private void soundWalk() {
// if the player is moving and not jumping we play the walk sound
if (Globals.player.moving() && !Globals.player.jumping() && !Globals.player.falling()) {
// if the sound is still playing we let it play
if (!soundWalk.playing()) {
soundWalk.loop();
}
// We modulate the sound speed depending on the speed of movement of
// the character
float pitchVel = 0;
if (Globals.player.facingRight()) {
pitchVel = 0.5f + 1 / (1 / (Globals.player.getVelX() / Globals.player.stepRate()));
// System.out.println(pitchVel+" lol");
} else {
pitchVel = 0.5f + -1 / (1 / (Globals.player.getVelX() / Globals.player.stepRate()));
// System.out.println(pitchVel+" lool");
}
// for security
if (pitchVel > 10) pitchVel = 10;
if (pitchVel < 0.001) pitchVel = 0.001f;
soundWalk.setPitch(pitchVel);
}
// we stop the sound because the character is no more walking
else {
soundWalk.stop();
}
}
public void enter(GameContainer gc, StateBasedGame sbg) throws SlickException {
// The listener is reset
AlUtils.resetAlListener();
// the orientation is changed
AlUtils.setAlListenerOrientation(0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f);
// we set sound context
AL10.alDistanceModel(AL11.AL_EXPONENT_DISTANCE);
AL10.alDopplerFactor(0.8f);
// We play the two sounds since we enter
sonG.loop(1f, 1f, 0f, 0f, 0f);
sonD.loop(1f, 1f, 0f, 0f, 0f);
AL10.alSourcef(sonG.getIndex(), AL10.AL_ROLLOFF_FACTOR, 1.5f);
AL10.alSourcef(sonD.getIndex(), AL10.AL_ROLLOFF_FACTOR, 1.5f);
// We play the beginning explanation sound
enterSound.play();
}
private void soundJump() {
// if the player is jumping or falling we play the jump sound
if (Globals.player.jumping() || Globals.player.falling()) {
// if the sound is still playing we let it play
if (!soundJump.playing()) {
soundJump.loop(
1f,
0.5f,
Globals.player.getX() - Globals.player.getWidth() / 2,
Globals.player.getY() - Globals.player.getHeight() / 2,
0.0f);
soundJumpPlaying = true;
} else {
soundJump.setSourcePosition(
Globals.player.getX() - Globals.player.getWidth() / 2,
Globals.player.getY() - Globals.player.getHeight() / 2,
0.0f);
}
// We modulate the sound pitch depending on the y speed of movement
// of the character
float pitchVel = 0;
pitchVel = 0.1f + Globals.player.getVelY() / 120f;
// System.out.println(pitchVel+" lol");
// because the y velocity can be positive or negative depending on
// falling or jumping
if (pitchVel < 0) pitchVel = -pitchVel;
// for security
if (pitchVel > 10) pitchVel = 10;
if (pitchVel < 0.0001) pitchVel = 0.0001f;
soundJump.setPitch(pitchVel);
}
// we stop the sound because the character is no more jumping
else {
soundJump.stop();
}
}
