Moved DwellingInstanceConstructor to a new file

lib/mapObjectConstructors/DwellingInstanceConstructor.h

@@ -0,0 +1,45 @@
+/*
+* DwellingInstanceConstructor.h, part of VCMI engine
+*
+* Authors: listed in file AUTHORS in main folder
+*
+* License: GNU General Public License v2.0 or later
+* Full text of license available in license.txt file, in main folder
+*
+*/
+#pragma once
+
+#include "CDefaultObjectTypeHandler.h"
+
+VCMI_LIB_NAMESPACE_BEGIN
+
+class CGDwelling;
+
+class DwellingInstanceConstructor : public CDefaultObjectTypeHandler<CGDwelling>
+{
+	std::vector<std::vector<const CCreature *>> availableCreatures;
+
+	JsonNode guards;
+
+protected:
+	bool objectFilter(const CGObjectInstance * obj, std::shared_ptr<const ObjectTemplate> tmpl) const override;
+	void initTypeData(const JsonNode & input) override;
+
+public:
+	bool hasNameTextID() const override;
+
+	void initializeObject(CGDwelling * object) const override;
+	void randomizeObject(CGDwelling * object, CRandomGenerator & rng) const override;
+
+	bool producesCreature(const CCreature * crea) const;
+	std::vector<const CCreature *> getProducedCreatures() const;
+
+	template <typename Handler> void serialize(Handler &h, const int version)
+	{
+		h & availableCreatures;
+		h & guards;
+		h & static_cast<CDefaultObjectTypeHandler<CGDwelling>&>(*this);
+	}
+};
+
+VCMI_LIB_NAMESPACE_END