Weapon_Parent.cs

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

[RequireComponent(typeof(AudioSource))]
public class Weapon_Parent : MonoBehaviour {

    
    public AudioSource Source;
    //Player weapon uses the Weapon_Template Scriptable object to get data for the weapon
    public Weapon_Template Weapon_Data; 
    public bool FireEnabled;

    [HideInInspector]
    public int currentAmmo;

	void Start () {
        currentAmmo = Weapon_Data.StartingAmmo;

        FireEnabled = true;
	}
	
	// Update is called once per frame
	void Update () {

        if(Input.GetKeyUp(Weapon_Data.key) && FireEnabled){
            if(currentAmmo > 0){
                OnFire();
                currentAmmo -= 1;
            }
            if(currentAmmo <= 0){
                Source.PlayOneShot(Weapon_Data.EmptySound);
            }
        }


	}


    void OnFire()
    {
        Ray BulletDirection = GetBulletDirection();
        RaycastHit info;
        Physics.Raycast(BulletDirection, out info);

        Debug.DrawRay(BulletDirection.origin, BulletDirection.direction * 10, Color.blue, .5f);

        Source.PlayOneShot(Weapon_Data.FireSound);

        if (info.collider.gameObject.GetComponent<Entity_Parent>() != null)
            info.collider.gameObject.GetComponent<Entity_Parent>().LoseHealth(Weapon_Data.Damage);


        
    }
    /// <summary>
    /// Returns a ray extending from the current Player's position to the position the cursor is hovering over.
    /// </summary>
    /// <returns></returns>
    public Ray GetBulletDirection() //Uses Player_Cursor function and the transform.position of the player
    {
        Vector3 currentMouseRay = Player_Cursor.GetPositionClick(GameObject.Find("Main Camera").GetComponent<Camera>());
        Ray Ray = new Ray(transform.position, currentMouseRay - transform.position);

        return (Ray);
    }

    public void PickUpWeapon(Weapon_Template newWeaponData) //Changes the current weapon data 
    {
        if(newWeaponData == Weapon_Data) //Adds ammo to current ammo if the same weapon
        {
            currentAmmo += newWeaponData.StartingAmmo;
        }
        else //Changes ammo if a different weapon
        {
            Weapon_Data = newWeaponData;
            currentAmmo = newWeaponData.StartingAmmo;
        }

    }
    
    public void ChangeFireStatus(bool NewStatus){
        FireEnabled = NewStatus;
    }
}