indent

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@415 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 115 insertions, 97 deletions

diff --git a/mbbsd/chc_rule.c b/mbbsd/chc_rule.c
index e5a92c32..62996764 100644
--- a/mbbsd/chc_rule.c
+++ b/mbbsd/chc_rule.c
@@ -1,177 +1,195 @@
-/* $Id: chc_rule.c,v 1.2 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: chc_rule.c,v 1.3 2002/07/05 17:10:27 in2 Exp $ */
 #include "bbs.h"
 
 #define CENTER(a, b)      (((a) + (b)) >> 1)
 
-void chc_init_board(board_t board) {
+void 
+chc_init_board(board_t board)
+{
     memset(board, 0, sizeof(board_t));
-    board[0][4] = CHE(1, chc_my ^ 1);                    /* 將 */
-    board[0][3] = board[0][5] = CHE(2, chc_my ^ 1);      /* 士 */
-    board[0][2] = board[0][6] = CHE(3, chc_my ^ 1);      /* 象 */
-    board[0][0] = board[0][8] = CHE(4, chc_my ^ 1);      /* 車 */
-    board[0][1] = board[0][7] = CHE(5, chc_my ^ 1);      /* 馬 */
-    board[2][1] = board[2][7] = CHE(6, chc_my ^ 1);      /* 包 */
+    board[0][4] = CHE(1, chc_my ^ 1);	/* 將 */
+    board[0][3] = board[0][5] = CHE(2, chc_my ^ 1);	/* 士 */
+    board[0][2] = board[0][6] = CHE(3, chc_my ^ 1);	/* 象 */
+    board[0][0] = board[0][8] = CHE(4, chc_my ^ 1);	/* 車 */
+    board[0][1] = board[0][7] = CHE(5, chc_my ^ 1);	/* 馬 */
+    board[2][1] = board[2][7] = CHE(6, chc_my ^ 1);	/* 包 */
     board[3][0] = board[3][2] = board[3][4] =
-	board[3][6] = board[3][8] = CHE(7, chc_my ^ 1);  /* 卒 */
-
-    board[9][4] = CHE(1, chc_my);                    /* 帥 */
-    board[9][3] = board[9][5] = CHE(2, chc_my);      /* 仕 */
-    board[9][2] = board[9][6] = CHE(3, chc_my);      /* 相 */
-    board[9][0] = board[9][8] = CHE(4, chc_my);      /* 車 */
-    board[9][1] = board[9][7] = CHE(5, chc_my);      /* 傌 */
-    board[7][1] = board[7][7] = CHE(6, chc_my);      /* 炮 */
+	board[3][6] = board[3][8] = CHE(7, chc_my ^ 1);	/* 卒 */
+
+    board[9][4] = CHE(1, chc_my);	/* 帥 */
+    board[9][3] = board[9][5] = CHE(2, chc_my);	/* 仕 */
+    board[9][2] = board[9][6] = CHE(3, chc_my);	/* 相 */
+    board[9][0] = board[9][8] = CHE(4, chc_my);	/* 車 */
+    board[9][1] = board[9][7] = CHE(5, chc_my);	/* 傌 */
+    board[7][1] = board[7][7] = CHE(6, chc_my);	/* 炮 */
     board[6][0] = board[6][2] = board[6][4] =
-	board[6][6] = board[6][8] = CHE(7, chc_my);  /* 兵 */
+	board[6][6] = board[6][8] = CHE(7, chc_my);	/* 兵 */
 }
 
-void chc_movechess(board_t board) {
+void 
+chc_movechess(board_t board)
+{
     board[chc_to.r][chc_to.c] = board[chc_from.r][chc_from.c];
     board[chc_from.r][chc_from.c] = 0;
 }
 
-static int dist(rc_t from, rc_t to, int rowcol) {
-    int d;
-    
+static int 
+dist(rc_t from, rc_t to, int rowcol)
+{
+    int             d;
+
     d = rowcol ? from.c - to.c : from.r - to.r;
     return d > 0 ? d : -d;
 }
 
-static int between(board_t board, rc_t from, rc_t to, int rowcol) {
-    int i, rtv = 0;
+static int 
+between(board_t board, rc_t from, rc_t to, int rowcol)
+{
+    int             i, rtv = 0;
 
-    if(rowcol) {
-	if(from.c > to.c)
+    if (rowcol) {
+	if (from.c > to.c)
 	    i = from.c, from.c = to.c, to.c = i;
-	for(i = from.c + 1; i < to.c; i++)
-	    if(board[to.r][i]) rtv++;
+	for (i = from.c + 1; i < to.c; i++)
+	    if (board[to.r][i])
+		rtv++;
     } else {
-	if(from.r > to.r)
+	if (from.r > to.r)
 	    i = from.r, from.r = to.r, to.r = i;
-	for(i = from.r + 1; i < to.r; i++)
-	    if(board[i][to.c]) rtv++;
+	for (i = from.r + 1; i < to.r; i++)
+	    if (board[i][to.c])
+		rtv++;
     }
     return rtv;
 }
 
-int chc_canmove(board_t board, rc_t from, rc_t to) {
-    int i;
-    int rd, cd, turn;
+int 
+chc_canmove(board_t board, rc_t from, rc_t to)
+{
+    int             i;
+    int             rd, cd, turn;
 
     rd = dist(from, to, 0);
     cd = dist(from, to, 1);
     turn = CHE_O(board[from.r][from.c]);
-    
+
     /* general check */
-    if(board[to.r][to.c] && CHE_O(board[to.r][to.c]) == turn)
+    if (board[to.r][to.c] && CHE_O(board[to.r][to.c]) == turn)
 	return 0;
 
     /* individual check */
-    switch(CHE_P(board[from.r][from.c])) {
-    case 1: /* 將 帥 */
-	if(!(rd == 1 && cd == 0) &&
-	   !(rd == 0 && cd == 1))
+    switch (CHE_P(board[from.r][from.c])) {
+    case 1:			/* 將 帥 */
+	if (!(rd == 1 && cd == 0) &&
+	    !(rd == 0 && cd == 1))
 	    return 0;
-	if((turn == (chc_my ^ 1) && to.r > 2) ||
-	   (turn == chc_my && to.r < 7) ||
+	if ((turn == (chc_my ^ 1) && to.r > 2) ||
+	    (turn == chc_my && to.r < 7) ||
 	    to.c < 3 || to.c > 5)
-		return 0;
+	    return 0;
 	break;
-    case 2: /* 士 仕 */
-	if(!(rd == 1 && cd == 1))
+    case 2:			/* 士 仕 */
+	if (!(rd == 1 && cd == 1))
 	    return 0;
-	if((turn == (chc_my ^ 1) && to.r > 2) ||
-	   (turn == chc_my && to.r < 7) ||
+	if ((turn == (chc_my ^ 1) && to.r > 2) ||
+	    (turn == chc_my && to.r < 7) ||
 	    to.c < 3 || to.c > 5)
-		return 0;
-       	break;
-    case 3: /* 象 相 */
-	if(!(rd == 2 && cd == 2))
 	    return 0;
-	if((turn == (chc_my ^ 1) && to.r > 4) ||
-	   (turn == chc_my && to.r < 5))
+	break;
+    case 3:			/* 象 相 */
+	if (!(rd == 2 && cd == 2))
+	    return 0;
+	if ((turn == (chc_my ^ 1) && to.r > 4) ||
+	    (turn == chc_my && to.r < 5))
 	    return 0;
 	/* 拐象腿 */
-	if(board[CENTER(from.r, to.r)][CENTER(from.c, to.c)])
+	if (board[CENTER(from.r, to.r)][CENTER(from.c, to.c)])
 	    return 0;
 	break;
-    case 4: /* 車 */
-	if(!(rd > 0 && cd == 0) &&
-	   !(rd == 0 && cd > 0))
+    case 4:			/* 車 */
+	if (!(rd > 0 && cd == 0) &&
+	    !(rd == 0 && cd > 0))
 	    return 0;
-	if(between(board, from, to, rd == 0))
+	if (between(board, from, to, rd == 0))
 	    return 0;
 	break;
-    case 5: /* 馬 傌 */
-	if(!(rd == 2 && cd == 1) &&
-	   !(rd == 1 && cd == 2))
+    case 5:			/* 馬 傌 */
+	if (!(rd == 2 && cd == 1) &&
+	    !(rd == 1 && cd == 2))
 	    return 0;
 	/* 拐馬腳 */
-	if(rd == 2) {
-	    if(board[CENTER(from.r, to.r)][from.c])
+	if (rd == 2) {
+	    if (board[CENTER(from.r, to.r)][from.c])
 		return 0;
 	} else {
-	    if(board[from.r][CENTER(from.c, to.c)])
+	    if (board[from.r][CENTER(from.c, to.c)])
 		return 0;
-	} 
+	}
 	break;
-    case 6: /* 包 炮 */
-	if(!(rd > 0 && cd == 0) &&
-	   !(rd == 0 && cd > 0))
+    case 6:			/* 包 炮 */
+	if (!(rd > 0 && cd == 0) &&
+	    !(rd == 0 && cd > 0))
 	    return 0;
 	i = between(board, from, to, rd == 0);
-	if((i > 1) ||
-	   (i == 1 && !board[to.r][to.c]) ||
-	   (i == 0 && board[to.r][to.c]))
-	   return 0;
+	if ((i > 1) ||
+	    (i == 1 && !board[to.r][to.c]) ||
+	    (i == 0 && board[to.r][to.c]))
+	    return 0;
 	break;
-    case 7: /* 卒 兵 */
-	if(!(rd == 1 && cd == 0) &&
-	   !(rd == 0 && cd == 1))
+    case 7:			/* 卒 兵 */
+	if (!(rd == 1 && cd == 0) &&
+	    !(rd == 0 && cd == 1))
 	    return 0;
-	if(((turn == (chc_my ^ 1) && to.r < 5) ||
-	    (turn == chc_my && to.r > 4)) &&
+	if (((turn == (chc_my ^ 1) && to.r < 5) ||
+	     (turn == chc_my && to.r > 4)) &&
 	    cd != 0)
 	    return 0;
-	if((turn == (chc_my ^ 1) && to.r < from.r) ||
-	   (turn == chc_my && to.r > from.r))
+	if ((turn == (chc_my ^ 1) && to.r < from.r) ||
+	    (turn == chc_my && to.r > from.r))
 	    return 0;
 	break;
     }
     return 1;
 }
 
-static void findking(board_t board, int turn, rc_t *buf) {
-    int i, r, c;
+static void 
+findking(board_t board, int turn, rc_t * buf)
+{
+    int             i, r, c;
 
     r = (turn == (chc_my ^ 1)) ? 0 : 7;
-    for(i = 0; i < 3; r++, i++)
-	for(c = 3; c < 6; c++)
-	    if(CHE_P(board[r][c]) == 1 &&
-	       CHE_O(board[r][c]) == turn) {
+    for (i = 0; i < 3; r++, i++)
+	for (c = 3; c < 6; c++)
+	    if (CHE_P(board[r][c]) == 1 &&
+		CHE_O(board[r][c]) == turn) {
 		buf->r = r, buf->c = c;
-		return ;
+		return;
 	    }
 }
 
-int chc_iskfk(board_t board) {
-    rc_t from, to;
-    
+int 
+chc_iskfk(board_t board)
+{
+    rc_t            from, to;
+
     findking(board, 0, &to);
     findking(board, 1, &from);
-    if(from.c == to.c && between(board, from, to, 0) == 0)
+    if (from.c == to.c && between(board, from, to, 0) == 0)
 	return 1;
     return 0;
 }
 
-int chc_ischeck(board_t board, int turn) {
-    rc_t from, to;
-    
+int 
+chc_ischeck(board_t board, int turn)
+{
+    rc_t            from, to;
+
     findking(board, turn, &to);
-    for(from.r = 0;from.r < BRD_ROW; from.r++)
-	for(from.c = 0; from.c < BRD_COL; from.c++)
-	    if(board[from.r][from.c] &&
-	       CHE_O(board[from.r][from.c]) != turn)
-		if(chc_canmove(board, from, to))
+    for (from.r = 0; from.r < BRD_ROW; from.r++)
+	for (from.c = 0; from.c < BRD_COL; from.c++)
+	    if (board[from.r][from.c] &&
+		CHE_O(board[from.r][from.c]) != turn)
+		if (chc_canmove(board, from, to))
 		    return 1;
     return 0;
 }