diff options
Diffstat (limited to 'src/newgrf_house.cpp')
| -rw-r--r-- | src/newgrf_house.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp index 2bc85f9ac..bcd83f2f1 100644 --- a/src/newgrf_house.cpp +++ b/src/newgrf_house.cpp @@ -169,12 +169,6 @@ void DecreaseBuildingCount(Town *t, HouseID house_id) return this->not_yet_constructed ? 0 : GetHouseTriggers(this->tile); } -/* virtual */ void HouseScopeResolver::SetTriggers(int triggers) const -{ - assert(!this->not_yet_constructed && IsValidTile(this->tile) && IsTileType(this->tile, MP_HOUSE)); - SetHouseTriggers(this->tile, triggers); -} - static uint32 GetNumHouses(HouseID house_id, const Town *town) { uint8 map_id_count, town_id_count, map_class_count, town_class_count; @@ -613,14 +607,19 @@ static void DoTriggerHouse(TileIndex tile, HouseTrigger trigger, byte base_rando if (hs->grf_prop.spritegroup[0] == NULL) return; HouseResolverObject object(hid, tile, Town::GetByTile(tile), CBID_RANDOM_TRIGGER); - object.trigger = trigger; + object.waiting_triggers = GetHouseTriggers(tile) | trigger; + SetHouseTriggers(tile, object.waiting_triggers); // store now for var 5F const SpriteGroup *group = object.Resolve(); if (group == NULL) return; + /* Store remaining triggers. */ + SetHouseTriggers(tile, object.GetRemainingTriggers()); + + /* Rerandomise bits. Scopes other than SELF are invalid for houses. For bug-to-bug-compatibility with TTDP we ignore the scope. */ byte new_random_bits = Random(); byte random_bits = GetHouseRandomBits(tile); - uint32 reseed = object.GetReseedSum(); // The scope only affects triggers, not the reseeding + uint32 reseed = object.GetReseedSum(); random_bits &= ~reseed; random_bits |= (first ? new_random_bits : base_random) & reseed; SetHouseRandomBits(tile, random_bits); |