From 54549adc664da279a2054b673219f839d8006338 Mon Sep 17 00:00:00 2001 From: bjarni Date: Wed, 26 Jan 2005 19:43:22 +0000 Subject: [PATCH] (svn r1690) - Fix: [autoreplace] Cheaters can no longer exploit autoreplace to get vehicles, that's not invented yet - Fix: [autoreplace] Fixed a stupid bug introduced in r1687, that made a crash if anybody tried to autoreplace anything but an aircraft --- vehicle.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/vehicle.c b/vehicle.c index 7fad142fe3..ffe2e392e1 100644 --- a/vehicle.c +++ b/vehicle.c @@ -1352,8 +1352,12 @@ int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2) if (!CheckOwnership(v->owner)) return CMD_ERROR; // makes sure that we do not replace a plane with a helicopter or vise versa - if (HASBIT(AircraftVehInfo(old_engine_type)->subtype, 0) != HASBIT(AircraftVehInfo(new_engine_type)->subtype, 0)) return CMD_ERROR; + if (v->type == VEH_Aircraft) { + if (HASBIT(AircraftVehInfo(old_engine_type)->subtype, 0) != HASBIT(AircraftVehInfo(new_engine_type)->subtype, 0)) return CMD_ERROR; + } + // makes sure that the player can actually buy the new engine. Renewing is still allowed to outdated engines + if (!HASBIT(DEREF_ENGINE(new_engine_type)->player_avail, v->owner) && old_engine_type != new_engine_type) return CMD_ERROR; switch (v->type) { case VEH_Train: build_cost = EstimateTrainCost(RailVehInfo(new_engine_type)); break;