diff options
Diffstat (limited to 'mbbsd/guess.c')
| -rw-r--r-- | mbbsd/guess.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/mbbsd/guess.c b/mbbsd/guess.c deleted file mode 100644 index dea421b5..00000000 --- a/mbbsd/guess.c +++ /dev/null @@ -1,242 +0,0 @@ -/* $Id$ */ -#include "bbs.h" -#define LOGPASS BBSHOME "/etc/winguess.log" - -static int -check_data(const char *str) -{ - int i, j; - - if (strlen(str) != 4) - return -1; - for (i = 0; i < 4; i++) - if (str[i] < '0' || str[i] > '9') - return -1; - for (i = 0; i < 4; i++) - for (j = i + 1; j < 4; j++) - if (str[i] == str[j]) - return -1; - return 1; -} - -static char * -get_data(char data[5], int count) -{ - while (1) { - getdata(6, 0, "輸入四位數字(不重複): ", data, 5, LCECHO); - if (check_data(data) == 1) - break; - } - return data; -} - -static int -guess_play(const char *data, const char *answer, int count) -{ - int A_num = 0, B_num = 0; - int i, j; - - for (i = 0; i < 4; i++) { - if (data[i] == answer[i]) - A_num++; - for (j = 0; j < 4; j++) - if (i == j) - continue; - else if (data[i] == answer[j]) { - B_num++; - break; - } - } - if (A_num == 4) - return 1; - move(count + 8, 55); - prints("%s => " ANSI_COLOR(1;32) "%dA %dB" ANSI_RESET, data, A_num, B_num); - return 0; -} - -static int -result(int correct, int number) -{ - char a = 0, b = 0, i, j; - char n1[5], n2[5]; - - snprintf(n1, sizeof(n1), "%04d", correct); - snprintf(n2, sizeof(n2), "%04d", number); - for (i = 0; i < 4; i++) - for (j = 0; j < 4; j++) - if (n1[(int)i] == n2[(int)j]) - b++; - for (i = 0; i < 4; i++) - if (n1[(int)i] == n2[(int)i]) { - b--; - a++; - } - return 10 * a + b; -} - -static int -legal(int number) -{ - char i, j; - char temp[5]; - - snprintf(temp, sizeof(temp), "%04d", number); - for (i = 0; i < 4; i++) - for (j = i + 1; j < 4; j++) - if (temp[(int)i] == temp[(int)j]) - return 0; - return 1; -} - -static void -initcomputer(char flag[]) -{ - int i; - - for (i = 0; i < 10000; i++) - if (legal(i)) - flag[i] = 1; - else - flag[i] = 0; -} - -static int -computer(int correct, int total, char flag[], int n[]) -{ - int guess; - static int j; - int k, i; - char data[5]; - - if (total == 1) { - do { - guess = random() % 10000; - } while (!legal(guess)); - } else - guess = n[random() % j]; - k = result(correct, guess); - if (k == 40) { - move(total + 8, 25); - snprintf(data, sizeof(data), "%04d", guess); - prints("%s => 猜中了!!", data); - return 1; - } else { - move(total + 8, 25); - snprintf(data, sizeof(data), "%04d", guess); - prints("%s => " ANSI_COLOR(1;32) "%dA %dB" ANSI_RESET, data, k / 10, k % 10); - } - j = 0; - for (i = 0; i < 10000; i++) - if (flag[i]) { - if (result(i, guess) != k) - flag[i] = 0; - else - n[j++] = i; - } - return 0; -} - -static void -Diff_Random(char *answer) -{ - register int i = 0, j, k; - - while (i < 4) { - k = random() % 10 + '0'; - for (j = 0; j < i; j++) - if (k == answer[j]) - break; - if (j == i) { - answer[j] = k; - i++; - } - } - answer[4] = 0; -} - -int -guess_main(void) -{ - char data[5]; - char computerwin = 0, youwin = 0; - int count = 0, c_count = 0; - char ifcomputer[2]; - char answer[5]; - char yournum[5]; - const int max_guess = 10; - - // these variables are not very huge, no need to use malloc - // to prevent heap allocation. - char flag[10000]; - int n[1500]; - - setutmpmode(GUESSNUM); - clear(); - showtitle("猜數字", BBSName); - - Diff_Random(answer); - move(2, 0); - clrtoeol(); - - getdata(4, 0, "您要和電腦比賽嗎? <Y/n>[y]:", - ifcomputer, sizeof(ifcomputer), LCECHO); - *ifcomputer = (*ifcomputer == 'n') ? 0 : 1; - - if (ifcomputer[0]) { - do { - getdata(5, 0, "請輸入您要讓電腦猜的數字: ", - yournum, sizeof(yournum), LCECHO); - } while (!legal(atoi(yournum))); - move(8, 25); - outs("電腦猜"); - initcomputer(flag); - } - move(8, 55); - outs("你猜"); - while (((!computerwin || !youwin) && count < max_guess && (ifcomputer[0])) - || (!ifcomputer[0] && count < max_guess && !youwin)) { - if (!computerwin && ifcomputer[0]) { - ++c_count; - if (computer(atoi(yournum), c_count, flag, n)) - computerwin = 1; - } - move(20, 55); - prints("第 %d/%d 次機會 ", count + 1, max_guess); - if (!youwin) { - ++count; - if (guess_play(get_data(data, count), answer, count)) - youwin = 1; - } - } - move(17, 33); - if (ifcomputer[0]) { - if (count > c_count) { - outs(" 你輸給電腦了"); - } else if (count < c_count) { - outs("真厲害, 讓你猜到囉"); - } else { - prints("真厲害, 和電腦打成平手了"); - } - pressanykey(); - return 1; - } - if (youwin) { - if (count < 5) { - outs("真厲害!"); - } else if (count > 5) { - outs("唉, 太多次才猜出來了"); - } else { - outs("五次猜出來, 還可以~"); - move(18, 35); - clrtoeol(); - } - pressanykey(); - return 1; - } - move(17, 32); - prints("嘿嘿 標準答案是 %s ", answer); - move(18, 32); - outs("下次再來吧"); - pressanykey(); - return 1; -} |