# signal_type.h

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * 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.
    00006  * 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.
    00007  * 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/>.
    00008  */
    00009
    00012 #ifndef SIGNAL_TYPE_H
    00013 #define SIGNAL_TYPE_H
    00014
    00015 #include "core/enum_type.hpp"
    00016 #include "track_type.h"
    00017 #include "tile_type.h"
    00018
    00020 enum SignalVariant {
    00021   SIG_ELECTRIC  = 0,
    00022   SIG_SEMAPHORE = 1
    00023 };
    00024
    00026 enum SignalType {
    00027   SIGTYPE_NORMAL     = 0,
    00028   SIGTYPE_ENTRY      = 1,
    00029   SIGTYPE_EXIT       = 2,
    00030   SIGTYPE_COMBO      = 3,
    00031   SIGTYPE_PBS        = 4,
    00032   SIGTYPE_PBS_ONEWAY = 5,
    00033   SIGTYPE_PROG       = 6,
    00034   SIGTYPE_SPEED      = 7,
    00035
    00036   SIGTYPE_END,
    00037   SIGTYPE_LAST             = SIGTYPE_SPEED,
    00038   SIGTYPE_FIRST_PBS_SPRITE = SIGTYPE_PBS
    00039 };
    00041 template <> struct EnumPropsT<SignalType> : MakeEnumPropsT<SignalType, byte, SIGTYPE_NORMAL, SIGTYPE_END, SIGTYPE_END, 3> {};
    00042
    00048 struct SignalReference {
    00049   inline SignalReference(TileIndex t, Track tr) : tile(t), track(tr) {}
    00050   inline bool operator<(const SignalReference& o) const { return tile < o.tile || (tile == o.tile && track < o.track); }
    00051   inline bool operator==(const SignalReference& o) const { return tile == o.tile && track == o.track; }
    00052   inline bool operator!=(const SignalReference& o) const { return tile != o.tile || track != o.track; }
    00053
    00054   TileIndex tile;
    00055   Track track;
    00056 };
    00057
    00058 #endif /* SIGNAL_TYPE_H */