Skip to content

Commit 4032fd2

Browse files
QianMoQianMo
committed
加入服务定位器模式 | add Service Locator Pattern
加入服务定位器模式 | add Service Locator Pattern
1 parent 3d7e24f commit 4032fd2

6 files changed

Lines changed: 232 additions & 0 deletions

File tree

‎Assets/Game Programming Patterns/Service Locator Pattern.meta‎

Lines changed: 9 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/Game Programming Patterns/Service Locator Pattern/Example.meta‎

Lines changed: 9 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/Game Programming Patterns/Service Locator Pattern/Example/ServiceLocatorPatternExample.cs‎

Lines changed: 194 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,194 @@
1+
//-------------------------------------------------------------------------------------
2+
// ServiceLocatorPatternExample.cs
3+
//-------------------------------------------------------------------------------------
4+
5+
using UnityEngine;
6+
using System.Collections;
7+
using System;
8+
9+
namespace ServiceLocatorPatternExample
10+
{
11+
public class ServiceLocatorPatternExample : MonoBehaviour
12+
{
13+
void Start()
14+
{
15+
//注册到服务定位器
16+
TheAudioPlayer audio = new TheAudioPlayer();
17+
ServiceLocator.RegisterService(audio);
18+
}
19+
20+
void Update()
21+
{
22+
//播放声音
23+
if (Input.GetKeyDown(KeyCode.Alpha1))
24+
{
25+
var audio=ServiceLocator.GetAudioService();
26+
if (audio!=null)
27+
{
28+
audio.PlaySound(1);
29+
}
30+
}
31+
32+
//结束声音
33+
if (Input.GetKeyDown(KeyCode.Alpha2))
34+
{
35+
var audio = ServiceLocator.GetAudioService();
36+
if (audio != null)
37+
{
38+
audio.StopSound(1);
39+
}
40+
}
41+
42+
//结束所有声音
43+
if (Input.GetKeyDown(KeyCode.Alpha3))
44+
{
45+
var audio = ServiceLocator.GetAudioService();
46+
if (audio != null)
47+
{
48+
audio.StopAllSounds();
49+
}
50+
}
51+
52+
//注册日志音频类
53+
if (Input.GetKeyDown(KeyCode.Alpha4))
54+
{
55+
ServiceLocator.EnableAudioLogging();
56+
}
57+
}
58+
59+
60+
}
61+
62+
63+
64+
/// <summary>
65+
/// 服务定位器管理类
66+
/// </summary>
67+
public class ServiceLocator
68+
{
69+
static IAudio AudioService_;
70+
static NullAudio NullAudioService_;
71+
72+
public static IAudio GetAudioService() { return AudioService_; }
73+
74+
/// <summary>
75+
/// 注册服务
76+
/// </summary>
77+
/// <param name="service"></param>
78+
public static void RegisterService(IAudio service)
79+
{
80+
if (service == null)
81+
{
82+
// Revert to null service.
83+
AudioService_ = NullAudioService_;
84+
}
85+
else
86+
{
87+
AudioService_ = service;
88+
}
89+
Debug.Log("[ServiceLocator]Finish Register Service!");
90+
}
91+
92+
/// <summary>
93+
/// 注册带日志的音频类
94+
/// </summary>
95+
public static void EnableAudioLogging()
96+
{
97+
// Decorate the existing service.
98+
IAudio service = new LoggedAudio(ServiceLocator.GetAudioService());
99+
100+
// Swap it in.
101+
RegisterService(service);
102+
}
103+
104+
}
105+
106+
107+
108+
/// <summary>
109+
///音频接口
110+
/// </summary>
111+
public interface IAudio
112+
{
113+
void PlaySound(int soundID);
114+
void StopSound(int soundID);
115+
void StopAllSounds();
116+
};
117+
118+
/// <summary>
119+
/// 实际的播放音频的实现类
120+
/// </summary>
121+
public class TheAudioPlayer : IAudio
122+
{
123+
public void PlaySound(int soundID)
124+
{
125+
// Play sound using console audio api...
126+
Debug.Log("Play Sound ! ID = "+soundID.ToString());
127+
}
128+
129+
public void StopSound(int soundID)
130+
{
131+
// Stop sound using console audio api...
132+
Debug.Log("Stop Sound ! ID = " + soundID.ToString());
133+
}
134+
135+
public void StopAllSounds()
136+
{
137+
// Stop all sounds using console audio api...
138+
Debug.Log("Stop All Sound ! ");
139+
}
140+
};
141+
142+
/// <summary>
143+
/// null音频类
144+
/// </summary>
145+
public class NullAudio : IAudio
146+
{
147+
public void PlaySound(int soundID) { /* Do nothing. */ }
148+
public void StopSound(int soundID) { /* Do nothing. */ }
149+
public void StopAllSounds() { /* Do nothing. */ }
150+
};
151+
152+
/// <summary>
153+
/// 带日志的音频类
154+
/// </summary>
155+
class LoggedAudio : IAudio
156+
{
157+
158+
IAudio wrapped_;
159+
public LoggedAudio(IAudio wrapped)
160+
{
161+
wrapped_ = wrapped;
162+
}
163+
164+
public void PlaySound(int soundID)
165+
{
166+
Log("[LoggedAudio]Play sound!");
167+
wrapped_.PlaySound(soundID);
168+
}
169+
170+
public void StopSound(int soundID)
171+
{
172+
Log("[LoggedAudio]Stop sound!");
173+
wrapped_.StopSound(soundID);
174+
}
175+
176+
public void StopAllSounds()
177+
{
178+
Log("[LoggedAudio]Stop all sounds!");
179+
wrapped_.StopAllSounds();
180+
}
181+
182+
private void Log(string message)
183+
{
184+
Debug.LogError(message);
185+
// Code to log message...
186+
}
187+
}
188+
189+
190+
191+
}
192+
193+
194+

‎Assets/Game Programming Patterns/Service Locator Pattern/Example/ServiceLocatorPatternExample.cs.meta‎

Lines changed: 12 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/Game Programming Patterns/Service Locator Pattern/Example/ServiceLocatorPatternExample.unity‎

12.7 KB
Binary file not shown.

‎Assets/Game Programming Patterns/Service Locator Pattern/Example/ServiceLocatorPatternExample.unity.meta‎

Lines changed: 8 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

0 commit comments

Comments
 (0)