diff options
-rw-r--r-- | crawl-ref/source/travel.cc | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/crawl-ref/source/travel.cc b/crawl-ref/source/travel.cc index 058cbf7d22..0faca23a84 100644 --- a/crawl-ref/source/travel.cc +++ b/crawl-ref/source/travel.cc @@ -97,6 +97,9 @@ static travel_target level_target; // interlevel travel, as estimated by level_distance. static int _Src_Dest_Level_Delta = -1; +// Source level where interlevel travel was last activated. +static level_id _Src_Level; + // Remember the last place explore stopped because autopickup failed. static coord_def explore_stopped_pos; @@ -2499,7 +2502,8 @@ void start_translevel_travel(bool prompt_for_destination) _Route_Warning.new_dest(level_target); - _Src_Dest_Level_Delta = level_distance(level_id::current(), + _Src_Level = level_id::current(); + _Src_Dest_Level_Delta = level_distance(_Src_Level, level_target.p.id); _start_running(); @@ -2821,7 +2825,8 @@ static bool _find_transtravel_square(const level_pos &target, bool verbose) if (best_stair.x != -1 && best_stair.y != -1) { // Is this stair going offlevel? - if ((level_target.p.id != current || level_target.p.pos != best_stair) + if ((level_target.p.id != current + || level_target.p.pos != best_stair) && _Src_Dest_Level_Delta != -1) { // If so, is the original level closer to the target level than @@ -2831,11 +2836,12 @@ static bool _find_transtravel_square(const level_pos &target, bool verbose) if (dest_stair && dest_stair->destination.id.is_valid()) { - const int ndist = - level_distance(dest_stair->destination.id, - level_target.p.id); - - if (_Src_Dest_Level_Delta < ndist + if ((_Src_Dest_Level_Delta < + level_distance(dest_stair->destination.id, + level_target.p.id) || + _Src_Dest_Level_Delta < + level_distance(dest_stair->destination.id, + _Src_Level)) && !_Route_Warning.warn_continue_travel( level_target, dest_stair->destination.id)) |