FarplaneSpire/Assets/Scripts/ViewManager/BattleGround/CardPanelManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using FSEvent;
using FSBattle;
using FSCard;
using FSRole;
using FSAssist;

public class CardPanelManager : MonoBehaviour {
    public Transform cardPanel;
    public GameObject cardPrefab;

	// Use this for initialization
	void Start () {
        InitEvents();
    }
	
	// Update is called once per frame
	void Update () {
		
	}

    private void OnDestroy() {
        RemoveEvents();
    }

    /*
     * 注册监听事件
    */
    private void InitEvents() {
        print("Card Panel 注册事件 ... ");

        EventListener.Instance.RegisterEvent(EventEnum.EVENT_PLAYER_SHUFFLING_CARD, ShufflingCard);
        EventListener.Instance.RegisterEvent(EventEnum.EVENT_CLEAR_HAND_CARDS, ClearHandCards);
        EventListener.Instance.RegisterEvent(EventEnum.EVENT_CLEAR_COMPAIRE_CARDS, ClearCompaireCards);
        EventListener.Instance.RegisterEvent(EventEnum.EVENT_REMOVE_TARGET_CARD, RemoveTargetCard);
        EventListener.Instance.RegisterEvent(EventEnum.EVENT_ENEMY_DEAL_CARD, EnemyDealCard);
        EventListener.Instance.RegisterEvent(EventEnum.EVENT_ARMY_DEAL_CARD, ArmyDealCard);
    }

    /*
     * 移除监听事件
    */
    private void RemoveEvents() {
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_PLAYER_SHUFFLING_CARD);
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_CLEAR_HAND_CARDS);
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_CLEAR_COMPAIRE_CARDS);
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_REMOVE_TARGET_CARD);
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_ENEMY_DEAL_CARD);
        EventListener.Instance.RemoveEvent(EventEnum.EVENT_ARMY_DEAL_CARD);
    }

    /*
     * 发牌
    */
    private void ShufflingCard() {
        // 如果手牌小于5，则
        if (BattleFieldManager.Instance.ArmyHandCards.Count < 5 && 
            BattleFieldManager.Instance.EnemyHandCards.Count < 5) {

            AddPlayerCard();
            AddEnemyCard();
            Invoke("ShufflingCard", 1.0f);
        } else {
            Invoke("NoticeEnemyDeal", 2.0f);
        }
    }

    /*
     * 通知可以进入敌人出牌的回合了
    */
    private void NoticeEnemyDeal() {
        EventListener.Instance.PostEvent(EventEnum.EVENT_ENTER_ENEMY_DEAL_ROUND);
    }
     
    /*
     *  添加卡牌
     */
    public void AddPlayerCard() {
        // 保证卡池中有牌
        if (BattleFieldManager.Instance.ArmyTakePool.Count > 0) {
            int index = Random.Range(0, BattleFieldManager.Instance.ArmyTakePool.Count);
            // 从卡池中取出一张牌放入手牌中
            Transform cardTrs = (Transform)BattleFieldManager.Instance.ArmyTakePool[index];
            // 加入手牌
            BattleFieldManager.Instance.ArmyHandCards.Add(cardTrs);
            // 从卡池中移除
            BattleFieldManager.Instance.ArmyTakePool.Remove(cardTrs);
            cardTrs.SetParent(cardPanel, false);
            // 添加卡片事件组件，如果没有，则添加事件
            CardAction action = cardTrs.GetComponent<CardAction>();
            if (action == null){
                cardTrs.gameObject.AddComponent<CardAction>();
            }

            Card armyCard = (Card)cardTrs.GetComponent<Card>();
            armyCard.SetFront(true);

            // 通知修改
            Dictionary<string, object> info = new Dictionary<string, object>();
            info.Add("index", 0);
            info.Add("num", BattleFieldManager.Instance.ArmyTakePool.Count);

            EventListener.Instance.PostEvent(EventEnum.EVENT_UPDATE_TABLE_INFO, info);
        } else {
            // 如果卡池中没有牌了，将弃牌区的卡全部放回卡池
            foreach(Transform cardTrs in BattleFieldManager.Instance.ArmyThrowPool) {
                BattleFieldManager.Instance.ArmyTakePool.Add(cardTrs);
            }

            BattleFieldManager.Instance.ArmyThrowPool.Clear();

            // 更新牌池数量显示
            Dictionary<string, object> info = new Dictionary<string, object>();
            info.Add("index", 0);
            info.Add("num", BattleFieldManager.Instance.ArmyThrowPool.Count);

            EventListener.Instance.PostEvent(EventEnum.EVENT_UPDATE_TABLE_INFO, info);

            info["index"] = 1;
            info["num"] = 0;

            EventListener.Instance.PostEvent(EventEnum.EVENT_UPDATE_TABLE_INFO, info);
        }

        ArrangePlayerCards();
    }

    /*
     * 添加敌人卡牌
    */
    private void AddEnemyCard() {
        // 获取位置
        int size = BattleFieldManager.Instance.EnemyHandCards.Count;
        // 从卡池中获取卡片
        if (BattleFieldManager.Instance.EnemyTakePool.Count > 0) {
            int index = Random.Range(0, BattleFieldManager.Instance.EnemyTakePool.Count);
            // 从卡池取出手牌
            Transform cardTrs = (Transform)BattleFieldManager.Instance.EnemyTakePool[index];
            // 加入手牌
            BattleFieldManager.Instance.EnemyHandCards.Add(cardTrs);
            // 从卡池中移除
            BattleFieldManager.Instance.EnemyTakePool.Remove(cardTrs);
            cardTrs.SetParent(cardPanel);
            cardTrs.localScale = new Vector3(AssistConfig.CardScale, AssistConfig.CardScale, 1);
            cardTrs.localPosition = new Vector3(Screen.width / 2, Screen.height / 2 + size * 30, 0);

            Card enemyCard = (Card)cardTrs.GetComponent<Card>();
            enemyCard.SetFront(false);
        } else {
            // 如果卡池中没有牌了，将弃牌区的卡全部放回卡池
            foreach(Transform cardTrs in BattleFieldManager.Instance.EnemyThrowPool) {
                BattleFieldManager.Instance.EnemyTakePool.Add(cardTrs);
            }

            BattleFieldManager.Instance.EnemyThrowPool.Clear();
        }
    }

    /*
     * 重新排列卡牌
    */
    private void ArrangePlayerCards() {
        // 空隙
        float space = AssistConfig.PlayerCardSpace;
        // 配置的半径
        float radius = AssistConfig.PlayerCardRadius;
        // 获取偏移的角度
        float angle = Mathf.Atan(space / radius) * 180 / Mathf.PI;

        // 遍历数组
        for (int i = 0; i < BattleFieldManager.Instance.ArmyHandCards.Count; i++) {
            // 重定义位置
            float loc = i - (float)(BattleFieldManager.Instance.ArmyHandCards.Count - 1) / 2;
            
            Transform cardTransform = (Transform)BattleFieldManager.Instance.ArmyHandCards[i];
            // 设置位置
            cardTransform.localPosition = new Vector3(loc * space, 30, -3);
            CardAction action = cardTransform.GetComponent<CardAction>();
            action.StartPos = cardTransform.position;
            // 设置角度
            cardTransform.localRotation = Quaternion.Euler(0, 0, (int)(angle * (loc * -1)));

            float scale = 1 - (Mathf.Abs(loc) / 5);
            cardTransform.localScale = new Vector3(scale, scale, 1);
        }
    }

    /*
     * 玩家出牌，由外部通知进行处理
    */
    private void ArmyDealCard(Dictionary<string, object> info) {
        print("我的牌出了 ... ");

        Transform cardTrs = (Transform)info["card"];
        int index = (int)info["index"];

        // 将传入的牌从手牌数组中移，再加入到比较牌数组中
        BattleFieldManager.Instance.ArmyHandCards.Remove(cardTrs);
        BattleFieldManager.Instance.AddCardToIndex(AssistConfig.Army, index, cardTrs);

        // 重新排列
        ArrangePlayerCards();
    }

    /*
     * 敌人出牌
    */
    private void EnemyDealCard() {
        // 敌人出牌
        print("敌人开始出牌 ... ");

        int index = 0;

        // 从数组中选出几张牌放入卡牌管理器的选择数组中
        while (BattleFieldManager.Instance.EnemyHandCards.Count > 0) {
            Transform cardTrs = (Transform)BattleFieldManager.Instance.EnemyHandCards[0];

            // 根据卡片的类型来处理如角色这样的属性
            Card card = cardTrs.GetComponent<Card>();

            // 选择的卡片如果花费过高，则结束出牌
            if (card.Cost > card.Source.CurrentAttr.Mp) {
                break;
            }

            // 将此卡牌放入选择数组中
            BattleFieldManager.Instance.AddCardToCpArray(AssistConfig.Enemy, cardTrs);
            BattleFieldManager.Instance.EnemyHandCards.Remove(cardTrs);
            card.Source.CurrentAttr.Mp -= card.Cost;

            if (card.Type == CardType.CARD_TYPE_ATTACK) {
                // 设置我方为卡片处理对象
                int random = Random.Range(0, BattleFieldManager.Instance.ArmyArray.Count);
                Transform trs = (Transform)BattleFieldManager.Instance.RoleArray[random];
                if (trs != null) {
                    Role role = trs.GetComponent<Role>();
                    if (role != null) {
                        card.Target = role;
                    }
                }
            } else {
                // 设置敌方为处理对象
                int random = Random.Range(0, BattleFieldManager.Instance.EnemyArray.Count);
                Transform trs = (Transform)BattleFieldManager.Instance.EnemyArray[random];
                if (trs != null) {
                    Role role = trs.GetComponent<Role>();
                    if (role != null) {
                        card.Target = role;
                    }
                }
            }
            
            // 第奇数个和偶数个处理
            if (index % 2 == 0) {
                // 偶数个
                cardTrs.position = new Vector3(index / 2 * AssistConfig.CpCardWidthSpace * -1 + Screen.width / 2, Screen.height / 2 + AssistConfig.CpCardHeightSpace, 0);
            } else {
                // 奇数个
                float loc = (float)index / 2 + 0.5f;
                cardTrs.position = new Vector3(loc * AssistConfig.CpCardWidthSpace + Screen.width / 2, Screen.height / 2 + AssistConfig.CpCardHeightSpace, 0);
            }

            index++;
        }
        
        Invoke("NotifyPlayerDeal", 0.2f);
    }

    /*
     * 通知玩家出牌
    */
    private void NotifyPlayerDeal() {
        EventListener.Instance.PostEvent(EventEnum.EVENT_ENTER_PLAYER_DEAL_ROUND);
    }

    /*
     * 移除指定的卡片
    */
    private void RemoveTargetCard(Dictionary<string, object> info) {
        // 首先获取卡片
        Transform card = (Transform)info["card"];
        // 从视图和数组中
        Destroy(card.gameObject);
        BattleFieldManager.Instance.ArmyHandCards.Remove(card);

        // 重新排列
        ArrangePlayerCards();
    }

    /*
     * 清理手牌
    */
    private void ClearHandCards() {
        // 清理我方手牌
        while (BattleFieldManager.Instance.ArmyHandCards.Count > 0) {
            Transform cardTrs = (Transform)BattleFieldManager.Instance.ArmyHandCards[0];
            // 首先将卡片从数组移除，计入弃牌数组
            BattleFieldManager.Instance.ArmyHandCards.Remove(cardTrs);
            BattleFieldManager.Instance.ArmyThrowPool.Add(cardTrs);

            Dictionary<string, object> info = new Dictionary<string, object>();
            info.Add("card", cardTrs);
            info.Add("num", BattleFieldManager.Instance.ArmyThrowPool.Count);
            info.Add("index", 1);
            EventListener.Instance.PostEvent(EventEnum.EVENT_ERASE_CARD, info);
            EventListener.Instance.PostEvent(EventEnum.EVENT_UPDATE_TABLE_INFO, info);
        }
        
        // 清理敌方手牌
        while (BattleFieldManager.Instance.EnemyHandCards.Count > 0) {
            Transform cardTrs = (Transform)BattleFieldManager.Instance.EnemyHandCards[0];
            // 将卡片从数组移除，放入弃牌卡组中
            BattleFieldManager.Instance.EnemyHandCards.Remove(cardTrs);
            BattleFieldManager.Instance.EnemyThrowPool.Add(cardTrs);
            // 通知更新位置
            Dictionary<string, object> info = new Dictionary<string, object>();
            info.Add("card", cardTrs);
            EventListener.Instance.PostEvent(EventEnum.EVENT_ERASE_CARD, info);
        }

        EventListener.Instance.PostEvent(EventEnum.EVENT_ENTER_PLAY_A_HAND_ROUND);
    }

    /*
     * 清理比较牌
    */
    private void ClearCompaireCards() {
        // 清理比较牌
        while (BattleFieldManager.Instance.CpArray.Count > 0) {
            Dictionary<string, Transform> cpCard = (Dictionary<string, Transform>)BattleFieldManager.Instance.CpArray[0];
            // 提取两张牌
            // 处理我方卡片
            if (cpCard.ContainsKey(AssistConfig.Army)) {
                Transform armyCardTrs = cpCard[AssistConfig.Army];
                // 将卡片移除，加入弃牌数组
                BattleFieldManager.Instance.ArmyThrowPool.Add(armyCardTrs);
                cpCard.Remove(AssistConfig.Army);

                Dictionary<string, object> eraseInfo = new Dictionary<string, object>();
                eraseInfo.Add("card", armyCardTrs);
                EventListener.Instance.PostEvent(EventEnum.EVENT_ERASE_CARD, eraseInfo);
            }

            // 清理敌方数据
            if (cpCard.ContainsKey(AssistConfig.Enemy)) {
                Transform enemyCardTrs = cpCard[AssistConfig.Enemy];
                // 将卡片移除，加入弃牌数组
                BattleFieldManager.Instance.EnemyThrowPool.Add(enemyCardTrs);
                cpCard.Remove(AssistConfig.Enemy);

                Dictionary<string, object> eraseInfo = new Dictionary<string, object>();
                eraseInfo.Add("card", enemyCardTrs);
                EventListener.Instance.PostEvent(EventEnum.EVENT_ERASE_CARD, eraseInfo);
            }

            BattleFieldManager.Instance.CpArray.RemoveAt(0);
        }

        // 通知更新数据
        Dictionary<string, object> info = new Dictionary<string, object>();
        info.Add("num", BattleFieldManager.Instance.ArmyThrowPool.Count);
        info.Add("index", 1);
        EventListener.Instance.PostEvent(EventEnum.EVENT_UPDATE_TABLE_INFO, info);
        // 清理比较牌
        BattleFieldManager.Instance.CpArray.Clear();
    }
}