cosmetics

src/signal-manager.h

@@ -59,7 +59,7 @@ class SignalManager{
 		}
 	
 		void addSignalAtNode(int node_id){
-			Color c = {(unsigned char)(232 - (rand() % 120)), 50, (unsigned char)(20 + (int)(rand() % 120)), 255};
+			Color c = {(unsigned char)(20 + (rand() % 200)), 50, (unsigned char)(20 + (int)(rand() % 200)), 255};
 			signals.emplace(signals.end(), Signal(nm->nodes[node_id].position.x+1, nm->nodes[node_id].position.y+1, 5.0f, 0, c)); // position + 1 or else it does not render. why? no idea!
 			signals.back().next = node_id;
 			signals.back().last = node_id;