static void ChangeTileOwner_Industry(TileIndex tile, Owner old_owner, Owner new_owner)
{
/* If the founder merges, the industry was created by the merged company */
Industry *i = Industry::GetByTile(tile);
if (i->founder == old_owner) i->founder = (new_owner == INVALID_OWNER) ? OWNER_NONE : new_owner;
if (HasTileWaterGround(tile) && GetWaterClass(tile) == WATER_CLASS_CANAL) {
if (GetCanalOwner(tile) == old_owner) {
Company::Get(old_owner)->infrastructure.water--;
if (new_owner != INVALID_OWNER) Company::Get(new_owner)->infrastructure.water++;
SetCanalOwner(tile, new_owner == INVALID_OWNER ? OWNER_NONE : new_owner);
}
}
}