author | richk |
Sat, 14 Jul 2007 19:42:58 +0000 | |
branch | NewGRF_ports |
changeset 6720 | 35756db7e577 |
parent 6719 | 4cc327ad39d5 |
child 6743 | cabfaa4a0295 |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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/** @file newgrf_house.h */ |
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#ifndef NEWGRF_HOUSE_H |
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#define NEWGRF_HOUSE_H |
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#include "town.h" |
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/** |
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* Makes class IDs unique to each GRF file. |
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* Houses can be assigned class IDs which are only comparable within the GRF |
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* file they were defined in. This mapping ensures that if two houses have the |
59048224be55
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parents:
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* same class as defined by the GRF file, the classes are different within the |
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* game. An array of HouseClassMapping structs is created, and the array index |
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* of the struct that matches both the GRF ID and the class ID is the class ID |
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* used in the game. |
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* |
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* Although similar to the HouseIDMapping struct above, this serves a different |
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* purpose. Since the class ID is not saved anywhere, this mapping does not |
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* need to be persistent; it just needs to keep class ids unique. |
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*/ |
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struct HouseClassMapping { |
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uint32 grfid; ////< The GRF ID of the file this class belongs to |
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uint8 class_id; ////< The class id within the grf file |
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}; |
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void CheckHouseIDs(); |
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HouseClassID AllocateHouseClassID(byte grf_class_id, uint32 grfid); |
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void InitializeBuildingCounts(); |
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void IncreaseBuildingCount(Town *t, HouseID house_id); |
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void DecreaseBuildingCount(Town *t, HouseID house_id); |
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void AfterLoadCountBuildings(); |
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void DrawNewHouseTile(TileInfo *ti, HouseID house_id); |
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void AnimateNewHouseTile(TileIndex tile); |
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void ChangeHouseAnimationFrame(TileIndex tile, uint16 callback_result); |
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uint16 GetHouseCallback(uint16 callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile); |
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bool CanDeleteHouse(TileIndex tile); |
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bool NewHouseTileLoop(TileIndex tile); |
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#endif /* NEWGRF_HOUSE_H */ |