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

public class player : MonoBehaviour
{
    #region variables_and_start
    private bool wPressed;
    private bool aPressed;
    private bool sPressed;
    private bool dPressed;
    private Rigidbody rb;
    private bool isGrounded;

    public float speed;
    public float jumpForce;
    public GameObject Camera;
    // Start is called before the first frame update
    void Start()
    {
        rb=GetComponent<Rigidbody>();
    }
    #endregion
#region Moving
    // Update is called once per frame
    void Update()
    {
        Ray ray = new Ray(transform.position,-transform.up);
        RaycastHit hit;
        if(Physics.Raycast(ray,out hit)){
            if(hit.distance<=1.1f){
                isGrounded=true;
            }
            else{
                isGrounded=false;
            }
        }
        if(Input.GetKeyDown(KeyCode.W)){
            wPressed=true;
        }
        if(Input.GetKeyUp(KeyCode.W)){
            wPressed=false;
        }
        if(Input.GetKeyDown(KeyCode.A)){
            aPressed=true;
        }
        if(Input.GetKeyUp(KeyCode.A)){
            aPressed=false;
        }
        if(Input.GetKeyDown(KeyCode.S)){
            sPressed=true;
        }
        if(Input.GetKeyUp(KeyCode.S)){
            sPressed=false;
        }
        if(Input.GetKeyDown(KeyCode.D)){
            dPressed=true;
        }
        if(Input.GetKeyUp(KeyCode.D)){
            dPressed=false;
        }
        if(Input.GetKeyDown(KeyCode.Space)&&isGrounded){
            rb.AddForce(transform.up*jumpForce,ForceMode.Impulse);
        }
        Ray shoot = new Ray(Camera.transform.position,transform.forward*Mathf.Infinity);
        Debug.DrawRay(Camera.transform.position,transform.forward*Mathf.Infinity,Color.blue,100f);

        if(Input.GetMouseButtonDown(0)){
            RaycastHit hit1;
            if(Physics.Raycast(shoot,out hit1)){
                Debug.Log(hit.collider.gameObject.name);
                if(hit1.collider.gameObject.tag=="Zombi"){
                    Debug.Log("Enemy");
                    Zombi z = hit.collider.gameObject.GetComponent<Zombi>();
                    z.health-=50;
                }
            }
        }
    }
    void FixedUpdate()
    {
        if(wPressed){
            transform.Translate(0,0,speed*0.01f);
        }
        if(aPressed){
            transform.Translate(-speed*0.01f,0,0);
        }
        if(sPressed){
            transform.Translate(0,0,-speed*0.01f);
        }
        if(dPressed){
            transform.Translate(speed*0.01f,0,0);
        }
        #endregion
    }
}