VanRtkDbg/Assets/Scripts/Deck.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class Deck : MonoBehaviour
{
    public List<CardData> cardDataList;
    public int randomSeed;

    private GameObject cardTemplate;

    private GameObject handListContent;
    private GameObject drawListContent;
    private GameObject discardListContent;

    // Card Limit
    public int maxCardinHandLimit = 10;
    public int maxCardRemainLimit = 5;

    private GameObject reachCardinHandLimitWarningDisplay;
    private float warningDisplayCountDown;
    private float warningDisplayTime = 1.0f;

    private GameObject discardHoldingListContent;
    private TextMeshProUGUI discardWarningDisplayText;


    // Start is called before the first frame update
    void Start()
    {
        drawListContent = transform.Find("DrawList/Viewport/Content").gameObject;
        drawListContent.transform.parent.parent.gameObject.SetActive(false);
        discardListContent = transform.Find("DiscardList/Viewport/Content").gameObject;
        discardListContent.transform.parent.parent.gameObject.SetActive(false);
        handListContent = transform.Find("Content/HandList/Viewport/Content").gameObject;

        cardTemplate = transform.Find("CardTemplate").gameObject;
        reachCardinHandLimitWarningDisplay = transform.Find("Content/LimitWarning").gameObject;
        reachCardinHandLimitWarningDisplay.SetActive(false);
        discardHoldingListContent = transform.Find("Content/DiscardHoldingList/Viewport/HoldingListContent").gameObject;
        discardHoldingListContent.transform.parent.parent.gameObject.SetActive(false);
        discardWarningDisplayText = transform.Find("Content/DiscardHoldingList/Viewport/DiscardWarning/Text").gameObject.GetComponent<TextMeshProUGUI>();

        randomSeed = 200;
        Random.InitState(randomSeed);
        for (int i = 0; i < cardDataList.Count; i++)
        {
            GameObject tempDrawDisplay = Instantiate(cardTemplate.gameObject, transform.Find("DrawList/Viewport/Content"));
            tempDrawDisplay.transform.Find("Card").gameObject.GetComponent<CardDisplay>().SetCardData(cardDataList[i]);
            tempDrawDisplay.transform.Find("Button").gameObject.GetComponent<Image>().sprite = cardDataList[i].artwork;
            tempDrawDisplay.SetActive(true);
        }
    }

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

    private void FixedUpdate()
    {
        if (warningDisplayCountDown >= 0.0f)
        {
            warningDisplayCountDown -= Time.deltaTime;
            if (warningDisplayCountDown <= 0.0f)
            {
                DeactivateCardInHandLimitWarning();
            }
        }
    }

    public void DrawCards(int amount)
    {
        for (int i = 0; i < amount; i++)
        {
            if (handListContent.transform.childCount > maxCardinHandLimit - 1)
            {
                ActivateCardInHandLimitWarning();
                return;
            }
            if (drawListContent.transform.childCount == 0)
            {
                Shuffle();
            }
            if (drawListContent.transform.childCount == 0)
            {
                return;
            }
            int randomIndex = Random.Range(0, drawListContent.transform.childCount);
            drawListContent.transform.GetChild(randomIndex).transform.SetParent(handListContent.transform);
        }
    }

    public void UseACard(int index)
    {
        // TODO: Add card type into card data
        // Chech if the card is waste card;
        //if (handList[index].cardTags == wastCard)
        //{
        //    wasteList.Add(handList[index]);
        //}
        //else
        //{
        
        //}
    }

    public void UseThisCard(GameObject card)
    {
        if(card.transform.parent == handListContent.transform)
        {
            if (!discardHoldingListContent.transform.parent.parent.gameObject.activeSelf)
            {
                // Use card in hand
                card.transform.SetParent(discardListContent.transform);
            }
            else if (handListContent.transform.childCount > maxCardRemainLimit) 
            {
                // Put card in discard holding list
                card.transform.SetParent(discardHoldingListContent.transform);
            }

        }
        else if (card.transform.parent == discardHoldingListContent.transform)
        {
            card.transform.SetParent(handListContent.transform);
        }
        else if (card.transform.parent == drawListContent.transform)
        {
            // card in draw list
            Debug.Log("Card in Draw list");
        }
        else if (card.transform.parent == discardListContent.transform)
        {
            // card in discard list
            Debug.Log("Card in Discard list");
        }
    }

    // When unit dead
    public void AddACardIntoDiscardList(CardData card)
    {

    }

    public void Shuffle()
    {
        while (drawListContent.transform.childCount != 0)
        {
            drawListContent.transform.GetChild(drawListContent.transform.childCount - 1).SetParent(discardListContent.transform);
        }

        while (discardListContent.transform.childCount != 0)
        {
            int index = Random.Range(0, discardListContent.transform.childCount);
            discardListContent.transform.GetChild(index).transform.SetParent(drawListContent.transform);
        };
    }

    public void ActivateDisplayDrawList()
    {
        drawListContent.transform.parent.parent.gameObject.SetActive(true);
    }

    public void DeactivateDisplayDrawList()
    {
        drawListContent.transform.parent.parent.gameObject.SetActive(false);
    }

    public void ActivateDisplayDiscardList()
    {
        discardListContent.transform.parent.parent.gameObject.SetActive(true);
    }

    public void DeactivateDisplayDiscardList()
    {
        discardListContent.transform.parent.parent.gameObject.SetActive(false);
    }

    private void ActivateCardInHandLimitWarning()
    {
        reachCardinHandLimitWarningDisplay.SetActive(true);
        warningDisplayCountDown = warningDisplayTime;
    }

    private void DeactivateCardInHandLimitWarning()
    {
        reachCardinHandLimitWarningDisplay.SetActive(false);
    }

    public void EndRound()
    {
        if (handListContent.transform.childCount > maxCardRemainLimit)
        {
            ActivateDiscardWarning();
        }
    }

    private void ActivateDiscardWarning()
    {
        discardHoldingListContent.transform.parent.parent.gameObject.SetActive(true);
        discardWarningDisplayText.text = string.Format("Choose {0} Card(s) to Discard", handListContent.transform.childCount - maxCardRemainLimit);
    }

    public void DiscardHoldingListCards()
    {
        while (discardHoldingListContent.transform.childCount != 0)
        {
            discardHoldingListContent.transform.GetChild(discardHoldingListContent.transform.childCount - 1).SetParent(discardListContent.transform);
        }
        if (handListContent.transform.childCount <= maxCardRemainLimit)
        {
            discardHoldingListContent.transform.parent.parent.gameObject.SetActive(false);
        }
    }
}