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Move train speed adaptation structs to separate header file

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This commit is contained in:
Jonathan G Rennison
2021-06-27 04:00:49 +01:00
parent 84f973880b
commit ee2d77ecab
2 changed files with 55 additions and 33 deletions
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35
src/train_cmd.cpp
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@@ -44,6 +44,7 @@
#include "scope.h"
#include "core/checksum_func.hpp"
#include "debug_settings.h"
#include "train_speed_adaptation.h"
#include "table/strings.h"
#include "table/train_cmd.h"
@@ -76,39 +77,7 @@ enum ChooseTrainTrackFlags {
};
DECLARE_ENUM_AS_BIT_SET(ChooseTrainTrackFlags)
struct SignalSpeedKey
{
TileIndex signal_tile;
Track signal_track;
Trackdir last_passing_train_dir;
bool operator==(const SignalSpeedKey& other) const
{
return signal_tile == other.signal_tile &&
signal_track == other.signal_track &&
last_passing_train_dir == other.last_passing_train_dir;
}
};
struct SignalSpeedValue
{
uint16 train_speed;
DateTicksScaled time_stamp;
};
struct SignalSpeedKeyHashFunc
{
std::size_t operator() (const SignalSpeedKey &key) const
{
const std::size_t h1 = std::hash<TileIndex>()(key.signal_tile);
const std::size_t h2 = std::hash<Trackdir>()(key.last_passing_train_dir);
const std::size_t h3 = std::hash<Track>()(key.signal_track);
return (h1 ^ h2) ^ h3;
}
};
static std::unordered_map<SignalSpeedKey, SignalSpeedValue, SignalSpeedKeyHashFunc> _signal_speeds(1 << 16);
std::unordered_map<SignalSpeedKey, SignalSpeedValue, SignalSpeedKeyHashFunc> _signal_speeds(1 << 16);
static void TryLongReserveChooseTrainTrackFromReservationEnd(Train *v, bool no_reserve_vehicle_tile = false);
static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, ChooseTrainTrackFlags flags, bool *p_got_reservation, ChooseTrainTrackLookAheadState lookahead_state = {});

53
src/train_speed_adaptation.h Normal file
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@@ -0,0 +1,53 @@
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file train_speed_adaptation.h Train speed adaptation data structures. */
#ifndef TRAIN_SPEED_ADAPTATION_H
#define TRAIN_SPEED_ADAPTATION_H
#include "date_type.h"
#include "track_type.h"
#include "tile_type.h"
#include <unordered_map>
struct SignalSpeedKey
{
TileIndex signal_tile;
Track signal_track;
Trackdir last_passing_train_dir;
bool operator==(const SignalSpeedKey& other) const
{
return signal_tile == other.signal_tile &&
signal_track == other.signal_track &&
last_passing_train_dir == other.last_passing_train_dir;
}
};
struct SignalSpeedValue
{
uint16 train_speed;
DateTicksScaled time_stamp;
};
struct SignalSpeedKeyHashFunc
{
std::size_t operator() (const SignalSpeedKey &key) const
{
const std::size_t h1 = std::hash<TileIndex>()(key.signal_tile);
const std::size_t h2 = std::hash<Trackdir>()(key.last_passing_train_dir);
const std::size_t h3 = std::hash<Track>()(key.signal_track);
return (h1 ^ h2) ^ h3;
}
};
extern std::unordered_map<SignalSpeedKey, SignalSpeedValue, SignalSpeedKeyHashFunc> _signal_speeds;
#endif /* TRAIN_SPEED_ADAPTATION_H */