var target : Transform;
var distance = 10.0;

var maxDistance = 10.0;

var xSpeed = 250.0;
var ySpeed = 120.0;

var yMinLimit = -20;
var yMaxLimit = 80;

public var x = 0.0;
public var y = 0.0;

private var auxX = 0.0;
private var auxY = 0.0;

var scoped : boolean = false;
private var isMoving : boolean = false;
private var startPos = Vector3.zero;

public var dampSpeed : float;

private var playerGUI : PlayerGUI;
private var playerWeapons : PlayerWeapons;
private var controller : FPSWalker;
private var vignetting : Vignetting;
private var animations : NewAnimations1;
private var zoomSpeed = 3.0f;
private var isCounting : boolean = true;
private var origFOV : int;
private var soldierCam : Camera;

@script AddComponentMenu("Camera-Control/Mouse Orbit")

function Awake() {
	playerGUI = GameObject.Find("Localscripts").GetComponent(PlayerGUI);
	soldierCam = transform.GetComponent(Camera);
	playerWeapons = transform.parent.GetComponent(PlayerWeapons);
	controller = transform.parent.GetComponent(FPSWalker);
	vignetting = transform.GetComponent(Vignetting);
	animations = transform.parent.GetComponent(NewAnimations1);
	origFOV = soldierCam.fieldOfView;
}

function Start () {
    var angles = transform.eulerAngles;
	startPos = transform.position;
    auxX = x = angles.y;
    auxY = y = angles.x;

	// Make the rigid body not change rotation
   	if (rigidbody)
		rigidbody.freezeRotation = true;
}

function LateUpdate () {
	// Stop script if you're dead
    if (target && !animations.dead) {
        x += Input.GetAxis("Mouse X") * xSpeed * 0.02;
        y -= Input.GetAxis("Mouse Y") * ySpeed * 0.02;

		// Update target height based on stance
		if(animations.standing && target.localPosition.y != 2.2) {
			target.localPosition.y = 2.2;
		} else if(animations.crouched && target.localPosition.y != 1.2) {
			target.localPosition.y = 1.75;
		}

		// Scope, Camera FOV and camera effects
		if(playerWeapons.weaponType != "SniperRifle") {
			playerGUI.sniperScope = false;
			if(Input.GetAxis("Fire2") != 0.0 && !controller.sprinting) {
				if(vignetting.blurVignette < 0.85) {
					vignetting.blurVignette = Mathf.Lerp(vignetting.blurVignette, 0.9, Time.deltaTime * 5);
				}
				scoped = true;
			} else {
				if(vignetting.blurVignette > 0.45) {
					vignetting.blurVignette = Mathf.Lerp(vignetting.blurVignette, 0.4, Time.deltaTime * 5);
				}
				if(vignetting.vignetteIntensity > 0.0) {
					vignetting.vignetteIntensity = Mathf.Lerp(vignetting.vignetteIntensity, 0.0, Time.deltaTime * 20);
				}
				scoped = false;
			}
		} else {
			if(Input.GetAxis("Fire2") != 0.0 && !controller.sprinting) {
				playerGUI.sniperScope = true;
				soldierCam.fieldOfView = 5;
				scoped = true;
			} else {
				playerGUI.sniperScope = false;
				soldierCam.fieldOfView = 30;
				scoped = false;
			}
		}

		y = ClampAngle(y, yMinLimit, yMaxLimit);

        auxX = Mathf.Lerp(auxX, x, Time.deltaTime * dampSpeed);
        auxY = Mathf.Lerp(auxY, y, Time.deltaTime * dampSpeed);

        var rotation = Quaternion.Euler(auxY, auxX, 0);
        var position = rotation * Vector3(0.0, 0.0, -distance) + target.position;

		// Apply Position/Rotation
        transform.rotation = rotation;
        transform.position = position;

		// Collided with something other than "Target"
		var hit : RaycastHit;
		if (Physics.Linecast (target.position, transform.position, hit)){
			distance = hit.distance - 0.2;
			point = hit.point;
		}else if(Vector3.Distance(transform.position, point) > 0.3 && !scoped){
			distance += 5.0 * Time.deltaTime;
		}

		// Sprinting Camera Distance
		if(scoped && !controller.sprinting) {
			distance -= 10.0 * Time.deltaTime;
		}
	// Clamp camera distance
	distance = Mathf.Clamp(distance, 0.8, maxDistance);
	}
}

static function ClampAngle (angle : float, min : float, max : float) {
	if (angle < -360)
		angle += 360;
	if (angle > 360)
		angle -= 360;
	return Mathf.Clamp (angle, min, max);
}