function PlayerController(player, soundEffects) {
	this.player = player;
	this.soundEffects = soundEffects;
	
	this.directionX = 0;
	this.directionZ = 0;
	this.jump = false;
}

PlayerController.prototype.update = function() {
	if (this.directionX == 0 && this.directionZ == 0) {
		this.player.intendedPlanarVelocity.x = 0.0;
		this.player.intendedPlanarVelocity.y = 0.0;
	} else {
		if (this.directionX != 0 && this.directionZ != 0) {
			this.player.intendedPlanarVelocity.x = Math.sqrt(0.5) * this.player.moveSpeed * this.directionX;
			this.player.intendedPlanarVelocity.y = Math.sqrt(0.5) * this.player.moveSpeed * this.directionZ;
		} else {
			this.player.intendedPlanarVelocity.x = this.player.moveSpeed * this.directionX;
			this.player.intendedPlanarVelocity.y = this.player.moveSpeed * this.directionZ;
		}
	}
	
	if (this.jump && this.player.onSurface) {
		this.soundEffects.play("jump");
		this.player.push(Vector3.withValues(0.0, this.player.jumpForceY - this.player.velocity.y, 0.0));
		this.player.onSurface = false;
	}
	this.jump = false;
}

PlayerController.prototype.keyDown = function(charCode) {
	switch (charCode) {
		case Event.KEY_LEFT:
			this.directionX = -1;
			break;
		case Event.KEY_RIGHT:
			this.directionX = 1;
			break;
		case Event.KEY_DOWN:
			this.directionZ = 1;
			break;
		case Event.KEY_UP:
			this.directionZ = -1;
			break;
		case 32:
			this.jump = true;
			break;
	}
}

PlayerController.prototype.keyUp = function(charCode) {
	switch (charCode) {
		case Event.KEY_LEFT:
			if (this.directionX == -1) {
				this.directionX = 0;
			}
			break;
		case Event.KEY_RIGHT:
			if (this.directionX == 1) {
				this.directionX = 0;
			}
			break;
		case Event.KEY_DOWN:
			if (this.directionZ == 1) {
				this.directionZ = 0;
			}
			break;
		case Event.KEY_UP:
			if (this.directionZ == -1) {
				this.directionZ = 0;
			}
			break;
	}
}