project rebuild, add test code, fix memory leak, etc

CardGame.Test.GamePlay2/CardGame.Test.GamePlay2.cpp

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+#include <iostream>
+using namespace std;
+#include "SqList.h"
+#include "SqQueue.h"
+#include "SqStack.h"
+#include "Functions.h"
+
+// 发牌
+void DealCards(int N, SqList<int>*& PA, SqList<int>*& PB, int times)
+{
+	int* CardPile = new int[N]; // 发牌堆
+	srand((int)time(nullptr) + times); // 基于当前时间和游玩次数（对于测试代码，多次测试可能在同一秒完成）设置随机数种子
+	for (int i = 0; i < N; i++) CardPile[i] = 2; // 默认情况下每个面值有两张牌
+	for (int i = 0; i < N * 2; i++)
+	{
+		int j = 1, k = 1;
+		int num = rand() % N; // 获取一个 0~N-1 的随机数
+		while (true)
+		{
+			if (CardPile[num] != 0) // 如果该数对应面值的牌未发完
+			{
+				if (i % 2 == 0) // 发给PA
+				{
+					InsertElem_i(*PA, j++, num + 1);
+					CardPile[num]--;
+				}
+				else // 发给PB
+				{
+					InsertElem_i(*PB, k++, num + 1);
+					CardPile[num]--;
+				}
+				break;
+			}
+			else num = (num + 1) % N; // 若发完则检查下一位数字对应面值的牌
+		}
+	}
+	delete[] CardPile; // 释放发牌堆占用的内存
+}
+
+void DisplayPlayerBCards(int*& QB, int N)
+{
+	for (int i = 0; i < N; i++)
+		for (int j = 0; j < QB[i]; j++)
+			cout << i + 1 << " ";
+	cout << endl;
+}
+
+bool IsPlayerBWin(int*& QB, int N)
+{
+	for (int i = 0; i < N; i++)
+		if (QB[i] > 0) return false;
+	return true;
+}
+
+// 玩家B出牌
+int PlayerBPlay(int*& QB, SqStack<int>& Desk, int N)
+{
+	// 如果栈为空，且B有两张相同面值的牌，则出该面值的牌
+	if (StackEmpty(Desk))
+		for (int i = 1; i <= N; i++)
+			if (QB[i - 1] == 2)
+				return i;
+	// 如果栈非空，则从栈底遍历，找到第一张手牌中拥有的牌出之
+	for (int i = 0; i <= Desk.top; i++)
+	{
+		int card = Desk.base[i];
+		if (QB[card - 1] > 0)
+			return card;
+	}
+	// 如果以上情况都不满足，则随机出一张牌
+	int card;
+	do
+		card = rand() % N + 1;
+	while (QB[card - 1] == 0);
+	return card;
+}
+
+int GamePlay2(SqList<int>& PA, SqList<int>& PB, int N)
+{
+	int winner = 0;
+	SqStack<int>* Desk = new SqStack<int>; // 牌桌上的牌
+	InitStack(*Desk, N * 2 + 1);
+	// 玩法2初始化
+	// 对于玩法2，PA为先抓到的牌先出，赢的牌加在牌尾；PB为任意出牌
+	SqQueue<int>* QA = new SqQueue<int>;
+	InitQueue(*QA, N * 2 + 1);
+	// PB手牌存储方式：下标为面值-1，值为张数
+	int* QB = new int[N];
+	for (int i = 0; i < N; i++) QB[i] = 0;
+	// 将PA的牌放入QA
+	for (int i = 1; i <= N; i++)
+	{
+		int e = 0;
+		GetElem_i(PA, i, e);
+		EnQueue(*QA, e);
+	}
+	// 将PB的牌放入QB
+	for (int i = 1; i <= N; i++)
+	{
+		int e = 0;
+		GetElem_i(PB, i, e);
+		QB[e - 1]++;
+	}
+	// Step2 玩牌
+	int a = 0, b = 0, i = 0; // i的奇偶性决定出牌方
+	while (true)
+	{
+		int x = 0;
+		// 双方交替出牌
+		if (i++ % 2 == 0) {
+			DeQueue(*QA, a);
+			x = a;
+		}
+		else {
+			b = PlayerBPlay(QB, *Desk, N);
+			QB[b - 1]--;
+			x = b;
+		}
+		// 如果桌面上没有面值为X的牌，则将牌放到牌桌上
+		if (FindElem(*Desk, x) == -1) Push(*Desk, x);
+		// 如果桌面上有面值为X的牌
+		else
+		{
+			int times = FindElem(*Desk, x);
+			if (IsPlayerA(i)) // 如果是A出的牌
+			{
+				// 将X放入牌尾
+				EnQueue(*QA, x);
+				// 将桌面上直到X的牌依次放入牌尾
+				for (int j = 0; j <= times; j++)
+				{
+					int e = 0;
+					Pop(*Desk, e);
+					EnQueue(*QA, e);
+				}
+			}
+			else // 如果是B出的牌
+			{
+				// 将X放入手牌
+				QB[x - 1]++;
+				// 将桌面上直到X的牌依次放入手牌
+				for (int j = 0; j <= times; j++)
+				{
+					int e = 0;
+					Pop(*Desk, e);
+					QB[e - 1]++;
+				}
+			}
+		}
+		// 判断是否有一方获胜
+		if (QueueEmpty(*QA))
+		{
+			winner = 2;
+			break;
+		}
+		else if (IsPlayerBWin(QB, N))
+		{
+			winner = 1;
+			break;
+		}
+	}
+	DestroyStack(*Desk);
+	DestroyQueue(*QA);
+	delete Desk;
+	delete QA;
+	delete[] QB;
+	return winner;
+}
+
+int main()
+{
+	int counts = 0;
+	cout << "Enter test counts: ";
+	cin >> counts;
+	int N = 9;
+	int PlayerAWinCount = 0, PlayerBWinCount = 0;
+	int RealCounts = counts;
+	for (int i = 0; i < counts; i++)
+	{
+		SqList<int>* PA = new SqList<int>; // PA的手牌
+		InitList(*PA, N);
+		SqList<int>* PB = new SqList<int>; // PB的手牌
+		InitList(*PB, N);
+		DealCards(N, PA, PB, i);
+		int result = GamePlay2(*PA, *PB, N);
+		DestroyList(*PA);
+		DestroyList(*PB);
+		delete PA;
+		delete PB;
+		if (result == 1) PlayerAWinCount++;
+		else if (result == 2) PlayerBWinCount++;
+		else RealCounts--;
+	}
+	double PlayerAWinRate = (double)PlayerAWinCount / RealCounts;
+	double PlayerBWinRate = (double)PlayerBWinCount / RealCounts;
+	cout << "Test Result:\n";
+	cout << "Total test counts: " << RealCounts << endl;
+	cout << "Player A wins: " << PlayerAWinCount << " times, rate: " << PlayerAWinRate * 100 << "%" << endl;
+	cout << "Player B wins: " << PlayerBWinCount << " times, rate: " << PlayerBWinRate * 100 << "%" << endl;
+}

CardGame.Test.GamePlay2/CardGame.Test.GamePlay2.vcxproj

@@ -0,0 +1,144 @@
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CardGame.Test.GamePlay2/CardGame.Test.GamePlay2.vcxproj.filters

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