i < numEntities; i++)
+ {
+ if (renderComponents != null && renderComponents.Length > i && renderComponents[i] != null)
+ {
+ renderComponents[i].Render();
+ }
+ }
+ }
+
+
+
+ /// <summary>
+ /// 组件接口
+ /// </summary>
+ public interface IComponent
+ {
+ void Update();
+ }
+
+ /// <summary>
+ /// AI组件
+ /// </summary>
+ public class AIComponent : IComponent
+ {
+ public void Update()
+ {
+ Debug.Log("AIComponent Update!");
+ }
+ }
+
+ /// <summary>
+ /// 物理组件
+ /// </summary>
+ public class PhysicsComponent : IComponent
+ {
+ public void Update()
+ {
+ Debug.Log("PhysicsComponent Update!");
+ }
+ }
+
+ /// <summary>
+ /// 渲染组件
+ /// </summary>
+ public class RenderComponent : IComponent
+ {
+ public void Update()
+ {
+ Debug.Log("RenderComponent Update!");
+ }
+
+
+ public void Render()
+ {
+ Debug.Log("RenderComponent Render!");
+ }
+ }
+
+ }
+ }