using UnityEngine;
using System.Collections;
using GestureWorksCoreNET;
using GestureWorksCoreNET.Unity;

public class TouchCamera : TouchObject {
        
    public void NDrag(GestureEvent gEvent){
                
        float multiplier = 0.001f;
                        
        Camera cam = Camera.main;

        float dX = gEvent.Values["drag_dx"]*multiplier;
        float dY = gEvent.Values["drag_dy"]*multiplier;
                
        Vector3 previousPosition = cam.WorldToScreenPoint(transform.position);
        Vector3 nextPosition = new Vector3(dX, dY, 0.0f);
                        
        Vector3 newPosition = previousPosition + nextPosition;
                
        float cx = Mathf.Clamp(cam.ScreenToWorldPoint(newPosition).x+dX, -2f, 2f);
        float cy = Mathf.Clamp(cam.ScreenToWorldPoint(newPosition).y+dY, 0f, 2f);
        
        transform.position = new Vector3(cx,cy,transform.position.z);

    }
                
    public void NScale(GestureEvent gEvent){

        float multiplier = 0.5f;
        
        float scaleDX = gEvent.Values["scale_dsx"]*multiplier;
        float scaleDY = gEvent.Values["scale_dsy"]*multiplier;

        float cz = Mathf.Clamp(transform.position.z+(scaleDX+scaleDY)*Flipped, 0.1f, 4.5f);

        transform.position = new Vector3(transform.position.x, transform.position.y, cz);
        
                
    }

}