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(svn r23070) -Add: [NewGRF] House variable 0x64.

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michi_cc 2011-10-31 22:31:31 +00:00
parent 6d32787dfc
commit e7f7a749e8
1 changed files with 25 additions and 1 deletions
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26
src/newgrf_house.cpp
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@ -24,6 +24,8 @@
#include "sprite.h"
#include "genworld.h"
#include "newgrf_animation_base.h"
#include "newgrf_cargo.h"
#include "station_base.h"
static BuildingCounts<uint32> _building_counts;
static HouseClassMapping _class_mapping[HOUSE_CLASS_MAX];
@ -309,7 +311,29 @@ static uint32 HouseGetVariable(const ResolverObject *object, byte variable, byte
}
/* Cargo acceptance history of nearby stations */
/*case 0x64: not implemented yet */
case 0x64: {
CargoID cid = GetCargoTranslation(parameter, object->grffile);
if (cid == CT_INVALID) return 0;
/* Extract tile offset. */
int8 x_offs = GB(GetRegister(0x100), 0, 8);
int8 y_offs = GB(GetRegister(0x100), 8, 8);
TileIndex testtile = TILE_MASK(tile + TileDiffXY(x_offs, y_offs));
const StationList *sl = StationFinder(TileArea(testtile, 1, 1)).GetStations();
/* Collect acceptance stats. */
uint32 res = 0;
for (Station * const * st_iter = sl->Begin(); st_iter != sl->End(); st_iter++) {
const Station *st = *st_iter;
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_EVER_ACCEPTED)) SetBit(res, 0);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_LAST_MONTH)) SetBit(res, 1);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_CURRENT_MONTH)) SetBit(res, 2);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_ACCEPTED_BIGTICK)) SetBit(res, 3);
}
return res;
}
/* Distance test for some house types */
case 0x65: return GetDistanceFromNearbyHouse(parameter, tile, object->u.house.house_id);