add single step option -t, make step printing accurate

3 files changed, 12 insertions, 5 deletions

diff --git a/main.cpp b/main.cpp
index 7786149..e1e94f8 100644
--- a/main.cpp
+++ b/main.cpp
@@ -48,7 +48,7 @@ int parseInt(const char *str){
 }
 
 void usage(char **argv){
-	cerr<<"Usage: "<<argv[0]<<" [-r <fname>]* [-p <fname> <x> <y> <heading>]* [-s <sleeptime>]"<<endl;
+	cerr<<"Usage: "<<argv[0]<<" [-r <fname>]* [-p <fname> <x> <y> <heading>]* [-s <sleeptime>] [-t]"<<endl;
 }
 
 int main(int argc,char **argv){
@@ -61,6 +61,7 @@ int main(int argc,char **argv){
 
 	vector<RobotSpec> robotSpecs;
 	int sleeptime=3000;
+	bool step = false;
 
 	if(argc<=1){
 		usage(argv);
@@ -104,6 +105,10 @@ int main(int argc,char **argv){
 				i+=1;
 				break;
 
+			case 't':
+				step = true;
+				break;
+
 			default:
 				cerr<<"Unknown switch in '"<<argv[i]<<"'"<<endl;
 				return 1;
@@ -131,11 +136,13 @@ int main(int argc,char **argv){
 	signal(SIGINT,signalHandler);
 #endif
 	world.print(*sb);
+	sb->draw();
 	for(int i=0;i<C::autoTimeout;i++){
-		usleep(sleeptime);
+		if(step) cin.get();
+		else usleep(sleeptime);
 		world.tick();
 		world.print(*sb);
-		sb->mvprintf(0, SIZE, "step: %5i", i);
+		sb->mvprintf(0, SIZE, "step: %5i", i+2);
 		sb->draw();
 	}
 	delete sb;
diff --git a/parse.cpp b/parse.cpp
index a0267cc..cbfb306 100644
--- a/parse.cpp
+++ b/parse.cpp
@@ -199,4 +199,4 @@ string preprocess(istream &file){
 	}
 
 	return result;
-}
\ No newline at end of file
+}
diff --git a/parse.h b/parse.h
index 7af8b2a..fc6cd0e 100644
--- a/parse.h
+++ b/parse.h
@@ -8,4 +8,4 @@ using namespace std;
 
 
 Team assemble(const string &source);
-string preprocess(istream &file);
\ No newline at end of file
+string preprocess(istream &file);