/// <summary>
/// This is Radar System. using to detection an objects and showing on minimap by Tags[]
/// </summary>

using UnityEngine;
using System.Collections;

//λÖÃ
//public enum Alignment { None,LeftTop, RightTop, LeftBot, RightBot ,MiddleTop ,MiddleBot}

public class RadarSystem : MonoBehaviour {

    private Vector2 inposition;
	public float Size = 400; 
	public float Distance = 100;
	public float Alpha = 0.5f;
    //public Texture2D NavBG;
	public Vector2 PositionOffset = new Vector2(-70,6);
	public bool MapRotation;
	public bool Show = true;
	public Color ColorMult = Color.white;
    public GameObject NavSprite;
    private float eulaerAngleY_Cur = 0, eulaerAngleY_last = 0;

    void Start()
    {
        eulaerAngleY_Cur = this.transform.eulerAngles.y;
        eulaerAngleY_last = this.transform.eulerAngles.y;
    }
    void Update() 
    {
        eulaerAngleY_Cur = this.transform.eulerAngles.y;
        float deltaY = eulaerAngleY_Cur - eulaerAngleY_last;
        //inposition = Vector2.zero + PositionOffset;
        inposition = new Vector2(Screen.width-150,250) ;
        if (Mathf.Abs(deltaY)>0.01)
        {
            NavSprite.transform.Rotate(Vector3.forward, deltaY);
        }
        eulaerAngleY_last = eulaerAngleY_Cur;
    }
	

	float[] list;
    //void OnGUI(){
    //    if(!Show)
    //        return;

    //    GUI.color = new Color(ColorMult.r,ColorMult.g,ColorMult.b,Alpha);
    //    if(MapRotation){
            
    //        GUIUtility.RotateAroundPivot (-(this.transform.eulerAngles.y), inposition + new Vector2(Size/2f, Size/2f)); 
    //    }
	
    //    if(NavBG)
    //    GUI.DrawTexture(new Rect(inposition.x,inposition.y,Size,Size),NavBG);
    //    GUIUtility.RotateAroundPivot ((this.transform.eulerAngles.y), inposition + new Vector2(Size/2f, Size/2f)); 
    //}
}