PlayAreaManager

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

public class PlayAreaManager : MonoBehaviour
{
    [SerializeField]
    private int playerMana; //Determines the player's mana
    [SerializeField]
    private Cards selectedCard; //A "get" to determine which card is being attempted to cast by the player Used ONLY if card is cast and everything is fine
    private DragDrop draggerControl;
    public GameObject cardContainer;

        void OnCollisionEnter(Collision other)
        {
            cardContainer = other.gameObject;
            draggerControl = cardContainer.GetComponent<DragDrop>();
            selectedCard = cardContainer.GetComponent<CardStartSprite>().card;
        }

        private void Update()
        {
            if (draggerControl != null)
            {
                if (draggerControl.playAllowed && draggerControl.castChecker)
                {
                    manaCheck();
                }
            }
        }

        void manaCheck()
        {
                if (selectedCard.manaCost > playerMana)
                {
                    Debug.Log("Failed to cast " + selectedCard.name + "!");
                    draggerControl.ResetPos();
                    cardContainer = null;
                    draggerControl = null;
                }
                if (selectedCard.manaCost <= playerMana)
                {
                    Debug.Log("You have cast " + selectedCard.name + "!");
                    cardContainer = null;
                    draggerControl = null;
                }
        }
}