project_files/frontlib/model/mapcfg.c
changeset 7275 15f722e0b96f
child 7314 6171f0bad318
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/frontlib/model/mapcfg.c	Wed Jun 27 18:02:45 2012 +0200
@@ -0,0 +1,44 @@
+#include "mapcfg.h"
+
+#include "../util/util.h"
+#include "../util/logging.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+void removeNewline(char *str) {
+	for(;*str;str++) {
+		if(*str=='\n' || *str=='\r') {
+			*str = 0;
+			return;
+		}
+	}
+}
+
+int flib_mapcfg_read(const char *dataDirPath, const char *mapname, flib_mapcfg *out) {
+	int result = -1;
+	if(!log_badparams_if(!dataDirPath || !mapname || !out)
+			&& !log_e_if(flib_contains_dir_separator(mapname), "Illegal character in mapname %s", mapname)) {
+		char *path = flib_asprintf("%sMaps/%s/map.cfg", dataDirPath, mapname);
+		if(path) {
+			FILE *file = fopen(path, "rb");
+			if(!log_e_if(!file, "Unable to open map config file %s", path)) {
+				if(!log_e_if(!fgets(out->theme, sizeof(out->theme), file), "Error reading theme from %s", path)) {
+					removeNewline(out->theme);
+					char buf[64];
+					if(!log_e_if(!fgets(buf, sizeof(buf), file), "Error reading hoglimit from %s", path)) {
+						removeNewline(buf);
+						errno = 0;
+						out->hogLimit = strtol(buf, NULL, 10);
+						result = !log_e_if(errno, "Invalid hoglimit in %s: %i", path, buf);
+					}
+				}
+				fclose(file);
+			}
+		}
+		free(path);
+	}
+	return result;
+}