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eliot/game/board.c
Antoine Fraboulet 90b1affcef *** empty log message ***
2004-04-08 09:43:06 +00:00

326 lines
8.3 KiB
C
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/* Eliot */
/* Copyright (C) 1999 Antoine Fraboulet */
/* antoine.fraboulet@free.fr */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* $Id: board.c,v 1.1 2004/04/08 09:43:06 afrab Exp $ */
#include <string.h>
#include <stdlib.h>
#include "dic.h"
#include "tiles.h"
#include "round.h"
#include "bag.h"
#include "rack.h"
#include "results.h"
#include "board.h"
#include "board_internals.h"
#define oo 0
#define __ 1
#define T2 2
#define T3 3
#define W2 2
#define W3 3
const int Board_tile_multipliers[BOARD_REALDIM][BOARD_REALDIM] =
{
{ oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo },
{ oo,__,__,__,T2,__,__,__,__,__,__,__,T2,__,__,__,oo },
{ oo,__,__,__,__,__,T3,__,__,__,T3,__,__,__,__,__,oo },
{ oo,__,__,__,__,__,__,T2,__,T2,__,__,__,__,__,__,oo },
{ oo,T2,__,__,__,__,__,__,T2,__,__,__,__,__,__,T2,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,__,T3,__,__,__,T3,__,__,__,T3,__,__,__,T3,__,oo },
{ oo,__,__,T2,__,__,__,T2,__,T2,__,__,__,T2,__,__,oo },
{ oo,__,__,__,T2,__,__,__,__,__,__,__,T2,__,__,__,oo },
{ oo,__,__,T2,__,__,__,T2,__,T2,__,__,__,T2,__,__,oo },
{ oo,__,T3,__,__,__,T3,__,__,__,T3,__,__,__,T3,__,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,T2,__,__,__,__,__,__,T2,__,__,__,__,__,__,T2,oo },
{ oo,__,__,__,__,__,__,T2,__,T2,__,__,__,__,__,__,oo },
{ oo,__,__,__,__,__,T3,__,__,__,T3,__,__,__,__,__,oo },
{ oo,__,__,__,T2,__,__,__,__,__,__,__,T2,__,__,__,oo },
{ oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo }
};
const int Board_word_multipliers[BOARD_REALDIM][BOARD_REALDIM] =
{
{ oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo },
{ oo,W3,__,__,__,__,__,__,W3,__,__,__,__,__,__,W3,oo },
{ oo,__,W2,__,__,__,__,__,__,__,__,__,__,__,W2,__,oo },
{ oo,__,__,W2,__,__,__,__,__,__,__,__,__,W2,__,__,oo },
{ oo,__,__,__,W2,__,__,__,__,__,__,__,W2,__,__,__,oo },
{ oo,__,__,__,__,W2,__,__,__,__,__,W2,__,__,__,__,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,W3,__,__,__,__,__,__,W2,__,__,__,__,__,__,W3,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,oo },
{ oo,__,__,__,__,W2,__,__,__,__,__,W2,__,__,__,__,oo },
{ oo,__,__,__,W2,__,__,__,__,__,__,__,W2,__,__,__,oo },
{ oo,__,__,W2,__,__,__,__,__,__,__,__,__,W2,__,__,oo },
{ oo,__,W2,__,__,__,__,__,__,__,__,__,__,__,W2,__,oo },
{ oo,W3,__,__,__,__,__,__,W3,__,__,__,__,__,__,W3,oo },
{ oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo,oo }
};
Board
Board_create(void)
{
Board b;
b = (Board) malloc(sizeof(struct tboard));
Board_init(b);
return b;
}
void
Board_init(Board b)
{
int i, j;
memset(b, 0, sizeof(struct tboard));
for (i = 1; i <= BOARD_DIM; i++)
for (j = 1; j <= BOARD_DIM; j++)
{
b->joker_r[i][j] = 0;
b->joker_c[i][j] = 0;
b->cross_r[i][j] = CROSS_MASK;
b->cross_c[i][j] = CROSS_MASK;
b->point_r[i][j] = -1;
b->point_c[i][j] = -1;
}
}
void
Board_destroy(Board b)
{
if (b)
free(b);
}
tile_t
Board_tile(Board b, int row, int column)
{
return b->tiles_r[row][column];
}
int
Board_joker(Board b, int row, int column)
{
return b->joker_r[row][column];
}
int
Board_vacant(Board b, int row, int column)
{
if (row < 1 || row > BOARD_DIM ||
column < 1 || column > BOARD_DIM)
return 0;
return b->tiles_r[row][column] == 0;
}
void
Board_addround(Dictionary d, Board b, Round r)
{
tile_t t;
int row, column, i;
row = Round_row(r);
column = Round_column(r);
if (Round_dir(r) == HORIZONTAL)
{
for (i = 0; i < Round_wordlen(r); i++)
if (!b->tiles_r[row][column + i])
{
t = Round_gettile(r,i);
b->tiles_r[row][column + i] = t;
b->joker_r[row][column + i] = Round_joker(r,i);
b->tiles_c[column + i][row] = t;
b->joker_c[column + i][row] = Round_joker(r,i);
}
}
else
{
for (i = 0; i < Round_wordlen(r); i++)
if (!b->tiles_r[row + i][column])
{
t = Round_gettile(r,i);
b->tiles_r[row + i][column] = t;
b->joker_r[row + i][column] = Round_joker(r,i);
b->tiles_c[column][row + i] = t;
b->joker_c[column][row + i] = Round_joker(r,i);
}
}
Board_buildcross(d, b);
#ifdef DEBUG
Board_check_double(b);
#endif
}
void
Board_removeround(Dictionary d, Board b, Round r)
{
int row, column, i;
row = Round_row(r);
column = Round_column(r);
if (Round_dir(r) == HORIZONTAL)
{
for (i = 0; i < Round_wordlen(r); i++)
if (Round_playedfromrack(r,i))
{
b->tiles_r[row][column + i] = 0;
b->joker_r[row][column + i] = 0;
b->tiles_c[column + i][row] = 0;
b->joker_c[column + i][row] = 0;
}
}
else
{
for (i = 0; i < Round_wordlen(r); i++)
if (Round_playedfromrack(r,i))
{
b->tiles_r[row + i][column] = 0;
b->joker_r[row + i][column] = 0;
b->tiles_c[column][row + i] = 0;
b->joker_c[column][row + i] = 0;
}
}
Board_buildcross(d, b);
#ifdef DEBUG
Board_check_double(b);
#endif
}
void
Board_testround(Board b, Round r)
{
tile_t t;
int row, column, i;
row = Round_row(r);
column = Round_column(r);
if (Round_dir(r) == HORIZONTAL)
{
for (i = 0; i < Round_wordlen(r); i++)
if (!b->tiles_r[row][column + i])
{
t = Round_gettile(r,i);
b->tiles_r[row][column + i] = t;
b->joker_r[row][column + i] = Round_joker(r,i);
b->tests_r[row][column + i] = 1;
b->tiles_c[column + i][row] = t;
b->joker_c[column + i][row] = Round_joker(r,i);
}
}
else
{
for (i = 0; i < Round_wordlen(r); i++)
if (!b->tiles_r[row + i][column])
{
t = Round_gettile(r,i);
b->tiles_r[row + i][column] = t;
b->joker_r[row + i][column] = Round_joker(r,i);
b->tests_r[row + i][column] = 1;
b->tiles_c[column][row + i] = t;
b->joker_c[column][row + i] = Round_joker(r,i);
}
}
}
void
Board_removetestround(Board b)
{
int i,j;
for(i=1; i <= BOARD_DIM; i++)
for(j=1; j <= BOARD_DIM; j++)
{
if (b->tests_r[i][j])
{
b->tiles_r[i][j] = 0;
b->tests_r[i][j] = 0;
b->joker_r[i][j] = 0;
b->tiles_c[j][i] = 0;
b->joker_c[j][i] = 0;
}
}
}
char
Board_gettestchar(Board b,int r,int c)
{
return b->tests_r[r][c];
}
int
Board_getwordmultiplier(Board b,int r,int c)
{
b++; /* unused */
if (r < BOARD_MIN || r > BOARD_MAX ||
c < BOARD_MIN || c > BOARD_MAX)
return 0;
return Board_word_multipliers[r][c];
}
int
Board_getlettermultiplier(Board b, int r, int c)
{
b++; /* unused */
if (r < BOARD_MIN || r > BOARD_MAX ||
c < BOARD_MIN || c > BOARD_MAX)
return 0;
return Board_tile_multipliers[r][c];
}
#ifdef DEBUG
void
Board_check_double(Board b)
{
int r,c;
for(r=BOARD_MIN; r <= BOARD_MAX; r++)
for(c=BOARD_MIN; c <= BOARD_MAX; c++)
{
if (b->tiles_r[r][c] != b->tiles_c[c][r])
printf("tiles diff %d %d\n",r,c);
if (b->cross_r[r][c] != b->cross_c[c][r])
printf("cross diff %d %d\n",r,c);
if (b->point_r[r][c] != b->point_c[c][r])
printf("point diff %d %d\n",r,c);
if (b->joker_r[r][c] != b->joker_c[c][r])
printf("joker diff %d %d\n",r,c);
}
printf("**\n");
}
#endif
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