From 180aad05decc7eefa87e4e45d6747c48f40e5361 Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylerm@tylerm.dev>
Date: Mon, 17 Apr 2023 12:12:01 -0400
Subject: save

---
 .../net/tylermurphy/Minecraft/Audio/Sound.java     | 82 ++++++++++++++++++++++
 .../tylermurphy/Minecraft/Audio/SoundManager.java  | 45 ++++++++++++
 2 files changed, 127 insertions(+)
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Audio/Sound.java
 create mode 100755 src/main/java/net/tylermurphy/Minecraft/Audio/SoundManager.java

(limited to 'src/main/java/net/tylermurphy/Minecraft/Audio')

diff --git a/src/main/java/net/tylermurphy/Minecraft/Audio/Sound.java b/src/main/java/net/tylermurphy/Minecraft/Audio/Sound.java
new file mode 100755
index 0000000..58852da
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Audio/Sound.java
@@ -0,0 +1,82 @@
+package net.tylermurphy.Minecraft.Audio;
+
+import org.lwjgl.openal.AL10;
+import org.lwjgl.system.*;
+
+import net.tylermurphy.Minecraft.Util.Constants;
+
+import java.nio.*;
+
+import static org.lwjgl.openal.AL10.*;
+import static org.lwjgl.stb.STBVorbis.*;
+import static org.lwjgl.system.MemoryStack.*;
+import static org.lwjgl.system.libc.LibCStdlib.*;
+
+public class Sound {
+
+	int bufferId;
+	int sourceId;
+	
+	protected Sound(String fileName) {
+		ShortBuffer rawAudioBuffer;
+
+		int channels;
+		int sampleRate;
+		
+		try (MemoryStack stack = stackPush()) {
+		    IntBuffer channelsBuffer   = stack.mallocInt(1);
+		    IntBuffer sampleRateBuffer = stack.mallocInt(1);
+		    rawAudioBuffer = stb_vorbis_decode_filename(Constants.OGG_LOCATION + fileName +".ogg", channelsBuffer, sampleRateBuffer);
+		    channels = channelsBuffer.get(0);
+		    sampleRate = sampleRateBuffer.get(0);
+		}
+		
+		int format = -1;
+		if (channels == 1) {
+		    format = AL_FORMAT_MONO16;
+		} else if (channels == 2) {
+		    format = AL_FORMAT_STEREO16;
+		}
+		
+		bufferId = alGenBuffers();
+		alBufferData(bufferId, format, rawAudioBuffer, sampleRate);
+		free(rawAudioBuffer);
+		sourceId = alGenSources();
+		alSourcei(sourceId, AL_BUFFER, bufferId);
+	}
+	
+	public void play() {
+		stop();
+		alSourcePlay(sourceId);
+	}
+	
+	public boolean isPlaying() {
+		return AL10.alGetSourcei(sourceId, AL10.AL_SOURCE_STATE) == AL10.AL_PLAYING;
+	}
+
+	public void stop() {
+		alSourceStop(sourceId);
+	}
+	
+	public void pause() {
+		alSourcePause(sourceId);
+	}
+	
+	public void resume() {
+		alSourcePlay(sourceId);
+	}
+	
+	public void setPosition(int x,int y,int z) {
+		AL10.alSource3f(sourceId, AL10.AL_POSITION, x, y, z);
+	}
+	
+	public void setLooping(boolean loop) {
+		AL10.alSourcei(sourceId, AL10.AL_LOOPING, loop ? 1 : 0);
+	}
+	
+	protected void cleanUp() {
+		alDeleteSources(sourceId);
+		alDeleteBuffers(bufferId);
+	}
+	
+}
diff --git a/src/main/java/net/tylermurphy/Minecraft/Audio/SoundManager.java b/src/main/java/net/tylermurphy/Minecraft/Audio/SoundManager.java
new file mode 100755
index 0000000..10b7d6d
--- /dev/null
+++ b/src/main/java/net/tylermurphy/Minecraft/Audio/SoundManager.java
@@ -0,0 +1,45 @@
+package net.tylermurphy.Minecraft.Audio;
+
+import java.util.ArrayList;
+
+import java.util.List;
+
+import org.lwjgl.openal.*;
+
+public class SoundManager {
+
+    private static long device;
+    private static long context;
+    private static List<Sound> sounds;
+    
+    public static void init() {
+    	String defaultDeviceName = ALC10.alcGetString(0, ALC10.ALC_DEFAULT_DEVICE_SPECIFIER);
+    	device = ALC10.alcOpenDevice(defaultDeviceName);
+    	int[] attributes = {0};
+    	context = ALC10.alcCreateContext(device, attributes);
+    	ALC10.alcMakeContextCurrent(context);
+    	ALCCapabilities alcCapabilities = ALC.createCapabilities(device);
+    	AL.createCapabilities(alcCapabilities);
+		sounds = new ArrayList<>();
+		AL11.alDistanceModel(AL11.AL_LINEAR_DISTANCE_CLAMPED);
+    }
+    
+    public static Sound loadSound(String fileName) {
+    	Sound sound = new Sound(fileName);
+    	sounds.add(sound);
+    	return sound;
+    }
+    
+    public static void cleanUp() {
+    	for(Sound sound : sounds) {
+    		sound.cleanUp();
+    	}
+    	ALC10.alcDestroyContext(context);
+    	ALC10.alcCloseDevice(device);
+    }
+    
+    public static void setListenerData(float x, float y, float z) {
+		AL10.alListener3f(AL10.AL_POSITION, x, y, z);
+		AL10.alListener3f(AL10.AL_VELOCITY, 0, 0, 0);
+	}
+}
\ No newline at end of file
-- 
cgit v1.2.3-freya