private void handleKeyboardInputs() {
// Kedboard.poll() checks for keyboard input, buffered
Keyboard.poll();
while (Keyboard.next()) {
// only consider KeyDown Events
if (!Keyboard.getEventKeyState()) {
continue;
}
switch (Keyboard.getEventKey()) {
case Keyboard.KEY_ESCAPE:
running = false;
break;
case Keyboard.KEY_S:
gameView.drawSightRange = !gameView.drawSightRange;
break;
case Keyboard.KEY_M:
gameView.drawMessages = !gameView.drawMessages;
break;
case Keyboard.KEY_PERIOD:
ticksPerSecond *= 1.3;
resetReferenceValues();
break;
case Keyboard.KEY_COMMA:
ticksPerSecond /= 1.3;
resetReferenceValues();
break;
case Keyboard.KEY_P:
paused = !paused;
break;
}
}
}
/* */ public synchronized void pollDevice() throws IOException {
/* 76 */ if (!org.lwjgl.input.Keyboard.isCreated()) /* 77 */ return;
/* 78 */ org.lwjgl.input.Keyboard.poll();
/* 79 */ for (Component component : getComponents()) {
/* 80 */ Key key = (Key) component;
/* 81 */ key.update();
/* */ }
/* */ }
static void pollDevices() {
// Poll the input devices while we're here
if (Mouse.isCreated()) {
Mouse.poll();
Mouse.updateCursor();
}
if (Keyboard.isCreated()) {
Keyboard.poll();
}
if (Controllers.isCreated()) {
Controllers.poll();
}
}
@Override
public void draw() {
GL11.glClearColor(0.8f, 0.8f, 0.8f, 0.0f);
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
GL11.glLoadIdentity();
GLU.gluLookAt(5.0f, 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
GL11.glRotatef(rot, 0.0f, 1.0f, 0.0f);
GL11.glRotatef(rot2, 1.0f, 0.0f, 0.0f);
drawer.draw();
Keyboard.poll();
while (Keyboard.next()) {
if (Keyboard.getEventKeyState()) {
if (Keyboard.getEventKey() == Keyboard.KEY_ESCAPE) {
return;
}
if (Keyboard.getEventKey() == Keyboard.KEY_RIGHT) {
rot -= 15.0f;
}
if (Keyboard.getEventKey() == Keyboard.KEY_LEFT) {
rot += 15.0f;
}
if (Keyboard.getEventKey() == Keyboard.KEY_UP) {
rot2 -= 15.0f;
}
if (Keyboard.getEventKey() == Keyboard.KEY_DOWN) {
rot2 += 15.0f;
}
if (Keyboard.getEventKey() == Keyboard.KEY_T) {
if (renderMode == GL11.GL_POLYGON) {
renderMode = GL11.GL_LINE_LOOP;
} else {
renderMode = GL11.GL_POLYGON;
}
}
}
}
}
@Override
public void update(Engine engine, double time, double dt) {
Window window = engine.getGlobal(Window.class);
window.closing = Display.isCloseRequested();
if (Display.wasResized()) {
window.width = Display.getWidth();
window.height = Display.getHeight();
}
KeyboardComponent keyboard = engine.getGlobal(KeyboardComponent.class);
Keyboard.poll();
for (int i = 0; i < keyboard.down.length; i++) {
keyboard.pressed[i] = false;
keyboard.released[i] = false;
keyboard.down[i] = Keyboard.isKeyDown(i);
}
while (Keyboard.next()) {
int key = Keyboard.getEventKey();
keyboard.pressed[key] = Keyboard.getEventKeyState();
keyboard.released[key] = !keyboard.pressed[key];
}
MouseComponent mouse = engine.getGlobal(MouseComponent.class);
Mouse.poll();
for (int i = 0; i < Mouse.getButtonCount(); i++) {
mouse.pressed[i] = false;
mouse.pressed[i] = false;
mouse.down[i] = Mouse.isButtonDown(i);
mouse.dx = 0;
mouse.dy = 0;
}
while (Mouse.next()) {
int btn = Mouse.getEventButton();
if (btn != -1) {
mouse.pressed[btn] = Mouse.getEventButtonState();
mouse.released[btn] = !mouse.pressed[btn];
} else {
mouse.dx += Mouse.getEventDX();
mouse.dy += Mouse.getEventDY();
}
mouse.x = Mouse.getEventX();
mouse.y = Mouse.getEventY();
}
mouse.nx = ((float) mouse.x / (float) window.width) * 2.0f - 1.0f;
mouse.ny = ((float) mouse.y / (float) window.height) * 2.0f - 1.0f;
Vec3[] mp = MouseUtils.mouseToWorld(window, engine.getGlobal(Camera.class), mouse);
mouse.near = mp[0];
mouse.far = mp[1];
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
for (Map m : objects.values()) {
m.clear();
}
// calculate the world matrix of each renderable,
// and add them to their respective "shader buckets"
for (RenderNode node : engine.getNodeList(RenderNode.class)) {
ID<Entity> id = node.getEntity().getId();
worlds.put(id, StateUtils.getMatrix(node.state));
Program program = resourceManager.getProgram(node.renderable.shader);
Map<ID<Entity>, RenderNode> renderables = objects.get(program);
if (renderables == null) {
renderables = new HashMap<>();
objects.put(program, renderables);
}
renderables.put(id, node);
}
for (ViewportNode vpnode : engine.getNodeList(ViewportNode.class)) {
Camera camera = vpnode.camera;
glViewport(
(int) (window.width * vpnode.viewport.x),
(int) (window.height * vpnode.viewport.y),
(int) (window.width * vpnode.viewport.width),
(int) (window.height * vpnode.viewport.height));
// for each shader, draw each object that uses that shader
for (Map.Entry<Program, Map<ID<Entity>, RenderNode>> e : objects.entrySet()) {
Program program = e.getKey();
program.use();
program.setView(camera.viewMatrix);
program.setProjection(camera.projection);
program.setSun(engine.getGlobal(Sun.class).location);
program.setEye(camera.eye);
for (Map.Entry<ID<Entity>, RenderNode> e2 : e.getValue().entrySet()) {
RenderNode node = e2.getValue();
program.setWorld(worlds.get(e2.getKey()));
program.setColour(node.renderable.colour);
program.setOpacity(node.renderable.opacity);
Mesh mesh = resourceManager.getMesh(node.mesh);
mesh.draw();
}
}
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDisable(GL_CULL_FACE);
Program program = resourceManager.getProgram("passthrough");
program.use();
program.setView(camera.viewMatrix);
program.setProjection(camera.projection);
for (BBoxNode node : engine.getNodeList(BBoxNode.class)) {
program.setWorld(node.bbox.getMatrix());
Vec3 e = node.bbox.getExtents();
glBegin(GL_QUADS);
{
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), -e.getZ());
}
glEnd();
}
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_CULL_FACE);
}
Display.update();
}
public void poll() {
Keyboard.poll();
}
/** Runs the actual test, using supplied arguments */
protected void execute(String[] args) {
if (args.length < 1) {
System.out.println("no argument supplied, assuming Footsteps.wav");
args = new String[] {"Footsteps.wav"};
}
try {
setDisplayMode();
Display.create();
} catch (Exception e) {
e.printStackTrace();
}
int lastError;
Vector3f sourcePosition = new Vector3f();
Vector3f listenerPosition = new Vector3f();
// initialize keyboard
try {
Keyboard.create();
} catch (Exception e) {
e.printStackTrace();
exit(-1);
}
// create 1 buffer and 1 source
IntBuffer buffers = BufferUtils.createIntBuffer(1);
IntBuffer sources = BufferUtils.createIntBuffer(1);
// al generate buffers and sources
buffers.position(0).limit(1);
AL10.alGenBuffers(buffers);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
sources.position(0).limit(1);
AL10.alGenSources(sources);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
// load wave data
WaveData wavefile = WaveData.create(args[0]);
// copy to buffers
AL10.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.samplerate);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
// unload file again
wavefile.dispose();
// set up source input
AL10.alSourcei(sources.get(0), AL10.AL_BUFFER, buffers.get(0));
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
AL10.alSourcef(sources.get(0), AL10.AL_REFERENCE_DISTANCE, 1024.0f);
AL10.alSourcef(sources.get(0), AL10.AL_ROLLOFF_FACTOR, 0.5f);
// lets loop the sound
AL10.alSourcei(sources.get(0), AL10.AL_LOOPING, AL10.AL_TRUE);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
// play source 0
AL10.alSourcePlay(sources.get(0));
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
System.out.println(
"Move source with arrow keys\nMove listener with right shift and arrowkeys\nExit with ESC");
while (!Keyboard.isKeyDown(Keyboard.KEY_ESCAPE)) {
Display.update();
Keyboard.poll();
if (Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
if (Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
listenerPosition.x -= MOVEMENT;
AL10.alListener3f(
AL10.AL_POSITION, listenerPosition.x, listenerPosition.y, listenerPosition.z);
System.out.println("listenerx: " + listenerPosition.x);
} else {
sourcePosition.x -= MOVEMENT;
AL10.alSource3f(
sources.get(0),
AL10.AL_POSITION,
sourcePosition.x,
sourcePosition.y,
sourcePosition.z);
System.out.println("sourcex: " + sourcePosition.x);
}
}
if (Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
if (Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
listenerPosition.x += MOVEMENT;
AL10.alListener3f(
AL10.AL_POSITION, listenerPosition.x, listenerPosition.y, listenerPosition.z);
System.out.println("listenerx: " + listenerPosition.x);
} else {
sourcePosition.x += MOVEMENT;
AL10.alSource3f(
sources.get(0),
AL10.AL_POSITION,
sourcePosition.x,
sourcePosition.y,
sourcePosition.z);
System.out.println("sourcex: " + sourcePosition.x);
}
}
if (Display.isCloseRequested()) {
break;
}
try {
Thread.sleep(100);
} catch (InterruptedException inte) {
}
}
// stop source 0
AL10.alSourceStop(sources.get(0));
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
// delete buffers and sources
sources.position(0).limit(1);
AL10.alDeleteSources(sources);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
buffers.position(0).limit(1);
AL10.alDeleteBuffers(buffers);
if ((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
// shutdown
alExit();
}
