json serialization beginnings, but still much to do

src/signal-manager.h

@@ -41,7 +41,7 @@ class SignalManager{
 		
 		void reset(){
 			for(auto &s : signals){
-				s->position = s->start->position + Vec2D<float>{0.1, 0.1};
+				s->position = s->start->position + Vec2Df{0.1, 0.1};
 				s->next = s->start;
 				s->last = s->start;
 			}
@@ -59,7 +59,7 @@ class SignalManager{
 	
 		void addSignalAtNode(SPTR_Node node){
 			Color c = {(unsigned char)(20 + (rand() % 200)), 100, (unsigned char)(20 + (int)(rand() % 200)), 200};
-			signals.emplace_back(std::make_shared<Signal>(node->position + Vec2D<float>{0.5f, 0.5f}, 8.0f, 0, c)); // position + 1 or else it does not render. why? no idea!
+			signals.emplace_back(std::make_shared<Signal>(node->position + Vec2Df{0.5f, 0.5f}, 8.0f, 0, c)); // position + 1 or else it does not render. why? no idea!
 			signals.back()->next = node;
 			signals.back()->last = node;
 			signals.back()->start = node;
@@ -105,7 +105,7 @@ class SignalManager{
 			}
 		}
 
-		void drawSignals(Vec2D<float> mouse_pos, Camera2D camera){
+		void drawSignals(Vec2Df mouse_pos, Camera2D camera){
 			for(auto s : signals){
 				mutex->lock();
 				s->draw(mouse_pos, camera);