my spells [unity3d]

using UnityEngine;
using System.Collections;

public class SpecialAttack : MonoBehaviour
{
	public Fighter player;
	public KeyCode key;
	public double damagePercentage;
	public int stunTime;
	public bool inAction;
	public GameObject partcileEffect;
	public int projectile;
	public bool opponentBased;

	// Use this for initialization
	void Start ()
	{

	}

	// Update is called once per frame
	void Update ()
	{
		if(Input.GetKeyDown(key) && !player.specialAttack)
		{
			player.resetAttackFunction();
			player.specialAttack = true;
			inAction = true;
		}

		if(inAction)
		{
			if(player.attackFunction(stunTime, damagePercentage, key, partcileEffect, projectile, opponentBased))
			{

			}
			else
			{
				inAction = false;
			}

		}
	}
}