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