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(svn r18736) -Feature [NewGRF]: implement varaction2houses vars 66 ad 67

This commit is contained in:
yexo 2010-01-05 21:36:05 +00:00
parent 435ef4ea8d
commit 75f717cce3
2 changed files with 34 additions and 1 deletions
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2
src/house.h
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@ -113,7 +113,7 @@ struct HouseSpec {
byte random_colour[4]; ///< 4 "random" colours
byte probability; ///< Relative probability of appearing (16 is the standard value)
HouseExtraFlags extra_flags; ///< some more flags
HouseClassID class_id; ///< defines the class this house has (grf file based) @See HouseGetVariable, prop 0x44
HouseClassID class_id; ///< defines the class this house has (not grf file based)
byte animation_frames; ///< number of animation frames
byte animation_speed; ///< amount of time between each of those frames
byte processing_time; ///< Periodic refresh multiplier

33
src/newgrf_house.cpp
View File

@ -308,6 +308,39 @@ static uint32 HouseGetVariable(const ResolverObject *object, byte variable, byte
/* Distance test for some house types */
case 0x65: return GetDistanceFromNearbyHouse(parameter, tile, object->u.house.house_id);
/* Class and ID of nearby house tile */
case 0x66: {
TileIndex testtile = GetNearbyTile(parameter, tile);
if (!IsTileType(testtile, MP_HOUSE)) return 0xFFFFFFFF;
HouseSpec *hs = HouseSpec::Get(GetHouseType(testtile));
/* Information about the grf local classid if the house has a class */
uint houseclass = 0;
if (hs->class_id != HOUSE_NO_CLASS) {
houseclass = (hs->grffile == object->grffile ? 1 : 2) << 8;
houseclass |= _class_mapping[hs->class_id].class_id;
}
/* old house type or grf-local houseid */
uint local_houseid = 0;
if (house_id < NEW_HOUSE_OFFSET) {
local_houseid = house_id;
} else {
local_houseid = (hs->grffile == object->grffile ? 1 : 2) << 8;
local_houseid |= hs->local_id;
}
return houseclass << 16 | local_houseid;
}
/* GRFID of nearby house tile */
case 0x67: {
TileIndex testtile = GetNearbyTile(parameter, tile);
if (!IsTileType(testtile, MP_HOUSE)) return 0xFFFFFFFF;
HouseID house_id = GetHouseType(testtile);
if (house_id < NEW_HOUSE_OFFSET) return 0;
/* Checking the grffile information via HouseSpec doesn't work
* in case the newgrf was removed. */
return _house_mngr.mapping_ID[house_id].grfid;
}
}
DEBUG(grf, 1, "Unhandled house property 0x%X", variable);