Generic/Assets/Scripts/EnemyController.cs

using System.Collections.Generic;
using System.Collections;
using UnityEngine;
using System;
using Random = UnityEngine.Random;
using System.IO.Compression;

public class EnemyController : MonoBehaviour
{

    public static EnemyController instance;

    // Awake is called when the script instance is being loaded
    void Awake()
    {
        {
            instance = this;
        }
    }

    public List<CardScriptableObject> deckToUse = new List<CardScriptableObject>();

    public Card cardToSpawn;
    public Transform cardSpawnPoint;

    public enum AIType { placeFromDeck, handRandomPlace, handDefensive, handAttacking };
    public AIType enemyAIType;
    public int startHandSize;
    private List<CardScriptableObject> activeCards = new List<CardScriptableObject>();
    private List<CardScriptableObject> cardsInHand = new List<CardScriptableObject>();


    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
       SetUpDeck(); 
       if(enemyAIType != AIType.placeFromDeck)
       {
            SetupHand();
       }
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    public void SetUpDeck()
    {
        activeCards.Clear();

        int interations = 0;

        List<CardScriptableObject> tempDeck = new List<CardScriptableObject>();
        tempDeck.AddRange(deckToUse);

        while (tempDeck.Count > 0 && interations < 500)
        {
            int selected = Random.Range(0, tempDeck.Count);
            activeCards.Add(tempDeck[selected]);
            tempDeck.RemoveAt(selected);

            interations++;
        }
    }

    public void StartAction()
    {
        StartCoroutine(EnemyActionCo());
    }

    IEnumerator EnemyActionCo()
    {
        if(activeCards.Count == 0)
        {
            SetUpDeck();
        }
        yield return new WaitForSeconds(.5f);

        List<CardPlacePoint> cardPoints = new List<CardPlacePoint>();
        cardPoints.AddRange(CardPointsController.instance.enemyCardPoints);

        int randomPoint = Random.Range(0, cardPoints.Count);
        CardPlacePoint selectedPoint = cardPoints[randomPoint];

        if(enemyAIType == AIType.placeFromDeck || enemyAIType == AIType.handRandomPlace)
        {
            cardPoints.Remove(selectedPoint);
            while(selectedPoint.activeCard != null && cardPoints.Count > 0)
            {
                randomPoint = Random.Range(0, cardPoints.Count);
                selectedPoint = cardPoints[randomPoint];
                cardPoints.RemoveAt(randomPoint);
            }
        }

        CardScriptableObject selectedCard = null;
        int interations = 0;

        switch (enemyAIType)
        {
            case AIType.placeFromDeck:

            if(selectedPoint.activeCard == null)
            {
                Card newCard = Instantiate(cardToSpawn, cardSpawnPoint.position, cardSpawnPoint.rotation);
                newCard.cardSO = activeCards[0];
                activeCards.RemoveAt(0);
                newCard.SetupCard();
                newCard.MoveToPoint(selectedPoint.transform.position, selectedPoint.transform.rotation);
                selectedPoint.activeCard = newCard;
                newCard.assignedPlace = selectedPoint;
            }
            break;

        case AIType.handRandomPlace:
            break;

        case AIType.handDefensive:
            break;

        case AIType.handAttacking:
            break;

        }

        yield return new WaitForSeconds(.5f);

        BattleController.instance.AdvanceTurn();
    }

    void SetupHand()
    {
        for(int i = 0; i < startHandSize; i++)
        {
            if(activeCards.Count == 0)
            {
                SetUpDeck();
            }
        }
            cardsInHand.Add(activeCards[0]);
            activeCards.RemoveAt(0);
    }

    public void PlayCard(CardScriptableObject cardSO, CardPlacePoint placePoint)
    {
        Card newCard = Instantiate(cardToSpawn, cardSpawnPoint.position, cardSpawnPoint.rotation);
        newCard.cardSO = cardSO;
        newCard.SetupCard();
        newCard.MoveToPoint(placePoint.transform.position, placePoint.transform.rotation);
        placePoint.activeCard = newCard;
        newCard.assignedPlace = placePoint;
        cardsInHand.Remove(cardSO);
        BattleController.instance.SpendEnemyMana(cardSO.manaCost);
    }
}