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//----------------------------------------------------------------------------
// PAIR handling
//----------------------------------------------------------------------------
//
// EdTile (C) 2001-2002 Andrew Apted
//
// 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.
//
//------------------------------------------------------------------------
using namespace std;
#include "z_config.h"
#include "t_pair.h"
#include "t_alias.h"
#define MAX_LINE 800
PairSet::PairSet() : num_pairs(0)
{
/* nothing else needed */
}
PairSet::~PairSet()
{
int i;
for (i=0; i < max_pairs; i++)
{
p_array[i].name = "";
}
}
void PairSet::AddRaw(const char *line)
{
if (num_pairs >= max_pairs)
{
fprintf(stderr, "Too many aliases !\n");
exit(72);
}
Pair_t *p = p_array + num_pairs;
num_pairs++;
int i;
for (i=1; line[i] && line[i] != ' '; i++)
{ /* empty block */ }
ASSERT(i <= 4);
strncpy(p->pair, line, i);
p->pair[i] = 0;
line = line + i + 1;
p->name = string(line);
#if 1 /* DEBUGGING */
fprintf(stderr, "PAIR `%s' is (%s)\n", p->pair, p->name.c_str());
#endif
}
PairSet * PairSet::Load(const Filename& fname)
{
FILE *fp = Z_File::Open(fname, "r");
if (! fp)
{
fprintf(stderr, "Failed to open: %s\n", fname.str.c_str());
exit(70);
}
fprintf(stderr, "Loading: %s\n", fname.str.c_str());
char LineBuf[MAX_LINE];
PairSet *set = new PairSet();
for (;;)
{
if (! fgets(LineBuf, MAX_LINE-2, fp))
break;
if (strlen(LineBuf) == 0)
continue;
set->AddRaw(LineBuf);
}
Z_File::Close(fp);
return set;
}
/* ---------------------------------------------------------------- */
/*
* returns either the given string or alias-stored string.
*/
string PairSet::Lookup(const string& tile_name)
{
int i;
for (i=0; i < num_pairs; i++)
{
if (T_Alias::FuzzyCmp(tile_name, p_array[i].name) == 0)
{
return string(p_array[i].pair);
}
}
return "";
}
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