diff options
Diffstat (limited to 'jeu-test/Lemmini/0.84/src/Game/Music.java')
| -rw-r--r-- | jeu-test/Lemmini/0.84/src/Game/Music.java | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/jeu-test/Lemmini/0.84/src/Game/Music.java b/jeu-test/Lemmini/0.84/src/Game/Music.java new file mode 100644 index 0000000..729a1f9 --- /dev/null +++ b/jeu-test/Lemmini/0.84/src/Game/Music.java @@ -0,0 +1,212 @@ +package Game;
+import java.io.File;
+import java.io.FileFilter;
+
+/*
+ * Copyright 2009 Volker Oth
+ *
+ * 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.
+ */
+
+/**
+ * Play background music. Abstraction layer for ModMusic and MidiMusic.
+ *
+ * @author Volker Oth
+ */
+public class Music {
+
+ /** music type */
+ private static enum Type {
+ /** no type */
+ NONE,
+ /** midi music */
+ MIDI,
+ /** MOD music */
+ MOD
+ }
+
+ /** music type */
+ private static Type type;
+ /** currently playing? */
+ private static boolean playing;
+ /** MOD music object */
+ private static ModMusic modMusic;
+ /** Midi music object */
+ private static MidiMusic midiMusic;
+ /** music gain */
+ private static double gain = 1.0;
+ /** array of file names */
+ private static String musicFiles[];
+
+
+ /**
+ * Initialization.
+ */
+ public static void init() {
+ type = Type.NONE;
+ modMusic = new ModMusic();
+
+ // read available musicfiles for random mode
+ File dir = new File(Core.resourcePath+"music");
+ File files[] = dir.listFiles(new MusicFileFilter());
+ musicFiles = new String[files.length];
+ for (int i=0; i<files.length; i++)
+ musicFiles[i] = files[i].getName();
+ }
+
+ /**
+ * Load music file.
+ * @param fName file name
+ * @throws ResourceException
+ * @throws LemmException
+ */
+ public static void load(final String fName) throws ResourceException, LemmException {
+ if (fName.toLowerCase().indexOf(".mid") != -1) {
+ // MIDI
+ midiMusic = new MidiMusic(fName);
+ if (type == Type.MOD)
+ modMusic.close();
+ type = Type.MIDI;
+ } else if (fName.toLowerCase().indexOf(".mod") != -1) {
+ // MOD
+ modMusic.load(fName);
+ if (type == Type.MIDI)
+ midiMusic.close();
+ type = Type.MOD;
+ }
+ playing = false;
+ }
+
+ /**
+ * Get file name of a random track.
+ * @return file name of a random track
+ */
+ public static String getRandomTrack() {
+ double r = Math.random()*musicFiles.length;
+ return musicFiles[(int)r];
+ }
+
+ /**
+ * Play music.
+ */
+ public static void play() {
+ switch (type) {
+ case MIDI:
+ midiMusic.play();
+ playing = true;
+ break;
+ case MOD:
+ modMusic.play();
+ playing = true;
+ break;
+ }
+ }
+
+ /**
+ * Stop music.
+ */
+ public static void stop() {
+ switch (type) {
+ case MIDI:
+ midiMusic.stop();
+ playing = false;
+ break;
+ case MOD:
+ modMusic.stop();
+ playing = false;
+ break;
+ }
+ }
+
+ /**
+ * Close music.
+ */
+ public static void close() {
+ switch (type) {
+ case MIDI:
+ midiMusic.close();
+ playing = false;
+ break;
+ case MOD:
+ modMusic.close();
+ playing = false;
+ break;
+ }
+ }
+
+ /**
+ * Check if music is currently playing
+ * @return true if music is currently playing, else false
+ */
+ public static boolean isPlaying() {
+ return playing;
+ }
+
+ /**
+ * Get current music gain (1.0=100%)
+ * @return current music gain (1.0=100%)
+ */
+ public static double getGain() {
+ return gain;
+ }
+
+ /**
+ * Set music gain
+ * @param gn gain (1.0=100%)
+ */
+ public static void setGain(final double gn) {
+ if (gn > 1.0)
+ gain = 1.0;
+ else if (gn < 0)
+ gain = 0;
+ else
+ gain = gn;
+ switch (type) {
+ case MIDI:
+ midiMusic.setGain(gain);
+ break;
+ case MOD:
+ modMusic.setGain(gain);
+ break;
+ }
+ Core.programProps.set("musicGain", gain);
+ }
+
+ /**
+ * Get current music type.
+ * @return music type
+ */
+ public static Type getType() {
+ return type;
+ }
+}
+
+/**
+ * File filter for music files.
+ * @author Volker Oth
+ */
+class MusicFileFilter implements FileFilter {
+ /* (non-Javadoc)
+ * @see java.io.FileFilter#accept(java.io.File)
+ */
+ public boolean accept(final File f) {
+ if (!f.isFile())
+ return false;
+ if (f.getName().toLowerCase().indexOf(".mid") != -1)
+ return true;
+ if (f.getName().toLowerCase().indexOf(".mod") != -1)
+ return true;
+ return false;
+ }
+}
+
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