author | peter1138 |
Fri, 20 Oct 2006 19:48:25 +0000 | |
changeset 4898 | e3962fe14ef8 |
parent 4559 | aa0c13e39840 |
child 5385 | 3868f2e6db9b |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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|
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#ifndef FOLLOW_TRACK_HPP |
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#define FOLLOW_TRACK_HPP |
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|
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#include "yapf.hpp" |
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|
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/** Track follower helper template class (can serve pathfinders and vehicle |
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* controllers). See 6 different typedefs below for 3 different transport |
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* types w/ of w/o 90-deg turns allowed */ |
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template <TransportType Ttr_type_, bool T90deg_turns_allowed_ = true> |
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struct CFollowTrackT : public FollowTrack_t |
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{ |
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CPerformanceTimer* m_pPerf; |
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FORCEINLINE CFollowTrackT(const Vehicle* v = NULL, CPerformanceTimer* pPerf = NULL) |
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{ |
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Init(v, pPerf); |
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} |
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|
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FORCEINLINE void Init(const Vehicle* v, CPerformanceTimer* pPerf) |
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{ |
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assert(!IsRailTT() || (v != NULL && v->type == VEH_Train)); |
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m_veh = v; |
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m_pPerf = pPerf; |
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// don't worry, all is inlined so compiler should remove unnecessary initializations |
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m_new_tile = INVALID_TILE; |
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m_new_td_bits = TRACKDIR_BIT_NONE; |
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m_exitdir = INVALID_DIAGDIR; |
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m_is_station = m_is_tunnel = false; |
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m_tiles_skipped = 0; |
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} |
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|
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FORCEINLINE static TransportType TT() {return Ttr_type_;} |
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FORCEINLINE static bool IsWaterTT() {return TT() == TRANSPORT_WATER;} |
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FORCEINLINE static bool IsRailTT() {return TT() == TRANSPORT_RAIL;} |
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FORCEINLINE static bool IsRoadTT() {return TT() == TRANSPORT_ROAD;} |
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FORCEINLINE static bool Allow90degTurns() {return T90deg_turns_allowed_;} |
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|
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/** main follower routine. Fills all members and return true on success. |
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* Otherwise returns false if track can't be followed. */ |
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FORCEINLINE bool Follow(TileIndex old_tile, Trackdir old_td) |
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{ |
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m_old_tile = old_tile; |
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m_old_td = old_td; |
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assert((GetTileTrackStatus(m_old_tile, TT()) & TrackdirToTrackdirBits(m_old_td)) != 0); |
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m_exitdir = TrackdirToExitdir(m_old_td); |
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if (EnteredDepot()) return true; |
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if (!CanExitOldTile()) return false; |
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FollowTileExit(); |
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if (!QueryNewTileTrackStatus()) return TryReverse(); |
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if (!CanEnterNewTile()) return false; |
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m_new_td_bits &= DiagdirReachesTrackdirs(m_exitdir); |
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if (!Allow90degTurns()) |
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m_new_td_bits &= (TrackdirBits)~(int)TrackdirCrossesTrackdirs(m_old_td); |
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return (m_new_td_bits != TRACKDIR_BIT_NONE); |
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} |
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|
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protected: |
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/** Follow the m_exitdir from m_old_tile and fill m_new_tile and m_tiles_skipped */ |
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FORCEINLINE void FollowTileExit() |
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{ |
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// extra handling for tunnels in our direction |
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if (IsTunnelTile(m_old_tile)) { |
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DiagDirection tunnel_enterdir = GetTunnelDirection(m_old_tile); |
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if (tunnel_enterdir == m_exitdir) { |
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// we are entering the tunnel |
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FindLengthOfTunnelResult flotr = FindLengthOfTunnel(m_old_tile, m_exitdir); |
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m_new_tile = flotr.tile; |
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m_is_tunnel = true; |
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m_tiles_skipped = flotr.length - 1; |
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return; |
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} |
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assert(ReverseDiagDir(tunnel_enterdir) == m_exitdir); |
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} |
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// not a tunnel or station |
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m_is_tunnel = false; |
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m_tiles_skipped = 0; |
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// normal or station tile |
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TileIndexDiff diff = TileOffsByDiagDir(m_exitdir); |
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m_new_tile = TILE_ADD(m_old_tile, diff); |
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// special handling for stations |
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if (IsRailTT() && IsRailwayStationTile(m_new_tile)) { |
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m_is_station = true; |
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} else if (IsRoadTT() && IsRoadStopTile(m_new_tile)) { |
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m_is_station = true; |
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} else { |
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m_is_station = false; |
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} |
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} |
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|
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/** stores track status (available trackdirs) for the new tile into m_new_td_bits */ |
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FORCEINLINE bool QueryNewTileTrackStatus() |
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{ |
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CPerfStart perf(*m_pPerf); |
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if (IsRailTT() && GetTileType(m_new_tile) == MP_RAILWAY && IsPlainRailTile(m_new_tile)) { |
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m_new_td_bits = (TrackdirBits)(GetTrackBits(m_new_tile) * 0x101); |
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} else { |
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uint32 ts = GetTileTrackStatus(m_new_tile, TT()); |
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m_new_td_bits = (TrackdirBits)(ts & TRACKDIR_BIT_MASK); |
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} |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
104 |
return (m_new_td_bits != TRACKDIR_BIT_NONE); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
105 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
106 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
107 |
/** return true if we can leave m_old_tile in m_exitdir */ |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
108 |
FORCEINLINE bool CanExitOldTile() |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
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|
109 |
{ |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
110 |
// road stop can be left at one direction only |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
111 |
if (IsRoadTT() && IsRoadStopTile(m_old_tile)) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
112 |
DiagDirection exitdir = GetRoadStopDir(m_old_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
113 |
if (exitdir != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
114 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
115 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
116 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
117 |
// road depots can be also left in one direction only |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
118 |
if (IsRoadTT() && IsTileDepotType(m_old_tile, TT())) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
119 |
DiagDirection exitdir = GetRoadDepotDirection(m_old_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
120 |
if (exitdir != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
121 |
return false; |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
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parents:
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changeset
|
122 |
} |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
123 |
return true; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
124 |
} |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
125 |
|
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
126 |
/** return true if we can enter m_new_tile from m_exitdir */ |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
127 |
FORCEINLINE bool CanEnterNewTile() |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
128 |
{ |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
129 |
if (IsRoadTT() && IsRoadStopTile(m_new_tile)) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
130 |
// road stop can be entered from one direction only |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
131 |
DiagDirection exitdir = GetRoadStopDir(m_new_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
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parents:
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changeset
|
132 |
if (ReverseDiagDir(exitdir) != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
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parents:
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|
133 |
return false; |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
134 |
} |
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
135 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
136 |
// road and rail depots can also be entered from one direction only |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
137 |
if (IsRoadTT() && IsTileDepotType(m_new_tile, TT())) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
138 |
DiagDirection exitdir = GetRoadDepotDirection(m_new_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
139 |
if (ReverseDiagDir(exitdir) != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
140 |
return false; |
4407
685c613f3fec
(svn r6160) -Fix [ 1519167 ] Bus trying to service in depot of other company (mart3p)
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3977
diff
changeset
|
141 |
// don't try to enter other player's depots |
685c613f3fec
(svn r6160) -Fix [ 1519167 ] Bus trying to service in depot of other company (mart3p)
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diff
changeset
|
142 |
if (GetTileOwner(m_new_tile) != m_veh->owner) { |
685c613f3fec
(svn r6160) -Fix [ 1519167 ] Bus trying to service in depot of other company (mart3p)
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diff
changeset
|
143 |
return false; |
685c613f3fec
(svn r6160) -Fix [ 1519167 ] Bus trying to service in depot of other company (mart3p)
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diff
changeset
|
144 |
} |
3900
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
145 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
146 |
if (IsRailTT() && IsTileDepotType(m_new_tile, TT())) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
147 |
DiagDirection exitdir = GetRailDepotDirection(m_new_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
148 |
if (ReverseDiagDir(exitdir) != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
149 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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changeset
|
150 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
151 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
152 |
// rail transport is possible only on tiles with the same owner as vehicle |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
153 |
if (IsRailTT() && GetTileOwner(m_new_tile) != m_veh->owner) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
154 |
// different owner |
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513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
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diff
changeset
|
155 |
if (IsBridgeTile(m_new_tile)) { |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
156 |
if (IsBridgeMiddle(m_new_tile)) { |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
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changeset
|
157 |
// bridge middle has no owner - tile is owned by the owner of the under-bridge track |
513433ebd092
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changeset
|
158 |
if (GetBridgeAxis(m_new_tile) != DiagDirToAxis(m_exitdir)) { |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
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parents:
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diff
changeset
|
159 |
// so it must be under bridge track (and wrong owner) |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
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changeset
|
160 |
return false; |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
161 |
} |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
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diff
changeset
|
162 |
// in the middle of the bridge - when we came here, it should be ok |
513433ebd092
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tron
parents:
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diff
changeset
|
163 |
} else { |
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(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
164 |
// different owner, on the bridge ramp |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
165 |
return false; |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
166 |
} |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
167 |
} else { |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
168 |
// different owner, not a bridge |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
169 |
return false; |
513433ebd092
(svn r5155) - Remove the bridge branch merge (revision r5070)
tron
parents:
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diff
changeset
|
170 |
} |
3900
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
171 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
172 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
173 |
// rail transport is possible only on compatible rail types |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
174 |
if (IsRailTT()) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
175 |
RailType rail_type = GetTileRailType(m_new_tile, DiagdirToDiagTrackdir(m_exitdir)); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
176 |
if (((1 << rail_type) & m_veh->u.rail.compatible_railtypes) == 0) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
177 |
// incompatible rail type |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
178 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
179 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
180 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
181 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
182 |
// tunnel tiles can be entered only from proper direction |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
183 |
if (!IsWaterTT() && !m_is_tunnel && IsTunnelTile(m_new_tile)) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
184 |
DiagDirection tunnel_enterdir = GetTunnelDirection(m_new_tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
185 |
if (tunnel_enterdir != m_exitdir) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
186 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
187 |
} |
3931
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
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diff
changeset
|
188 |
|
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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diff
changeset
|
189 |
// special handling for rail stations - get to the end of platform |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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parents:
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diff
changeset
|
190 |
if (IsRailTT() && m_is_station) { |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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diff
changeset
|
191 |
// entered railway station |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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diff
changeset
|
192 |
// get platform length |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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diff
changeset
|
193 |
uint length = GetPlatformLength(m_new_tile, TrackdirToExitdir(m_old_td)); |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
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diff
changeset
|
194 |
// how big step we must do to get to the last platform tile; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
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diff
changeset
|
195 |
m_tiles_skipped = length - 1; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
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diff
changeset
|
196 |
// move to the platform end |
4559
aa0c13e39840
(svn r6406) -Codechange: Rename TileOffsByDir to TileOffsByDiagDir because it accepts
Darkvater
parents:
4549
diff
changeset
|
197 |
TileIndexDiff diff = TileOffsByDiagDir(m_exitdir); |
3931
b946fc6e7188
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diff
changeset
|
198 |
diff *= m_tiles_skipped; |
b946fc6e7188
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diff
changeset
|
199 |
m_new_tile = TILE_ADD(m_new_tile, diff); |
b946fc6e7188
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diff
changeset
|
200 |
return true; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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parents:
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diff
changeset
|
201 |
} |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
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parents:
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diff
changeset
|
202 |
|
3900
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(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
203 |
return true; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
204 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
205 |
|
3976
6135bc445350
(svn r5153) - Fix: [YAPF] RVs can now plan path reversing in depot or end of road
KUDr
parents:
3933
diff
changeset
|
206 |
/** return true if we entered depot and reversed inside */ |
6135bc445350
(svn r5153) - Fix: [YAPF] RVs can now plan path reversing in depot or end of road
KUDr
parents:
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diff
changeset
|
207 |
FORCEINLINE bool EnteredDepot() |
3900
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
208 |
{ |
3976
6135bc445350
(svn r5153) - Fix: [YAPF] RVs can now plan path reversing in depot or end of road
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parents:
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diff
changeset
|
209 |
// rail and road depots cause reversing |
6135bc445350
(svn r5153) - Fix: [YAPF] RVs can now plan path reversing in depot or end of road
KUDr
parents:
3933
diff
changeset
|
210 |
if (!IsWaterTT() && IsTileDepotType(m_old_tile, TT())) { |
6135bc445350
(svn r5153) - Fix: [YAPF] RVs can now plan path reversing in depot or end of road
KUDr
parents:
3933
diff
changeset
|
211 |
DiagDirection exitdir = IsRailTT() ? GetRailDepotDirection(m_old_tile) : GetRoadDepotDirection(m_old_tile); |
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if (exitdir != m_exitdir) { |
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// reverse |
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m_new_tile = m_old_tile; |
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m_new_td_bits = TrackdirToTrackdirBits(ReverseTrackdir(m_old_td)); |
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m_exitdir = exitdir; |
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m_tiles_skipped = 0; |
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m_is_tunnel = m_is_station = false; |
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return true; |
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} |
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221 |
} |
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return false; |
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} |
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224 |
|
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/** return true if we successfully reversed at end of road/track */ |
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FORCEINLINE bool TryReverse() |
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227 |
{ |
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if (IsRoadTT()) { |
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// if we reached the end of road, we can reverse the RV and continue moving |
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m_exitdir = ReverseDiagDir(m_exitdir); |
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// new tile will be the same as old one |
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m_new_tile = m_old_tile; |
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// set new trackdir bits to all reachable trackdirs |
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QueryNewTileTrackStatus(); |
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m_new_td_bits &= DiagdirReachesTrackdirs(m_exitdir); |
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if (m_new_td_bits != TRACKDIR_BIT_NONE) { |
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// we have some trackdirs reachable after reversal |
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238 |
return true; |
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239 |
} |
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240 |
} |
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241 |
return false; |
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242 |
} |
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243 |
|
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244 |
public: |
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/** Helper for pathfinders - get min/max speed on the m_old_tile/m_old_td */ |
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int GetSpeedLimit(int *pmin_speed = NULL) |
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{ |
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int min_speed = 0; |
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int max_speed = INT_MAX; // no limit |
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250 |
|
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// for now we handle only on-bridge speed limit |
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if (IsBridgeTile(m_old_tile) && !IsWaterTT() && IsDiagonalTrackdir(m_old_td)) { |
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bool is_on_bridge = true; |
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if (IsBridgeMiddle(m_old_tile)) { |
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// get track axis |
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Axis track_axis = DiagDirToAxis(TrackdirToExitdir(m_old_td)); |
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// get under-bridge axis |
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Axis bridge_axis = GetBridgeAxis(m_old_tile); |
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if (track_axis != bridge_axis) is_on_bridge = false; |
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} |
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if (is_on_bridge) { |
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int spd = _bridge[GetBridgeType(m_old_tile)].speed; |
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if (IsRoadTT()) spd *= 2; |
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if (max_speed > spd) max_speed = spd; |
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} |
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} |
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267 |
|
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// if min speed was requested, return it |
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if (pmin_speed) *pmin_speed = min_speed; |
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return max_speed; |
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271 |
} |
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272 |
}; |
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273 |
|
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typedef CFollowTrackT<TRANSPORT_WATER, true > CFollowTrackWater; |
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typedef CFollowTrackT<TRANSPORT_ROAD , true > CFollowTrackRoad; |
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typedef CFollowTrackT<TRANSPORT_RAIL , true > CFollowTrackRail; |
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277 |
|
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typedef CFollowTrackT<TRANSPORT_WATER, false> CFollowTrackWaterNo90; |
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typedef CFollowTrackT<TRANSPORT_ROAD , false> CFollowTrackRoadNo90; |
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typedef CFollowTrackT<TRANSPORT_RAIL , false> CFollowTrackRailNo90; |
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281 |
|
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282 |
#endif /* FOLLOW_TRACK_HPP */ |