Unity3D手机斗地主游戏开发实战(01)_发牌功能实现

时间:2021-02-26 02:32:40

园子荒废多年,闲来无事,用Unity3D来尝试做一个简单的小游戏,一方面是对最近研究的Unity3D有点总结,一方面跟广大的园友相互学习和提高。话不多说,进入正题~

创建项目

1.创建Unity2017的2D项目,暂且叫做ChinesePoker吧,就用自带的UGUI来编辑UI, 目前只导入iTween插件,用来方便控制动画效果。

目录结构如下:

Unity3D手机斗地主游戏开发实战(01)_发牌功能实现  Unity3D手机斗地主游戏开发实战(01)_发牌功能实现

考虑卡牌需要动态生成,我把图片资源放到Resource目录,并按照Card_类型(大小王,红桃,黑桃,方片,梅花 )_数字(卡牌所在类型中的数字)命名。

素材都是网上找的,没有美工基础,就是这么个意思,大家将就看吧,:)

2.建第一个场景,默认叫001_Playing,作为主要玩牌的场景,暂时作为第1个场景,后期新场景添加进来,我们可能再调整场景的顺序。

添加一个UI->Image,选择一个背景图片;

添加3个UI->Canvas,分别取名叫Player0,Player1,Player2,代表玩家,对手1,对手2;

每个Player底下,添加一个Image,选择卡牌背面图片,分别表示发牌时各自牌堆的位置,并在桌面放置一个总牌堆的位置,默认not active;

建一个卡牌的图片,命名为Card,并作为预制件,放入Player0中间一个,稍微偏移一定位置再放置一个,用来计算每张牌跟临牌相对位置,设置not active;

建一个卡牌的背面图片,命名Cover,也作为预制件;

添加一个测试按钮TestButton;

差不多了,大概结构如下:

Unity3D手机斗地主游戏开发实战(01)_发牌功能实现

创建卡牌、玩家信息

1.新建CardInfo类,主要不要继承默认的MonoBehaviour类,用来作为卡牌的实体类;

实现IComparable接口,后面手牌排序会用到。

public class CardInfo : IComparable
{
public string cardName; //卡牌图片名
public CardTypes cardType; //牌的类型
public int cardIndex; //牌在所在类型的索引1-13 public CardInfo(string cardName)
{
this.cardName = cardName;
var splits = cardName.Split('_'); switch (splits[])
{
case "":
cardType = CardTypes.Hearts;
cardIndex = int.Parse(splits[]);
break;
case "":
cardType = CardTypes.Spades;
cardIndex = int.Parse(splits[]);
break;
case "":
cardType = CardTypes.Diamonds;
cardIndex = int.Parse(splits[]);
break;
case "":
cardType = CardTypes.Clubs;
cardIndex = int.Parse(splits[]);
break;
case "joker":
cardType = CardTypes.Joker;
cardIndex = int.Parse(splits[]);
break;
default:
throw new Exception(string.Format("卡牌文件名{0}非法!", cardName));
}
} //卡牌大小比较
public int CompareTo(object obj)
{
CardInfo other = obj as CardInfo; if (other == null)
throw new Exception("比较对象类型非法!"); //如果当前是大小王
if (cardType == CardTypes.Joker)
{
//对方也是大小王
if (other.cardType == CardTypes.Joker)
{
return cardIndex.CompareTo(other.cardIndex);
}
//对方不是大小王
return ;
}
//如果是一般的牌
else
{
//对方是大小王
if (other.cardType == CardTypes.Joker)
{
return -;
}
//如果对方也是一般的牌
else
{
//计算牌力
var thisNewIndex = (cardIndex == || cardIndex == ) ? + cardIndex : cardIndex;
var otherNewIndex = (other.cardIndex == || other.cardIndex == ) ? + other.cardIndex : other.cardIndex; if (thisNewIndex == otherNewIndex)
{
return -cardType.CompareTo(other.cardType);
} return thisNewIndex.CompareTo(otherNewIndex);
}
}
} }

2.Card预制件上,添加Card脚本,主要保存对应CardInfo信息、选中状态,并加载卡牌图片;

public class Card : MonoBehaviour
{
private Image image; //牌的图片
private CardInfo cardInfo; //卡牌信息
private bool isSelected; //是否选中 void Awake()
{
image = GetComponent<Image>();
} /// <summary>
/// 初始化图片
/// </summary>
/// <param name="cardInfo"></param>
public void InitImage(CardInfo cardInfo)
{
this.cardInfo = cardInfo;
image.sprite = Resources.Load("Images/Cards/" + cardInfo.cardName, typeof(Sprite)) as Sprite;
}
/// <summary>
/// 设置选择状态
/// </summary>
public void SetSelectState()
{
if (isSelected)
{
iTween.MoveTo(gameObject, transform.position - Vector3.up * 10f, 1f);
}
else
{
iTween.MoveTo(gameObject, transform.position + Vector3.up * 10f, 1f);
} isSelected = !isSelected;
}
}

3.考虑玩家分为2种类型,先创建一个公共的基类,实现玩家公共的方法,比如增加一张卡牌、清空所有卡片、排序等;

public class Player : MonoBehaviour
{
protected List<CardInfo> cardInfos = new List<CardInfo>(); //个人所持卡牌 private Text cardCoutText; void Start()
{
cardCoutText = transform.Find("HeapPos/Text").GetComponent<Text>();
} /// <summary>
/// 增加一张卡牌
/// </summary>
/// <param name="cardName"></param>
public void AddCard(string cardName)
{
cardInfos.Add(new CardInfo(cardName));
cardCoutText.text = cardInfos.Count.ToString();
}
/// <summary>
/// 清空所有卡片
/// </summary>
public void DropCards()
{
cardInfos.Clear();
} protected void Sort()
{
cardInfos.Sort();
cardInfos.Reverse();
}
}

4.添加第一种玩家(自身玩家)PlayerSelf,继承Player,并挂载到Player0对象上;

实现整理手牌的逻辑:发牌后,从中间的位置,根据大小依次将牌展开;

获取牌面点击事件,将牌选中或取消选中;

public class PlayerSelf : Player
{
public GameObject prefab; //预制件 private Transform originPos1; //牌的初始位置
private Transform originPos2; //牌的初始位置
private List<GameObject> cards=new List<GameObject>(); void Awake()
{
originPos1 = transform.Find("OriginPos1");
originPos2 = transform.Find("OriginPos2");
} //整理手牌
public void GenerateAllCards()
{
//排序
Sort();
//计算每张牌的偏移
var offsetX = originPos2.position.x - originPos1.position.x;
//获取最左边的起点
int leftCount = (cardInfos.Count / );
var startPos = originPos1.position + Vector3.left * offsetX * leftCount; for (int i = ; i < cardInfos.Count; i++)
{
//生成卡牌
var card = Instantiate(prefab, originPos1.position, Quaternion.identity, transform);
card.GetComponent<RectTransform>().localScale = Vector3.one * 0.6f;
card.GetComponent<Card>().InitImage(cardInfos[i]); var targetPos = startPos + Vector3.right * offsetX * i;
card.transform.SetAsLastSibling();
//动画移动
iTween.MoveTo(card, targetPos, 2f); cards.Add(card);
}
} public void DestroyAllCards()
{
cards.ForEach(Destroy);
cards.Clear();
} /// <summary>
/// 点击卡牌处理
/// </summary>
/// <param name="data"></param>
public void CardClick(BaseEventData data)
{
//叫牌或出牌阶段才可以选牌
if (CardManager._instance.cardManagerState == CardManagerStates.Bid ||
CardManager._instance.cardManagerState == CardManagerStates.Playing)
{
var eventData = data as PointerEventData;
if (eventData == null) return; var card = eventData.pointerCurrentRaycast.gameObject.GetComponent<Card>();
if (card == null) return; card.SetSelectState();
}
}
}

5.添加另一种玩家(对手玩家)PlayerOther,继承Player,并挂载到Player1,Player2对象上;

暂时没有实现任何其他功能:

public class PlayerOther : Player
{ }

实现发牌逻辑

在Camera上添加卡牌管理脚本:CardManager

1.实现洗牌逻辑,这里用生成GUID随机性后排序,达到洗牌的目的;

2.记录当前发牌回合,每发一张牌,跳转给下一个玩家;

3.记录当前玩牌回合(将来可能用到),每玩一局,跳转下个玩家开始发牌;

4.发牌逻辑:

设置牌堆的显示,动画依次给每位玩家发一张卡牌,发完牌后,隐藏牌堆,并将玩家的卡牌排序并展示;

public class CardManager : MonoBehaviour
{
public float dealCardSpeed = ; //发牌速度
public Player[] Players; //玩家的集合 public GameObject coverPrefab; //背面排预制件
public Transform heapPos; //牌堆位置
public Transform[] playerHeapPos; //玩家牌堆位置 public static CardManager _instance; //单例
public CardManagerStates cardManagerState; private string[] cardNames; //所有牌集合
private int termStartIndex = ; //回合开始玩家索引
private int termCurrentIndex = ; //回合当前玩家索引
private List<GameObject> covers = new List<GameObject>(); //背面卡牌对象,发牌结束后销毁 void Awake()
{
_instance = this; cardNames = GetCardNames();
}
/// <summary>
/// 洗牌
/// </summary>
public void ShuffleCards()
{
//进入洗牌阶段
cardManagerState = CardManagerStates.ShuffleCards;
cardNames = cardNames.OrderBy(c => Guid.NewGuid()).ToArray();
}
/// <summary>
/// 发牌
/// </summary>
public IEnumerator DealCards()
{
//进入发牌阶段
cardManagerState = CardManagerStates.DealCards; //显示牌堆
heapPos.gameObject.SetActive(true);
playerHeapPos.ToList().ForEach(s => { s.gameObject.SetActive(true); }); foreach (var cardName in cardNames)
{
//给当前玩家发一张牌
Players[termCurrentIndex].AddCard(cardName); var cover = Instantiate(coverPrefab, heapPos.position, Quaternion.identity, heapPos.transform);
cover.GetComponent<RectTransform>().localScale = Vector3.one;
covers.Add(cover);
iTween.MoveTo(cover, playerHeapPos[termCurrentIndex].position, 0.3f); yield return new WaitForSeconds( / dealCardSpeed); //下一个需要发牌者
SetNextPlayer();
} //隐藏牌堆
heapPos.gameObject.SetActive(false);
playerHeapPos[].gameObject.SetActive(false); //显示玩家手牌
Players.ToList().ForEach(s =>
{
var player0 = s as PlayerSelf;
if (player0 != null)
{
player0.GenerateAllCards();
}
});
//动画结束,进入叫牌阶段
yield return new WaitForSeconds(2f);
covers.ForEach(Destroy);
cardManagerState = CardManagerStates.Bid;
}
/// <summary>
/// 清空牌局
/// </summary>
public void ClearCards()
{
//清空所有玩家卡牌
Players.ToList().ForEach(s => s.DropCards()); //显示玩家手牌
Players.ToList().ForEach(s =>
{
var player0 = s as PlayerSelf;
if (player0 != null)
{
player0.DestroyAllCards();
}
});
} /// <summary>
/// 获取下个玩家
/// </summary>
/// <returns></returns> private void SetNextPlayer()
{
termCurrentIndex = (termCurrentIndex + ) % Players.Length;
}
/// <summary>
/// 切换开始回合玩家
/// </summary>
public void SetNextTerm()
{
termStartIndex = (termStartIndex + ) % Players.Length;
}
private string[] GetCardNames()
{
//路径
string fullPath = "Assets/Resources/Images/Cards/"; if (Directory.Exists(fullPath))
{
DirectoryInfo direction = new DirectoryInfo(fullPath);
FileInfo[] files = direction.GetFiles("*.png", SearchOption.AllDirectories); return files.Select(s => Path.GetFileNameWithoutExtension(s.Name)).ToArray();
}
return null;
} //for test
public void OnTestClick()
{
ClearCards();
ShuffleCards();
StartCoroutine(DealCards());
} }

总结

其实发牌后的动画,可以由override基类的方法,交由Player子类处理,不用CardManager集中管理,大家可以优化一下。

大体逻辑完成,我们验证下效果吧:

Unity3D手机斗地主游戏开发实战(01)_发牌功能实现

资源

项目源码