package com.planet_ink.siplet.support;
import java.applet.*;
import java.net.*;
import java.util.*;
import com.planet_ink.siplet.applet.Siplet;
/*
Copyright 2000-2016 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
public class MSP
{
public MSP()
{
super();
}
private static Hashtable<String, MSPplayer> cache = new Hashtable<String, MSPplayer>();
private String defMusicPath = null;
private String defSoundPath = null;
private String defPath = null;
private MSPplayer musicClip = null;
private MSPplayer soundClip = null;
private final StringBuffer jscriptBuffer = new StringBuffer("");
public String getAnyJScript()
{
synchronized (jscriptBuffer)
{
if (jscriptBuffer.length() == 0)
return "";
final String s = jscriptBuffer.toString();
jscriptBuffer.setLength(0);
return s;
}
}
public String trimQuotes(String s)
{
s = s.trim();
if (s.startsWith("\""))
{
s = s.substring(1);
if (s.endsWith("\""))
s = s.substring(0, s.length() - 1);
}
return s.trim();
}
public int process(StringBuffer buf, int i, Siplet applet, boolean useExternal)
{
final int oldI = i;
if (i + 12 >= buf.length())
return -2;
final String tag = buf.substring(i + 2, i + 7).toUpperCase();
if ((!tag.equals("SOUND")) && (!tag.equals("MUSIC")))
return -2;
if (buf.charAt(i + 7) != '(')
return -2;
i += 7;
final Vector<String> parts = new Vector<String>();
final StringBuffer part = new StringBuffer("");
boolean done = false;
while (((++i) < buf.length()) && (!done))
{
switch (buf.charAt(i))
{
case ')':
if (part.length() > 0)
parts.addElement(part.toString());
done = true;
break;
case ' ':
if (part.length() > 0)
parts.addElement(part.toString());
part.setLength(0);
break;
case '\n':
if (part.length() > 0)
parts.addElement(part.toString());
done = true;
//$FALL-THROUGH$
default:
part.append(buf.charAt(i));
break;
}
}
if (!done)
return oldI;
buf.delete(oldI, i + 1);
if (parts.size() == 0)
return -1;
MSPplayer currentClip = tag.equals("MUSIC") ? musicClip : soundClip;
if ((currentClip != null) && (!currentClip.playing))
{
if (tag.equals("MUSIC"))
musicClip = null;
else if (tag.equals("SOUND"))
soundClip = null;
currentClip = null;
}
if (parts.firstElement().equalsIgnoreCase("off"))
{
if (tag.equals("MUSIC") && (musicClip != null))
{
jscriptBuffer.append(musicClip.stopPlaying("musicplayer", useExternal));
}
if (tag.equals("SOUND") && (soundClip != null))
{
jscriptBuffer.append(soundClip.stopPlaying("soundplayer", useExternal));
}
for (int v = 1; v < parts.size(); v++)
{
String s = parts.elementAt(v).toUpperCase();
if (s.startsWith("V="))
{
s = trimQuotes(s.substring(2));
if (!s.endsWith("/"))
s = s + "/";
if (tag.equals("MUSIC"))
defMusicPath = s;
else if (tag.equals("SOUND"))
defSoundPath = s;
if (defPath == null)
defPath = s;
break;
}
}
return -1;
}
final MSPplayer newOne = new MSPplayer(applet);
newOne.key = parts.firstElement();
newOne.url = (tag.equals("MUSIC") ? defMusicPath : defSoundPath);
if (newOne.url == null)
newOne.url = defPath;
final String defaultUrl = newOne.url;
for (int v = 1; v < parts.size(); v++)
{
final String s = parts.elementAt(v);
if ((s.startsWith("V=")) || (s.startsWith("v=")))
newOne.volume = Util.s_int(trimQuotes(s.substring(2)).trim());
if ((s.startsWith("L=")) || (s.startsWith("l=")))
newOne.repeats = Util.s_int(trimQuotes(s.substring(2)).trim());
if ((s.startsWith("P=")) || (s.startsWith("p=")))
newOne.priority = Util.s_int(trimQuotes(s.substring(2)).trim());
if ((s.startsWith("C=")) || (s.startsWith("c=")))
newOne.continueValue = Util.s_int(trimQuotes(s.substring(2)).trim());
if ((s.startsWith("U=")) || (s.startsWith("u=")))
newOne.url = trimQuotes(s.substring(2)).trim();
}
if ((newOne.url != null) && (!newOne.url.trim().endsWith("/")))
newOne.url = newOne.url.trim() + "/";
if ((currentClip != null) && (currentClip.priority >= newOne.priority))
return -1;
if ((currentClip != null) && (currentClip.key.equals(newOne.key)))
{
currentClip.repeats = newOne.repeats;
if (currentClip.continueValue == 0)
currentClip.iterations = 0;
return -1;
}
if (currentClip != null)
{
jscriptBuffer.append(currentClip.stopPlaying(currentClip.tag.equals("MUSIC") ? "musicplayer" : "soundplayer", useExternal));
if (tag.equals("MUSIC"))
musicClip = null;
else if (tag.equals("SOUND"))
soundClip = null;
currentClip = null;
}
currentClip = cache.get(newOne.key.toUpperCase());
if (currentClip == null)
{
currentClip = newOne;
currentClip.tag = tag;
cache.put(newOne.key, currentClip);
}
else
{
if (newOne.volume != 100)
currentClip.volume = newOne.volume;
if (newOne.repeats != 1)
currentClip.repeats = newOne.repeats;
if (newOne.priority != 50)
currentClip.priority = newOne.priority;
if (newOne.continueValue != 1)
currentClip.continueValue = newOne.continueValue;
if (!newOne.url.equals(defaultUrl))
currentClip.url = newOne.url;
}
jscriptBuffer.append(currentClip.startPlaying(tag.equals("MUSIC") ? "musicplayer" : "soundplayer", useExternal));
if (tag.equals("MUSIC"))
musicClip = currentClip;
else if (tag.equals("SOUND"))
soundClip = currentClip;
return -1;
}
}
