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/* $Id$ */

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/** @file newgrf_townname.h

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 * Header of Action 0F "universal holder" structure and functions

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 */

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#ifndef NEWGRF_TOWNNAME_H

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#define NEWGRF_TOWNNAME_H

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#include "strings_type.h"

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struct NamePart {

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	byte prob;     ///< The relative probablity of the following name to appear in the bottom 7 bits.

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	union {

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		char *text;    ///< If probability bit 7 is clear

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		byte id;       ///< If probability bit 7 is set

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	} data;

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};

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struct NamePartList {

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	byte partcount;

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	byte bitstart;

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	byte bitcount;

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	uint16 maxprob;

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	NamePart *parts;

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};

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struct GRFTownName {

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	uint32 grfid;

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	byte nb_gen;

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	byte id[128];

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	StringID name[128];

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	byte nbparts[128];

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	NamePartList *partlist[128];

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	GRFTownName *next;

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};

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GRFTownName *AddGRFTownName(uint32 grfid);

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GRFTownName *GetGRFTownName(uint32 grfid);

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void DelGRFTownName(uint32 grfid);

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void CleanUpGRFTownNames();

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StringID *GetGRFTownNameList();

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char *GRFTownNameGenerate(char *buf, uint32 grfid, uint16 gen, uint32 seed, const char *last);

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uint32 GetGRFTownNameId(int gen);

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uint16 GetGRFTownNameType(int gen);

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#endif /* NEWGRF_TOWNNAME_H */