src/industrytype.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 industrytype.h %Industry type specs. */
  11
  12 #ifndef INDUSTRYTYPE_H
  13 #define INDUSTRYTYPE_H
  14
  15 #include "map_type.h"
  16 #include "slope_type.h"
  17 #include "industry_type.h"
  18 #include "landscape_type.h"
  19 #include "cargo_type.h"
  20 #include "newgrf_animation_type.h"
  21 #include "newgrf_commons.h"
  22
  23 enum IndustryCleanupType {
  24         CLEAN_RANDOMSOUNDS,    ///< Free the dynamically allocated sounds table
  25         CLEAN_TILELAYOUT,      ///< Free the dynamically allocated tile layout structure
  26 };
  27
  28 /** Available types of industry lifetimes. */
  29 enum IndustryLifeType {
  30         INDUSTRYLIFE_BLACK_HOLE =      0, ///< Like power plants and banks
  31         INDUSTRYLIFE_EXTRACTIVE = 1 << 0, ///< Like mines
  32         INDUSTRYLIFE_ORGANIC    = 1 << 1, ///< Like forests
  33         INDUSTRYLIFE_PROCESSING = 1 << 2, ///< Like factories
  34 };
  35
  36 /**
  37  * Available procedures to check whether an industry may build at a given location.
  38  * @see CheckNewIndustryProc, _check_new_industry_procs[]
  39  */
  40 enum CheckProc {
  41         CHECK_NOTHING,    ///< Always succeeds.
  42         CHECK_FOREST,     ///< %Industry should be build above snow-line in arctic climate.
  43         CHECK_REFINERY,   ///< %Industry should be positioned near edge of the map.
  44         CHECK_FARM,       ///< %Industry should be below snow-line in arctic.
  45         CHECK_PLANTATION, ///< %Industry should NOT be in the desert.
  46         CHECK_WATER,      ///< %Industry should be in the desert.
  47         CHECK_LUMBERMILL, ///< %Industry should be in the rain forest.
  48         CHECK_BUBBLEGEN,  ///< %Industry should be in low land.
  49         CHECK_OIL_RIG,    ///< Industries at sea should be positioned near edge of the map.
  50         CHECK_END,        ///< End marker of the industry check procedures.
  51 };
  52
  53 /** How was the industry created */
  54 enum IndustryConstructionType {
  55         ICT_UNKNOWN,          ///< in previous game version or without newindustries activated
  56         ICT_NORMAL_GAMEPLAY,  ///< either by user or random creation process
  57         ICT_MAP_GENERATION,   ///< during random map creation
  58         ICT_SCENARIO_EDITOR,  ///< while editing a scenario
  59 };
  60
  61 /** Various industry behaviours mostly to represent original TTD specialities */
  62 enum IndustryBehaviour {
  63         INDUSTRYBEH_NONE                  =      0,
  64         INDUSTRYBEH_PLANT_FIELDS          = 1 << 0,  ///< periodically plants fields around itself (temp and arctic farms)
  65         INDUSTRYBEH_CUT_TREES             = 1 << 1,  ///< cuts trees and produce first output cargo from them (lumber mill)
  66         INDUSTRYBEH_BUILT_ONWATER         = 1 << 2,  ///< is built on water (oil rig)
  67         INDUSTRYBEH_TOWN1200_MORE         = 1 << 3,  ///< can only be built in towns larger than 1200 inhabitants (temperate bank)
  68         INDUSTRYBEH_ONLY_INTOWN           = 1 << 4,  ///< can only be built in towns (arctic/tropic banks, water tower)
  69         INDUSTRYBEH_ONLY_NEARTOWN         = 1 << 5,  ///< is always built near towns (toy shop)
  70         INDUSTRYBEH_PLANT_ON_BUILT        = 1 << 6,  ///< Fields are planted around when built (all farms)
  71         INDUSTRYBEH_DONT_INCR_PROD        = 1 << 7,  ///< do not increase production (oil wells) in the temperate climate
  72         INDUSTRYBEH_BEFORE_1950           = 1 << 8,  ///< can only be built before 1950 (oil wells)
  73         INDUSTRYBEH_AFTER_1960            = 1 << 9,  ///< can only be built after 1960 (oil rigs)
  74         INDUSTRYBEH_AI_AIRSHIP_ROUTES     = 1 << 10, ///< ai will attempt to establish air/ship routes to this industry (oil rig)
  75         INDUSTRYBEH_AIRPLANE_ATTACKS      = 1 << 11, ///< can be exploded by a military airplane (oil refinery)
  76         INDUSTRYBEH_CHOPPER_ATTACKS       = 1 << 12, ///< can be exploded by a military helicopter (factory)
  77         INDUSTRYBEH_CAN_SUBSIDENCE        = 1 << 13, ///< can cause a subsidence (coal mine, shaft that collapses)
  78         /* The following flags are only used for newindustries and do no represent any normal behaviour */
  79         INDUSTRYBEH_PROD_MULTI_HNDLING    = 1 << 14, ///< Automatic production multiplier handling
  80         INDUSTRYBEH_PRODCALLBACK_RANDOM   = 1 << 15, ///< Production callback needs random bits in var 10
  81         INDUSTRYBEH_NOBUILT_MAPCREATION   = 1 << 16, ///< Do not force one instance of this type to appear on map generation
  82         INDUSTRYBEH_CANCLOSE_LASTINSTANCE = 1 << 17, ///< Allow closing down the last instance of this type
  83 };
  84 DECLARE_ENUM_AS_BIT_SET(IndustryBehaviour)
  85
  86 /** Flags for miscellaneous industry tile specialities */
  87 enum IndustryTileSpecialFlags {
  88         INDTILE_SPECIAL_NONE                  = 0,
  89         INDTILE_SPECIAL_NEXTFRAME_RANDOMBITS  = 1 << 0, ///< Callback 0x26 needs random bits
  90 };
  91 DECLARE_ENUM_AS_BIT_SET(IndustryTileSpecialFlags)
  92
  93 struct IndustryTileTable {
  94         TileIndexDiffC ti;
  95         IndustryGfx gfx;
  96 };
  97
  98 /**
  99  * Defines the data structure for constructing industry.
 100  */
 101 struct IndustrySpec {
 102         const IndustryTileTable * const *table;///< List of the tiles composing the industry
 103         byte num_table;                       ///< Number of elements in the table
 104         uint8 cost_multiplier;                ///< Base construction cost multiplier.
 105         uint32 removal_cost_multiplier;       ///< Base removal cost multiplier.
 106         uint32 prospecting_chance;            ///< Chance prospecting succeeds
 107         IndustryType conflicting[3];          ///< Industries this industry cannot be close to
 108         byte check_proc;                      ///< Index to a procedure to check for conflicting circumstances
 109         CargoID produced_cargo[2];
 110         byte production_rate[2];
 111         /**
 112          * minimum amount of cargo transported to the stations.
 113          * If the waiting cargo is less than this number, no cargo is moved to it.
 114          */
 115         byte minimal_cargo;
 116         CargoID accepts_cargo[3];             ///< 3 accepted cargoes.
 117         uint16 input_cargo_multiplier[3][2];  ///< Input cargo multipliers (multiply amount of incoming cargo for the produced cargoes)
 118         IndustryLifeType life_type;           ///< This is also known as Industry production flag, in newgrf specs
 119         byte climate_availability;            ///< Bitmask, giving landscape enums as bit position
 120         IndustryBehaviour behaviour;          ///< How this industry will behave, and how others entities can use it
 121         byte map_colour;                      ///< colour used for the small map
 122         StringID name;                        ///< Displayed name of the industry
 123         StringID new_industry_text;           ///< Message appearing when the industry is built
 124         StringID closure_text;                ///< Message appearing when the industry closes
 125         StringID production_up_text;          ///< Message appearing when the industry's production is increasing
 126         StringID production_down_text;        ///< Message appearing when the industry's production is decreasing
 127         StringID station_name;                ///< Default name for nearby station
 128         byte appear_ingame[NUM_LANDSCAPE];    ///< Probability of appearance in game
 129         byte appear_creation[NUM_LANDSCAPE];  ///< Probability of appearance during map creation
 130         uint8 number_of_sounds;               ///< Number of sounds available in the sounds array
 131         const uint8 *random_sounds;           ///< array of random sounds.
 132         /* Newgrf data */
 133         uint16 callback_mask;                 ///< Bitmask of industry callbacks that have to be called
 134         uint8 cleanup_flag;                   ///< flags indicating which data should be freed upon cleaning up
 135         bool enabled;                         ///< entity still available (by default true).newgrf can disable it, though
 136         GRFFileProps grf_prop;                ///< properties related to the grf file
 137
 138         bool IsRawIndustry() const;
 139         bool IsProcessingIndustry() const;
 140         Money GetConstructionCost() const;
 141         Money GetRemovalCost() const;
 142         bool UsesSmoothEconomy() const;
 143 };
 144
 145 /**
 146  * Defines the data structure of each individual tile of an industry.
 147  */
 148 struct IndustryTileSpec {
 149         CargoID accepts_cargo[3];             ///< Cargo accepted by this tile
 150         uint8 acceptance[3];                  ///< Level of acceptance per cargo type
 151         Slope slopes_refused;                 ///< slope pattern on which this tile cannot be built
 152         byte anim_production;                 ///< Animation frame to start when goods are produced
 153         byte anim_next;                       ///< Next frame in an animation
 154         /**
 155          * When true, the tile has to be drawn using the animation
 156          * state instead of the construction state
 157          */
 158         bool anim_state;
 159         /* Newgrf data */
 160         uint8 callback_mask;                  ///< Bitmask of industry tile callbacks that have to be called
 161         AnimationInfo animation;              ///< Information about the animation (is it looping, how many loops etc)
 162         IndustryTileSpecialFlags special_flags; ///< Bitmask of extra flags used by the tile
 163         bool enabled;                         ///< entity still available (by default true).newgrf can disable it, though
 164         GRFFileProps grf_prop;                ///< properties related to the grf file
 165 };
 166
 167 /* industry_cmd.cpp*/
 168 const IndustrySpec *GetIndustrySpec(IndustryType thistype);    ///< Array of industries data
 169 const IndustryTileSpec *GetIndustryTileSpec(IndustryGfx gfx);  ///< Array of industry tiles data
 170 void ResetIndustries();
 171
 172 /* writable arrays of specs */
 173 extern IndustrySpec _industry_specs[NUM_INDUSTRYTYPES];
 174 extern IndustryTileSpec _industry_tile_specs[NUM_INDUSTRYTILES];
 175
 176 /* industry_gui.cpp */
 177 void SortIndustryTypes();
 178 /* Industry types sorted alphabetically by name. */
 179 extern IndustryType _sorted_industry_types[NUM_INDUSTRYTYPES];
 180
 181 /**
 182  * Do industry gfx ID translation for NewGRFs.
 183  * @param gfx the type to get the override for.
 184  * @return the gfx to actually work with.
 185  */
 186 static inline IndustryGfx GetTranslatedIndustryTileID(IndustryGfx gfx)
 187 {
 188         /* the 0xFF should be GFX_WATERTILE_SPECIALCHECK but for reasons of include mess,
 189          * we'll simplify the writing.
 190          * Basically, the first test is required since the GFX_WATERTILE_SPECIALCHECK value
 191          * will never be assigned as a tile index and is only required in order to do some
 192          * tests while building the industry (as in WATER REQUIRED */
 193         if (gfx != 0xFF) {
 194                 assert(gfx < INVALID_INDUSTRYTILE);
 195                 const IndustryTileSpec *it = &_industry_tile_specs[gfx];
 196                 return it->grf_prop.override == INVALID_INDUSTRYTILE ? gfx : it->grf_prop.override;
 197         } else {
 198                 return gfx;
 199         }
 200 }
 201
 202 static const uint8 IT_INVALID = 255;
 203
 204 #endif /* INDUSTRYTYPE_H */