Make sleep time between frames configurable

1 files changed, 12 insertions, 2 deletions

diff --git a/main.cpp b/main.cpp
index cfa8502..a6963f1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -243,7 +243,7 @@ int parseInt(const char *str){
 }
 
 void usage(char **argv){
-	cerr<<"Usage: "<<argv[0]<<" [-r <fname>]* [-p <fname> <x> <y> <heading>]*"<<endl;
+	cerr<<"Usage: "<<argv[0]<<" [-r <fname>]* [-p <fname> <x> <y> <heading>]* [-s <sleeptime>]"<<endl;
 }
 
 int main(int argc,char **argv){
@@ -255,6 +255,7 @@ int main(int argc,char **argv){
 	vector<Team> teams;
 
 	vector<RobotSpec> robotSpecs;
+	int sleeptime=3000;
 
 	if(argc<=1){
 		usage(argv);
@@ -289,6 +290,15 @@ int main(int argc,char **argv){
 				i+=4;
 				break;
 
+			case 's':
+				if(i>=argc-1){
+					cerr<<"Expected sleep time after '-s'"<<endl;
+					return 1;
+				}
+				sleeptime=parseInt(argv[i+1]);
+				i+=1;
+				break;
+
 			default:
 				cerr<<"Unknown switch in '"<<argv[i]<<"'"<<endl;
 				return 1;
@@ -317,7 +327,7 @@ int main(int argc,char **argv){
 #endif
 	world.print(*sb);
 	for(int i=0;i<C::autoTimeout;i++){
-		usleep(3000);
+		usleep(sleeptime);
 		world.tick();
 		world.print(*sb);
 		sb->mvprintf(0, SIZE, "step: %5i", i);