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/* $Id$ */

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/** @file newgrf_industrytiles.h NewGRF handling of industry tiles. */

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#ifndef NEWGRF_INDUSTRYTILES_H

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#define NEWGRF_INDUSTRYTILES_H

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enum IndustryAnimationTrigger {

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	IAT_CONSTRUCTION_STATE_CHANGE,

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	IAT_TILELOOP,

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	IAT_INDUSTRY_TICK,

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	IAT_INDUSTRY_RECEIVED_CARGO,

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	IAT_INDUSTRY_DISTRIBUTES_CARGO,

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};

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bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const IndustryTileSpec *inds);

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uint16 GetIndustryTileCallback(CallbackID callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile);

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bool PerformIndustryTileSlopeCheck(TileIndex ind_base_tile, TileIndex ind_tile, const IndustryTileSpec *its, IndustryType type, IndustryGfx gfx, uint itspec_index);

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void AnimateNewIndustryTile(TileIndex tile);

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bool StartStopIndustryTileAnimation(TileIndex tile, IndustryAnimationTrigger iat, uint32 random = Random());

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bool StartStopIndustryTileAnimation(const Industry *ind, IndustryAnimationTrigger iat);

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enum IndustryTileTrigger {

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	/* The tile of the industry has been triggered during the tileloop. */

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	INDTILE_TRIGGER_TILE_LOOP       = 0x01,

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	/* The industry has been triggered via it's tick. */

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	INDUSTRY_TRIGGER_INDUSTRY_TICK  = 0x02,

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	/* Cargo has been delivered. */

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	INDUSTRY_TRIGGER_RECEIVED_CARGO = 0x04,

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};

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void TriggerIndustryTile(TileIndex t, IndustryTileTrigger trigger);

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void TriggerIndustry(Industry *ind, IndustryTileTrigger trigger);

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#endif /* NEWGRF_INDUSTRYTILES_H */