using UnityEngine;
using System.Collections;
using System;
using UnityStandardAssets.Characters.FirstPerson;

public class Player : MonoBehaviour
{

    public AudioClip[] audioClip;

    int rayLength = 5;
    bool Pickup_Pressed = false;
    float delay = 3.0f;

    public FirstPersonController fpscontroller;
    public WeaponSwitch wepswitch;

    bool HasTommy = false;
    bool HasAxe = false;

    public int foodLevel = 0;
    String foodLevelText = "0";

    // Use this for initialization
    void Start ()
    {

    }


    // Update is called once per frame
    void Update ()
    {
        PickUpItems();
        CheckWhatGun();
        WeaponSwitchingScroll();
    }

    void OnTriggerEnter(Collider Col)
    {
        if (Col.tag == "weapon")
        {
            Debug.Log("You picked a weapon!");
            PlaySound(1);
            Destroy(Col.gameObject);
            wepswitch.Gun_Switch_Tommygun.SetActive(true);
            HasTommy = true;
        }
    }

    public void PlaySound(int clip)
    {
        AudioSource audio = GetComponent<AudioSource>();
        audio.clip = audioClip[clip];
        audio.Play();
    }

    void PickUpItems()
    {
        RaycastHit hit;
        var fwd = transform.TransformDirection(Vector3.forward);

        if (Physics.Raycast(transform.position, fwd, out hit, rayLength))
        {
            if (hit.collider.gameObject.tag == "food")
            {
                if (Input.GetKeyDown("e"))
                {
                    if(Pickup_Pressed == false)
                    {
                        Destroy(hit.collider.gameObject);
                        StartCoroutine(MyMethod());
                        PlaySound(0);
                        Pickup_Pressed = true;
                    }
                    Destroy(hit.collider.gameObject, delay);
                }
            }
            if (hit.collider.gameObject.tag == "axe")
            {
                if (Input.GetKeyDown("e"))
                {
                    wepswitch.Gun_Switch_Axe.SetActive(true);
                    HasAxe = true;
                    PlaySound(1);
                    Destroy(hit.collider.gameObject);
                }
            }
        }
    }
    IEnumerator MyMethod()
    {
        Debug.Log("Before Waiting 2 seconds");
        fpscontroller.m_WalkSpeed = 0;
        yield return new WaitForSeconds(3);
        Debug.Log("After Waiting 2 Seconds");
        fpscontroller.m_WalkSpeed = 5;
        foodLevel += 5;
    }
    void CheckWhatGun()
    {
        if (HasTommy == true)
        {
            if(HasAxe == true)
            {
                wepswitch.Gun_Switch_Tommygun.SetActive(false);
                HasTommy = false;
            }
        }
        if (HasAxe == true)
        {
            if(HasTommy == true)
            {
                wepswitch.Gun_Switch_Axe.SetActive(false);
                HasTommy = true;
            }
        }
    }
    void WeaponSwitchingScroll()
    {
        if(HasAxe == true && HasTommy == true)
        {
            if (Input.GetKeyDown("q"))
            {
                wepswitch.Gun_Switch_Tommygun.SetActive(false);
            }
            else if (Input.GetKeyDown("f"))
            {
                wepswitch.Gun_Switch_Axe.SetActive(false);
            }
        }
    }
}