project_files/frontlib/model/mapcfg.c
author nemo
Sun, 07 Dec 2014 14:36:28 -0500
changeset 10633 2f062fac5791
parent 10017 de822cd3df3a
permissions -rw-r--r--
Add that "make screenshots of Land/LandPixels" thing for map creators
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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 */
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#include "mapcfg.h"
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#include "../util/util.h"
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#include "../util/logging.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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void removeNewline(char *str) {
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    for(;*str;str++) {
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        if(*str=='\n' || *str=='\r') {
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            *str = 0;
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            return;
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        }
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    }
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}
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int flib_mapcfg_read(const char *dataDirPath, const char *mapname, flib_mapcfg *out) {
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    int result = -1;
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    if(!log_badargs_if4(dataDirPath==NULL, mapname==NULL, out==NULL, flib_contains_dir_separator(mapname))) {
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        char *path = flib_asprintf("%sMaps/%s/map.cfg", dataDirPath, mapname);
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        if(path) {
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            FILE *file = fopen(path, "rb");
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            if(!log_e_if(!file, "Unable to open map config file %s", path)) {
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                if(!log_e_if(!fgets(out->theme, sizeof(out->theme), file), "Error reading theme from %s", path)) {
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                    removeNewline(out->theme);
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                    char buf[64];
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                    if(fgets(buf, sizeof(buf), file)) {
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                        removeNewline(buf);
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                        errno = 0;
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                        out->hogLimit = strtol(buf, NULL, 10);
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                        result = !log_e_if(errno, "Invalid hoglimit in %s: %i", path, buf);
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                    } else {
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                        result = 0;
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                    }
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                }
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                fclose(file);
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            }
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        }
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        free(path);
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    }
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    return result;
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}