249 lines
7.3 KiB
Java
249 lines
7.3 KiB
Java
/*
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* Copyright (c) 2002 Lightweight Java Game Library Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'Light Weight Java Game Library' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.openal;
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import org.lwjgl.openal.AL;
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import org.lwjgl.openal.eax.*;
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import org.lwjgl.input.Keyboard;
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import org.lwjgl.Sys;
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import org.lwjgl.Display;
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import org.lwjgl.DisplayMode;
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import java.nio.IntBuffer;
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/**
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* $Id$
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*
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* This test simulates a listener positioned in the center, and
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* a source moving around the listener using the keyboard
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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*/
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public class MovingSoundTest extends BasicTest {
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public static float MOVEMENT = 50.00f;
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/**
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* Creates an instance of MovingSoundTest
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*/
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public MovingSoundTest() {
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super();
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}
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/**
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* Runs the actual test, using supplied arguments
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*/
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protected void execute(String[] args) {
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if (args.length < 1) {
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System.out.println("please specify filename to play");
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return;
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}
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int lastError;
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float sourcex = 0.0f, sourcey = 0.0f, sourcez = 0.0f;
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float listenerx = 0.0f, listenery = 0.0f, listenerz = 0.0f;
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boolean eaxApplied = false;
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IntBuffer Env = null;
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EAXBufferProperties eaxBufferProp = null;
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//initialize AL, using ALC
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alInitialize();
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//initialize display
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try {
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Display.create(new DisplayMode(320, 240, 32, 60), 8, 24, 0, false);
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} catch (Exception e) {
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e.printStackTrace();
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exit(-1);
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}
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//initialize keyboard
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try {
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Keyboard.create();
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} catch (Exception e) {
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e.printStackTrace();
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exit(-1);
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}
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//create 1 buffer and 1 source
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IntBuffer buffers = createIntBuffer(1);
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IntBuffer sources = createIntBuffer(1);
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// al generate buffers and sources
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al.genBuffers(1, Sys.getDirectBufferAddress(buffers));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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al.genSources(1, Sys.getDirectBufferAddress(sources));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//load wave data
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WaveData wavefile = WaveData.create(args[0]);
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//copy to buffers
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al.bufferData(
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buffers.get(0),
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wavefile.format,
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Sys.getDirectBufferAddress(wavefile.data),
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wavefile.data.capacity(),
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wavefile.samplerate);
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//unload file again
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wavefile.dispose();
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//set up source input
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al.sourcei(sources.get(0), AL.BUFFER, buffers.get(0));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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al.sourcef(sources.get(0), AL.REFERENCE_DISTANCE, 1024.0f);
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al.sourcef(sources.get(0), AL.ROLLOFF_FACTOR, 0.5f);
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//lets loop the sound
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al.sourcei(sources.get(0), AL.LOOPING, AL.TRUE);
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//play source 0
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al.sourcePlay(sources.get(0));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//setup EAX if possible
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EAX eax = null;
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if (al.isExtensionPresent("EAX")) {
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eax = new EAX();
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try {
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eax.create();
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Env = createIntBuffer(1);
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eaxBufferProp = new EAXBufferProperties();
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} catch (Exception e) {
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eax = null;
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}
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}
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System.out.println("Move source with arrow keys\nMove listener with right shift and arrowkeys\nEnable EAX effect by pressing e (if available)\nExit with ESC");
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while(!Keyboard.isKeyDown(Keyboard.KEY_ESCAPE)) {
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Keyboard.poll();
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if(Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
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if(Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
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listenerx -= MOVEMENT;
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al.listener3f(AL.POSITION, listenerx, listenery, listenerz);
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System.out.println("listenerx: " + listenerx);
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} else {
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sourcex -= MOVEMENT;
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al.source3f(sources.get(0), AL.POSITION, sourcex, sourcey, sourcez);
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System.out.println("sourcex: " + sourcex);
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}
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}
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if(Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
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if(Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
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listenerx += MOVEMENT;
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al.listener3f(AL.POSITION, listenerx, listenery, listenerz);
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System.out.println("listenerx: " + listenerx);
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} else {
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sourcex += MOVEMENT;
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al.source3f(sources.get(0), AL.POSITION, sourcex, sourcey, sourcez);
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System.out.println("sourcex: " + sourcex);
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}
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}
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if(Keyboard.isKeyDown(Keyboard.KEY_E)) {
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if(eax != null) {
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if(eaxApplied) {
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Env.put(0, EAX.ENVIRONMENT_GENERIC);
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eax.eaxSet( EAX.LISTENER_GUID,
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EAXListenerProperties.ENVIRONMENT,
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0,
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Sys.getDirectBufferAddress(Env),
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4);
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} else {
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Env.put(0, EAX.ENVIRONMENT_HANGAR);
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eax.eaxSet( EAX.LISTENER_GUID,
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EAXListenerProperties.ENVIRONMENT,
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0,
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Sys.getDirectBufferAddress(Env),
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4);
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}
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eaxApplied = !eaxApplied;
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}
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}
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try {
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Thread.sleep(100);
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} catch (InterruptedException inte) {
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}
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}
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//stop source 0
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al.sourceStop(sources.get(0));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//delete buffers and sources
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al.deleteSources(1, Sys.getDirectBufferAddress(sources));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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al.deleteBuffers(1, Sys.getDirectBufferAddress(buffers));
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if ((lastError = al.getError()) != AL.NO_ERROR) {
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exit(lastError);
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}
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//shutdown
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alExit();
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}
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/**
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* main entry point
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*
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* @param args String array containing arguments
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*/
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public static void main(String[] args) {
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MovingSoundTest movingSoundTest = new MovingSoundTest();
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movingSoundTest.execute(args);
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}
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} |