Cleanup

Removed old prints
Fixed a possibly uninitialized variable in node.cpp
Removed unused `vector2.h` include

src/entities/rainbow.cpp

@@ -8,7 +8,6 @@ void Rainbow::update(double dt) {
     m_time += dt;
 
     if(m_time - m_prev_time > 0.1) {
-        std::cout << "Entity tick 1 second" << std::endl;
         m_prev_time = m_time;
         m_color = Color::from_hsv(rand() % 255, 255, 255);
     }

src/entities/rainbow.h

@@ -5,12 +5,12 @@ namespace entity {
 
 class Rainbow : public Entity {
     public:
-        Rainbow() : Entity(4) { std::cout << "Rainbow construct" << std::endl; }
+        Rainbow() : Entity(4) {}
 
         Rainbow(const Rainbow &other) = default;
         Rainbow &operator=(const Rainbow &other) = default;
 
-        virtual ~Rainbow() = default; //{ std::cout << "Rainbow destruct" << std::endl; }
+        virtual ~Rainbow() = default;
 
         virtual Rainbow *clone() { return new Rainbow(*this); }
 

src/map/node.cpp

@@ -12,7 +12,6 @@ Node::Node(const Node &other) {
     }
 
     if(other.m_entity) {
-        std::cout << "Entity being cloned" << std::endl;
         m_entity = other.m_entity->clone();
         m_entity->set_node(this);
     }
@@ -47,7 +46,6 @@ void Node::set_tile(Tile *tile) {
 }
 
 void Node::set_entity(Entity *entity) {
-    std::cout << "Entity set!@#?! " << entity << std::endl;
     if(!entity)
         return;
 
@@ -92,7 +90,7 @@ std::istream &operator>>(std::istream &is, Node &node) {
         int id = 0;
         // TODO: Move / figure this shit out
         is.read(reinterpret_cast<char *>(&id), sizeof(id));
-        Tile *tile;
+        Tile *tile = nullptr;
         switch(id) {
             case -1:
                 tile = new Tile();

src/tiles/rainbow.cpp

@@ -2,7 +2,6 @@
 #include "entities/rainbow.h"
 
 Entity *Rainbow::create_entity() {
-    std::cout << "Create called" << std::endl;
     return new entity::Rainbow();
 }
 

src/tiles/tile.h

@@ -4,7 +4,6 @@
 
 #include "entities/entity.h"
 #include "util/render.h"
-#include "util/vector2.h"
 
 #define TILE_SIZE    8