using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class CharacterViewer : MonoBehaviour {
	
	public Transform cameras;

	Transform targetForCamera;
	Vector3 deltaPosition;
	Vector3 lastPosition = Vector3.zero;
	bool rotating = false;

	void Awake () {
		targetForCamera = GameObject.Find ("RigSpine3").transform;
		deltaPosition = cameras.position - targetForCamera.position;
	}

	void Update () {
		if (Input.GetMouseButtonDown (0) && Input.mousePosition.x < Screen.width * 0.6f) {
			lastPosition = Input.mousePosition;
			rotating = true;
		}

		if (Input.GetMouseButtonUp(0))
			rotating = false;
		
		if (rotating && Input.GetMouseButton(0))
			transform.Rotate(0, -300f * (Input.mousePosition - lastPosition).x / Screen.width, 0);

		lastPosition = Input.mousePosition;
	}

	void LateUpdate () {
		cameras.position += (targetForCamera.position + deltaPosition - cameras.position) * Time.unscaledDeltaTime * 5;
	}
}