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1 package rero.client.functions;
2
3 import sleep.engine.*;
4 import sleep.runtime.*;
5 import sleep.interfaces.*;
6 import sleep.bridges.BridgeUtilities;
7
8 import java.util.*;
9 import java.io.*;
10 import java.applet.*;
11
12 import rero.client.*;
13
14 public class SoundOperators extends Feature implements Loadable
15 {
16 public void init()
17 {
18 getCapabilities().getScriptCore().addBridge(this);
19 }
20
21 public boolean scriptLoaded(ScriptInstance script)
22 {
23 script.getScriptEnvironment().getEnvironment().put("&loadSound", new loadSound());
24 script.getScriptEnvironment().getEnvironment().put("&soundPlay", new soundPlay());
25 script.getScriptEnvironment().getEnvironment().put("&soundLoop", new soundLoop());
26 script.getScriptEnvironment().getEnvironment().put("&soundStop", new soundStop());
27 return true;
28 }
29
30 public boolean scriptUnloaded(ScriptInstance script)
31 {
32 return true;
33 }
34
35 private static class loadSound implements Function
36 {
37 public Scalar evaluate(String  name, ScriptInstance si, Stack locals)
38 {
39 String file = BridgeUtilities.getString(locals, null);
40
41 if (file != null && (new File(file)).exists())
42 {
43 try
44 {
45 AudioClip clip = Applet.newAudioClip((new File(file)).toURL());
46 return SleepUtils.getScalar(clip);
47 }
48 catch (Exception ex)
49 {
50 ex.printStackTrace();
51 }
52 }
53
54 return SleepUtils.getEmptyScalar();
55 }
56 }
57
58 private static class soundPlay implements Function
59 {
60 public Scalar evaluate(String name, ScriptInstance si, Stack locals)
61 {
62 AudioClip clip = (AudioClip)BridgeUtilities.getObject(locals);
63 clip.play();
64
65 return SleepUtils.getEmptyScalar();
66 }
67 }
68
69 private static class soundLoop implements Function
70 {
71 public Scalar evaluate(String name, ScriptInstance si, Stack locals)
72 {
73 AudioClip clip = (AudioClip)BridgeUtilities.getObject(locals);
74 clip.loop();
75
76 return SleepUtils.getEmptyScalar();
77 }
78 }
79
80 private static class soundStop implements Function
81 {
82 public Scalar evaluate(String name, ScriptInstance si, Stack locals)
83 {
84 AudioClip clip = (AudioClip)BridgeUtilities.getObject(locals);
85 clip.stop();
86
87 return SleepUtils.getEmptyScalar();
88 }
89 }
90
91 }
92 |
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