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Fix: Deleting towns did not check for waypoints referencing the town

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This commit is contained in:
Jonathan G Rennison 2023-11-28 21:59:00 +00:00 committed by rubidium42
parent 7b0afec11f
commit 8437b20fed
1 changed files with 6 additions and 0 deletions
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6
src/town_cmd.cpp
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@ -17,6 +17,7 @@
#include "command_func.h"
#include "industry.h"
#include "station_base.h"
#include "waypoint_base.h"
#include "station_kdtree.h"
#include "company_base.h"
#include "news_func.h"
@ -3040,6 +3041,11 @@ CommandCost CmdDeleteTown(DoCommandFlag flags, TownID town_id)
}
}
/* Waypoints refer to towns. */
for (const Waypoint *wp : Waypoint::Iterate()) {
if (wp->town == t) return CMD_ERROR;
}
/* Depots refer to towns. */
for (const Depot *d : Depot::Iterate()) {
if (d->town == t) return CMD_ERROR;