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

public class UnitControll_CC : MonoBehaviour
{
    public CharacterController UnitController;
    public GameObject MoveTargetSprite;

    public float speed;
    public float gravity;
    Vector3 grav;
    Ray ray;
    RaycastHit hit;
    public Vector3 MovePoint;
    public Camera MainCamera;
    public float UnitRotSpeed;
    public bool setTarget;
    public bool canMove;
    public LayerMask MoveTriggerMask;
    public bool endRotate;
    void Update()
    {
        MouseClick();
        Gravity();

        FreezeRotation();
        if (setTarget) SmoothLookAt(); //Надо выключать поворот
    }
    void FixedUpdate()
    {
        Movement();
        if (endRotate)
        {
            setTarget = false;
            canMove = true;
        }
    }
    void MouseClick()
    {
        if (Input.GetMouseButtonDown(1))
        {
            ray = MainCamera.ScreenPointToRay(Input.mousePosition);
            if (Physics.Raycast(ray, out hit))
            {
                if (hit.transform.tag == "ground")
                {
                    Debug.Log(hit.point);
                    MovePoint = hit.point;
                    MoveTargetSprite.transform.position = hit.point;
                    setTarget = true;
                }
            }
        }
    }
    void Gravity()
    {
        grav.y += gravity * Time.deltaTime;
        UnitController.Move(grav * Time.deltaTime);
    }
    void Movement()
    {
        if (!setTarget & canMove)
        {
            Vector3 direction = transform.forward * speed;
            UnitController.Move(direction * Time.deltaTime);
        }
        bool onMovePoint;
        Ray ray;
        RaycastHit hit;
        ray = new Ray(transform.position, -transform.up);
        if (Physics.Raycast(ray, out hit))
        {
            if (hit.transform.tag == "MovePoint")
            {
                Debug.Log("Ur on MovePoint");
                canMove = false;
                setTarget = false;
            }

        }


    }
    void SmoothLookAt()
    {
        Vector3 direction = MoveTargetSprite.transform.position - transform.position;
        Quaternion rotation = Quaternion.LookRotation(direction);
        transform.rotation = Quaternion.Lerp(transform.rotation, rotation, UnitRotSpeed * Time.deltaTime);

        endRotate = Physics.Raycast(transform.position, transform.forward, 10000000, MoveTriggerMask);


    }
    void FreezeRotation()
    {
        this.transform.eulerAngles = new Vector3(0.0f, transform.eulerAngles.y, 0.0f);
    }
}