1 #include "mapcfg.h"

     2 

     3 #include "../util/util.h"

     4 #include "../util/logging.h"

     5 

     6 #include <stdlib.h>

     7 #include <stdio.h>

     8 #include <string.h>

     9 #include <errno.h>

    10 

    11 void removeNewline(char *str) {

    12 	for(;*str;str++) {

    13 		if(*str=='\n' || *str=='\r') {

    14 			*str = 0;

    15 			return;

    16 		}

    17 	}

    18 }

    19 

    20 int flib_mapcfg_read(const char *dataDirPath, const char *mapname, flib_mapcfg *out) {

    21 	int result = -1;

    22 	if(!log_badparams_if(!dataDirPath || !mapname || !out)

    23 			&& !log_e_if(flib_contains_dir_separator(mapname), "Illegal character in mapname %s", mapname)) {

    24 		char *path = flib_asprintf("%sMaps/%s/map.cfg", dataDirPath, mapname);

    25 		if(path) {

    26 			FILE *file = fopen(path, "rb");

    27 			if(!log_e_if(!file, "Unable to open map config file %s", path)) {

    28 				if(!log_e_if(!fgets(out->theme, sizeof(out->theme), file), "Error reading theme from %s", path)) {

    29 					removeNewline(out->theme);

    30 					char buf[64];

    31 					if(!log_e_if(!fgets(buf, sizeof(buf), file), "Error reading hoglimit from %s", path)) {

    32 						removeNewline(buf);

    33 						errno = 0;

    34 						out->hogLimit = strtol(buf, NULL, 10);

    35 						result = !log_e_if(errno, "Invalid hoglimit in %s: %i", path, buf);

    36 					}

    37 				}

    38 				fclose(file);

    39 			}

    40 		}

    41 		free(path);

    42 	}

    43 	return result;

    44 }