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authorkcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2004-10-31 10:32:58 +0800
committerkcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2004-10-31 10:32:58 +0800
commit8d2c3174b3841d6dda2958b3fdfbad7a121bab0c (patch)
tree1e06373745702018bd801dfbcafc4a58856b392f /mbbsd/gomo.c
parent70bd16a2c72bd02e2e4b26ff003e504a06ef197e (diff)
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eliminate 361byte global array
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2295 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/gomo.c')
-rw-r--r--mbbsd/gomo.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/mbbsd/gomo.c b/mbbsd/gomo.c
index 00db2282..81ce042a 100644
--- a/mbbsd/gomo.c
+++ b/mbbsd/gomo.c
@@ -5,7 +5,7 @@
#define QCAST int (*)(const void *, const void *)
static int tick, lastcount, mylasttick, hislasttick;
-static char ku[BRDSIZ][BRDSIZ];
+//static char ku[BRDSIZ][BRDSIZ];
static Horder_t *v;
@@ -25,7 +25,7 @@ intrevcmp(const void *a, const void *b)
// 最高位 1 表示對方的子, 或是牆
/* x,y: 0..BRDSIZ-1 ; color: CBLACK,CWHITE ; dx,dy: -1,0,+1 */
static int
-gomo_getindex(int x, int y, int color, int dx, int dy)
+gomo_getindex(char ku[][BRDSIZ], int x, int y, int color, int dx, int dy)
{
int i, k, n;
for (n = -1, i = 0, k = 1; i < 5; i++, k*=2) {
@@ -63,15 +63,15 @@ chkwin(int style, int limit)
return 0;
}
-static int getstyle(int x, int y, int color, int limit);
+static int getstyle(char ku[][BRDSIZ], int x, int y, int color, int limit);
/* x,y: 0..BRDSIZ-1 ; color: CBLACK,CWHITE ; limit:1,0 ; dx,dy: 0,1 */
static int
-dirchk(int x, int y, int color, int limit, int dx, int dy)
+dirchk(char ku[][BRDSIZ], int x, int y, int color, int limit, int dx, int dy)
{
int le, ri, loc, style = 0;
- le = gomo_getindex(x, y, color, -dx, -dy);
- ri = gomo_getindex(x, y, color, dx, dy);
+ le = gomo_getindex(ku, x, y, color, -dx, -dy);
+ ri = gomo_getindex(ku, x, y, color, dx, dy);
loc = (le > ri) ? (((le * (le + 1)) >> 1) + ri) :
(((ri * (ri + 1)) >> 1) + le);
@@ -100,8 +100,8 @@ dirchk(int x, int y, int color, int limit, int dx, int dy)
nx = x + (le > ri ? 1 : -1) * tmp * dx;
ny = y + (le > ri ? 1 : -1) * tmp * dy;
- if ((dirchk(nx, ny, color, 0, dx, dy) == 0x06) &&
- (chkwin(getstyle(nx, ny, color, limit), limit) >= 0))
+ if ((dirchk(ku, nx, ny, color, 0, dx, dy) == 0x06) &&
+ (chkwin(getstyle(ku, nx, ny, color, limit), limit) >= 0))
break;
}
}
@@ -117,7 +117,7 @@ dirchk(int x, int y, int color, int limit, int dx, int dy)
/* x,y: 0..BRDSIZ-1 ; color: CBLACK,CWHITE ; limit: 1,0 */
static int
-getstyle(int x, int y, int color, int limit)
+getstyle(char ku[][BRDSIZ], int x, int y, int color, int limit)
{
int i, j, dir[4], style;
@@ -128,7 +128,7 @@ getstyle(int x, int y, int color, int limit)
// (-1,1), (0,1), (1,0), (1,1)
for (i = 0; i < 4; i++)
- dir[i] = dirchk(x, y, color, limit, i ? (i >> 1) : -1, i ? (i & 1) : 1);
+ dir[i] = dirchk(ku, x, y, color, limit, i ? (i >> 1) : -1, i ? (i & 1) : 1);
qsort(dir, 4, sizeof(int), (QCAST)intrevcmp);
@@ -148,13 +148,13 @@ getstyle(int x, int y, int color, int limit)
}
static void
-HO_init(Horder_t *pool)
+HO_init(char ku[][BRDSIZ], Horder_t *pool)
{
memset(pool, 0, sizeof(Horder_t)*BRDSIZ*BRDSIZ);
v = pool;
pat = pat_gomoku;
adv = adv_gomoku;
- memset(ku, 0, sizeof(ku));
+ memset(ku, 0, (BRDSIZ*BRDSIZ));
}
static void
@@ -164,7 +164,7 @@ HO_add(Horder_t * mv)
}
static void
-HO_undo(Horder_t * mv)
+HO_undo(char ku[][BRDSIZ], Horder_t * mv)
{
char *str = "┌┬┐├┼┤└┴┘";
int n1, n2, loc;
@@ -226,7 +226,7 @@ countgomo(Horder_t *pool)
}
static int
-chkmv(Horder_t * mv, int color, int limit)
+chkmv(char ku[][BRDSIZ], Horder_t * mv, int color, int limit)
{
char *xtype[] = {"\033[1;31m跳三\033[m", "\033[1;31m活三\033[m",
"\033[1;31m死四\033[m", "\033[1;31m跳四\033[m",
@@ -234,7 +234,7 @@ chkmv(Horder_t * mv, int color, int limit)
"\033[1;31m雙三\033[m", "\033[1;31m雙四\033[m",
"\033[1;31m雙四\033[m", "\033[1;31m連六\033[m",
"\033[1;31m連五\033[m"};
- int rule = getstyle(mv->x, mv->y, color, limit);
+ int rule = getstyle(ku, mv->x, mv->y, color, limit);
if (rule > 1 && rule < 13) {
move(15, 40);
outs(xtype[rule - 2]);
@@ -244,7 +244,7 @@ chkmv(Horder_t * mv, int color, int limit)
}
static int
-gomo_key(int fd, int ch, Horder_t * mv)
+gomo_key(char ku[][BRDSIZ], int fd, int ch, Horder_t * mv)
{
if (ch >= 'a' && ch <= 'o') {
char pbuf[4], vx, vy;
@@ -299,8 +299,9 @@ gomoku(int fd)
userinfo_t *my = currutmp;
Horder_t pool[BRDSIZ*BRDSIZ];
int scr_need_redraw = 1;
+ char ku[BRDSIZ][BRDSIZ];
- HO_init(pool);
+ HO_init(ku, pool);
me = !(my->turn) + 1;
he = my->turn + 1;
tick = now + MAX_TIME;
@@ -410,7 +411,7 @@ gomoku(int fd)
mv.x = mv.y = -1;
ch = send(fd, &mv, sizeof(Horder_t), 0);
if (ch == sizeof(Horder_t)) {
- HO_undo(&mv);
+ HO_undo(ku, &mv);
tick = mylasttick;
my->turn = 1;
scr_need_redraw = 1;
@@ -472,14 +473,14 @@ gomoku(int fd)
if (my->turn && mv.x == -1 && mv.y == -1) {
outmsg("對方悔棋");
tick = hislasttick;
- HO_undo(&mv);
+ HO_undo(ku, &mv);
my->turn = 0;
scr_need_redraw = 1;
continue;
}
if (!my->turn) {
int win;
- win = chkmv(&mv, he, he == BBLACK);
+ win = chkmv(ku, &mv, he, he == BBLACK);
HO_add(&mv);
hislasttick = tick;
tick = now + MAX_TIME;
@@ -505,7 +506,7 @@ gomoku(int fd)
continue;
}
if (my->turn) {
- if (gomo_key(fd, ch, &mv))
+ if (gomo_key(ku, fd, ch, &mv))
my->turn = 0;
else
continue;
@@ -515,7 +516,7 @@ gomoku(int fd)
HO_add(&mv);
BGOTO(mv.x, mv.y);
outs(bw_chess[me - 1]);
- win = chkmv(&mv, me, me == BBLACK);
+ win = chkmv(ku, &mv, me, me == BBLACK);
ku[(int)mv.x][(int)mv.y] = me;
mylasttick = tick;
tick = now + MAX_TIME; /* 倒數 */