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Copy path五子棋 7.0.cpp
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五子棋 7.0.cpp
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#include<stdio.h>
#include<stdio.h>
#include<conio.h>
#include<graphics.h>
int map[15][15] = { 0 }; //用0表示空位，1表示Al，2表示玩家
int flag[5][15][15] = { 0 };//定义一个标记的三维数组，用以记录全部的子叶被遍历过，第一个为层数
int flag1 = 0;
int x_pos[10], y_pos[10];//记录每一步的位置之后返回前删子
int sum = 0;
int x_now = 7, y_now = 7;
int x_1 = 0, y_1 = 0, x_2 = 0, y_2 = 0;
int t[15] = { 0 };
int sum1[5] = { 0 }, sum2[5] = { 0 };
int x_kill = -1, y_kill = -1;
void reduction()//对遍历的位置进行剪枝
{
x_1=15, y_1=15, x_2=0, y_2=0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
{
if (i < x_1) x_1 = i;
if (j < y_1) y_1 = j;
}
}
}
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
{
if(i>x_2) x_2 = i;
if(j>y_2) y_2 = j;
}
}
}
x_1 = x_1 - 1;
if (x_1 < 0) x_1 = 0;
y_1 = y_1 - 1;
if (y_1 < 0) y_1 = 0;
x_2 = x_2 + 1;
if (x_2 > 14) x_2 = 14;
y_2 = y_2 + 1;
if (y_2 > 14) y_2 = 14;
}
int calcular1(int flag, int record)//对Al的打分函数
{
int m = 0;
if (flag == 0)
{
if (record == 1)
{
m = 6;
return m;
}
if (record == 2)
{
m = 2000;
return m;
}
if (record == 3)
{
m = 20000;
return m;
}
if (record == 4)
{
m = 50000;
return m;
}
if (record == 5)
{
m = 1000000;
return m;
}
else
return m;
}
if (flag == 1)
{
if (record == 2)
{
m = 3;
return m;
}
if (record == 3)
{
m = 1000;
return m;
}
if (record == 4)
{
m = 3000;
return m;
}
if (record == 5)
{
m = 1000000;
return m;
}
else
return m;
}
if (flag == 2)
{
if (record == 3)
{
m = 200;
return m;
}
if (record == 4)
{
m = 700;
return m;
}
if (record == 5)
{
m = 1000000;
return m;
}
else
return m;
}
}
int calcular2(int flag, int record)//对玩家的打分函数
{
int m = 0;
if (flag == 0)
{
if (record == 1)
{
m = 10;
return m;
}
if (record == 2)
{
m = 3000;
return m;
}
if (record == 3)
{
m = 70000;
return m;
}
if (record == 4)
{
m = 100000;
return m;
}
if (record == 5)
{
m = 1000000000;
return m;
}
else
return m;
}
if (flag == 1)
{
if (record == 2)
{
m = 5;
return m;
}
if (record == 3)
{
m = 2000;
return m;
}
if (record == 4)
{
m = 5000;
return m;
}
if (record == 5)
{
m = 100000000;
return m;
}
else
return m;
}
if (flag == 2)
{
if (record == 3)
{
m = 500;
return m;
}
if (record == 4)
{
m = 1000;
return m;
}
if (record == 5)
{
m = 1000000000;
return m;
}
else
return m;
}
}
int value()
{
int f=1;//记录方向 1为横向 2为纵向 3为左斜向 4为右斜向
int sum = 0;
while (1)
{
for (int i = 0; i < 15; i++)//每一列
{
for (int j = 0; j < 15; j++)//每一行
{
if (map[i][j] != 0)//以一个棋子为中心发散判断，遇到空或其他颜色的棋子跳出
{
int colour = map[i][j];
int m, n;
int x;
while (1)//横向判断
{
m = i;
n = j;
int record = 1;//记录同颜色的棋子数
int flag = 0;//如果值为0则两边全为空，如果值为1有一边有子，为2两边有子
while (1)
{
if (f == 1) m++;
else if (f == 2) n++;
else if (f == 3) { m++; n++; }
else if (f == 4) { m++; n--; }
if (n > 14 || m > 14|| m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
break;
}
}
}
m = i;
n = j;
while (1)
{
if (f == 1) m--;
else if (f == 2) n--;
else if (f == 3) { m--; n--; }
else if (f == 4) { m--; n++; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
break;
}
}
}
if (map[i][j] == 1)
{
x = calcular1(flag, record);
}
if (map[i][j] == 2)
{
x = calcular2(flag, record);
}
break;
}
if (map[i][j] == 1) sum = sum + x;
else if (map[i][j] == 2)sum = sum - x;
}
}
}
f++;
if (f == 5) { break; }
}
return sum;
}
int value2()
{
int f=1;//记录方向 1为横向 2为纵向 3为左斜向 4为右斜向
int sum = 0;
while (1)
{
for (int i = 0; i < 15; i++)//每一列
{
for (int j = 0; j < 15; j++)//每一行
{
if (map[i][j] == 2)//以一个棋子为中心发散判断，遇到空或其他颜色的棋子跳出
{
int colour = map[i][j];
int m, n;
int x;
while (1)
{
m = i;
n = j;
int record = 1;//记录同颜色的棋子数
int flag = 0;//如果值为0则两边全为空，如果值为1有一边有子，为2两边有子
while (1)
{
if (f == 1) m++;
else if (f == 2) n++;
else if (f == 3) { m++; n++; }
else if (f == 4) { m++; n--; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
break;
}
}
}
m = i;
n = j;
while (1)
{
if (f == 1) m--;
else if (f == 2) n--;
else if (f == 3) { m--; n--; }
else if (f == 4) { m--; n++; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
if (f == 1) m--;
else if (f == 2) n--;
else if (f == 3) { m--; n--; }
else if (f == 4) { m--; n++; }
if (flag == 0 && map[m][n] == colour && record == 2)
{
if (f == 1) { x_kill = m + 1; y_kill = n; }
else if (f == 2) { x_kill = m; y_kill = n + 1; }
else if (f == 3) { x_kill = m + 1; y_kill = n + 1; }
else if (f == 4) { x_kill = m + 1; y_kill = n - 1; }
}
if (flag == 1 && record == 4)
{
if (f == 1) { x_kill = m + 1; y_kill = n; }
else if (f == 2) { x_kill = m; y_kill = n + 1; }
else if (f == 3) { x_kill = m + 1; y_kill = n + 1; }
else if (f == 4) { x_kill = m + 1; y_kill = n - 1; }
}
break;
}
}
}
break;
}
while (1)
{
m = i;
n = j;
int record = 1;//记录同颜色的棋子数
int flag = 0;//如果值为0则两边全为空，如果值为1有一边有子，为2两边有子
while (1)
{
if (f == 1) m--;
else if (f == 2) n--;
else if (f == 3) { m--; n--; }
else if (f == 4) { m--; n++; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
break;
}
}
}
m = i;
n = j;
while (1)
{
if (f == 1) m++;
else if (f == 2) n++;
else if (f == 3) { m++; n++; }
else if (f == 4) { m++; n--; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
flag++;
break;
}
else
{
if (map[m][n] == colour)
{
record++;
}
else if (map[m][n] == 3 - colour)
{
flag++;
break;
}
else if (map[m][n] == 0)
{
if (f == 1) m++;
else if (f == 2) n++;
else if (f == 3) { m++; n++; }
else if (f == 4) { m++; n--; }
if (flag == 0 && map[m][n] == colour && record == 2)
{
if (f == 1) { x_kill = m - 1; y_kill = n; }
else if (f == 2) { x_kill = m; y_kill = n - 1; }
else if (f == 3) { x_kill = m - 1; y_kill = n - 1; }
else if (f == 4) { x_kill = m - 1; y_kill = n + 1; }
}
if (flag == 1 && record == 4)
{
if (f == 1) { x_kill = m - 1; y_kill = n; }
else if (f == 2) { x_kill = m; y_kill = n - 1; }
else if (f == 3) { x_kill = m - 1; y_kill = n - 1; }
else if (f == 4) { x_kill = m - 1; y_kill = n + 1; }
}
break;
}
}
}
break;
}
}
}
}
f++;
if (f == 5) { break; }
}
return sum;
}
void local_reduction()//再次对第一层进行位置上的剪枝
{
int an[15][15];
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
an[i][j] = -1000000000;
}
}
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[1][i][j] == 0 && an[i][j]== -1000000000 && map[i][j]==0)
{
map[i][j] = 1;
an[i][j] = value();
map[i][j] = 0;
}
else if (flag[1][i][j] != 0 || map[i][j] != 0)
{
an[i][j] = 0;
}
}
}
int a=-1000000000, b=1000000000;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[1][i][j] == 0 && map[i][j]==0)
{
a = max(a, an[i][j]);
b = min(b, an[i][j]);
}
}
}
int t = (a+b)/2;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (an[i][j]<t)
{
flag[1][i][j] = 1;
}
}
}
}
int win(int n)//判断输赢
{
int s = 1;
int f = 1;//记录方向
while (1)
{
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] == n)
{
int colour = map[i][j];
int m = i, n = j;
while (1)
{
if (f == 1) m++;
else if (f == 2) n++;
else if (f == 3) { m++; n--; }
else if (f == 4) { m++; n++; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
break;
}
else
{
if (map[m][n] == colour)
{
s++;
}
else
{
break;
}
}
}
m = i;
n = j;
while (1)
{
if (f == 1) m--;
else if (f == 2) n--;
else if (f == 3) { m--; n++; }
else if (f == 4) { m--; n--; }
if (n > 14 || m > 14 || m < 0 || n < 0)//边界值判断
{
break;
}
else
{
if (map[m][n] == colour)
{
s++;
}
else
{
break;
}
}
}
if (s == 5) return 1;
s = 1;
}
}
}
f++;
if (f == 5) { break; }
}
return 0;
}
int tree(int x, int depth)
{
depth++;
if (depth == 1) { sum1[1] = 10000000; sum2[1] = -10000000; }
else { sum1[depth] = sum1[depth - 1]; sum2[depth] = sum2[depth - 1]; }
if (t[depth] == 0)
{
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
flag[depth][i][j] = 1;
}
}
reduction();
for (int i = x_1; i <= x_2; i++)
{
for (int j = y_1; j <= y_2; j++)
{
flag[depth][i][j] = 0;
}
}
t[depth] = 1;
if (depth == 1)
{
local_reduction();
}
}
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
flag[depth][i][j] = 1;
}
}
int c = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[depth][i][j] == 0)
{
map[i][j] = x;
c = 1;
x_pos[depth] = i;
y_pos[depth] = j;
break;
}
}
if (c == 1)
break;
}
c = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
flag[depth][i][j] = 1;
}
}
while (1)
{
flag1 = 0;//记录是否全局的flag[][]都为1
if (depth == 4)
{
sum = value();
map[x_pos[depth]][y_pos[depth]] = 0;
return sum;
}
sum = tree(3 - x, depth);
if (x == 1)
{
sum1[depth] = min(sum, sum1[depth]);
}
else if (x == 2)
{
sum2[depth] = max(sum, sum2[depth]);
}
if (sum2[depth] >= sum1[depth]) flag[depth + 1][15][15] = { 0 };
flag1 = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[depth + 1][i][j] == 0)
{
flag1 = 1;//如果存在某个位置flag不为0
}
}
}
if (flag1 == 0 )
{
flag1 = 1;
t[depth+1] = 0;
map[x_pos[depth]][y_pos[depth]] = 0;
for (int i = depth+1; i < 5; i++)
{
for (int j = 0; j < 15; j++)
{
for (int z = 0; z < 15; z++)
{
flag[i][j][z] = 0;
}
}
}
if (x == 1)
{
return sum1[depth];
}
else if (x == 2)
{
return sum2[depth];
}
}
}
}
int tree2(int x, int depth)
{
depth++;
int sum1 = 10000000, sum2 = -10000000;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
flag[depth][i][j] = 1;
}
}
int c = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[depth][i][j] == 0)
{
map[i][j] = x;
c = 1;
x_pos[depth] = i;
y_pos[depth] = j;
break;
}
}
if (c == 1)
break;
}
c = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (map[i][j] != 0)
flag[depth][i][j] = 1;
}
}
while (1)
{
flag1 = 0;//记录是否全局的flag[][]都为1
if (depth == 1)
{
sum = value2();
map[x_pos[depth]][y_pos[depth]] = 0;
return sum;
}
}
}
void traverse()//先复制棋盘，再下棋进行遍历。遍历树，打算先深搜四层，先不写剪枝//可以不复制棋盘，只需要每一步评分之后删去棋子
{
int h = -1000000;
while (1)
{
flag1 = 0;
sum = tree(1, 0);
if (h < sum)
{
x_now = x_pos[1];
y_now = y_pos[1];
}
h = max(h, sum);
flag1 = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[1][i][j] == 0)
{
flag1 = 1;
break;//如果存在某个位置flag不为0
}
}
if (flag1 == 1)break;
}
if (flag1 == 0)
{
t[1] = 0;
break;
}//得到分数最大的位置即x_now,y_now
}
}
void traverse2()//先复制棋盘，再下棋进行遍历。遍历树，打算先深搜四层，先不写剪枝//可以不复制棋盘，只需要每一步评分之后删去棋子
{
int h = -1000000;
while (1)
{
flag1 = 0;
sum = tree2(1, 0);
if (h < sum)
{
x_now = x_pos[1];
y_now = y_pos[1];
}
h = max(h, sum);
flag1 = 0;
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 15; j++)
{
if (flag[1][i][j] == 0)
{
flag1 = 1;
break;//如果存在某个位置flag不为0
}
}
if (flag1 == 1)break;
}
if (flag1 == 0)
{
t[1] = 0;
break;
}//得到分数最大的位置即x_now,y_now
}
}
void drawback()
{
IMAGE img;
int step = 40;
initgraph(800, 700);
/*loadimage(&img, L"背景.jpeg", 800, 700, 1);
putimage(0, 0, &img);*/
setbkcolor(GREEN);
cleardevice();
setlinecolor(RGB(0, 0, 0));
for (int i = 0; i < 16; i++)
{
line(i * step, 1 * step, i * step, 15 * step);
line(1 * step, i * step, 15 * step, i * step);
}
}
void start1()//玩家选择先手
{
int a = -1;
MOUSEMSG m;
drawback();
while (1) {
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONDOWN) {
setfillcolor(BLACK);
if (map[((m.x+20) / 40 * 40 - 1) / 40][((m.y+20) / 40 * 40 - 1) / 40] == 0)
{
solidcircle((m.x + 20) / 40 * 40, (m.y + 20 )/ 40 * 40, 20);
map[((m.x + 20) / 40 * 40 - 1) / 40][((m.y + 20) / 40 * 40 - 1) / 40] = 2;
break;
}
}
}
x_now= ((m.x + 20) / 40 * 40 - 1)/40+1;
y_now= ((m.y + 20) / 40 * 40 - 1)/40-1;
setfillcolor(WHITE);
setcolor(WHITE);
fillcircle((x_now + 1) * 40, (y_now + 1) * 40, 20);
map[x_now][y_now] = 1;
while (1)
{
a = win(1);
if (a == 1)
{
TCHAR s[] = _T("白子胜利");
outtextxy(250, 650, s);
getch();
closegraph();
}
while (1) {
m = GetMouseMsg();
if (m.uMsg == WM_LBUTTONDOWN) {
setfillcolor(BLACK);
if (map[((m.x + 20) / 40 * 40 - 1) / 40][((m.y + 20) / 40 * 40 - 1) / 40] == 0)
{
solidcircle((m.x + 20) / 40 * 40, (m.y + 20) / 40 * 40, 20);
map[((m.x + 20) / 40 * 40 - 1) / 40][((m.y + 20) / 40 * 40 - 1) / 40] = 2;
break;
}
}
}
int a = win(2);
if (a == 1)
{
TCHAR s[] = _T("黑子胜利");
outtextxy(250, 650, s);
getch();
closegraph();
}
traverse2();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 15; j++)
{
for (int z = 0; z < 15; z++)
{
flag[i][j][z] = 0;
}
}
}
traverse();
if (x_kill != -1 && y_kill != -1)
{
setfillcolor(WHITE);
setcolor(WHITE);
if (map[x_kill][y_kill] == 1)
{
fillcircle((x_now + 1) * 40, (y_now + 1) * 40, 20);
map[x_now][y_now] = 1;
}
else
{
fillcircle((x_kill + 1) * 40, (y_kill + 1) * 40, 20);
map[x_kill][y_kill] = 1;
x_kill = -1; y_kill = -1;
}
}
else
{
setfillcolor(WHITE);
setcolor(WHITE);
fillcircle((x_now + 1) * 40, (y_now + 1) * 40, 20);
map[x_now][y_now] = 1;
}
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 15; j++)
{
for (int z = 0; z < 15; z++)
{
flag[i][j][z] = 0;
}
}
}
}