/** Pauses the polling and sending of input events. */
public void pause() {
paused = true;
// Reset all polling arrays
clearKeyPressedRecord();
clearMousePressedRecord();
clearControlPressedRecord();
}
/**
* Poll the state of the input
*
* @param width The width of the game view
* @param height The height of the game view
*/
public void poll(int width, int height) {
if (paused) {
clearControlPressedRecord();
clearKeyPressedRecord();
clearMousePressedRecord();
while (Keyboard.next()) {}
while (Mouse.next()) {}
return;
}
if (!Display.isActive()) {
clearControlPressedRecord();
clearKeyPressedRecord();
clearMousePressedRecord();
}
// add any listeners requested since last time
for (int i = 0; i < keyListenersToAdd.size(); i++) {
addKeyListenerImpl((KeyListener) keyListenersToAdd.get(i));
}
keyListenersToAdd.clear();
for (int i = 0; i < mouseListenersToAdd.size(); i++) {
addMouseListenerImpl((MouseListener) mouseListenersToAdd.get(i));
}
mouseListenersToAdd.clear();
if (doubleClickTimeout != 0) {
if (System.currentTimeMillis() > doubleClickTimeout) {
doubleClickTimeout = 0;
}
}
this.height = height;
Iterator allStarts = allListeners.iterator();
while (allStarts.hasNext()) {
ControlledInputReciever listener = (ControlledInputReciever) allStarts.next();
listener.inputStarted();
}
while (Keyboard.next()) {
if (Keyboard.getEventKeyState()) {
int eventKey = resolveEventKey(Keyboard.getEventKey(), Keyboard.getEventCharacter());
keys[eventKey] = Keyboard.getEventCharacter();
pressed[eventKey] = true;
nextRepeat[eventKey] = System.currentTimeMillis() + keyRepeatInitial;
consumed = false;
for (int i = 0; i < keyListeners.size(); i++) {
KeyListener listener = (KeyListener) keyListeners.get(i);
if (listener.isAcceptingInput()) {
listener.keyPressed(eventKey, Keyboard.getEventCharacter());
if (consumed) {
break;
}
}
}
} else {
int eventKey = resolveEventKey(Keyboard.getEventKey(), Keyboard.getEventCharacter());
nextRepeat[eventKey] = 0;
consumed = false;
for (int i = 0; i < keyListeners.size(); i++) {
KeyListener listener = (KeyListener) keyListeners.get(i);
if (listener.isAcceptingInput()) {
listener.keyReleased(eventKey, keys[eventKey]);
if (consumed) {
break;
}
}
}
}
}
while (Mouse.next()) {
if (Mouse.getEventButton() >= 0 && Mouse.getEventButton() < mousePressed.length) {
if (Mouse.getEventButtonState()) {
consumed = false;
mousePressed[Mouse.getEventButton()] = true;
pressedX = (int) (xoffset + (Mouse.getEventX() * scaleX));
pressedY = (int) (yoffset + ((height - Mouse.getEventY()) * scaleY));
for (int i = 0; i < mouseListeners.size(); i++) {
MouseListener listener = (MouseListener) mouseListeners.get(i);
if (listener.isAcceptingInput()) {
listener.mousePressed(Mouse.getEventButton(), pressedX, pressedY);
if (consumed) {
break;
}
}
}
} else {
consumed = false;
mousePressed[Mouse.getEventButton()] = false;
int releasedX = (int) (xoffset + (Mouse.getEventX() * scaleX));
int releasedY = (int) (yoffset + ((height - Mouse.getEventY()) * scaleY));
if ((pressedX != -1)
&& (pressedY != -1)
&& (Math.abs(pressedX - releasedX) < mouseClickTolerance)
&& (Math.abs(pressedY - releasedY) < mouseClickTolerance)) {
considerDoubleClick(Mouse.getEventButton(), releasedX, releasedY);
pressedX = pressedY = -1;
}
for (int i = 0; i < mouseListeners.size(); i++) {
MouseListener listener = (MouseListener) mouseListeners.get(i);
if (listener.isAcceptingInput()) {
listener.mouseReleased(Mouse.getEventButton(), releasedX, releasedY);
if (consumed) {
break;
}
}
}
}
} else {
if (Mouse.isGrabbed() && displayActive) {
if ((Mouse.getEventDX() != 0) || (Mouse.getEventDY() != 0)) {
consumed = false;
for (int i = 0; i < mouseListeners.size(); i++) {
MouseListener listener = (MouseListener) mouseListeners.get(i);
if (listener.isAcceptingInput()) {
if (anyMouseDown()) {
listener.mouseDragged(0, 0, Mouse.getEventDX(), -Mouse.getEventDY());
} else {
listener.mouseMoved(0, 0, Mouse.getEventDX(), -Mouse.getEventDY());
}
if (consumed) {
break;
}
}
}
}
}
int dwheel = Mouse.getEventDWheel();
wheel += dwheel;
if (dwheel != 0) {
consumed = false;
for (int i = 0; i < mouseListeners.size(); i++) {
MouseListener listener = (MouseListener) mouseListeners.get(i);
if (listener.isAcceptingInput()) {
listener.mouseWheelMoved(dwheel);
if (consumed) {
break;
}
}
}
}
}
}
if (!displayActive || Mouse.isGrabbed()) {
lastMouseX = getMouseX();
lastMouseY = getMouseY();
} else {
if ((lastMouseX != getMouseX()) || (lastMouseY != getMouseY())) {
consumed = false;
for (int i = 0; i < mouseListeners.size(); i++) {
MouseListener listener = (MouseListener) mouseListeners.get(i);
if (listener.isAcceptingInput()) {
if (anyMouseDown()) {
listener.mouseDragged(lastMouseX, lastMouseY, getMouseX(), getMouseY());
} else {
listener.mouseMoved(lastMouseX, lastMouseY, getMouseX(), getMouseY());
}
if (consumed) {
break;
}
}
}
lastMouseX = getMouseX();
lastMouseY = getMouseY();
}
}
if (controllersInited) {
for (int i = 0; i < getControllerCount(); i++) {
int count = ((Controller) controllers.get(i)).getButtonCount() + 3;
count = Math.min(count, 24);
for (int c = 0; c <= count; c++) {
try {
if (controls[i][c] && !isControlDwn(c, i)) {
controls[i][c] = false;
fireControlRelease(c, i);
} else if (!controls[i][c] && isControlDwn(c, i)) {
controllerPressed[i][c] = true;
controls[i][c] = true;
fireControlPress(c, i);
}
} catch (ArrayIndexOutOfBoundsException e) {
break;
}
}
}
}
if (keyRepeat) {
for (int i = 0; i < 1024; i++) {
if (pressed[i] && (nextRepeat[i] != 0)) {
if (System.currentTimeMillis() > nextRepeat[i]) {
nextRepeat[i] = System.currentTimeMillis() + keyRepeatInterval;
consumed = false;
for (int j = 0; j < keyListeners.size(); j++) {
KeyListener listener = (KeyListener) keyListeners.get(j);
if (listener.isAcceptingInput()) {
listener.keyPressed(i, keys[i]);
if (consumed) {
break;
}
}
}
}
}
}
}
Iterator all = allListeners.iterator();
while (all.hasNext()) {
ControlledInputReciever listener = (ControlledInputReciever) all.next();
listener.inputEnded();
}
if (Display.isCreated()) {
displayActive = Display.isActive();
}
}