1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
| #include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
// Characters for undug and marked
#define undigged "▣"
#define marked "∅"
// Number of rows, columns, and mines
unsigned int row = 16;
unsigned int col = 30;
unsigned int minenum = 9;
// Function to randomly generate mines
int makemine(int mine[32][32]) {
int a[minenum]; // To store mine positions
int i, j;
for (i = 1; i < row + 1; i++) {
for (j = 1; j < col + 1; j++) {
mine[i][j] = 0; // Clear for re-mining in case the first click hits a mine
}
}
srand((int) time(0));
a[0] = rand() % (row * col);
for (i = 1; i < minenum; i++) {
a[i] = rand() % (row * col);
for (j = 0; j < i; j++) {
if (a[i] == a[j]) i--;
}
}
for (i = 0; i < minenum; i++) {
// Recording the generated mine positions into the array
int x = a[i] / col + 1;
int y = a[i] % col + 1;
mine[x][y] = 1;
}
return 0;
}
// Function to print the minefield
int output(char show[31][31][4]) {
int i, j;
for (i = 1; i < row + 1; i++) {
printf("%3d ", i);
for (j = 1; j < col + 1; j++) {
printf("%s ", show[i][j]);
}
putchar('\n');
}
return 0;
}
// Calculate the number of mines around (x, y)
int scanmine(int mine[32][32], int x, int y) {
int n = 0, i, j;
for (i = 1; i > -2; i--) {
for (j = 1; j > -2; j--) {
if (mine[x + i][y + j] == 1) n++;
}
}
return n;
}
// Function to automatically open areas without mines
void chuli0(char show[31][31][4], int mine[32][32]) {
int x, y, i, j;
for (x = 1; x < row + 1; x++) {
for (y = 1; y < col + 1; y++) {
if (show[x][y][0] == ' ') {
for (i = 1; i > -2; i--) {
for (j = 1; j > -2; j--) {
if (scanmine(mine, x + i, y + j)) show[x + i][y + j][0] = '0' + scanmine(mine, x + i, y + j);
else show[x + i][y + j][0] = ' ';
show[x + i][y + j][1] = 0;
}
}
}
}
}
}
// Calculate the number of remaining undug areas
int least(char show[31][31][4]) {
int i, j, n = 0;
for (i = 1; i < row + 1; i++) {
for (j = 1; j < col + 1; j++) {
if (!(strcmp(show[i
][j], undigged))) n++;
if (!(strcmp(show[i][j], marked))) n++;
}
}
return n;
}
// Execute the game
int game(char show[31][31][4], int mine[32][32], int flag[31][31]) {
while(getchar() != '\n'); // Clear keyboard buffer
int i = 0, j = 0, k = 0, x, y;
static int flagnum = 0;
printf("Undug: %d ", least(show));
printf("Remaining mines: %d ", minenum - flagnum);
printf("Marked: %d\n", flagnum);
printf(" ");
for (i = 0; i < col; i++) printf("%c ", i + 'a');
putchar('\n');
output(show);
puts("\nEnter operation and row-column coordinates: (Operations: d - dig, f - flag/unflag, o - try to open surroundings)");
int opt = getchar();
y = getchar() - 'a' + 1;
scanf("%d", &x);
if (x < 1 || x > row || y < 1 || y > row) {
puts("error");
puts("\n\n\n");
return 1; // Error checking
}
switch (opt) {
case 'd':
if (flag[x][y]) {
puts("\n\n");
printf("This location is marked. Please unmark it before retrying!!!");
puts("\n");
break;
}
else {
if (mine[x][y] && (least(show) != col * row)) {
printf("You exploded!!!");
return 0;
}
if (mine[x][y] && (least(show) == col * row)) {
do { makemine(mine); } // Preventing a mine on the first click
while (mine[x][y]);
}
if (!mine[x][y]) {
if (scanmine(mine, x, y)) show[x][y][0] = '0' + scanmine(mine, x, y);
else show[x][y][0] = ' ';
show[x][y][1] = 0;
if (!(scanmine(mine, x, y))) {
for (k = 0; k < (col > row ? col : row); k++) chuli0(show, mine);
}
puts("\n\n\n");
break;
}
}
case 'f':
flag[x][y] = !flag[x][y];
if (flag[x][y]) {
strcpy(show[x][y], marked);
flagnum++;
} else {
strcpy(show[x][y], undigged);
flagnum--;
}
puts("\n\n\n");
break;
case 'o':
k = 0;
for (i = 1; i > -2; i--) {
for (j = 1; j > -2; j--) {
if (!(strcmp(show[x + i][y + j], marked))) k++;
}
}
if (k != scanmine(mine, x, y)) {
puts("\n\n");
puts("Cannot quickly open. Not all surroundings are marked");
puts("\n");
break;
}
for (i = 1; i > -2; i--) {
for (j = 1; j > -2; j--) {
if (!(strcmp(show[x + i][y + j], undigged))) {
if (scanmine(mine, x + i, y + j)) show[x + i][y + j][0] = '0' + scanmine(mine, x + i, y + j);
else show[x + i][y + j][0] = ' ';
show[x + i][y + j][1] = 0;
if (!(scanmine(mine, x + i, y + j))) {
for (k = 0; k < (col > row ? col : row); k++) chuli0(show, mine);
}
}
}
}
puts("\n\n\n");
break;
default:
puts("error");
puts("\n\n\n");
}
if (least(show) == minenum) {
printf("You win!!!");
return 0;
}
return 1;
}
// Choose difficulty
int choose() {
puts("Choose difficulty:");
puts("1. Easy 9x9 10 mines");
puts("2. Medium 16x16 40 mines");
puts("3. Advanced 16x30 99 mines");
puts("4. Customized");
printf("Please enter the option number:");
switch (getchar()) {
case '1':
minenum = 10;
row = 9;
col = 9;
break;
case '2':
minenum = 40;
row = 16;
col = 16;
break;
case '3':
minenum = 99;
row = 16;
col = 30;
break;
case '4':
puts("Please enter the number of lines:");
scanf("%d", &row);
puts("Please enter the number of columns:");
scanf("%d", &col);
puts("Please enter the number of mines:");
scanf("%d", &minenum);
if (row > 24 || col > 30 || minenum > 0.9 * col * row) {
puts("The number of rows cannot be greater than 24, and the number of columns cannot be greater than 30");
puts("The number of mines cannot be greater than 90% of the number of squares");
while(getchar() != '\n');//Clear the keyboard buffer
return 1;
}
break;
default:
puts("error");
while(getchar() != '\n');//Clear the keyboard buffer
return 1;
}
return 0;
}
int main() {
while(choose());//Select the game difficulty. If the correct choice is made, the return value should be 0
int mine[32][32] = {0}, flag[31][31] = {0},i,j;
makemine(mine);//Make mine
putchar('\n');
char show[30 + 1][30 + 1][4] = {0}; //Used to store the string displayed by the thunder disk. Special symbols occupy 3 bytes on macos/linux.
for (i = 1; i < row + 1; i++) {
for (j = 1; j < col + 1; j++) {
strcpy(show[i][j], undigged);//Initialize thunder disk
}
}
while (game(show,mine,flag));//Execute the game. The return value should be 0 when the game ends.
return 0;
}
|
