using UnityEngine;
using System.Collections;
using GeekGame.Input;

public class CubeControl : MonoBehaviour {

public float speed=.1f;

// Use this for initialization
void Start () {

}

// Update is called once per frame
void Update () {
    transform.Translate(new Vector3(JoystickMove.instance.H,0f,JoystickMove.instance.V)*speed*Time.deltaTime);


    /*
    transform.LookAt(transform.position+new Vector3(JoystickRotate.instance.H,0f,JoystickRotate.instance.V));
    */
    transform.LookAt(transform.position + new Vector3(JoystickRotate.instance.H, 0f, JoystickRotate.instance.V));

    if (JoystickFire.instance.Fire){
        Debug.Log("fire");
    }
}

}

using UnityEngine;
using System.Collections;
using UnityEngine.EventSystems;

namespace GeekGame.Input{
public class JoystickMove : MonoBehaviour ,IDragHandler,IEndDragHandler
{
// remember turning is with joystick rotate
// calculate the h and the v, then give it to PlayerMovement

public static JoystickMove instance=null;

public float _speed=6f;

[Tooltip("the joystick radius ")]
public float R=50f;

private float _r;

private Vector2 centerPos;

private float _h;
private float _v;

public float H{
    get{return _h;}
}
public float V{
    get{return _v;}
}

void Awake()
{

    if(instance!=null)
    {
        Destroy(this.gameObject);
    }
    else
    {
        instance=this;
    }
}


void Start(){

    _r=1f*Screen.width/960f*R; //this to calculate the scale of screen

    centerPos=GetComponent<RectTransform>().position;

}


void SetHAndF(Vector2 pos){ //Horizontall and Vertical axes

    Vector2 diff = pos-centerPos;
    float distance = diff.magnitude;

    if(distance>_r)
    {
        pos = centerPos+diff / distance*_r;
    }

    GetComponent<RectTransform>().position=pos;

    Vector2 move = pos-centerPos;

    _h = move.x;
    _v = move.y;

}

public void OnDrag(PointerEventData data)
{

    Vector2 newPos =new Vector2(data.position.x-30f,data.position.y-30f);

    //clamp the sprite

    SetHAndF(newPos);



}

public void OnEndDrag(PointerEventData data){

    Debug.Log("End Drag"+centerPos);
    GetComponent<RectTransform>().position=centerPos;
    SetHAndF(centerPos);


}

// handle joystick motion events
case SDL_JOYAXISMOTION:



// check left-right movement
if( event->jaxis.axis == 0 )

{
    // if joystick moving left
    if ( event->jaxis.value < -800 )

    {

    // move left
    eventStates[JOYSTICK_LEFT] = 1;
}

    else

    {

    eventStates[JOYSTICK_LEFT] = 0;
}

    // if joystick moving right
    if ( event->jaxis.value > 800 )

    {

    // move right
    eventStates[JOYSTICK_RIGHT] = 1;
}

    else

    {

    eventStates[JOYSTICK_RIGHT] = 0;
}
}

// check up-down movement
if( event->jaxis.axis == 1 )

{
    // if joystick moving up
    if ( event->jaxis.value < -800 )

    {

    // move up
    eventStates[JOYSTICK_UP] = 1;
}

    else

    {

    eventStates[JOYSTICK_UP] = 0;
}

    // if joystick moving down
    if ( event->jaxis.value > 800 )

    {

    // move down
    eventStates[JOYSTICK_DOWN] = 1;
}

    else

    {

    eventStates[JOYSTICK_DOWN] = 0;
}
}

eventStates[JOYSTICK_SCALE] = event->jaxis.value;

break;

}
}