src/newgrf_industries.h
author peter1138
Tue, 22 Jan 2008 07:27:06 +0000
changeset 8374 7a1b6c89cb89
parent 8213 7bdd7593eb9b
child 8436 c2600da0d3e3
permissions -rw-r--r--
(svn r11940) -Codechange: Store short filename once per open file instead of once per sprite cache entry. Not all file types need this, but most of the time no sprite cache entry needed it either.
/* $Id$ */

/** @file newgrf_industries.h */

#ifndef NEWGRF_INDUSTRIES_H
#define NEWGRF_INDUSTRIES_H

#include "industry_type.h"
#include "newgrf_spritegroup.h"

/** When should the industry(tile) be triggered for random bits? */
enum IndustryTrigger {
	/** Triggered each tile loop */
	INDUSTRY_TRIGGER_TILELOOP_PROCESS = 1,
	/** Triggered (whole industry) each 256 ticks */
	INDUSTRY_TRIGGER_256_TICKS        = 2,
	/** Triggered on cargo delivery */
	INDUSTRY_TRIGGER_CARGO_DELIVERY   = 4,
};

/** From where is callback CBID_INDUSTRY_AVAILABLE been called */
enum IndustryAvailabilityCallType {
	IACT_MAPGENERATION,   ///< during random map generation
	IACT_RANDOMCREATION,  ///< during creation of random ingame industry
	IACT_USERCREATION,    ///< from the Fund/build window
};

/* in newgrf_industry.cpp */
uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available);
uint16 GetIndustryCallback(CallbackID callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile);
uint32 GetIndustryIDAtOffset(TileIndex new_tile, const Industry *i);
void IndustryProductionCallback(Industry *ind, int reason);
bool CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uint itspec_index);
bool CheckIfCallBackAllowsAvailability(IndustryType type, IndustryAvailabilityCallType creation_type);

IndustryType MapNewGRFIndustryType(IndustryType grf_type, uint32 grf_id);

/* in newgrf_industrytiles.cpp*/
uint32 GetNearbyIndustryTileInformation(byte parameter, TileIndex tile, IndustryID index);

#endif /* NEWGRF_INDUSTRIES_H */