author | glx |
Wed, 06 Sep 2006 14:24:43 +0000 | |
changeset 4563 | 241260bd5505 |
parent 4549 | 106ed18a7675 |
child 5095 | 15148a0e3bb8 |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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#ifndef YAPF_COSTRAIL_HPP |
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#define YAPF_COSTRAIL_HPP |
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template <class Types> |
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class CYapfCostRailT |
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: public CYapfCostBase |
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, public CostRailSettings |
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{ |
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public: |
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typedef typename Types::Tpf Tpf; ///< the pathfinder class (derived from THIS class) |
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typedef typename Types::TrackFollower TrackFollower; |
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typedef typename Types::NodeList::Titem Node; ///< this will be our node type |
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typedef typename Node::Key Key; ///< key to hash tables |
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typedef typename Node::CachedData CachedData; |
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protected: |
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int m_max_cost; |
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CBlobT<int> m_sig_look_ahead_costs; |
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static const int s_max_segment_cost = 10000; |
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CYapfCostRailT() : m_max_cost(0) |
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{ |
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// pre-compute look-ahead penalties into array |
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int p0 = Yapf().PfGetSettings().rail_look_ahead_signal_p0; |
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int p1 = Yapf().PfGetSettings().rail_look_ahead_signal_p1; |
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int p2 = Yapf().PfGetSettings().rail_look_ahead_signal_p2; |
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int *pen = m_sig_look_ahead_costs.GrowSizeNC(Yapf().PfGetSettings().rail_look_ahead_max_signals); |
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for (uint i = 0; i < Yapf().PfGetSettings().rail_look_ahead_max_signals; i++) |
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pen[i] = p0 + i * (p1 + i * p2); |
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} |
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/// to access inherited path finder |
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Tpf& Yapf() {return *static_cast<Tpf*>(this);} |
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public: |
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FORCEINLINE int SlopeCost(TileIndex tile, Trackdir td) |
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{ |
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CPerfStart perf_cost(Yapf().m_perf_slope_cost); |
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if (!stSlopeCost(tile, td)) return 0; |
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return Yapf().PfGetSettings().rail_slope_penalty; |
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} |
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FORCEINLINE int CurveCost(Trackdir td1, Trackdir td2) |
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{ |
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int cost = 0; |
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if (TrackFollower::Allow90degTurns() |
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&& ((TrackdirToTrackdirBits(td2) & (TrackdirBits)TrackdirCrossesTrackdirs(td1)) != 0)) { |
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// 90-deg curve penalty |
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cost += Yapf().PfGetSettings().rail_curve90_penalty; |
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} else if (td2 != NextTrackdir(td1)) { |
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// 45-deg curve penalty |
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cost += Yapf().PfGetSettings().rail_curve45_penalty; |
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} |
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return cost; |
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} |
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/** return one tile cost. If tile is a tunnel entry, it is moved to the end of tunnel */ |
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FORCEINLINE int OneTileCost(TileIndex& tile, Trackdir trackdir) |
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{ |
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int cost = 0; |
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// set base cost |
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if (IsDiagonalTrackdir(trackdir)) { |
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cost += YAPF_TILE_LENGTH; |
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switch (GetTileType(tile)) { |
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case MP_STREET: |
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/* Increase the cost for level crossings */ |
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if (IsLevelCrossing(tile)) |
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cost += Yapf().PfGetSettings().rail_crossing_penalty; |
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break; |
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74 |
|
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case MP_STATION: |
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// penalty for passing station tiles |
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cost += Yapf().PfGetSettings().rail_station_penalty; |
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break; |
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79 |
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default: |
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break; |
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82 |
} |
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} else { |
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// non-diagonal trackdir |
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cost = YAPF_TILE_CORNER_LENGTH; |
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86 |
} |
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87 |
return cost; |
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88 |
} |
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89 |
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int SignalCost(Node& n, TileIndex tile, Trackdir trackdir) |
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91 |
{ |
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int cost = 0; |
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// if there is one-way signal in the opposite direction, then it is not our way |
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CPerfStart perf_cost(Yapf().m_perf_other_cost); |
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if (IsTileType(tile, MP_RAILWAY)) { |
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bool has_signal_against = HasSignalOnTrackdir(tile, ReverseTrackdir(trackdir)); |
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bool has_signal_along = HasSignalOnTrackdir(tile, trackdir); |
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if (has_signal_against && !has_signal_along) { |
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// one-way signal in opposite direction |
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n.m_segment->flags_u.flags_s.m_end_of_line = true; |
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} else if (has_signal_along) { |
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SignalState sig_state = GetSignalStateByTrackdir(tile, trackdir); |
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if (sig_state != SIGNAL_STATE_RED) { |
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// green signal |
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n.flags_u.flags_s.m_last_signal_was_red = 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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106 |
} else { |
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107 |
// we have a red signal in our direction |
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|
108 |
// was it first signal which is two-way? |
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(svn r5163) - CodeChange: [YAPF] "treat first red two-way signal as dead end" is not applied if train didn't pass choice.
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|
109 |
if (Yapf().TreatFirstRedTwoWaySignalAsEOL() && n.flags_u.flags_s.m_choice_seen && has_signal_against && n.m_num_signals_passed == 0) { |
3900
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|
110 |
// yes, the first signal is two-way red signal => DEAD END |
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|
111 |
n.m_segment->flags_u.flags_s.m_end_of_line = true; |
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|
112 |
return -1; |
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113 |
} |
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|
114 |
SignalType sig_type = GetSignalType(tile); |
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|
115 |
n.m_last_red_signal_type = sig_type; |
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|
116 |
n.flags_u.flags_s.m_last_signal_was_red = true; |
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|
117 |
|
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|
118 |
// look-ahead signal penalty |
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|
119 |
if (n.m_num_signals_passed < m_sig_look_ahead_costs.Size()) { |
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|
120 |
cost += m_sig_look_ahead_costs.Data()[n.m_num_signals_passed]; |
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|
121 |
} |
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122 |
|
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|
123 |
// special signal penalties |
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|
124 |
if (n.m_num_signals_passed == 0) { |
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|
125 |
switch (sig_type) { |
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|
126 |
case SIGTYPE_COMBO: |
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|
127 |
case SIGTYPE_EXIT: cost += Yapf().PfGetSettings().rail_firstred_exit_penalty; break; // first signal is red pre-signal-exit |
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|
128 |
case SIGTYPE_NORMAL: |
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129 |
case SIGTYPE_ENTRY: cost += Yapf().PfGetSettings().rail_firstred_penalty; break; |
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130 |
}; |
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131 |
} |
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132 |
} |
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|
133 |
n.m_num_signals_passed++; |
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|
134 |
n.m_segment->m_last_signal_tile = tile; |
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|
135 |
n.m_segment->m_last_signal_td = trackdir; |
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|
136 |
} |
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|
137 |
} |
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|
138 |
return cost; |
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|
139 |
} |
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|
140 |
|
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|
141 |
FORCEINLINE int PlatformLengthPenalty(int platform_length) |
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142 |
{ |
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|
143 |
int cost = 0; |
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|
144 |
const Vehicle* v = Yapf().GetVehicle(); |
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|
145 |
assert(v != NULL); |
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|
146 |
assert(v->type == VEH_Train); |
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|
147 |
assert(v->u.rail.cached_total_length != 0); |
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|
148 |
int needed_platform_length = (v->u.rail.cached_total_length + TILE_SIZE - 1) / TILE_SIZE; |
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|
149 |
if (platform_length > needed_platform_length) { |
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|
150 |
// apply penalty for longer platform than needed |
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|
151 |
cost += Yapf().PfGetSettings().rail_longer_platform_penalty; |
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|
152 |
} else if (needed_platform_length > platform_length) { |
3931
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153 |
// apply penalty for shorter platform than needed |
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|
154 |
cost += Yapf().PfGetSettings().rail_shorter_platform_penalty; |
3931
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|
155 |
} |
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|
156 |
return cost; |
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|
157 |
} |
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|
158 |
|
3900
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|
159 |
public: |
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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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|
160 |
FORCEINLINE void SetMaxCost(int max_cost) {m_max_cost = max_cost;} |
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|
161 |
|
3914
6bdd22b93698
(svn r5018) [YAPF] Added some comments to YAPF implementation.
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|
162 |
/** Called by YAPF to calculate the cost from the origin to the given node. |
4549
106ed18a7675
(svn r6381) -Cleanup: make the '/* */' comments that span multiple lines more uniform.
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|
163 |
* Calculates only the cost of given node, adds it to the parent node cost |
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(svn r6381) -Cleanup: make the '/* */' comments that span multiple lines more uniform.
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|
164 |
* and stores the result into Node::m_cost member */ |
3900
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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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|
165 |
FORCEINLINE bool PfCalcCost(Node& n) |
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|
166 |
{ |
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|
167 |
assert(!n.flags_u.flags_s.m_targed_seen); |
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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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|
168 |
CPerfStart perf_cost(Yapf().m_perf_cost); |
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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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|
169 |
int parent_cost = (n.m_parent != NULL) ? n.m_parent->m_cost : 0; |
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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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|
170 |
int first_tile_cost = 0; |
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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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|
171 |
int segment_cost = 0; |
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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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|
172 |
int extra_cost = 0; |
3915
914d45c135c7
(svn r5033) -CodeChange: [YAPF] RoadFindPathToStop() can now use YAPF for multistop handling.
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|
173 |
const Vehicle* v = Yapf().GetVehicle(); |
3900
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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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|
174 |
|
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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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|
175 |
// start at n.m_key.m_tile / n.m_key.m_td and walk to the end of segment |
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|
176 |
TileIndex prev_tile = (n.m_parent != NULL) ? n.m_parent->GetLastTile() : INVALID_TILE; |
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|
177 |
Trackdir prev_trackdir = (n.m_parent != NULL) ? n.m_parent->GetLastTrackdir() : INVALID_TRACKDIR; |
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|
178 |
TileType prev_tile_type = (n.m_parent != NULL) ? GetTileType(n.m_parent->GetLastTile()) : MP_VOID; |
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|
179 |
|
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|
180 |
TileIndex tile = n.m_key.m_tile; |
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|
181 |
Trackdir trackdir = n.m_key.m_td; |
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|
182 |
TileType tile_type = GetTileType(tile); |
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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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|
183 |
|
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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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|
184 |
RailType rail_type = GetTileRailType(tile, trackdir); |
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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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|
185 |
|
3930
1c293cf92ab5
(svn r5065) -CodeChange: [YAPF] Added PfDetectDestination(tile, trackdir) for trains (to be used by platform selection feature)
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|
186 |
bool target_seen = Yapf().PfDetectDestination(tile, trackdir); |
3900
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parents:
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|
187 |
|
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|
188 |
while (true) { |
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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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|
189 |
segment_cost += Yapf().OneTileCost(tile, trackdir); |
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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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|
190 |
segment_cost += Yapf().CurveCost(prev_trackdir, trackdir); |
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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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|
191 |
segment_cost += Yapf().SlopeCost(tile, trackdir); |
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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|
192 |
segment_cost += Yapf().SignalCost(n, tile, trackdir); |
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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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|
193 |
if (n.m_segment->flags_u.flags_s.m_end_of_line) { |
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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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|
194 |
break; |
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|
195 |
} |
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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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|
196 |
|
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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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|
197 |
// finish if we have reached the destination |
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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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|
198 |
if (target_seen) { |
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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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|
199 |
break; |
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parents:
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|
200 |
} |
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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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|
201 |
|
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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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|
202 |
// finish on first station tile - segment should end here to avoid target skipping |
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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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|
203 |
// when cached segments are used |
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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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|
204 |
if (tile_type == MP_STATION && prev_tile_type != MP_STATION) { |
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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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|
205 |
break; |
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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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|
206 |
} |
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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
|
207 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
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|
208 |
// finish also on waypoint - same workaround as for first station tile |
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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|
209 |
if (tile_type == MP_RAILWAY && IsRailWaypoint(tile)) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
210 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
211 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
212 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
213 |
// if there are no reachable trackdirs on the next tile, we have end of road |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
214 |
TrackFollower F(v, &Yapf().m_perf_ts_cost); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
215 |
if (!F.Follow(tile, trackdir)) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
216 |
// we can't continue? |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
217 |
// n.m_segment->flags_u.flags_s.m_end_of_line = true; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
218 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
219 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
220 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
221 |
// if there are more trackdirs available & reachable, we are at the end of segment |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
222 |
if (KillFirstBit2x64(F.m_new_td_bits) != 0) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
223 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
224 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
225 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
226 |
Trackdir new_td = (Trackdir)FindFirstBit2x64(F.m_new_td_bits); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
227 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
228 |
{ |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
229 |
// end segment if train is about to enter simple loop with no junctions |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
230 |
// so next time it should stop on the next if |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
231 |
if (segment_cost > s_max_segment_cost && IsTileType(F.m_new_tile, MP_RAILWAY)) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
232 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
233 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
234 |
// stop if train is on simple loop with no junctions |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
235 |
if (F.m_new_tile == n.m_key.m_tile && new_td == n.m_key.m_td) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
236 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
237 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
238 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
239 |
// if tail type changes, finish segment (cached segment can't contain more rail types) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
240 |
{ |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
241 |
RailType new_rail_type = GetTileRailType(F.m_new_tile, (Trackdir)FindFirstBit2x64(F.m_new_td_bits)); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
242 |
if (new_rail_type != rail_type) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
243 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
244 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
245 |
rail_type = new_rail_type; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
246 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
247 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
248 |
// move to the next tile |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
249 |
prev_tile = tile; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
250 |
prev_trackdir = trackdir; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
251 |
prev_tile_type = tile_type; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
252 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
253 |
tile = F.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
|
254 |
trackdir = new_td; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
255 |
tile_type = GetTileType(tile); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
256 |
|
3930
1c293cf92ab5
(svn r5065) -CodeChange: [YAPF] Added PfDetectDestination(tile, trackdir) for trains (to be used by platform selection feature)
KUDr
parents:
3915
diff
changeset
|
257 |
target_seen = Yapf().PfDetectDestination(tile, trackdir); |
1c293cf92ab5
(svn r5065) -CodeChange: [YAPF] Added PfDetectDestination(tile, trackdir) for trains (to be used by platform selection feature)
KUDr
parents:
3915
diff
changeset
|
258 |
|
3900
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
259 |
// reversing in depot penalty |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
260 |
if (tile == prev_tile) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
261 |
segment_cost += Yapf().PfGetSettings().rail_depot_reverse_penalty; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
262 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
263 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
264 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
265 |
// if we skipped some tunnel tiles, add their cost |
3931
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
266 |
segment_cost += YAPF_TILE_LENGTH * F.m_tiles_skipped; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
267 |
|
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
268 |
// add penalty for skipped station tiles |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
269 |
if (F.m_is_station) |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
270 |
{ |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
271 |
if (target_seen) { |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
272 |
// it is our destination station |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
273 |
uint platform_length = F.m_tiles_skipped + 1; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
274 |
segment_cost += PlatformLengthPenalty(platform_length); |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
275 |
} else { |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
276 |
// station is not our destination station, apply penalty for skipped platform tiles |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
277 |
segment_cost += Yapf().PfGetSettings().rail_station_penalty * F.m_tiles_skipped; |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
278 |
} |
b946fc6e7188
(svn r5066) -Feature: [YAPF] Train selects the best station platform by length
KUDr
parents:
3930
diff
changeset
|
279 |
} |
3900
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
280 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
281 |
// add min/max speed penalties |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
282 |
int min_speed = 0; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
283 |
int max_speed = F.GetSpeedLimit(&min_speed); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
284 |
if (max_speed < v->max_speed) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
285 |
segment_cost += YAPF_TILE_LENGTH * (v->max_speed - max_speed) / v->max_speed; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
286 |
if (min_speed > v->max_speed) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
287 |
segment_cost += YAPF_TILE_LENGTH * (min_speed - v->max_speed); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
288 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
289 |
// finish if we already exceeded the maximum cost |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
290 |
if (m_max_cost > 0 && (parent_cost + first_tile_cost + segment_cost) > m_max_cost) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
291 |
return false; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
292 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
293 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
294 |
if (first_tile_cost == 0) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
295 |
// we just have done first tile |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
296 |
first_tile_cost = segment_cost; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
297 |
segment_cost = 0; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
298 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
299 |
// look if we can reuse existing (cached) segment cost |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
300 |
if (n.m_segment->m_cost >= 0) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
301 |
// reuse the cached segment cost |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
302 |
break; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
303 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
304 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
305 |
// segment cost was not filled yes, we have not cached it yet |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
306 |
n.SetLastTileTrackdir(tile, trackdir); |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
307 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
308 |
} // while (true) |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
309 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
310 |
if (first_tile_cost == 0) { |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
311 |
// we have just finished first tile |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
312 |
first_tile_cost = segment_cost; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
313 |
segment_cost = 0; |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
314 |
} |
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
315 |
|
2c84ed52709d
(svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
KUDr
parents:
diff
changeset
|
316 |
// do we have cached segment cost? |
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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317 |
if (n.m_segment->m_cost >= 0) { |
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318 |
// reuse the cached segment cost |
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319 |
segment_cost = n.m_segment->m_cost; |
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320 |
} else { |
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321 |
// save segment cost |
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322 |
n.m_segment->m_cost = segment_cost; |
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323 |
|
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324 |
// save end of segment back to the node |
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325 |
n.SetLastTileTrackdir(tile, trackdir); |
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326 |
} |
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327 |
|
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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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328 |
// special costs for the case we have reached our target |
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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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329 |
if (target_seen) { |
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330 |
n.flags_u.flags_s.m_targed_seen = true; |
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331 |
if (n.flags_u.flags_s.m_last_signal_was_red) { |
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332 |
if (n.m_last_red_signal_type == SIGTYPE_EXIT) { |
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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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333 |
// last signal was red pre-signal-exit |
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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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334 |
extra_cost += Yapf().PfGetSettings().rail_lastred_exit_penalty; |
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335 |
} else { |
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336 |
// last signal was red, but not exit |
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337 |
extra_cost += Yapf().PfGetSettings().rail_lastred_penalty; |
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338 |
} |
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339 |
} |
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340 |
} |
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341 |
|
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342 |
// total node cost |
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343 |
n.m_cost = parent_cost + first_tile_cost + segment_cost + extra_cost; |
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344 |
|
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345 |
return !n.m_segment->flags_u.flags_s.m_end_of_line; |
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346 |
} |
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347 |
|
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348 |
FORCEINLINE bool CanUseGlobalCache(Node& n) const |
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349 |
{ |
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350 |
return (n.m_parent != NULL) |
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351 |
&& (n.m_parent->m_num_signals_passed >= m_sig_look_ahead_costs.Size()); |
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352 |
} |
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|
353 |
|
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354 |
FORCEINLINE void ConnectNodeToCachedData(Node& n, CachedData& ci) |
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355 |
{ |
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356 |
n.m_segment = &ci; |
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357 |
if (n.m_segment->m_cost < 0) { |
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358 |
n.m_segment->m_last_tile = n.m_key.m_tile; |
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359 |
n.m_segment->m_last_td = n.m_key.m_td; |
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360 |
} |
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361 |
} |
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|
362 |
|
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363 |
}; |
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|
364 |
|
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|
365 |
|
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|
366 |
|
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367 |
#endif /* YAPF_COSTRAIL_HPP */ |