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Add savegame flag for station tile cache flags

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Update flags as necessary on load and when reloading GRFs
This commit is contained in:
Jonathan G Rennison
2023-09-30 12:19:05 +01:00
parent b2a1ec96f1
commit df4c458c29
7 changed files with 74 additions and 19 deletions
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23
src/saveload/afterload.cpp
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@@ -3338,25 +3338,9 @@ bool AfterLoadGame()
_settings_game.script.settings_profile = IsInsideMM(_old_diff_level, SP_BEGIN, SP_END) ? _old_diff_level : (uint)SP_MEDIUM;
}
{
/* Station blocked, wires and pylon flags need to be stored in the map. This is effectively cached data, so no
* version check is necessary. This is done here as the SLV_182 check below needs the blocked status. */
for (TileIndex t = 0; t < map_size; t++) {
if (HasStationTileRail(t)) {
StationGfx gfx = GetStationGfx(t);
const StationSpec *statspec = GetStationSpec(t);
bool blocked = statspec != nullptr && HasBit(statspec->blocked, gfx);
/* Default stations do not draw pylons under roofs (gfx >= 4) */
bool pylons = statspec != nullptr ? HasBit(statspec->pylons, gfx) : gfx < 4;
bool wires = statspec == nullptr || !HasBit(statspec->wires, gfx);
SetStationTileBlocked(t, blocked);
SetStationTileHavePylons(t, pylons);
SetStationTileHaveWires(t, wires);
}
}
}
/* Station blocked, wires and pylon flags need to be stored in the map.
* This is done here as the SLV_182 check below needs the blocked status. */
UpdateStationTileCacheFlags(SlXvIsFeatureMissing(XSLFI_STATION_TILE_CACHE_FLAGS));
if (IsSavegameVersionBefore(SLV_182)) {
/* Aircraft acceleration variable was bonkers */
@@ -4409,6 +4393,7 @@ void ReloadNewGRFData()
GroupStatistics::UpdateAfterLoad();
/* update station graphics */
AfterLoadStations();
UpdateStationTileCacheFlags(false);
RailType rail_type_translate_map[RAILTYPE_END];
for (RailType old_type = RAILTYPE_BEGIN; old_type != RAILTYPE_END; old_type++) {