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(svn r11383) -Codechange: fixed all the mess around KillFirstBit (tnx to Rubidium and skidd13)

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truelight
2007-11-04 23:06:39 +00:00
parent 69b1d97c03
commit 4b8aaa994c
10 changed files with 22 additions and 41 deletions
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src/rail_cmd.cpp
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@@ -802,7 +802,7 @@ CommandCost CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32
{
/* See if this is a valid track combination for signals, (ie, no overlap) */
TrackBits trackbits = GetTrackBits(tile);
if (KILL_FIRST_BIT(trackbits) != 0 && /* More than one track present */
if (KillFirstBit(trackbits) != TRACK_BIT_NONE && /* More than one track present */
trackbits != TRACK_BIT_HORZ &&
trackbits != TRACK_BIT_VERT) {
return CMD_ERROR;