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(svn r23167) -Codechange [FS#4818]: make IsTunnelInWay z parameters signed as well (hackalittlebit)

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rubidium 2011-11-08 19:44:41 +00:00
parent 5e87f4efa9
commit 94d326dc7d
2 changed files with 5 additions and 5 deletions
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6
src/tunnel_map.cpp
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@ -45,10 +45,10 @@ TileIndex GetOtherTunnelEnd(TileIndex tile)
* @param dir the direction to start searching to.
* @return true if and only if there is a tunnel.
*/
bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
bool IsTunnelInWayDir(TileIndex tile, int z, DiagDirection dir)
{
TileIndexDiff delta = TileOffsByDiagDir(dir);
uint height;
int height;
do {
tile -= delta;
@ -65,7 +65,7 @@ bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir)
* @param z the 'z' to search on.
* @return true if and only if there is a tunnel.
*/
bool IsTunnelInWay(TileIndex tile, uint z)
bool IsTunnelInWay(TileIndex tile, int z)
{
return IsTunnelInWayDir(tile, z, (TileX(tile) > (MapMaxX() / 2)) ? DIAGDIR_NE : DIAGDIR_SW) ||
IsTunnelInWayDir(tile, z, (TileY(tile) > (MapMaxY() / 2)) ? DIAGDIR_NW : DIAGDIR_SE);

4
src/tunnel_map.h
View File

@ -38,8 +38,8 @@ static inline bool IsTunnelTile(TileIndex t)
}
TileIndex GetOtherTunnelEnd(TileIndex);
bool IsTunnelInWay(TileIndex, uint z);
bool IsTunnelInWayDir(TileIndex tile, uint z, DiagDirection dir);
bool IsTunnelInWay(TileIndex, int z);
bool IsTunnelInWayDir(TileIndex tile, int z, DiagDirection dir);
/**
* Makes a road tunnel entrance