mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-11 13:10:45 +00:00
5d351a14d2
This is only passable in one direction, but does not have a signal or show an aspect in the opposite direction Add a setting for whether this is shown in the signal UI. Off by default.
74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/*
|
|
* 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 signal_type.h Types and classes related to signals. */
|
|
|
|
#ifndef SIGNAL_TYPE_H
|
|
#define SIGNAL_TYPE_H
|
|
|
|
#include "core/enum_type.hpp"
|
|
#include "track_type.h"
|
|
#include "tile_type.h"
|
|
#include "zoom_type.h"
|
|
|
|
/** Variant of the signal, i.e. how does the signal look? */
|
|
enum SignalVariant {
|
|
SIG_ELECTRIC = 0, ///< Light signal
|
|
SIG_SEMAPHORE = 1, ///< Old-fashioned semaphore signal
|
|
};
|
|
|
|
|
|
/** Type of signal, i.e. how does the signal behave? */
|
|
enum SignalType {
|
|
SIGTYPE_NORMAL = 0, ///< normal signal
|
|
SIGTYPE_ENTRY = 1, ///< presignal block entry
|
|
SIGTYPE_EXIT = 2, ///< presignal block exit
|
|
SIGTYPE_COMBO = 3, ///< presignal inter-block
|
|
SIGTYPE_PBS = 4, ///< normal pbs signal
|
|
SIGTYPE_PBS_ONEWAY = 5, ///< one-way PBS signal
|
|
SIGTYPE_PROG = 6, ///< programmable presignal
|
|
SIGTYPE_NO_ENTRY = 7, ///< no-entry signal
|
|
|
|
SIGTYPE_END,
|
|
SIGTYPE_LAST = SIGTYPE_NO_ENTRY,
|
|
SIGTYPE_FIRST_PBS_SPRITE = SIGTYPE_PBS,
|
|
};
|
|
/** Helper information for extract tool. */
|
|
template <> struct EnumPropsT<SignalType> : MakeEnumPropsT<SignalType, byte, SIGTYPE_NORMAL, SIGTYPE_END, SIGTYPE_END, 3> {};
|
|
|
|
/** Reference to a signal
|
|
*
|
|
* A reference to a signal by its tile and track
|
|
*/
|
|
struct SignalReference {
|
|
inline SignalReference(TileIndex t, Track tr) : tile(t), track(tr) {}
|
|
inline bool operator<(const SignalReference& o) const { return tile < o.tile || (tile == o.tile && track < o.track); }
|
|
inline bool operator==(const SignalReference& o) const { return tile == o.tile && track == o.track; }
|
|
inline bool operator!=(const SignalReference& o) const { return tile != o.tile || track != o.track; }
|
|
|
|
TileIndex tile;
|
|
Track track;
|
|
};
|
|
|
|
/**
|
|
* These are states in which a signal can be. Currently these are only two, so
|
|
* simple boolean logic will do. But do try to compare to this enum instead of
|
|
* normal boolean evaluation, since that will make future additions easier.
|
|
*/
|
|
enum SignalState {
|
|
SIGNAL_STATE_RED = 0, ///< The signal is red
|
|
SIGNAL_STATE_GREEN = 1, ///< The signal is green
|
|
SIGNAL_STATE_MAX = SIGNAL_STATE_GREEN,
|
|
};
|
|
|
|
static const int SIGNAL_DIRTY_LEFT = 14 * ZOOM_LVL_BASE;
|
|
static const int SIGNAL_DIRTY_RIGHT = 14 * ZOOM_LVL_BASE;
|
|
static const int SIGNAL_DIRTY_TOP = 30 * ZOOM_LVL_BASE;
|
|
static const int SIGNAL_DIRTY_BOTTOM = 5 * ZOOM_LVL_BASE;
|
|
|
|
#endif /* SIGNAL_TYPE_H */
|