/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com.                */
#ifndef ENGINE_SHARED_MAP_H
#define ENGINE_SHARED_MAP_H

#include "datafile.h"

#include <base/types.h>

#include <engine/map.h>

class CMap : public IMap
{
	CDataFileReader m_DataFile;

public:
	CMap();
	~CMap() override;

	int GetDataSize(int Index) const override;
	void *GetData(int Index) override;
	void *GetDataSwapped(int Index) override;
	const char *GetDataString(int Index) override;
	void UnloadData(int Index) override;
	int NumData() const override;

	int GetItemSize(int Index) override;
	void *GetItem(int Index, int *pType = nullptr, int *pId = nullptr, CUuid *pUuid = nullptr) override;
	void GetType(int Type, int *pStart, int *pNum) override;
	int FindItemIndex(int Type, int Id) override;
	void *FindItem(int Type, int Id) override;
	int NumItems() const override;

	[[nodiscard]] bool Load(const char *pFullName, IStorage *pStorage, const char *pPath, int StorageType) override;
	[[nodiscard]] bool Load(IStorage *pStorage, const char *pPath, int StorageType) override;
	void Unload() override;
	bool IsLoaded() const override;
	IOHANDLE File() const override;

	const char *FullName() const override;
	const char *BaseName() const override;
	const char *Path() const override;
	SHA256_DIGEST Sha256() const override;
	unsigned Crc() const override;
	int Size() const override;

	static void ExtractTiles(class CTile *pDest, size_t DestSize, const class CTile *pSrc, size_t SrcSize);

private:
	static bool ValidateMapVersion(CDataFileReader &NewDataFile);
};

#endif
