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(svn r9670) -Documentation: add documentation to some the _map files.

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rubidium
2007-04-18 18:20:31 +00:00
parent 4eb87ac62b
commit aa284fd531
4 changed files with 141 additions and 18 deletions
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19
src/tunnel_map.cpp
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@@ -7,6 +7,12 @@
#include "tile.h"
#include "tunnel_map.h"
/**
* Gets the other end of the tunnel. Where a vehicle would reappear when it
* enters at the given tile.
* @param tile the tile to search from.
* @return the tile of the other end of the tunnel.
*/
TileIndex GetOtherTunnelEnd(TileIndex tile)
{
DiagDirection dir = GetTunnelDirection(tile);
@@ -26,6 +32,13 @@ TileIndex GetOtherTunnelEnd(TileIndex tile)
}
/**
* Is there a tunnel in the way in the given direction?
* @param tile the tile to search from.
* @param z the 'z' to search on.
* @param dir the direction to start searching to.
* @return true if and only if there is a tunnel.
*/
static bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
{
TileIndexDiff delta = TileOffsByDiagDir(dir);
@@ -42,6 +55,12 @@ static bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
GetTunnelDirection(tile) == dir;
}
/**
* Is there a tunnel in the way in any direction?
* @param tile the tile to search from.
* @param z the 'z' to search on.
* @return true if and only if there is a tunnel.
*/
bool IsTunnelInWay(TileIndex tile, uint z)
{
return