tcr/java/src/game/init/SoundEvent.java

package game.init;

import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.ShortBuffer;

import org.lwjgl.BufferUtils;
import org.lwjgl.util.opus.OpusFile;

import game.log.Log;
import game.rng.Random;
import game.util.FileUtils;

public enum SoundEvent {
	CLOTH("cloth1", "cloth2", "cloth3", "cloth4"),
	GRASS("grass1", "grass2", "grass3", "grass4"),
	GRAVEL("gravel1", "gravel2", "gravel3", "gravel4"),
	SAND("sand1", "sand2", "sand3", "sand4"),
	SNOW("snow1", "snow2", "snow3", "snow4"),
	STONE("stone1", "stone2", "stone3", "stone4"),
	WOOD("wood1", "wood2", "wood3", "wood4"),
	GLASS("glass1", "glass2", "glass3"),
	
	SPELL("spell"),
	TELEPORT("teleport"),
	TELEPORT_REV("teleport_back"),
	FIREBALL("fireball"),
	METAL("metal1", "metal2", "metal3"),
	METALHIT("metalhit1", "metalhit2"),
	ANVIL_BREAK("anvil_break"),
	ANVIL_LAND("anvil_land"),
	ANVIL_USE("anvil_use"),
	THROW("bow"),
	BOWHIT("bowhit1", "bowhit2", "bowhit3", "bowhit4"),
	BREAK("break"),
	CHESTCLOSED("chestclosed"),
	CHESTOPEN("chestopen"),
	CLICK("click"),
	DOOR("door_close", "door_open"),
	DRINK("drink"),
	EAT("eat1", "eat2", "eat3"),
	EXPLODE("explode1", "explode2", "explode3", "explode4"),
	EXPLODE_ALT("old_explode"),
	FIZZ("fizz"),
	FUSE("fuse"),
	LEVELUP("levelup"),
	ORB("orb"),
	POP("pop"),
	SPLASH("splash"),
	FALL_BIG("fallbig1", "fallbig2"),
	FALL_SMALL("fallsmall"),
	HIT("hit1", "hit2", "hit3"),
	IGNITE("ignite"),
	FIRE("fire"),
	RAIN("rain1", "rain2", "rain3", "rain4"),
	THUNDER("thunder1", "thunder2", "thunder3"),
	PISTON_IN("piston_in"),
	PISTON_OUT("piston_out"),
	CART("minecart_base"),
	CART_INSIDE("minecart_inside"),
	MOLTEN("molten"),
	MOLTEN_POP("magmapop"),
	LAVA("lava"),
	LAVA_POP("lavapop"),
	WATER("water"),
	NOTE("note"),
	BLAST_SMALL("blast"),
	BLAST_SMALL_FAR("blast_far"),
	BLAST_LARGE("large_blast"),
	BLAST_LARGE_FAR("large_blast_far"),
	LAUNCH("launch"),
	TWINKLE("twinkle"),
	TWINKLE_FAR("twinkle_far"),
	PLOP("plop"),
	CUT("cut"),
	
	BAT_DEATH("bat_death"),
	BAT_HIT("bat_hurt1", "bat_hurt2", "bat_hurt3", "bat_hurt4"),
	BAT_IDLE("bat_idle1", "bat_idle2", "bat_idle3", "bat_idle4"),
	BAT_TAKEOFF("bat_takeoff"),
	
	CAT_HIT("cat_hitt1", "cat_hitt2", "cat_hitt3"),
	CAT_MEOW("cat_meow1", "cat_meow2", "cat_meow3", "cat_meow4"),
	CAT_PURREOW("cat_purreow1", "cat_purreow2"),
	
	CHICKEN_HIT("chicken_hurt1", "chicken_hurt2"),
	CHICKEN_IDLE("chicken_say1", "chicken_say2", "chicken_say3"),
	
	COW_HIT("cow_hurt1", "cow_hurt2", "cow_hurt3"),
	COW_IDLE("cow_say1", "cow_say2", "cow_say3", "cow_say4"),

	DRAGON_IDLE("dragon_growl1", "dragon_growl2", "dragon_growl3", "dragon_growl4"),
	DRAGON_WINGS("dragon_wings1", "dragon_wings2", "dragon_wings3", "dragon_wings4", "dragon_wings5", "dragon_wings6"),
	
	HORSE_ANGRY("horse_angry"),
	HORSE_BREATHE("horse_breathe1", "horse_breathe2", "horse_breathe3"),
	HORSE_DEATH("horse_death"),
	HORSE_GALLOP("horse_gallop1", "horse_gallop2", "horse_gallop3", "horse_gallop4"),
	HORSE_HIT("horse_hit1", "horse_hit2", "horse_hit3", "horse_hit4"),
	HORSE_IDLE("horse_idle1", "horse_idle2", "horse_idle3"),
	HORSE_JUMP("horse_jump"),
	HORSE_LAND("horse_land"),
	HORSE_SOFT("horse_soft1", "horse_soft2", "horse_soft3", "horse_soft4", "horse_soft5", "horse_soft6"),
	HORSE_WOOD("horse_wood1", "horse_wood2", "horse_wood3", "horse_wood4", "horse_wood5", "horse_wood6"),
	
	PIG_DEATH("pig_death"),
	PIG_IDLE("pig_say1", "pig_say2", "pig_say3"),
	
	RABBIT_HIT("rabbit_hurt1", "rabbit_hurt2", "rabbit_hurt3", "rabbit_hurt4"),
	RABBIT_IDLE("rabbit_idle1", "rabbit_idle2", "rabbit_idle3", "rabbit_idle4"),
	RABBIT_DEATH("rabbit_bunnymurder"),
	RABBIT_JUMP("rabbit_hop1", "rabbit_hop2", "rabbit_hop3", "rabbit_hop4"),
	
	SHEEP_IDLE("sheep_say1", "sheep_say2", "sheep_say3"),
	
	WOLF_BARK("wolf_bark1", "wolf_bark2", "wolf_bark3"),
	WOLF_DEATH("wolf_death"),
	WOLF_GROWL("wolf_growl1", "wolf_growl2", "wolf_growl3"),
	WOLF_HURT("wolf_hurt1", "wolf_hurt2", "wolf_hurt3"),
	WOLF_PANTING("wolf_panting"),
	WOLF_SHAKE("wolf_shake"),
	WOLF_WHINE("wolf_whine"),
	
	SLIME_ATTACK("slime_attack1", "slime_attack2"),
	SLIME_BIG("slime_big1", "slime_big2", "slime_big3", "slime_big4"),
	SLIME_SMALL("slime_small1", "slime_small2", "slime_small3", "slime_small4", "slime_small5");

	private static final Random RANDOM = new Random();
	
	private final String[] sounds;
	private final short[][] buffers;
	
	public static void loadSounds() {
		int n = 0;
		for(SoundEvent entry : SoundEvent.values()) {
			for(int z = 0; z < entry.sounds.length; z++) {
				String sound = entry.sounds[z];
				Log.SOUND.trace("Lade Sound %s", sound);
				entry.buffers[z] = readOpus("sounds/" + sound + ".opus");
			}
		}
	}
	
	private static short[] readOpus(String filename) {
		InputStream in = null;
		byte[] data;
		try {
			in = new BufferedInputStream(FileUtils.getResource(filename));
			data = FileUtils.readBytes(in);
		}
		catch(FileNotFoundException e) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Datei nicht gefunden", filename);
			return null;
		}
		catch(IOException e) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': %s", filename, e.getMessage());
			return null;
		}
		finally {
			try {
				if(in != null)
					in.close();
			}
			catch(IOException e) {
			}
		}
		ByteBuffer buf = BufferUtils.createByteBuffer(data.length);
		buf.put(data);
		buf.flip();
		long fd = OpusFile.op_open_memory(buf, null);
		if(fd == 0L) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Falsches oder fehlerhaftes Format", filename);
			return null;
		}
		if(OpusFile.op_channel_count(fd, -1) != 1) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Falsches Anzahl von Kanälen (!= 1)", filename);
			OpusFile.op_free(fd);
			return null;
		}
		long samples = OpusFile.op_pcm_total(fd, -1);
		if(samples < 0L) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': E/A-Fehler", filename);
			OpusFile.op_free(fd);
			return null;
		}
		ShortBuffer pcm = BufferUtils.createShortBuffer((int)samples);
		int state;
		while((state = OpusFile.op_read(fd, pcm, null)) > 0L) {
			pcm.position(pcm.position() + state);
		}
		if(state < 0L) {
			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': E/A-Fehler", filename);
			OpusFile.op_free(fd);
			return null;
		}
		OpusFile.op_free(fd);
		short[] decoded = new short[(int)samples];
		pcm.rewind();
		pcm.get(decoded);
		return decoded;
	}
	
	private SoundEvent(String ... sounds) {
		this.sounds = sounds;
		this.buffers = new short[sounds.length][];
	}
	
	public short[] getBuffer() {
		return RANDOM.pick(this.buffers);
	}
}