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

public class mouseaim : MonoBehaviour
{
    private Camera mainCamera;
    private Rigidbody rb;

    public float moveSpeed;
    private Vector3 moveInput;
    private Vector3 moveVelocity;
    public float dashcd = 2f;
    public float dashcooldown;
    public bool dashavailable;

    public float dashForce;
    public float dashDuration;

    // Start is called before the first frame update
    void Start()
    {
        mainCamera = FindObjectOfType<Camera>();
        rb = GetComponent<Rigidbody>();
        dashcooldown = dashcd;
        dashForce = 200;
        dashDuration = 0.5f;
    }

    // Update is called once per frame
    void Update()
    {

        // Dash Logic
        if (dashcooldown < dashcd)
        {
            dashcooldown = dashcooldown + 0.01f;
        }
        else
        {
            dashavailable = true;
        }



        moveInput = new Vector3(Input.GetAxisRaw("Horizontal"), 0f, Input.GetAxisRaw("Vertical"));
        moveVelocity = moveInput * moveSpeed;

        Ray cameraRay = mainCamera.ScreenPointToRay(Input.mousePosition);
        Plane groundPlane = new Plane (Vector3.up, Vector3.zero);
        float rayLength;
        if(groundPlane.Raycast(cameraRay, out rayLength))
        {
          Vector3 pointToLook = cameraRay.GetPoint(rayLength);
          transform.LookAt(pointToLook);
           if (Input.GetMouseButton(0))
            {
                if (dashavailable)
                {
                    dashcooldown = 0f;
                    dashavailable = false;
                    StartCoroutine(Dash());
                }
            }
        }
    }

    void FixedUpdate (){
        rb.velocity = moveVelocity;
    }

    public IEnumerator Dash()
    {
        rb.AddForce(transform.forward * dashForce, ForceMode.VelocityChange);
        yield return new WaitForSeconds(dashDuration);

        rb.velocity = moveVelocity;
    }
}