mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r243) -Fix: [1022689] When destroying a part of a train with a 2 side engine the second engine was also deleted [Celestar]
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16
train_cmd.c
16
train_cmd.c
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@ -773,7 +773,17 @@ int32 CmdSellRailWagon(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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first = v;
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first = v;
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if (first->subtype != 0) {
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if (first->subtype != 0) {
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first = GetFirstVehicleInChain(first);
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first = GetFirstVehicleInChain(first);
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last = NULL;
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last = GetLastVehicleInChain(first);
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//now if:
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// 1) we delete a whole a chain, and
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// 2) the first and the last vehicle of that train are of the same type, and
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// 3) the first and the last vehicle of the chain are not identical, and
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// 4) and of "engine" type (i.e. not a carriage)
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// then let the last vehicle live
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if ( (p2 == 1) && ( last->engine_type == first->engine_type ) && (last != first) && (first->subtype == 0) )
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last = GetPrevVehicleInChain(last);
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else
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last = NULL;
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} else {
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} else {
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if (p2 != 1) {
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if (p2 != 1) {
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// sell last part of multiheaded?
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// sell last part of multiheaded?
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@ -825,7 +835,7 @@ int32 CmdSellRailWagon(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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tmp = v;
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tmp = v;
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v = v->next;
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v = v->next;
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DeleteVehicle(tmp);
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DeleteVehicle(tmp);
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if (v == NULL || p2 != 1) break;
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if (v == last || p2 != 1) break;
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}
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}
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// delete last vehicle of multiheaded train?
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// delete last vehicle of multiheaded train?
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@ -844,7 +854,7 @@ int32 CmdSellRailWagon(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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cost = 0;
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cost = 0;
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for(;;) {
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for(;;) {
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cost -= v->value;
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cost -= v->value;
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if ((v=v->next) == NULL || p2 != 1) break;
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if ((v=v->next) == last || p2 != 1) break;
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}
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}
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if (last) cost -= last->value;
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if (last) cost -= last->value;
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}
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}
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