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Fix #7400: Water class for tree tiles was not converted for old saves preventing industry creation.

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As the information is always available from the tree ground type, unconditionally
update the map array for tree tiles.
This commit is contained in:
Peter Nelson 2019-03-24 00:12:31 +00:00 committed by PeterN
parent 317f69c152
commit 76e77aefad
2 changed files with 8 additions and 0 deletions
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7
src/saveload/afterload.cpp
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@ -3111,6 +3111,13 @@ bool AfterLoadGame()
FOR_ALL_INDUSTRIES(ind) if (ind->neutral_station != NULL) ind->neutral_station->industry = ind;
}
{
/* Update water class for trees for all current savegame versions. */
for (TileIndex t = 0; t < map_size; t++) {
if (IsTileType(t, MP_TREES)) SetWaterClass(t, GetTreeGround(t) == TREE_GROUND_SHORE ? WATER_CLASS_SEA : WATER_CLASS_INVALID);
}
}
/* Compute station catchment areas. This is needed here in case UpdateStationAcceptance is called below. */
Station::RecomputeCatchmentForAll();

1
src/tree_map.h
View File

@ -277,6 +277,7 @@ static inline void MakeTree(TileIndex t, TreeType type, uint count, uint growth,
{
SetTileType(t, MP_TREES);
SetTileOwner(t, OWNER_NONE);
SetWaterClass(t, ground == TREE_GROUND_SHORE ? WATER_CLASS_SEA : WATER_CLASS_INVALID);
_m[t].m2 = ground << 6 | density << 4 | 0;
_m[t].m3 = type;
_m[t].m4 = 0 << 5 | 0 << 2;