src/town_type.h

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file town_type.h Types related to towns. */
  11
  12 #ifndef TOWN_TYPE_H
  13 #define TOWN_TYPE_H
  14
  15 #include "core/enum_type.hpp"
  16
  17 typedef uint16 TownID;
  18 struct Town;
  19
  20 /** Supported initial town sizes */
  21 enum TownSize {
  22         TSZ_SMALL,  ///< Small town.
  23         TSZ_MEDIUM, ///< Medium town.
  24         TSZ_LARGE,  ///< Large town.
  25         TSZ_RANDOM, ///< Random size, bigger than small, smaller than large.
  26
  27         TSZ_END,    ///< Number of available town sizes.
  28 };
  29 template <> struct EnumPropsT<TownSize> : MakeEnumPropsT<TownSize, byte, TSZ_SMALL, TSZ_END, TSZ_END, 2> {};
  30
  31 enum Ratings {
  32         /* These refer to the maximums, so Appalling is -1000 to -400
  33          * MAXIMUM RATINGS BOUNDARIES */
  34         RATING_MINIMUM     = -1000,
  35         RATING_APPALLING   =  -400,
  36         RATING_VERYPOOR    =  -200,
  37         RATING_POOR        =     0,
  38         RATING_MEDIOCRE    =   200,
  39         RATING_GOOD        =   400,
  40         RATING_VERYGOOD    =   600,
  41         RATING_EXCELLENT   =   800,
  42         RATING_OUTSTANDING =  1000,         ///< OUTSTANDING
  43
  44         RATING_MAXIMUM = RATING_OUTSTANDING,
  45
  46         RATING_INITIAL = 500, ///< initial rating
  47
  48         /* RATINGS AFFECTING NUMBERS */
  49         RATING_TREE_DOWN_STEP = -35,
  50         RATING_TREE_MINIMUM   = RATING_MINIMUM,
  51         RATING_TREE_UP_STEP   = 7,
  52         RATING_TREE_MAXIMUM   = 220,
  53
  54         RATING_GROWTH_UP_STEP    =   5, ///< when a town grows, all companies have rating increased a bit ...
  55         RATING_GROWTH_MAXIMUM    = RATING_MEDIOCRE, ///< ... up to RATING_MEDIOCRE
  56         RATING_STATION_UP_STEP   =  12, ///< when a town grows, company gains reputation for all well serviced stations ...
  57         RATING_STATION_DOWN_STEP = -15, ///< ... but loses for bad serviced stations
  58
  59         RATING_TUNNEL_BRIDGE_DOWN_STEP = -250, ///< penalty for removing town owned tunnel or bridge
  60         RATING_TUNNEL_BRIDGE_MINIMUM   =    0, ///< minimum rating after removing tunnel or bridge
  61         RATING_TUNNEL_BRIDGE_NEEDED_PERMISSIVE = 144, ///< rating needed, "Permissive" difficulty settings
  62         RATING_TUNNEL_BRIDGE_NEEDED_NEUTRAL    = 208, ///< "Neutral"
  63         RATING_TUNNEL_BRIDGE_NEEDED_HOSTILE    = 400, ///< "Hostile"
  64
  65         RATING_ROAD_DOWN_STEP_INNER =  -50, ///< removing a roadpiece in the middle
  66         RATING_ROAD_DOWN_STEP_EDGE  =  -18, ///< removing a roadpiece at the edge
  67         RATING_ROAD_MINIMUM         = -100, ///< minimum rating after removing town owned road
  68         RATING_ROAD_NEEDED_PERMISSIVE =  16, ///< rating needed, "Permissive" difficulty settings
  69         RATING_ROAD_NEEDED_NEUTRAL    =  64, ///< "Neutral"
  70         RATING_ROAD_NEEDED_HOSTILE    = 112, ///< "Hostile"
  71
  72         RATING_HOUSE_MINIMUM  = RATING_MINIMUM,
  73
  74         RATING_BRIBE_UP_STEP = 200,
  75         RATING_BRIBE_MAXIMUM = 800,
  76         RATING_BRIBE_DOWN_TO = -50        // XXX SHOULD BE SOMETHING LOWER?
  77 };
  78
  79 /**
  80  * Town Layouts
  81  */
  82 enum TownLayout {
  83         TL_BEGIN = 0,
  84         TL_ORIGINAL = 0,     ///< Original algorithm (min. 1 distance between roads)
  85         TL_BETTER_ROADS,     ///< Extended original algorithm (min. 2 distance between roads)
  86         TL_2X2_GRID,         ///< Geometric 2x2 grid algorithm
  87         TL_3X3_GRID,         ///< Geometric 3x3 grid algorithm
  88
  89         TL_RANDOM,           ///< Random town layout
  90
  91         NUM_TLS,             ///< Number of town layouts
  92 };
  93 template <> struct EnumPropsT<TownLayout> : MakeEnumPropsT<TownLayout, byte, TL_BEGIN, NUM_TLS, NUM_TLS, 3> {};
  94 /** It needs to be 8bits, because we save and load it as such */
  95 typedef SimpleTinyEnumT<TownLayout, byte> TownLayoutByte; // typedefing-enumification of TownLayout
  96
  97 /** Town founding setting values */
  98 enum TownFounding {
  99         TF_BEGIN = 0,     ///< Used for iterations and limit testing
 100         TF_FORBIDDEN = 0, ///< Forbidden
 101         TF_ALLOWED,       ///< Allowed
 102         TF_CUSTOM_LAYOUT, ///< Allowed, with custom town layout
 103         TF_END,           ///< Used for iterations and limit testing
 104 };
 105 /** It needs to be 8bits, because we save and load it as such */
 106 typedef SimpleTinyEnumT<TownFounding, byte> TownFoundingByte;
 107
 108 static const uint MAX_LENGTH_TOWN_NAME_CHARS = 32; ///< The maximum length of a town name in characters including '\0'
 109
 110 /** Store the maximum and actually transported cargo amount for the current and the last month. */
 111 template <typename Tstorage>
 112 struct TransportedCargoStat {
 113         Tstorage old_max;  ///< Maximum amount last month
 114         Tstorage new_max;  ///< Maximum amount this month
 115         Tstorage old_act;  ///< Actually transported last month
 116         Tstorage new_act;  ///< Actually transported this month
 117
 118         TransportedCargoStat() : old_max(0), new_max(0), old_act(0), new_act(0) {}
 119
 120         /** Update stats for a new month. */
 121         void NewMonth()
 122         {
 123                 this->old_max = this->new_max; this->new_max = 0;
 124                 this->old_act = this->new_act; this->new_act = 0;
 125         }
 126 };
 127
 128 #endif /* TOWN_TYPE_H */