the final rename

src/world/WorldGenerators.hpp

@@ -0,0 +1,38 @@
+#ifndef WORLD_WORLDGENERATORS_HPP_
+#define WORLD_WORLDGENERATORS_HPP_
+
+#include "../voxels/WorldGenerator.hpp"
+#include "../content/Content.hpp"
+#include <map>
+#include <vector>
+#include <string>
+
+typedef WorldGenerator* (*gen_constructor) (const Content*);
+
+
+class WorldGenerators {
+    static inline std::map<std::string, gen_constructor> generators;
+
+public:
+    template <typename T>
+    static void addGenerator(std::string id);
+
+    static std::vector<std::string> getGeneratorsIDs();
+
+    static std::string getDefaultGeneratorID();
+
+    static std::unique_ptr<WorldGenerator> createGenerator(
+        std::string id, const Content* content
+    );
+};
+
+template <typename T>
+void WorldGenerators::addGenerator(std::string id) {
+    generators[id] = 
+    [] (const Content* content)
+    {
+        return (WorldGenerator*) new T(content);
+    };
+}
+
+#endif /* WORLD_WORLDGENERATORS_HPP_ */