Minor code changes.

Moved template function definitions out of class definitions.
Moved Instances to util/.

source/Game.cpp

@@ -9,7 +9,7 @@
 
 #include <Thor/Graphics.hpp>
 
-#include "Instances.h"
+#include "util/Instances.h"
 #include "abstract/Character.h"
 #include "sprite/Cover.h"
 #include "sprite/Enemy.h"

source/abstract/Character.h

@@ -11,7 +11,7 @@
 #include <vector>
 
 #include "Sprite.h"
-#include "../Instances.h"
+#include "../util/Instances.h"
 #include "../util/String.h"
 #include "../util/Yaml.h"
 

source/items/Weapon.h

@@ -10,7 +10,7 @@
 
 #include <Thor/Particles.hpp>
 
-#include "../Instances.h"
+#include "../util/Instances.h"
 #include "../abstract/Physical.h"
 #include "../particle/Emitter.h"
 #include "../util/Yaml.h"

source/sprite/Enemy.h

@@ -8,7 +8,7 @@
 #ifndef DG_ENEMY_H_
 #define DG_ENEMY_H
 
-#include "../Instances.h"
+#include "../util/Instances.h"
 #include "../abstract/Character.h"
 #include "../util/Collection.h"
 #include "../util/Vector.h"

source/sprite/Player.h

@@ -11,7 +11,7 @@
 #include <SFML/System.hpp>
 #include <SFML/Graphics.hpp>
 
-#include "../Instances.h"
+#include "../util/Instances.h"
 #include "../Pathfinder.h"
 #include "../abstract/Character.h"
 #include "../items/Weapon.h"

source/util/Instances.h

@@ -10,9 +10,9 @@
 
 #include <Box2D/Box2D.h>
 
-#include "Pathfinder.h"
-#include "TileManager.h"
-#include "util/Collection.h"
+#include "../Pathfinder.h"
+#include "../TileManager.h"
+#include "Collection.h"
 
 class Pathfinder;
 class TileManager;

source/util/Singleton.h

@@ -29,13 +29,16 @@ template <class T>
 class Singleton : public sf::NonCopyable {
 // Public functions.
 public:
-	/**
-	* Returns the instance of T.
-	*/
-	static T& i() {
-		static T s;
-		return s;
-	};
+	static T& i();
+};
+
+/**
+* Returns the instance of T.
+*/
+template <class T>
+T& Singleton<T>::i() {
+	static T s;
+	return s;
 };
 
 #endif /* DG_SINGLETON_H_ */

source/util/Yaml.h

@@ -27,19 +27,8 @@ public:
 
 	static void setFolder(const String& folder);
 
-	/**
-	 * Gets a value of a specified type by key. Throws exception if key not found.
-	 *
-	 * @param key The string by which to select the return value.
-	 * @tparam T The type of the return value.
-	 * @return The value of the specified key.
-	 */
 	template <typename T>
-	T get(const String& key) const {
-		T tmp;
-		mNode[key] >> tmp;
-		return tmp;
-	};
+	T get(const String& key) const;
 
 // Private variables.
 private:
@@ -62,4 +51,18 @@ namespace {
 	}
 };
 
+/**
+ * Gets a value of a specified type by key. Throws exception if key not found.
+ *
+ * @param key The string by which to select the return value.
+ * @tparam T The type of the return value.
+ * @return The value of the specified key.
+ */
+template <typename T>
+T Yaml::get(const String& key) const {
+	T tmp;
+	mNode[key] >> tmp;
+	return tmp;
+};
+
 #endif /* DG_YAML_H_ */