rails-commits Mailing List for Rails: an 18xx game system (Page 6)

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rails/sound/SoundContext.java |   18 +++++++++++-------
 rails/sound/SoundPlayer.java  |   36 +++++++++++++++++++++++++++---------
 2 files changed, 38 insertions(+), 16 deletions(-)

New commits:
commit 1f16f2ebfa66afd2971dc0c28675d4d360b6d804
Author: Frederick Weld <fre...@gm...>
Date:   Sun Feb 19 16:56:16 2012 +0100

    Fixed bug of initially playing 2 music files for command line loading

diff --git a/rails/sound/SoundContext.java b/rails/sound/SoundContext.java
index c38b334..f18f190 100644
--- a/rails/sound/SoundContext.java
+++ b/rails/sound/SoundContext.java
@@ -70,8 +70,10 @@ public class SoundContext {
     }
 
     private void playBackgroundMusic() {
-        //do nothing if music is not enabled
-        if (!SoundConfig.isBGMEnabled()) return;
+        //do nothing if
+        // - music is not enabled
+        // - phase is not initialized
+        if (!SoundConfig.isBGMEnabled() || currentPhase == null) return;
         
         String currentRoundConfigKey = null;
         if (currentRound instanceof StartRound) {
@@ -83,7 +85,9 @@ public class SoundContext {
         } else if (currentRound instanceof EndOfGameRound) {
             currentRoundConfigKey = SoundConfig.KEY_BGM_EndOfGameRound;
         }
-        //only play anything if round is recognized and new music is to be played
+        //only play anything if
+        // - round is recognized
+        // - new music is to be played
         if (currentRoundConfigKey != null) {
             String currentPhaseName = "";
             if (currentPhase != null) currentPhaseName = currentPhase.getName();
@@ -95,15 +99,15 @@ public class SoundContext {
             }
         }
     }
-    public void notifyOfPhase(PhaseI newPhase) {
-        if (!newPhase.equals(currentPhase)) {
+    synchronized public void notifyOfPhase(PhaseI newPhase) {
+        if (newPhase != null && !newPhase.equals(currentPhase)) {
             currentPhase = newPhase;
             playBackgroundMusic();
         }
     }
 
-    public void notifyOfRound(RoundI newRound) {
-        if (!newRound.equals(currentRound)) {
+    synchronized public void notifyOfRound(RoundI newRound) {
+        if (newRound != null && !newRound.equals(currentRound)) {
 
             //play stock market opening bell if stock round became current round
             //and the round before was not


commit d6567259d5bee060e02f84393e1db655f8b13342
Author: Frederick Weld <fre...@gm...>
Date:   Sun Feb 19 16:33:11 2012 +0100

    Added caching of sound files (both sfx and background music)

diff --git a/rails/sound/SoundPlayer.java b/rails/sound/SoundPlayer.java
index be380d3..ecb60fb 100644
--- a/rails/sound/SoundPlayer.java
+++ b/rails/sound/SoundPlayer.java
@@ -4,7 +4,11 @@
 package rails.sound;
 
 import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.File;
 import java.io.FileInputStream;
+import java.util.HashMap;
+import java.util.Map;
 
 import javazoom.jl.decoder.JavaLayerException;
 import javazoom.jl.player.Player;
@@ -21,6 +25,23 @@ import javazoom.jl.player.advanced.AdvancedPlayer;
  */
 public class SoundPlayer {
 
+    private class SoundFileBuffer {
+        private Map<String,byte[]> fileBuffer = new HashMap<String,byte[]>(); 
+        synchronized public BufferedInputStream getFileInputStream(String fileName) {
+            if (!fileBuffer.containsKey(fileName)) {
+                try {
+                long length = new File(fileName).length();
+                FileInputStream fis = new FileInputStream(fileName);
+                byte[] fileContent = new byte[(int)length];
+                fis.read(fileContent);
+                fileBuffer.put(fileName, fileContent);
+                } catch (Exception e) {return null;}
+            }
+            return new BufferedInputStream(
+                    new ByteArrayInputStream(fileBuffer.get(fileName)));
+        }
+    }
+    
     private class PlayerThread extends Thread {
         String fileName;
         PlayerThread priorThread;
@@ -56,9 +77,7 @@ public class SoundPlayer {
         }
         public void play() {
             try {
-                FileInputStream fis = new FileInputStream(fileName);
-                BufferedInputStream bis = new BufferedInputStream(fis);
-                Player player = new Player(bis);
+                Player player = new Player(soundFileBuffer.getFileInputStream(fileName));
                 player.play();
                 player.close();
             }
@@ -82,9 +101,8 @@ public class SoundPlayer {
         @Override
         public void play() {
             try {
-                FileInputStream fis = new FileInputStream(fileName);
-                BufferedInputStream bis = new BufferedInputStream(fis);
-                PortionPlayer player = new PortionPlayer(bis);
+                PortionPlayer player = new PortionPlayer(
+                        soundFileBuffer.getFileInputStream(fileName));
                 player.play(startPos, endPos);
                 player.close();
             }
@@ -137,9 +155,7 @@ public class SoundPlayer {
                 }
 
                 while (!isStopped) {
-                    FileInputStream fis = new FileInputStream(fileName);
-                    BufferedInputStream bis = new BufferedInputStream(fis);
-                    player = new Player(bis);
+                    player = new Player(soundFileBuffer.getFileInputStream(fileName));
                     player.play();
                     player.close();
                 }
@@ -163,6 +179,8 @@ public class SoundPlayer {
     
     private LoopPlayerThread lastBGMThread = null;
     
+    private SoundFileBuffer soundFileBuffer = new SoundFileBuffer();
+    
     /**
      * atomic switching of the pointer to the last thread which played an sfx.
      * @param newThread Player thread for the new sfx 






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rails-commits Mailing List for Rails: an 18xx game system (Page 6)

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