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(svn r8777) -Fix: FS#596 Cloning Maglev in UKRS forgets Mail refit

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Cloning were unaware that articulated locomotives could refit without refitting the front unit
This commit is contained in:
bjarni 2007-02-17 13:50:22 +00:00
parent d71a8f6ac4
commit 790a3f5d5e
1 changed files with 12 additions and 5 deletions
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17
src/vehicle.cpp
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@ -1848,11 +1848,18 @@ int32 CmdCloneVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (flags & DC_EXEC) {
w = GetVehicle(_new_vehicle_id);
if (v->cargo_type != w->cargo_type || v->cargo_subtype != w->cargo_subtype) {
// we can't pay for refitting because we can't estimate refitting costs for a vehicle before it's build
// if we pay for it anyway, the cost and the estimated cost will not be the same and we will have an assert
DoCommand(0, w->index, v->cargo_type | (v->cargo_subtype << 8), flags, GetCmdRefitVeh(v));
}
Vehicle *w2 = w;
Vehicle *v2 = v;
do {
if (v2->cargo_type != w2->cargo_type || v2->cargo_subtype != w2->cargo_subtype) {
/* We can't pay for refitting because we can't estimate refitting costs for a vehicle before it's build.
* If we pay for it anyway, the cost and the estimated cost will not be the same and we will have an assert.
* We need to check the whole chain if it is a train because some newgrf articulated engines can refit some units only (and not the front) */
DoCommand(0, w->index, v2->cargo_type | (v2->cargo_subtype << 8), flags, GetCmdRefitVeh(v));
break; // We learned that the engine in question needed a refit. No need to check anymore
}
} while (v->type == VEH_Train && (w2 = w2->next) != NULL && (v2 = v2->next) != NULL);
if (v->type == VEH_Train && HASBIT(v->u.rail.flags, VRF_REVERSE_DIRECTION)) {
SETBIT(w->u.rail.flags, VRF_REVERSE_DIRECTION);
}