public void createPolygonRenderer() {
// make the view window the entire screen
viewWindow =
new ViewWindow(0, 0, screen.getWidth(), screen.getHeight(), (float) Math.toRadians(75));
Transform3D camera = new Transform3D();
polygonRenderer = new BSPRenderer(camera, viewWindow);
}
public void updateWorld(long elapsedTime) {
float angleVelocity;
Player player = (Player) gameObjectManager.getPlayer();
MovingTransform3D playerTransform = player.getTransform();
Vector3D velocity = playerTransform.getVelocity();
// playerTransform.stop();
velocity.x = 0;
velocity.z = 0;
float x = -playerTransform.getSinAngleY();
float z = -playerTransform.getCosAngleY();
if (goForward.isPressed()) {
velocity.add(x * PLAYER_SPEED, 0, z * PLAYER_SPEED);
}
if (goBackward.isPressed()) {
velocity.add(-x * PLAYER_SPEED, 0, -z * PLAYER_SPEED);
}
if (goLeft.isPressed()) {
velocity.add(z * PLAYER_SPEED, 0, -x * PLAYER_SPEED);
}
if (goRight.isPressed()) {
velocity.add(-z * PLAYER_SPEED, 0, x * PLAYER_SPEED);
}
if (jump.isPressed()) {
player.setJumping(true);
}
if (fire.isPressed()) {
player.fireProjectile();
}
playerTransform.setVelocity(velocity);
// look up/down (rotate around x)
angleVelocity = Math.min(tiltUp.getAmount(), 200);
angleVelocity += Math.max(-tiltDown.getAmount(), -200);
playerTransform.setAngleVelocityX(angleVelocity * PLAYER_TURN_SPEED / 200);
// turn (rotate around y)
angleVelocity = Math.min(turnLeft.getAmount(), 200);
angleVelocity += Math.max(-turnRight.getAmount(), -200);
playerTransform.setAngleVelocityY(angleVelocity * PLAYER_TURN_SPEED / 200);
// update objects
gameObjectManager.update(elapsedTime);
// limit look up/down
float angleX = playerTransform.getAngleX();
float limit = (float) Math.PI / 2;
if (angleX < -limit) {
playerTransform.setAngleX(-limit);
} else if (angleX > limit) {
playerTransform.setAngleX(limit);
}
// set the camera to be 100 units above the player
Transform3D camera = polygonRenderer.getCamera();
camera.setTo(playerTransform);
camera.getLocation().add(0, CAMERA_HEIGHT, 0);
}