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Enable signals on bridges/tunnels to work with PBS.

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This commit is contained in:
Jonathan G Rennison
2016-02-20 20:12:10 +00:00
parent 95a329a4b9
commit a25ac7a161
7 changed files with 63 additions and 11 deletions
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4
src/pathfinder/follow_track.hpp
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@@ -358,7 +358,7 @@ protected:
if (IsTunnel(m_new_tile)) {
if (!m_is_tunnel) {
DiagDirection tunnel_enterdir = GetTunnelBridgeDirection(m_new_tile);
if (tunnel_enterdir != m_exitdir || IsTunnelBridgeExit(m_new_tile)) {
if (tunnel_enterdir != m_exitdir) {
m_err = EC_NO_WAY;
return false;
}
@@ -366,7 +366,7 @@ protected:
} else { // IsBridge(m_new_tile)
if (!m_is_bridge) {
DiagDirection ramp_enderdir = GetTunnelBridgeDirection(m_new_tile);
if (ramp_enderdir != m_exitdir || IsTunnelBridgeExit(m_new_tile)) {
if (ramp_enderdir != m_exitdir) {
m_err = EC_NO_WAY;
return false;
}

4
src/pathfinder/npf/npf.cpp
View File

@@ -936,6 +936,10 @@ static void NPFFollowTrack(AyStar *aystar, OpenListNode *current)
break;
}
}
if (IsTileType(dst_tile, MP_TUNNELBRIDGE) && IsTunnelBridgeExit(dst_tile) && DiagDirToDiagTrackdir(GetTunnelBridgeDirection(dst_tile)) == dst_trackdir) {
/* Entering a signalled bridge/tunnel from the wrong side, equivalent to encountering a one-way signal from the wrong side */
break;
}
{
/* We've found ourselves a neighbour :-) */
AyStarNode *neighbour = &aystar->neighbours[i];

4
src/pathfinder/yapf/yapf_costrail.hpp
View File

@@ -244,6 +244,10 @@ public:
}
}
}
if (IsTileType(tile, MP_TUNNELBRIDGE) && IsTunnelBridgeExit(tile) && DiagDirToDiagTrackdir(GetTunnelBridgeDirection(tile)) == trackdir) {
/* Entering a signalled bridge/tunnel from the wrong side, equivalent to encountering a one-way signal from the wrong side */
n.m_segment->m_end_segment_reason |= ESRB_DEAD_END;
}
return cost;
}