using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player_Moving_Controller : MonoBehaviour
{

    private GameObject BigCircle; //Большой кружок дмойстика
    private GameObject CenterCircle; //Маленький кружок дмойстика
    private GameObject SideOfMoving; //та херня, которая светится в сторону ходьбы

    private bool touchStart = false;
    private Vector2 StartPoint;
    private Vector2 EndPoint;

    private Vector3 StartPosOfSideOfMoving;
    private float StartAngleOfSideOfPosition;



    private void Start()
    {
        BigCircle = GameObject.Find("Big_Circle_");
        CenterCircle = GameObject.Find("Center_Circle");
        SideOfMoving = GameObject.Find("Side_Of_Moving");
        StartPosOfSideOfMoving = SideOfMoving.transform.position;
        StartAngleOfSideOfPosition = SideOfMoving.transform.rotation.z;
    }
    void Update()
    {
        CalculatingMoveAndroid();
    }
    private void FixedUpdate()
    {
        PlayerMoving();
    }

    private void CalculatingMoveAndroid()
    {
        if(Input.GetMouseButtonDown(0))
        {
            StartPoint = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, Camera.main.transform.position.z)); //calc point from worldSpace
            BigCircle.transform.position = StartPoint;
            CenterCircle.transform.position = StartPoint;
        }
        if(Input.GetMouseButton(0))
        {
            touchStart = true;
            EndPoint = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, Camera.main.transform.position.z)); //calc point from worldSpace
        }
        else
        {
            touchStart = false;
        }

    }
    private void PlayerMoving()
    {

        if (touchStart)
        {
            Vector3 offset = EndPoint - StartPoint;
            Vector2 direction = Vector2.ClampMagnitude(offset, 0.25f);

            CenterCircle.transform.position = new Vector2(StartPoint.x + direction.x, StartPoint.y + direction.y);
            direction.Normalize();
            if (offset.magnitude <= 0.05f)
            {
                SideOfMoving.transform.position = new Vector2(BigCircle.transform.position.x, BigCircle.transform.position.y + 0.32f);
            }
            else
            {
                SideOfMoving.transform.position = new Vector2(StartPoint.x + direction.x, StartPoint.y + direction.y);
                if (SideOfMoving.transform.hasChanged)
                {
                    SideOfMoving.transform.Rotate(0.0f, 0.0f, Mathf.Atan2(direction.y, direction.x) * Mathf.Rad2Deg);
                    SideOfMoving.transform.hasChanged = false;
                }

            }

        }
        else
        {
            SideOfMoving.transform.SetPositionAndRotation(StartPosOfSideOfMoving,Quaternion.AngleAxis(StartAngleOfSideOfPosition, BigCircle.transform.position));
            BigCircle.transform.localPosition = new Vector2(0, -175);
            CenterCircle.transform.localPosition = new Vector2(0, 0);
        }
    }


}