eliot/game/bag.cpp
2006-01-01 19:49:35 +00:00

145 lines
3.3 KiB
C++

/*****************************************************************************
* Copyright (C) 1999-2005 Eliot
* Authors: Antoine Fraboulet <antoine.fraboulet@free.fr>
* Olivier Teuliere <ipkiss@via.ecp.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#include <string>
#include "tile.h"
#include "bag.h"
#include "debug.h"
Bag::Bag()
{
init();
}
void Bag::init()
{
m_ntiles = 0;
const list<Tile>& allTiles = Tile::getAllTiles();
list<Tile>::const_iterator it;
for (it = allTiles.begin(); it != allTiles.end(); it++)
{
m_tilesMap[*it] = it->maxNumber();
m_ntiles += it->maxNumber();
}
}
unsigned int Bag::in(const Tile &iTile) const
{
map<Tile, int>::const_iterator it = m_tilesMap.find(iTile);
if (it != m_tilesMap.end())
return (*it).second;
return 0;
}
unsigned int Bag::nVowels() const
{
map<Tile, int>::const_iterator it;
int v = 0;
for (it = m_tilesMap.begin(); it != m_tilesMap.end(); it++)
{
if (it->first.isVowel())
v += it->second;
}
return v;
}
unsigned int Bag::nConsonants() const
{
map<Tile, int>::const_iterator it;
int c = 0;
for (it = m_tilesMap.begin(); it != m_tilesMap.end(); it++)
{
if (it->first.isConsonant())
c += it->second;
}
return c;
}
void Bag::takeTile(const Tile &iTile)
{
ASSERT(in(iTile),
string("The bag does not contain the letter ") + iTile.toChar());
m_tilesMap[iTile]--;
m_ntiles--;
}
void Bag::replaceTile(const Tile &iTile)
{
ASSERT(in(iTile) < iTile.maxNumber(),
string("Cannot replace tile: ") + iTile.toChar());
m_tilesMap[iTile]++;
m_ntiles++;
}
Tile Bag::selectRandom()
{
map<Tile, int>::const_iterator it;
int n;
double max = m_ntiles;
n = (int)(max * rand() / (RAND_MAX + 1.0));
for (it = m_tilesMap.begin(); it != m_tilesMap.end(); it++)
{
if (n < it->second)
return it->first;
n -= it->second;
}
ASSERT(false, "We should not come here");
return Tile::dummy();
}
void Bag::operator=(const Bag &iOther)
{
m_tilesMap = iOther.m_tilesMap;
m_ntiles = iOther.m_ntiles;
}
void Bag::dumpAll() const
{
map<Tile, int>::const_iterator it;
for (it = m_tilesMap.begin(); it != m_tilesMap.end(); it++)
{
if (it->second)
fprintf(stderr, "%c[%i] ", it->first.toChar(), it->second);
}
fprintf(stderr, "\n");
}
/// Local Variables:
/// mode: c++
/// mode: hs-minor
/// c-basic-offset: 4
/// indent-tabs-mode: nil
/// End: