Body.h

#pragma once
#include <OverlayTypeClass.h>

#include <Utilities/Container.h>
#include <Utilities/TemplateDef.h>

class OverlayTypeExt
{
public:
	using base_type = OverlayTypeClass;

	static constexpr DWORD Canary = 0xADF48498;
	static constexpr size_t ExtPointerOffset = 0x18;

	class ExtData final : public Extension<OverlayTypeClass>
	{
	public:
		Valueable<bool> CanBeBuiltOn;
		Valueable<bool> CanBeBuiltOn_Remove;
		Valueable<int> ZAdjust;
		PhobosFixedString<32u> PaletteFile;
		DynamicVectorClass<ColorScheme*>* Palette; // Intentionally not serialized - rebuilt from the palette file on load.

		ExtData(OverlayTypeClass* OwnerObject) : Extension<OverlayTypeClass>(OwnerObject)
			, CanBeBuiltOn { false }
			, CanBeBuiltOn_Remove { true }
			, ZAdjust { 0 }
			, PaletteFile {}
			, Palette {}
		{ }

		virtual ~ExtData() = default;

		virtual void LoadFromINIFile(CCINIClass* pINI) override;

		virtual void InvalidatePointer(void* ptr, bool bRemoved) override { }

		virtual void LoadFromStream(PhobosStreamReader& Stm) override;
		virtual void SaveToStream(PhobosStreamWriter& Stm) override;

	private:
		template <typename T>
		void Serialize(T& Stm);
	};

	class ExtContainer final : public Container<OverlayTypeExt>
	{
	public:
		ExtContainer();
		~ExtContainer();
	};

	static ExtContainer ExtMap;

	static bool LoadGlobals(PhobosStreamReader& Stm);
	static bool SaveGlobals(PhobosStreamWriter& Stm);

	static bool CanBeBuiltOn(int overlayTypeIndex, BuildingTypeClass* pBuildingType, bool requireToBeRemovable);
	static void RemoveOverlayFromCell(int overlayTypeIndex, CellClass* pCell, HouseClass* pSource);
};