eliot/game/bag.c
2004-04-08 09:43:06 +00:00

165 lines
3.1 KiB
C

/* 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: bag.c,v 1.1 2004/04/08 09:43:06 afrab Exp $ */
#include <stdlib.h>
#include <string.h>
#include "tiles.h"
#include "bag.h"
#include "debug.h"
struct tbag {
int tiles[TILES_NUMBER];
int ntiles;
};
Bag
Bag_create(void)
{
Bag b;
b = (Bag) malloc(sizeof(struct tbag));
Bag_init(b);
return b;
}
void
Bag_init(Bag b)
{
int i;
b->ntiles = 0;
for (i = 0; i < TILES_NUMBER; i++)
{
b->tiles[i] = Tiles_numbers[i];
b->ntiles += Tiles_numbers[i];
}
}
void
Bag_destroy(Bag b)
{
if (b)
free(b);
}
void
Bag_copy(Bag dest, Bag src)
{
if (dest && src)
memcpy(dest,src,sizeof(struct tbag));
}
int
Bag_in(Bag b, tile_t c)
{
return b->tiles[c];
}
int
Bag_ntiles(Bag b)
{
return b->ntiles;
}
int
Bag_nvowels(Bag b)
{
int i, v;
v = 0;
for(i=1; i < TILES_NUMBER; i++)
{
if (Tiles_vowels[i])
v += b->tiles[i];
}
return v;
}
int
Bag_nconsonants(Bag b)
{
int i, c;
c = 0;
for(i=1; i < TILES_NUMBER; i++)
{
if (Tiles_consonants[i])
c += b->tiles[i];
}
return c;
}
int
Bag_taketile(Bag b, tile_t t)
{
if (Bag_in(b,(tile_t)t))
{
b->tiles[t] --;
b->ntiles --;
}
else
{
return 1;
}
return 0;
}
int
Bag_replacetile(Bag b, tile_t t)
{
if (b->tiles[t] < Tiles_numbers[t])
{
b->tiles[t]++;
b->ntiles++;
}
else
{
return 1;
}
return 0;
}
tile_t
Bag_select_random(Bag b)
{
int i,n;
double max = (double)b->ntiles;
n = (int)(max * rand() / (RAND_MAX + 1.0));
for(i=1; i < TILES_NUMBER; i++)
{
if (n < b->tiles[i])
return i;
n -= b->tiles[i];
}
PDEBUG(1,"BAG:we should not come here\n")
return 0;
}