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#ifndef LANDSCAPE_H

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#define LANDSCAPE_H

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bool IsValidTile(TileIndex tile);

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uint GetPartialZ(int x, int y, Slope corners);

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uint GetSlopeZ(int x, int y);

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static inline Point RemapCoords(int x, int y, int z)

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{

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	Point pt;

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	pt.x = (y - x) * 2;

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	pt.y = y + x - z;

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	return pt;

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}

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static inline Point RemapCoords2(int x, int y)

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{

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	return RemapCoords(x, y, GetSlopeZ(x, y));

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}

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void DrawFoundation(TileInfo *ti, uint f);

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void DoClearSquare(TileIndex tile);

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void RunTileLoop();

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uint32 GetTileTrackStatus(TileIndex tile, TransportType mode);

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void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);

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void ChangeTileOwner(TileIndex tile, PlayerID old_player, PlayerID new_player);

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void AnimateTile(TileIndex tile);

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void ClickTile(TileIndex tile);

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void GetTileDesc(TileIndex tile, TileDesc *td);

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void InitializeLandscape();

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void GenerateLandscape(byte mode);

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void ConvertGroundTilesIntoWaterTiles();

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TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);

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#endif /* LANDSCAPE_H */