tron@3314: /* $Id$ */
tron@3314: 
belugas@3495: /** @file industry_map.h Accessors for industries */
belugas@3495: 
belugas@3495: #ifndef INDUSTRY_MAP_H
belugas@3495: #define INDUSTRY_MAP_H
belugas@3495: 
tron@3314: #include "industry.h"
tron@3314: #include "macros.h"
tron@3314: #include "tile.h"
tron@3314: 
tron@3314: 
tron@3314: static inline uint GetIndustryIndex(TileIndex t)
tron@3314: {
tron@3369: 	assert(IsTileType(t, MP_INDUSTRY));
tron@3314: 	return _m[t].m2;
tron@3314: }
tron@3314: 
tron@3314: static inline Industry* GetIndustryByTile(TileIndex t)
tron@3314: {
tron@3314: 	return GetIndustry(GetIndustryIndex(t));
tron@3314: }
tron@3320: 
tron@3369: static inline bool IsIndustryCompleted(TileIndex t)
tron@3321: {
tron@3369: 	assert(IsTileType(t, MP_INDUSTRY));
tron@3369: 	return HASBIT(_m[t].m1, 7);
tron@3321: }
tron@3321: 
belugas@3495: /**
belugas@3495:  * Set if the industry that owns the tile as under construction or not
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @param isCompleted whether it is completed or not
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  */
belugas@3495: static inline void SetIndustryCompleted(TileIndex tile, bool isCompleted)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	SB(_m[tile].m1, 7, 1, isCompleted ? 1 :0);
belugas@3495: }
belugas@3495: 
belugas@3495: /**
belugas@3495:  * Returns the industry construction stage of the specified tile
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  * @return the construction stage
belugas@3495:  */
belugas@3495: static inline byte GetIndustryConstructionStage(TileIndex tile)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	return GB(_m[tile].m1, 0, 2);
belugas@3495: }
belugas@3495: 
belugas@3495: /**
belugas@3495:  * Sets the industry construction stage of the specified tile
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @param value the new construction stage
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  */
belugas@3495: static inline void SetIndustryConstructionStage(TileIndex tile, byte value)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	SB(_m[tile].m1, 0, 2, value);
belugas@3495: }
tron@3321: 
tron@3331: static inline uint GetIndustryGfx(TileIndex t)
tron@3331: {
tron@3369: 	assert(IsTileType(t, MP_INDUSTRY));
tron@3331: 	return _m[t].m5;
tron@3331: }
tron@3331: 
tron@3331: static inline void SetIndustryGfx(TileIndex t, uint gfx)
tron@3331: {
tron@3369: 	assert(IsTileType(t, MP_INDUSTRY));
tron@3331: 	_m[t].m5 = gfx;
tron@3331: }
tron@3331: 
tron@3320: static inline void MakeIndustry(TileIndex t, uint index, uint gfx)
tron@3320: {
tron@3320: 	SetTileType(t, MP_INDUSTRY);
tron@3320: 	_m[t].m1 = 0;
tron@3320: 	_m[t].m2 = index;
tron@3320: 	_m[t].m3 = 0;
tron@3320: 	_m[t].m4 = 0;
tron@3320: 	_m[t].m5 = gfx;
tron@3320: }
belugas@3495: 
belugas@3495: /**
belugas@3495:  * Returns this indutry tile's construction counter value
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  * @return the construction counter
belugas@3495:  */
belugas@3495: static inline byte GetIndustryConstructionCounter(TileIndex tile)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	return GB(_m[tile].m1, 2, 2);
belugas@3495: }
belugas@3495: 
belugas@3495: /**
belugas@3495:  * Sets this indutry tile's construction counter value
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @param value the new value for the construction counter
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  */
belugas@3495: static inline void SetIndustryConstructionCounter(TileIndex tile, byte value)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	SB(_m[tile].m1, 2, 2, value);
belugas@3495: }
belugas@3495: 
belugas@3495: /**
belugas@3495:  * Reset the construction stage counter of the industry,
belugas@3495:  * as well as the completion bit.
belugas@3495:  * In fact, it is the same as restarting construction frmo ground up
belugas@3495:  * @param tile the tile to query
belugas@3495:  * @param generating_world whether generating a world or not
belugas@3495:  * @pre IsTileType(tile, MP_INDUSTRY)
belugas@3495:  */
belugas@3495: static inline void ResetIndustryConstructionStage(TileIndex tile)
belugas@3495: {
belugas@3495: 	assert(IsTileType(tile, MP_INDUSTRY));
belugas@3495: 	_m[tile].m1 = 0;
belugas@3495: }
belugas@3495: 
belugas@3495: #endif /* INDUSTRY_MAP_H */