127 lines
3.0 KiB
C
127 lines
3.0 KiB
C
/* $Id$ */
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/** @file industry_map.h Accessors for industries */
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#ifndef INDUSTRY_MAP_H
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#define INDUSTRY_MAP_H
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#include "industry.h"
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#include "macros.h"
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#include "tile.h"
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static inline uint GetIndustryIndex(TileIndex t)
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{
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assert(IsTileType(t, MP_INDUSTRY));
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return _m[t].m2;
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}
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static inline Industry* GetIndustryByTile(TileIndex t)
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{
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return GetIndustry(GetIndustryIndex(t));
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}
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static inline bool IsIndustryCompleted(TileIndex t)
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{
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assert(IsTileType(t, MP_INDUSTRY));
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return HASBIT(_m[t].m1, 7);
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}
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/**
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* Set if the industry that owns the tile as under construction or not
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* @param tile the tile to query
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* @param isCompleted whether it is completed or not
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* @pre IsTileType(tile, MP_INDUSTRY)
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*/
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static inline void SetIndustryCompleted(TileIndex tile, bool isCompleted)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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SB(_m[tile].m1, 7, 1, isCompleted ? 1 :0);
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}
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/**
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* Returns the industry construction stage of the specified tile
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* @param tile the tile to query
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* @pre IsTileType(tile, MP_INDUSTRY)
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* @return the construction stage
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*/
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static inline byte GetIndustryConstructionStage(TileIndex tile)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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return GB(_m[tile].m1, 0, 2);
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}
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/**
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* Sets the industry construction stage of the specified tile
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* @param tile the tile to query
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* @param value the new construction stage
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* @pre IsTileType(tile, MP_INDUSTRY)
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*/
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static inline void SetIndustryConstructionStage(TileIndex tile, byte value)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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SB(_m[tile].m1, 0, 2, value);
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}
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static inline uint GetIndustryGfx(TileIndex t)
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{
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assert(IsTileType(t, MP_INDUSTRY));
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return _m[t].m5;
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}
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static inline void SetIndustryGfx(TileIndex t, uint gfx)
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{
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assert(IsTileType(t, MP_INDUSTRY));
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_m[t].m5 = gfx;
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}
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static inline void MakeIndustry(TileIndex t, uint index, uint gfx)
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{
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SetTileType(t, MP_INDUSTRY);
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_m[t].m1 = 0;
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_m[t].m2 = index;
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_m[t].m3 = 0;
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_m[t].m4 = 0;
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_m[t].m5 = gfx;
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}
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/**
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* Returns this indutry tile's construction counter value
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* @param tile the tile to query
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* @pre IsTileType(tile, MP_INDUSTRY)
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* @return the construction counter
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*/
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static inline byte GetIndustryConstructionCounter(TileIndex tile)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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return GB(_m[tile].m1, 2, 2);
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}
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/**
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* Sets this indutry tile's construction counter value
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* @param tile the tile to query
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* @param value the new value for the construction counter
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* @pre IsTileType(tile, MP_INDUSTRY)
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*/
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static inline void SetIndustryConstructionCounter(TileIndex tile, byte value)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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SB(_m[tile].m1, 2, 2, value);
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}
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/**
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* Reset the construction stage counter of the industry,
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* as well as the completion bit.
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* In fact, it is the same as restarting construction frmo ground up
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* @param tile the tile to query
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* @param generating_world whether generating a world or not
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* @pre IsTileType(tile, MP_INDUSTRY)
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*/
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static inline void ResetIndustryConstructionStage(TileIndex tile)
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{
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assert(IsTileType(tile, MP_INDUSTRY));
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_m[tile].m1 = 0;
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}
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#endif /* INDUSTRY_MAP_H */
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