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Change: Deliver cargo to the closest industry first (#9536)

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This commit is contained in:
dP
2022-02-19 21:08:23 +03:00
committed by GitHub
parent e68bf58989
commit 36bee83864
6 changed files with 60 additions and 26 deletions
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14
src/industry_cmd.cpp
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@@ -199,7 +199,7 @@ Industry::~Industry()
CargoPacket::InvalidateAllFrom(ST_INDUSTRY, this->index);
for (Station *st : this->stations_near) {
st->industries_near.erase(this);
st->RemoveIndustryToDeliver(this);
}
}
@@ -1701,15 +1701,14 @@ static void PopulateStationsNearby(Industry *ind)
/* Industry has a neutral station. Use it and ignore any other nearby stations. */
ind->stations_near.insert(ind->neutral_station);
ind->neutral_station->industries_near.clear();
ind->neutral_station->industries_near.insert(ind);
ind->neutral_station->industries_near.insert(IndustryListEntry{0, ind});
return;
}
ForAllStationsAroundTiles(ind->location, [ind](Station *st, TileIndex tile) {
if (!IsTileType(tile, MP_INDUSTRY) || GetIndustryIndex(tile) != ind->index) return false;
ind->stations_near.insert(st);
st->AddIndustryToDeliver(ind);
return true;
st->AddIndustryToDeliver(ind, tile);
return false;
});
}
@@ -3069,7 +3068,8 @@ extern const TileTypeProcs _tile_type_industry_procs = {
TerraformTile_Industry, // terraform_tile_proc
};
bool IndustryCompare::operator() (const Industry *lhs, const Industry *rhs) const
bool IndustryCompare::operator() (const IndustryListEntry &lhs, const IndustryListEntry &rhs) const
{
return lhs->index < rhs->index;
/* Compare by distance first and use index as a tiebreaker. */
return std::tie(lhs.distance, lhs.industry->index) < std::tie(rhs.distance, rhs.industry->index);
}