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Add checks to prevent coupling free wagon chains of different owners.

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This commit is contained in:
Jonathan G Rennison
2016-02-13 16:51:35 +00:00
parent a27bdbb3e2
commit 5bc5d43ffb
1 changed files with 5 additions and 3 deletions
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8
src/train_cmd.cpp
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@@ -660,7 +660,8 @@ static CommandCost CmdBuildRailWagon(TileIndex tile, DoCommandFlag flags, const
w->IsFreeWagon() && ///< A free wagon chain w->IsFreeWagon() && ///< A free wagon chain
w->engine_type == e->index && ///< Same type w->engine_type == e->index && ///< Same type
w->First() != v && ///< Don't connect to ourself w->First() != v && ///< Don't connect to ourself
!(w->vehstatus & VS_CRASHED)) { ///< Not crashed/flooded !(w->vehstatus & VS_CRASHED) && ///< Not crashed/flooded
w->owner == v->owner) { ///< Same owner
DoCommand(0, v->index | 1 << 20, w->Last()->index, DC_EXEC, CMD_MOVE_RAIL_VEHICLE); DoCommand(0, v->index | 1 << 20, w->Last()->index, DC_EXEC, CMD_MOVE_RAIL_VEHICLE);
break; break;
} }
@@ -676,7 +677,8 @@ static void NormalizeTrainVehInDepot(const Train *u)
const Train *v; const Train *v;
FOR_ALL_TRAINS(v) { FOR_ALL_TRAINS(v) {
if (v->IsFreeWagon() && v->tile == u->tile && if (v->IsFreeWagon() && v->tile == u->tile &&
v->track == TRACK_BIT_DEPOT) { v->track == TRACK_BIT_DEPOT &&
v->owner == u->owner) {
if (DoCommand(0, v->index | 1 << 20, u->index, DC_EXEC, if (DoCommand(0, v->index | 1 << 20, u->index, DC_EXEC,
CMD_MOVE_RAIL_VEHICLE).Failed()) CMD_MOVE_RAIL_VEHICLE).Failed())
break; break;
@@ -810,7 +812,7 @@ static Train *FindGoodVehiclePos(const Train *src)
Train *dst; Train *dst;
FOR_ALL_TRAINS(dst) { FOR_ALL_TRAINS(dst) {
if (dst->IsFreeWagon() && dst->tile == tile && !(dst->vehstatus & VS_CRASHED)) { if (dst->IsFreeWagon() && dst->tile == tile && !(dst->vehstatus & VS_CRASHED) && dst->owner == src->owner) {
/* check so all vehicles in the line have the same engine. */ /* check so all vehicles in the line have the same engine. */
Train *t = dst; Train *t = dst;
while (t->engine_type == eng) { while (t->engine_type == eng) {