X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=tools%2Fmklevel%2Fsrc%2Fmain.c;fp=tools%2Fmklevel%2Fsrc%2Fmain.c;h=5ae44584067d8f0908bd008cdd9bd3726e2a1a5e;hb=1bb04ef82255290ad1d7f558dfdb28c691a33b63;hp=0000000000000000000000000000000000000000;hpb=f2fc78720fec7e26098a88bfc47613d4d1d4e1c6;p=deeprace

diff --git a/tools/mklevel/src/main.c b/tools/mklevel/src/main.c
new file mode 100644
index 0000000..5ae4458
--- /dev/null
+++ b/tools/mklevel/src/main.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "goat3d.h"
+
+int parse_args(int argc, char **argv);
+
+const char *opt_fname;
+struct goat3d *gscn;
+
+int main(int argc, char **argv)
+{
+	if(parse_args(argc, argv) == -1) {
+		return 1;
+	}
+
+	if(!(gscn = goat3d_create()) || goat3d_load(gscn, opt_fname) == -1) {
+		return 1;
+	}
+
+	goat3d_free(gscn);
+	return 0;
+}
+
+int parse_args(int argc, char **argv)
+{
+	static const char *usage_fmt = "Usage: %s [options] <goat3d scene file>\n"
+		"Options:\n"
+		" -h: print usage and exit\n\n";
+	int i;
+
+	for(i=1; i<argc; i++) {
+		if(argv[i][0] == '-') {
+			if(argv[i][2]) {
+				fprintf(stderr, "invalid option: %s\n", argv[i]);
+				return -1;
+			}
+			switch(argv[i][1]) {
+			case 'h':
+				printf(usage_fmt, argv[0]);
+				exit(0);
+
+			default:
+				fprintf(stderr, "invalid option: %s\n", argv[i]);
+				return -1;
+			}
+		} else {
+			if(opt_fname) {
+				fprintf(stderr, "unexpected argument: %s\n", argv[i]);
+				return -1;
+			}
+			opt_fname = argv[i];
+		}
+	}
+
+	if(!opt_fname) {
+		fprintf(stderr, "pass a goat3d scene file to process\n");
+		return -1;
+	}
+
+	return 0;
+}