写出自己的一个 2048小游戏
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2048函数 整体思想
1.如何产生随机数？ rand 、srand函数
2.如何产生界面？ 利用一些符号组合 加上 system函数 调节颜色尺寸等等
3.如何使相同数合并？ 数组中 相同的话，选择方向后 将被合并的 赋为0
4.如何操作其上下左右？ GetAsyncKeyState函数 可以用键盘控制
#include<iostream>
#include<windows.h>
#include<ctime>
#include<stdlib.h>
using namespace std;
int const ROW = 4;
int const COL = 4;
int game[ROW][COL] = {0};
int const UP = 1;
int const DOWN = 2;
int const LEFT = 3;
int const RIGHT = 4;
int const GAME_OVER = 1;
int const GAME_WIN = 2;
int const GAME_CONTINUE = 3;
enum GameNum//枚举出可能出现的结果
{
Game_2 = 2,Game_4 = 4,Game_8 = 8,Game_16 =16,
Game_32 = 32,Game_64 = 64,Game_128 = 128,Game_256 =256,
Game_512 = 512,Game_1024 = 1024,Game_2048 = 2048,
};
void Print()
{
system("cls");
system("color 1F");
system("mode con cols=45 lines=15");//界面颜色 尺寸
cout << "--------------welcome to 2048 ------------"<<endl;//界面的打印
cout << "--------------Thueder lcj ------------"<<endl<<endl<<endl;
for (int i =0; i < ROW; ++i)
{
cout << "------------------------------------------"<<endl;
for (int j =0; j<COL;++j)
{
if (game[i][j] == 0)
{
cout <<"* \t";
}
else
{
cout <<"* "<<game [i][j] << "\t";
}
}
cout <<"*"<<endl;
}
cout << "------------------------------------------"<<endl;
}
bool CreateNumber ()
{
int x = -1;
int y = -1;
int times = 0;
int maxTimes = ROW* COL;
int whitch = rand() %3;//取随机数
do
{
x = rand () % ROW;
y = rand () % COL;
++times;
}
while (game[x][y] != 0 && times <= maxTimes);
if (times >= maxTimes)
{
return false;
}
else
{
GameNum num;
if(whitch == 0)
{
num = Game_4;
}
else if (whitch)
{
num = Game_2;
}
game [x][y] = num;
}
return true;
}
void Process(int direction)//移动过程
{
switch (direction)
{
case UP://上
for(int row = 1; row < ROW; ++row)
{
for(int crow = row;crow>=1; --crow)
{
for(int col = 0; col < COL; ++col)
{
if (game[crow-1][col] == 0)
{
game[crow-1][col] = game[crow][col];
game[crow][col] = 0;
}
else
{
if(game[crow-1][col] == game[crow][col])
{
game[crow -1][col] *=2;
game[crow][col] = 0;
}
}
}
}
}
break;
case DOWN://下
for(int row = ROW-2; row >=0;--row)
{
for(int crow = row;crow < ROW -1;++crow)
{
for(int col = 0;col < COL;++col)
if(game[crow+1][col] == 0)
{
game[crow+1][col] = game[crow][col];
}
else
{
if(game[crow+1][col] == game[crow][col])
{
game[crow+1][col] *= 2;
}
}
}
}
break;
case LEFT://左
for(int col = 1;col < COL;++col)
{
for(int rcol = col; rcol >= 1;--rcol)
{
for(int row = 0;row < ROW; ++row)
{
if(game[row][rcol-1] == 0)
{
game[row][rcol-1] = game[row][rcol];
game[row][rcol] = 0;
}
else
if(game[row][rcol-1] == game[row][rcol])
{
game[row][rcol-1] *= 2;
game[row][rcol] = 0;
}
}
}
}
break;
case RIGHT://右
for(int col = COL-2; col>=0;--col)
{
for(int rcol = col; rcol <= COL-2; ++rcol)
{
for(int row =0; row < ROW; ++row)
{
if(game[row][rcol+1] == game[row][rcol])
{
game[row][rcol+1] = game[row][rcol];
game[row][rcol] = 0;
}
else
{
if (game[row][rcol+1] == game[row][rcol])
{
game[row][rcol + 1] *= 2;
game[row][rcol] = 0;
}
}
}
}
}
break;
}
}
int Input()//界面操作
{
int up_arrow = 0;
int down_arrow = 0;
int left_arrow =0;
int right_arrow =0;
int direction = 0;
while (true)
{
up_arrow = GetAsyncKeyState(VK_UP);
down_arrow = GetAsyncKeyState(VK_DOWN);
left_arrow = GetAsyncKeyState(VK_LEFT);
right_arrow = GetAsyncKeyState(VK_RIGHT);
if(up_arrow)
{
direction = UP;
break;
}
else if(down_arrow)
{
direction = DOWN;
break;
}
else if(left_arrow)
{
direction = LEFT;
break;
}
else if(right_arrow)
{
direction = RIGHT;
break;
}
Sleep(100);
}
return direction;
}
int Judge()
{
for(int i= 0; i< ROW; ++i)
{
for(int j =0; j< COL; ++j)
{
if(game[i][j] == 2048)
{
return GAME_WIN;
break;
}
}
}
for (int i =0;i<ROW; ++i)
{
for(int j =0;j< COL-1;++j)
{
if(!game[i][j] || (game[i][j] == game[i][j+1]))
{
return GAME_CONTINUE;
break;
}
}
}
for(int j = 0; j< COL; ++j)
{
for(int i = 0; i < ROW -1; ++i)
{
if(!game[i][j] || (game[i][j] == game[i+1][j]))
{
return GAME_CONTINUE;
break;
}
}
}
return GAME_OVER;
}
int main()//主函数
{
srand((unsigned int)time(0));
CreateNumber();
CreateNumber();
Print();
int direction = 0;
int gameState =-1;
while (true)
{
direction = Input();
gameState = Judge();
if(direction && gameState == GAME_CONTINUE)
{
Process(direction);
CreateNumber();
Print();
Sleep(100);
}
else if(gameState == GAME_WIN)
{
Print();
cout <<"bingo! you has beat this game!"<<endl;
break;
}
else if(gameState == GAME_OVER)
{
Print();
cout <<"game over!"<<endl;
break;
}
}
return 0;
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