cpp/openttd-patchpack/source Changeset - r12594:2e8b743b3b20

Changeset - r12594:2e8b743b3b20

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frosch - 15 years ago 2009-08-02 19:49:22
frosch@openttd.org

(svn r17047) -Fix: Mark house tiles dirty when triggers were triggered.

1 file changed with 6 insertions and 1 deletions:

src/newgrf_house.cpp

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src/newgrf_house.cpp

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@@ @@ -574,24 +574,25 @@ bool NewHouseTileLoop(TileIndex tile) @@
+	}
 	/* Check callback 21, which determines if a house should be destroyed. */
 	if (HasBit(hs->callback_mask, CBM_HOUSE_DESTRUCTION)) {
 		uint16 callback_res = GetHouseCallback(CBID_HOUSE_DESTRUCTION, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile);
 		if (callback_res != CALLBACK_FAILED && GB(callback_res, 0, 8) > 0) {
 			ClearTownHouse(Town::GetByTile(tile), tile);
 			return false;
+		}
+	}
 	SetHouseProcessingTime(tile, hs->processing_time);
 	MarkTileDirtyByTile(tile);
 	return true;
+}
 static void DoTriggerHouse(TileIndex tile, HouseTrigger trigger, byte base_random, bool first)
+{
 	ResolverObject object;
 	/* We can't trigger a non-existent building... */
 	assert(IsTileType(tile, MP_HOUSE));
 	HouseID hid = GetHouseType(tile);
 	HouseSpec *hs = HouseSpec::Get(hid);
@@ @@ -609,25 +610,29 @@ static void DoTriggerHouse(TileIndex til @@
 	byte new_random_bits = Random();
 	byte random_bits = GetHouseRandomBits(tile);
 	random_bits &= ~object.reseed;
 	random_bits |= (first ? new_random_bits : base_random) & object.reseed;
 	SetHouseRandomBits(tile, random_bits);
 	switch (trigger) {
 		case HOUSE_TRIGGER_TILE_LOOP:
 			/* Random value already set. */
 			break;
 		case HOUSE_TRIGGER_TILE_LOOP_TOP:
 			if (!first) break;
 			if (!first) {
 				/* The top tile is marked dirty by the usual TileLoop */
 				MarkTileDirtyByTile(tile);
 				break;
+			}
 			/* Random value of first tile already set. */
 			if (hs->building_flags & BUILDING_2_TILES_Y)   DoTriggerHouse(TILE_ADDXY(tile, 0, 1), trigger, random_bits, false);
 			if (hs->building_flags & BUILDING_2_TILES_X)   DoTriggerHouse(TILE_ADDXY(tile, 1, 0), trigger, random_bits, false);
 			if (hs->building_flags & BUILDING_HAS_4_TILES) DoTriggerHouse(TILE_ADDXY(tile, 1, 1), trigger, random_bits, false);
 			break;
+	}
+}
 void TriggerHouse(TileIndex t, HouseTrigger trigger)
+{
 	DoTriggerHouse(t, trigger, 0, true);
+}

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