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(svn r15789) -Codechange: Add DiagdirBetweenTiles() and use it.

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frosch
2009-03-21 21:43:23 +00:00
parent fd0f0bda72
commit d452a0a0ec
5 changed files with 26 additions and 16 deletions
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3
src/ai/api/ai_marine.cpp
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@@ -50,9 +50,8 @@
/* Tiles not neighbouring */
if (::DistanceManhattan(t1, t2) != 1) return false;
if (t1 > t2) Swap(t1, t2);
DiagDirection to_other_tile = (TileX(t1) == TileX(t2)) ? DIAGDIR_SE : DIAGDIR_SW;
DiagDirection to_other_tile = ::DiagdirBetweenTiles(t1, t2);
/* Determine the reachable tracks from the shared edge */
TrackBits gtts2 = ::TrackStatusToTrackBits(::GetTileTrackStatus(t2, TRANSPORT_WATER, 0, to_other_tile)) & ::DiagdirReachesTracks(to_other_tile);