C++ 制作一个“测运”小游戏-rand()函数的应用
游戏说明：
游戏名：Lucky Guy
玩法说明：有2种模式可以选择，一种是一直选择数字，直到抽到炸弹为止。另一种是在0~9个数字中进行选择，有5个炸弹，最高分为5，抽到炸弹即游戏结束。游戏结束后，可以选择继续玩或者直接退出。
主要用到了rand()函数，具体用法可以参考：百度百科
文件下载：
码云：传送门
程序主界面：
源码如下：
1 #include <iostream> 2 #include<stdlib.h> 3 #include <stdio.h> 4 # include"time.h" 5 using namespace std; 6 7 int main() 8 { 9 10 cout<<"Game：Lucky Guy"<<endl; //Game name游戏名 11 //system("bash ~/Desktop/lucky/gameName.sh"); 12 cout<<"_(:з」∠)_"<<endl; 13 14 char restart='1'; //restartstart the game's variables 重新开始的变量 15 while(restart=='1'){ 16 char checkpoint; //Level selection variables 选择模式的变量 17 18 cout<<"To measurestart today's lucky index!"<<endl<<endl; 19 //system("bash ~/Desktop/lucky/checkpoint.sh"); 20 cout<<"Select the level: 1. Endless mode 2. After one stop"<<endl; //选择模式 21 22 scanf("%c",&checkpoint); 23 cout<<endl; 24 25 //Level selection module 26 if(checkpoint=='2') //Level 2 关卡2 27 { 28 29 int map[10]={0,0,0,0,0,0,0,0,0,0}; //10 numbers 10个数字 30 srand((unsigned)time(NULL)); //设置随机数获取位置 31 int i=0; 32 int j; 33 int ran[5]={-1,-1,-1,-1,-1}; //5 mines 存储5个炸弹 34 cout<<"Level 2"<<endl; 35 cout<<"We randomly generated 5 mines and generated mine numbers between 0 and 9"<<endl; //0~9中有5个炸弹 36 cout<<endl; 37 cout<<"---------------------"<<endl; 38 cout<<"|0|1|2|3|4|5|6|7|8|9|"<<endl; 39 cout<<"---------------------"<<endl; 40 cout<<"The highest lucky index in the end-stop mode is: 5"<<endl; //最高幸运值为5 41 42 //To determine if mines are duplicates 43 for(i = 0; i < 5; i++) // Subscript increments for later processing 44 { 45 //rand()Without arguments, it returns an integer from 0 to the maximum random number. The size of the largest random number is usually a fixed large integer. 46 ran[i] = rand()%10;//Generates a random integer from 0 to 9 of these 10 integers 生成0~9的随机数 47 for(j= 0; j < i; ++j) 48 { 49 if ( ran[j] == ran[i]){//If you repeat 如果重复了 50 ran[i]=-1; 51 i--; 52 } 53 } 54 } 55 cout<<endl; 56 57 //Output the result in the mine array 58 59 /*for(i=0;i<5;i++){ 60 cout<<ran[i]<<" "; 61 } 62 cout<<endl; 63 */ 64 for(i=0;i<5;i++){ 65 map[ran[i]]=1; 66 } 67 68 //Output options 69 /*for(i=0;i<10;i++){ 70 cout<<map[i]<<" "; 71 } 72 cout<<endl; 73 */ 74 75 76 //Statistics section 77 int X; 78 int flag=0; //End the game's game variables 游戏结束的变量 79 int luck=0; //Returned lucky index 幸运值 80 while(flag==0){ 81 cout<<"Please enter the number of your choice (don’t choose the one you selected before):"; 82 cin>>X; 83 if(X>9||X<0){ //Exclude numbers that don’t match rules 84 cout<<"Please enter an integer within 0~9."<<endl; 85 continue; 86 } 87 else if(map[X]==-1) 88 { 89 cout<<"This number has already been used"<<endl; 90 } 91 else{ 92 if(map[X]==1){ 93 cout<<"Stepping on mines, the current lucky index is:"<<luck<<endl; 94 flag=1; 95 } 96 else{ 97 luck++; 98 map[X]=-1; 99 if(luck==5) 100 { 101 cout<<endl; 102 cout<<"Wow, the lucky index is: 5, clearance! You are today's lucky!"<<endl; 103 flag++; 104 }else{ 105 //system("luckyindex.sh"); 106 cout<<"Good luck, now the lucky index is:"<<luck<<endl; 107 } 108 } 109 } 110 } 111 }else if(checkpoint=='1'){ //first round 112 cout<<"Level 1"<<endl; 113 cout<<"We randomly generated 5 mines and generated mine numbers between 0 and 9"<<endl; //0~9随机设置5个炸弹 114 cout<<endl; 115 cout<<"---------------------"<<endl; 116 cout<<"|0|1|2|3|4|5|6|7|8|9|"<<endl; 117 cout<<"---------------------"<<endl; 118 119 int flag=0; //Variables to the next level 120 int luck=0; //Lucky index 幸运值 121 while(flag!=1){ 122 int map[10]={0,0,0,0,0,0,0,0,0,0};//10 numbers 10个数 123 srand((unsigned)time(NULL)); //设置随机数获取位置 124 int i=0; 125 int j; 126 int ran[5]={-1,-1,-1,-1,-1}; 127 for(i = 0; i < 5; i++) // Subscript increments for later processing 128 { 129 ran[i] = rand()%10; 130 for(j= 0; j < i; ++j) 131 { 132 if ( ran[j] == ran[i]){//If you repeat 133 ran[i]=-1; 134 i--; 135 } 136 } 137 } 138 cout<<endl; 139 for(i=0;i<5;i++){ 140 map[ran[i]]=1; 141 } 142 143 //Output array results 144 /*for(i=0;i<5;i++){ 145 cout<<ran[i]<<" "; 146 } 147 cout<<endl; 148 */ 149 150 151 //Output options 152 /*for(i=0;i<10;i++){ 153 cout<<map[i]<<" "; 154 } 155 cout<<endl; 156 */ 157 158 int X; //存储输入的数字 159 cout<<"Please enter the number you choose:"; //请输入你选择的数字 160 cin>>X; 161 if(X>9||X<0){ //Exclude numbers that don’t match rules 162 cout<<"Please enter an integer within 0~9."<<endl; //输入0~9 163 continue; 164 }else{ 165 if(map[X]==1){ 166 cout<<"Stepping on mines, the current lucky index is:"<<luck<<endl; //选中，显示当前幸运值 167 flag++; 168 }else{ 169 luck++; 170 cout<<"Good luck, now the lucky index is:"<<luck<<endl; //结束，返回幸运值 171 } 172 } 173 } 174 }else{ //When entering the wrong number of levels, exclude non-conforming inputs 175 cout<<"Please enter the correct number of levels."<<endl;//请输入正确的数字 176 continue; 177 } 178 179 //游戏结束模块 180 cout<<endl<<endl; 181 cout<<"********************************************************"<<endl; 182 cout<<"* Think you are European Emperor? Then fight it again! *"<<endl; 183 cout<<"********************************************************"<<endl; 184 //system("bash ~/Desktop/lucky/restart.sh"); 185 cout<<"Enter 1 to continue the game"<<endl; //输入1继续游戏 186 cout<<"Enter any character other than 1 to exit the game"<<endl; //输入其他任意字符结束游戏 187 cin>>restart; 188 getchar(); 189 190 } 191 192 return 0; 193 }
