Started object construction and parsing

Simplified some structures
Missing : Entity construction

src/Entity.h

@@ -6,6 +6,9 @@
 #define SRC_ENTITY_H
 
 #include <SFML/Graphics.hpp>
+#include <pugixml.hpp>
+
+#include "Utils.h"
 
 
 enum class EntityType
@@ -36,15 +39,21 @@ enum class Orientation
 class Entity
 {
 public:
-    Entity();
+    /// x,y, width and height are in grid coordinates
+    Entity(int x, int y, EntityType type, int width = 1, int height = 1);
+    Entity(const pugi::xml_node& entityNode);
 
     void render(sf::RenderWindow& renderWindow) const;
     void move();
     void update();
 
+    const sf::RectangleShape& getShape() const;
+
     /// Position of the target of the current action on the map
     sf::Vector2i target;
 private:
+    static const std::map<std::string,EntityType> entityTypeLookup;
+
     // As it contains position, size and orientation, we do not need anything more
     sf::RectangleShape shape;