dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Extra House ID's

Browse Source 
Use an extra unused bit in m3 to boost the max number of house types from 512 to 1024. So-far everything works, construction stages and animations appear unaffacted by my hubris.
This commit is contained in:
reldred
2021-04-10 21:16:09 +09:30
parent fcded2aff7
commit 51c0b222cc
2 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/town_map.h
View File

@@ -47,7 +47,7 @@ static inline void SetTownIndex(TileIndex t, TownID index)
static inline HouseID GetCleanHouseType(TileIndex t)
{
assert_tile(IsTileType(t, MP_HOUSE), t);
return _m[t].m4 | (GB(_m[t].m3, 6, 1) << 8);
return _m[t].m4 | (GB(_m[t].m3, 5, 2) << 8);
}
/**
@@ -71,7 +71,7 @@ static inline void SetHouseType(TileIndex t, HouseID house_id)
{
assert_tile(IsTileType(t, MP_HOUSE), t);
_m[t].m4 = GB(house_id, 0, 8);
SB(_m[t].m3, 6, 1, GB(house_id, 8, 1));
SB(_m[t].m3, 5, 2, GB(house_id, 8, 2));
}
/**