From 9f3022c5b10164fa2d61afe02e5ad668b00f8121 Mon Sep 17 00:00:00 2001 From: kcwu Date: Sat, 30 Oct 2004 19:20:21 +0000 Subject: change/fix the rule of blackjack git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2289 63ad8ddf-47c3-0310-b6dd-a9e9d9715204 --- mbbsd/card.c | 94 +++++++++++++++++++++++++++++++++++------------------------- 1 file changed, 55 insertions(+), 39 deletions(-) (limited to 'mbbsd') diff --git a/mbbsd/card.c b/mbbsd/card.c index 7a3178e1..655d3842 100644 --- a/mbbsd/card.c +++ b/mbbsd/card.c @@ -1,6 +1,9 @@ /* $Id$ */ #include "bbs.h" +enum CardSuit { + Spade, Heart, Diamond, Club +}; static int card_remain(int cards[]) { @@ -13,8 +16,7 @@ card_remain(int cards[]) return 0; } -/* 0 Spare , 1 heart , ...3 dimon */ -static int +static enum CardSuit card_flower(int card) { return (card / 13); @@ -27,6 +29,14 @@ card_number(int card) return (card % 13 + 1); } +static int +card_isblackjack(int card1, int card2) +{ + return + (card_number(card1)==1 && (10<=card_number(card2) && card_number(card2)<=13)) || + (card_number(card2)==1 && (10<=card_number(card1) && card_number(card1)<=13)); +} + static int card_select(int *now) { @@ -76,7 +86,7 @@ card_select(int *now) } static void -card_display(int cline, int number, int flower, int show) +card_display(int cline, int number, enum CardSuit flower, int show) { int color = 31; char *cn[13] = {"Ａ", "２", "３", "４", "５", "６", @@ -161,11 +171,17 @@ card_new(int cards[]) static int card_give(int cards[]) { - int i, error; - for (error = 0, i = rand() % 52; cards[i] == 1 && error < 52; error++, i = rand() % 52); - if (error == 52) - card_new(cards); - /* Ptt: 這邊有 dead lock 的問題 */ + int i; + int freecard[52]; + int nfreecard = 0; + + for(i=0; i<52; i++) + if(cards[i]==0) + freecard[nfreecard++]=i; + + assert(nfreecard>0); /* caller 要負責確保還有剩牌 */ + + i=freecard[rand()%nfreecard]; cards[i] = 1; return i; } @@ -401,7 +417,7 @@ static int card_alls_lower(int all[]) { int i, count = 0; - for (i = 0; i < 5 && all[i] >= 0; i++) + for (i = 0; i < 6 && all[i] >= 0; i++) if (card_number(all[i]) <= 10) count += card_number(all[i]); else @@ -415,7 +431,7 @@ card_alls_upper(int all[]) int i, count; count = card_alls_lower(all); - for (i = 0; i < 5 && all[i] >= 0 && count <= 11; i++) + for (i = 0; i < 6 && all[i] >= 0 && count <= 11; i++) if (card_number(all[i]) == 1) count += 10; return count; @@ -425,10 +441,10 @@ static int card_jack(int *db) { int i, j; - int cpu[5], c[5], me[5], m[5]; + int cpu[6], c[6], me[6], m[6]; int cards[52]; - for (i = 0; i < 5; i++) + for (i = 0; i < 6; i++) cpu[i] = c[i] = me[i] = m[i] = -1; if ((*db) < 0) { @@ -439,42 +455,48 @@ card_jack(int *db) me[i] = card_give(cards); } } else { + card_new(cards); + cards[*db]=1; card_start("黑傑克DOUBLE追加局"); cpu[0] = card_give(cards); cpu[1] = card_give(cards); me[0] = *db; me[1] = card_give(cards); + *db = -1; } c[1] = m[0] = m[1] = 1; card_show(cpu, c, me, m); - if ((card_number(me[0]) == 0 && card_number(me[1]) == 12) || - (card_number(me[1]) == 0 && card_number(me[0]) == 12)) { - if (card_flower(me[0]) == 0 && card_flower(me[1]) == 0) { - game_log(JACK, JACK * 10); - vmsg("非常不錯唷! (超級黑傑克!! 加 %d 元)", JACK * 10); - return 0; - } else { - game_log(JACK, JACK * 5); - vmsg("很不錯唷! (黑傑克!! 加 %d 元)", JACK * 5); + + /* black jack */ + if (card_isblackjack(me[0],me[1])) { + if(card_isblackjack(cpu[0],cpu[1])) { + c[0]=1; + card_show(cpu, c, me, m); + game_log(JACK, JACK); + vmsg("你跟電腦都拿到黑傑克, 退還 %d 元", JACK); return 0; } - } - if ((card_number(cpu[0]) == 0 && card_number(cpu[1]) == 12) || - (card_number(cpu[1]) == 0 && card_number(cpu[0]) == 12)) { + game_log(JACK, JACK * 5/2); + vmsg("很不錯唷! (黑傑克!! 加 %d 元)", JACK * 5/2); + return 0; + } else if(card_isblackjack(cpu[0],cpu[1])) { c[0] = 1; card_show(cpu, c, me, m); game_log(JACK, 0); vmsg("嘿嘿...不好意思....黑傑克!!"); return 0; } - if ((*db < 0) && (card_number(me[0]) == card_number(me[1])) && + + /* double 拆牌 */ + if ((card_number(me[0]) == card_number(me[1])) && (card_double_ask())) { *db = me[1]; me[1] = card_give(cards); card_show(cpu, c, me, m); } + i = 2; - while (i < 5 && card_ask()) { + while (i < 6 && card_ask()) { me[i] = card_give(cards); m[i] = 1; card_show(cpu, c, me, m); @@ -484,22 +506,16 @@ card_jack(int *db) return 0; } i++; - if ((i == 3) && (card_number(me[0]) == 7) && - (card_number(me[1]) == 7) && (card_number(me[2]) == 7)) { - game_log(JACK, JACK * 7); - vmsg("很不錯唷! (幸運七號!! 加 %d 元)", JACK * 7); - return 0; - } } - if (i == 5) { /* 過五關 */ - game_log(JACK, JACK * 5); - vmsg("好厲害唷! 過五關嘍! 加P幣 %d 元!", 5 * JACK); + if (i == 6) { /* 畫面只能擺六張牌, 因此直接算玩家贏. 黑傑克實際上沒這規則 */ + game_log(JACK, JACK * 10); + vmsg("好厲害唷! 六張牌還沒爆! 加P幣 %d 元!", 5 * JACK); return 0; } + j = 2; c[0] = 1; - while ((card_alls_upper(cpu) < card_alls_upper(me) || - (card_alls_upper(cpu) == card_alls_upper(me) && j < i)) && j < 5) { + while (j<6 && card_alls_upper(cpu)<=16) { cpu[j] = card_give(cards); c[j] = 1; if (card_alls_lower(cpu) > 21) { @@ -546,9 +562,9 @@ g_card_jack() else { db = -1; vice(PMONEY, "黑傑克"); - card_jack(&db); - if (db >= 0) + do { card_jack(&db); + } while(db>=0); } } return 0; -- cgit v1.2.3