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2006-09-05(svn r6406) -Codechange: Rename TileOffsByDir to TileOffsByDiagDir because ↵Darkvater
it accepts DiagDirections, and add TileOffsByDir that handles Directions. -Codechange: Make the treeloop use TileOffsByDir().
2006-08-16(svn r5924) Revert accidently commited filestron
2006-08-16(svn r5923) Fix 'make depend' which was broken in r3574 (it just did nothing)tron
2006-03-12(svn r3830) Move IsTunnelTile() from tile.h to tunnel_map.h and add ↵tron
IsTunnel(), which just checks for a tunnel, but not the tile type as IsTunnelTile() does
2006-03-07(svn r3779) Move CheckTunnelInWay() to a more appropriate place, invert its ↵tron
result and give it a less ambiguous name (IsTunnelInWay)
2006-03-06(svn r3777) Add some functions to handle tunnelstron