X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fgame.c;h=3ea6ca8b191121e37b360bec46f4d934d8851a2f;hb=92fb08c674a95e1b14de3dc21c718444be91aac5;hp=b314e49f2adc522b8ba0272907dd942b78022ced;hpb=ee39e383f97259441df726c76cf26dcef7e9c054;p=cyberay

diff --git a/src/game.c b/src/game.c
index b314e49..3ea6ca8 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1,3 +1,54 @@
 #include "game.h"
+#include "optcfg.h"
 
 struct level lvl;
+struct options opt;
+
+enum { OPT_SIZE, OPT_HELP };
+
+static struct optcfg_option options[] = {
+	{'s', "size", OPT_SIZE, "rendering resolution (WxH)"},
+	{'h', "help", OPT_HELP, "print usage and exit"},
+	OPTCFG_OPTIONS_END
+};
+
+static int opt_handler(struct optcfg *o, int opt, void *cls);
+
+int init_options(int argc, char **argv)
+{
+	struct optcfg *optcfg;
+
+	opt.width = 1280;
+	opt.height = 800;
+
+	optcfg = optcfg_init(options);
+	optcfg_set_opt_callback(optcfg, opt_handler, argv[0]);
+	optcfg_parse_config_file(optcfg, "cyberay.conf");
+	if(optcfg_parse_args(optcfg, argc, argv) == -1) {
+		return -1;
+	}
+
+	optcfg_destroy(optcfg);
+	return 0;
+}
+
+static int opt_handler(struct optcfg *o, int optid, void *cls)
+{
+	char *val;
+
+	switch(optid) {
+	case OPT_SIZE:
+		if(!(val = optcfg_next_value(o)) || sscanf(val, "%dx%d", &opt.width, &opt.height) != 2) {
+			fprintf(stderr, "size: expected <width>x<height>\n");
+			return -1;
+		}
+		break;
+
+	case OPT_HELP:
+		printf("Usage: %s [options]\n", (char*)cls);
+		printf("Options:\n");
+		optcfg_print_options(o);
+		exit(0);
+	}
+	return 0;
+}