__license__ = """
NML 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; either version 2 of the License, or
(at your option) any later version.

NML 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 NML; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA."""

from nml import expression, generic, nmlop

constant_numbers = {
    #climates
    'CLIMATE_TEMPERATE'     : 0,
    'CLIMATE_ARCTIC'        : 1,
    'CLIMATE_TROPIC'        : 2,
    'CLIMATE_TROPICAL'      : 2,
    'CLIMATE_TOYLAND'       : 3,
    'ABOVE_SNOWLINE'        : 11, # Only for house property available_mask

    'NO_CLIMATE'            : 0x00,
    'ALL_CLIMATES'          : 0x0F,

    #never expire
    'VEHICLE_NEVER_EXPIRES' : 0xFF,

    #default_cargo
    'DEFAULT_CARGO_FIRST_REFITTABLE' : 0xFF,

    #cargo classes
    'CC_PASSENGERS'   : 0,
    'CC_MAIL'         : 1,
    'CC_EXPRESS'      : 2,
    'CC_ARMOURED'     : 3,
    'CC_BULK'         : 4,
    'CC_PIECE_GOODS'  : 5,
    'CC_LIQUID'       : 6,
    'CC_REFRIGERATED' : 7,
    'CC_HAZARDOUS'    : 8,
    'CC_COVERED'      : 9,
    'CC_OVERSIZED'    : 10,
    'CC_POWDERIZED'   : 11,
    'CC_NON_POURABLE' : 12,
    'CC_NEO_BULK'     : 12,
    'CC_SPECIAL'      : 15,
    'NO_CARGO_CLASS'           : 0,
    'ALL_NORMAL_CARGO_CLASSES' : 0x1FFF,
    'ALL_CARGO_CLASSES'        : 0x9FFF,

    #engine class
    'ENGINE_CLASS_STEAM'    : 0x00,
    'ENGINE_CLASS_DIESEL'   : 0x08,
    'ENGINE_CLASS_ELECTRIC' : 0x28,
    'ENGINE_CLASS_MONORAIL' : 0x32,
    'ENGINE_CLASS_MAGLEV'   : 0x38,

    #running costs
    'RUNNING_COST_STEAM'    : 0x4C30,
    'RUNNING_COST_DIESEL'   : 0x4C36,
    'RUNNING_COST_ELECTRIC' : 0x4C3C,
    'RUNNING_COST_ROADVEH'  : 0x4C48,
    'RUNNING_COST_NONE'     : 0x0000,

    #shorten factor
    'SHORTEN_TO_8_8' : 0x00,
    'SHORTEN_TO_7_8' : 0x01,
    'SHORTEN_TO_6_8' : 0x02,
    'SHORTEN_TO_5_8' : 0x03,
    'SHORTEN_TO_4_8' : 0x04,
    'SHORTEN_TO_3_8' : 0x05,
    'SHORTEN_TO_2_8' : 0x06,
    'SHORTEN_TO_1_8' : 0x07,

    #vehicle length
    'VEHICLE_LENGTH' : 8,

    #visual effect
    'VISUAL_EFFECT_DEFAULT'  : 0x00,
    'VISUAL_EFFECT_STEAM'    : 0x10,
    'VISUAL_EFFECT_DIESEL'   : 0x20,
    'VISUAL_EFFECT_ELECTRIC' : 0x30,
    'VISUAL_EFFECT_DISABLE'  : 0x40,

    #effect spawn model
    'EFFECT_SPAWN_MODEL_NONE'    : 0x40,
    'EFFECT_SPAWN_MODEL_STEAM'   : 0x41,
    'EFFECT_SPAWN_MODEL_DIESEL'  : 0x42,
    'EFFECT_SPAWN_MODEL_ELECTRIC': 0x43,

    #visual effect / effect spawn model
    'ENABLE_WAGON_POWER'     : 0x00,
    'DISABLE_WAGON_POWER'    : 0x80,

    #create_effect
    'EFFECT_SPRITE_STEAM'                    : 0xF1,
    'EFFECT_SPRITE_DIESEL'                   : 0xF2,
    'EFFECT_SPRITE_ELECTRIC'                 : 0xF3,
    'EFFECT_SPRITE_AIRCRAFT_BREAKDOWN_SMOKE' : 0xFA,
    'EFFECT_SPRITE_NONE'                     : 0xFF,

    'CB_RESULT_CREATE_EFFECT_CENTER'         : 0x2000,
    'CB_RESULT_CREATE_EFFECT_NO_ROTATION'    : 0x4000,

    #train misc flags
    'TRAIN_FLAG_TILT' : 0,
    'TRAIN_FLAG_2CC'  : 1,
    'TRAIN_FLAG_MU'   : 2,
    'TRAIN_FLAG_FLIP' : 3,
    'TRAIN_FLAG_AUTOREFIT': 4,
    'TRAIN_FLAG_NO_BREAKDOWN_SMOKE': 6,
    'TRAIN_FLAG_SPRITE_STACK': 7,

    #roadveh misc flags
    'ROADVEH_FLAG_TRAM' : 0,
    'ROADVEH_FLAG_2CC'  : 1,
    'ROADVEH_FLAG_AUTOREFIT': 4,
    'ROADVEH_FLAG_NO_BREAKDOWN_SMOKE': 6,
    'ROADVEH_FLAG_SPRITE_STACK': 7,

    #ship misc flags
    'SHIP_FLAG_2CC'  : 1,
    'SHIP_FLAG_AUTOREFIT': 4,
    'SHIP_FLAG_NO_BREAKDOWN_SMOKE': 6,
    'SHIP_FLAG_SPRITE_STACK': 7,

    #aircrafts misc flags
    'AIRCRAFT_FLAG_2CC'  : 1,
    'AIRCRAFT_FLAG_AUTOREFIT': 4,
    'AIRCRAFT_FLAG_NO_BREAKDOWN_SMOKE': 6,
    'AIRCRAFT_FLAG_SPRITE_STACK': 7,

    #for those, who can't tell the difference between a train and an aircraft:
    'VEHICLE_FLAG_2CC' : 1,
    'VEHICLE_FLAG_AUTOREFIT': 4,
    'VEHICLE_FLAG_NO_BREAKDOWN_SMOKE': 6,

    #Graphic flags for waterfeatures
    'WATERFEATURE_ALTERNATIVE_SPRITES' : 0,

    #IDs for waterfeatures
    'WF_WATERCLIFFS' : 0x00,
    'WF_LOCKS'       : 0x01,
    'WF_DIKES'       : 0x02,
    'WF_CANAL_GUI'   : 0x03,
    'WF_FLAT_DOCKS'  : 0x04,
    'WF_RIVER_SLOPE' : 0x05,
    'WF_RIVERBANKS'  : 0x06,
    'WF_RIVER_GUI'   : 0x07,
    'WF_BUOY'        : 0x08,

    #ai flags
    'AI_FLAG_PASSENGER' : 0x01,
    'AI_FLAG_CARGO'     : 0x00,

    # Callback results
    'CB_RESULT_ATTACH_ALLOW_IF_RAILTYPES'  : 0x400,
    'CB_RESULT_ATTACH_ALLOW'               : 0x401,
    'CB_RESULT_ATTACH_DISALLOW'            : 0x402,

    'CB_RESULT_NO_MORE_ARTICULATED_PARTS'  : 0x7FFF,
    'CB_RESULT_REVERSED_VEHICLE'           : 0x4000,

    'CB_RESULT_32_DAYS_TRIGGER'            : 0,
    'CB_RESULT_32_DAYS_COLOUR_MAPPING'     : 1,

    'CB_RESULT_COLOUR_MAPPING_ADD_CC'      : 0x4000,

    'CB_RESULT_AUTOREFIT'                  : 0x4000,
    'CB_RESULT_REFIT_COST_MASK'            : 0x3FFF,

    'CB_RESULT_NO_SOUND'                   : 0x7EFF, # Never a valid sound id

    # Callback results in registers
    'CB_FLAG_MORE_SPRITES'                 : 0x80000000,

    # 1-based, not 0-based
    'SOUND_EVENT_START'                    : 1,
    'SOUND_EVENT_TUNNEL'                   : 2,
    'SOUND_EVENT_BREAKDOWN'                : 3,
    'SOUND_EVENT_RUNNING'                  : 4,
    'SOUND_EVENT_TOUCHDOWN'                : 5,
    'SOUND_EVENT_VISUAL_EFFECT'            : 6,
    'SOUND_EVENT_RUNNING_16'               : 7,
    'SOUND_EVENT_STOPPED'                  : 8,
    'SOUND_EVENT_LOAD_UNLOAD'              : 9,

    #sound effects
    'SOUND_SPLAT'                          : 0x00,
    'SOUND_FACTORY_WHISTLE'                : 0x01,
    'SOUND_TRAIN'                          : 0x02,
    'SOUND_TRAIN_THROUGH_TUNNEL'           : 0x03,
    'SOUND_SHIP_HORN'                      : 0x04,
    'SOUND_FERRY_HORN'                     : 0x05,
    'SOUND_PLANE_TAKE_OFF'                 : 0x06,
    'SOUND_JET'                            : 0x07,
    'SOUND_TRAIN_HORN'                     : 0x08,
    'SOUND_MINING_MACHINERY'               : 0x09,
    'SOUND_ELECTRIC_SPARK'                 : 0x0A,
    'SOUND_STEAM'                          : 0x0B,
    'SOUND_LEVEL_CROSSING'                 : 0x0C,
    'SOUND_VEHICLE_BREAKDOWN'              : 0x0D,
    'SOUND_TRAIN_BREAKDOWN'                : 0x0E,
    'SOUND_CRASH'                          : 0x0F,
    'SOUND_EXPLOSION'                      : 0x10,
    'SOUND_BIG_CRASH'                      : 0x11,
    'SOUND_CASHTILL'                       : 0x12,
    'SOUND_BEEP'                           : 0x13,
    'SOUND_MORSE'                          : 0x14,
    'SOUND_SKID_PLANE'                     : 0x15,
    'SOUND_HELICOPTER'                     : 0x16,
    'SOUND_BUS_START_PULL_AWAY'            : 0x17,
    'SOUND_BUS_START_PULL_AWAY_WITH_HORN'  : 0x18,
    'SOUND_TRUCK_START'                    : 0x19,
    'SOUND_TRUCK_START_2'                  : 0x1A,
    'SOUND_APPLAUSE'                       : 0x1B,
    'SOUND_OOOOH'                          : 0x1C,
    'SOUND_SPLAT_2'                        : 0x1D,
    'SOUND_SPLAT_3'                        : 0x1E,
    'SOUND_JACKHAMMER'                     : 0x1F,
    'SOUND_CAR_HORN'                       : 0x20,
    'SOUND_CAR_HORN_2'                     : 0x21,
    'SOUND_SHEEP'                          : 0x22,
    'SOUND_COW'                            : 0x23,
    'SOUND_HORSE'                          : 0x24,
    'SOUND_BLACKSMITH_ANVIL'               : 0x25,
    'SOUND_SAWMILL'                        : 0x26,
    'SOUND_GOOD_YEAR'                      : 0x27,
    'SOUND_BAD_YEAR'                       : 0x28,
    'SOUND_RIP'                            : 0x29,
    'SOUND_EXTRACT_AND_POP'                : 0x2A,
    'SOUND_COMEDY_HIT'                     : 0x2B,
    'SOUND_MACHINERY'                      : 0x2C,
    'SOUND_RIP_2'                          : 0x2D,
    'SOUND_EXTRACT_AND_POP_2'              : 0x2E,
    'SOUND_POP'                            : 0x2F,
    'SOUND_CARTOON_SOUND'                  : 0x30,
    'SOUND_EXTRACT'                        : 0x31,
    'SOUND_POP_2'                          : 0x32,
    'SOUND_PLASTIC_MINE'                   : 0x33,
    'SOUND_WIND'                           : 0x34,
    'SOUND_COMEDY_BREAKDOWN'               : 0x35,
    'SOUND_CARTOON_CRASH'                  : 0x36,
    'SOUND_BALLOON_SQUEAK'                 : 0x37,
    'SOUND_CHAINSAW'                       : 0x38,
    'SOUND_HEAVY_WIND'                     : 0x39,
    'SOUND_COMEDY_BREAKDOWN_2'             : 0x3A,
    'SOUND_JET_OVERHEAD'                   : 0x3B,
    'SOUND_COMEDY_CAR'                     : 0x3C,
    'SOUND_ANOTHER_JET_OVERHEAD'           : 0x3D,
    'SOUND_COMEDY_CAR_2'                   : 0x3E,
    'SOUND_COMEDY_CAR_3'                   : 0x3F,
    'SOUND_COMEDY_CAR_START_AND_PULL_AWAY' : 0x40,
    'SOUND_MAGLEV'                         : 0x41,
    'SOUND_LOON_BIRD'                      : 0x42,
    'SOUND_LION'                           : 0x43,
    'SOUND_MONKEYS'                        : 0x44,
    'SOUND_PLANE_CRASHING'                 : 0x45,
    'SOUND_PLANE_ENGINE_SPUTTERING'        : 0x46,
    'SOUND_MAGLEV_2'                       : 0x47,
    'SOUND_DISTANT_BIRD'                   : 0x48,

    #sprite ids
    'SPRITE_ID_NEW_TRAIN'    : 0xFD,
    'SPRITE_ID_NEW_ROADVEH'  : 0xFF,
    'SPRITE_ID_NEW_SHIP'     : 0xFF,
    'SPRITE_ID_NEW_AIRCRAFT' : 0xFF,

    'NEW_CARGO_SPRITE'       : 0xFFFF,

    #aircraft type
    'AIRCRAFT_TYPE_HELICOPTER' : 0x00,
    'AIRCRAFT_TYPE_SMALL'      : 0x02,
    'AIRCRAFT_TYPE_LARGE'      : 0x03,

    #ground sprite IDs
    'GROUNDSPRITE_CONCRETE'    : 1420,
    'GROUNDSPRITE_CLEARED'     : 3924,
    'GROUNDSPRITE_NORMAL'      : 3981,
    'GROUNDSPRITE_WATER'       : 4061,
    'GROUNDSPRITE_SNOW_1_4'    : 4493,
    'GROUNDSPRITE_SNOW_2_4'    : 4512,
    'GROUNDSPRITE_SNOW_3_4'    : 4531,
    'GROUNDSPRITE_SNOW_4_4'    : 4550,
    'GROUNDSPRITE_SNOW'        : 4550,
    'GROUNDSPRITE_DESERT_1_2'  : 4512,
    'GROUNDSPRITE_DESERT'      : 4550,

    # general CB for rerandomizing
    'CB_RANDOM_TRIGGER'        : 0x01,

    #house flags
    'HOUSE_FLAG_NOT_SLOPED'         : 1,
    'HOUSE_FLAG_ANIMATE'            : 5,
    'HOUSE_FLAG_CHURCH'             : 6,
    'HOUSE_FLAG_STADIUM'            : 7,
    'HOUSE_FLAG_ONLY_SE'            : 8,
    'HOUSE_FLAG_PROTECTED'          : 9,
    'HOUSE_FLAG_SYNC_CALLBACK'      : 10,
    'HOUSE_FLAG_RANDOM_ANIMATION'   : 11,

    #cargo acceptance
    'HOUSE_ACCEPT_GOODS'            : 0x00,
    'HOUSE_ACCEPT_FOOD'             : 0x10, # 0x80 / 8
    'HOUSE_ACCEPT_FIZZY_DRINKS'     : 0x10, # 0x80 / 8

    # house sizes
    'HOUSE_SIZE_1X1'                : 0,
    'HOUSE_SIZE_2X1'                : 2,
    'HOUSE_SIZE_1X2'                : 3,
    'HOUSE_SIZE_2X2'                : 4,

    # house tiles
    'HOUSE_TILE_NORTH'              : 0,
    'HOUSE_TILE_EAST'               : 1,
    'HOUSE_TILE_WEST'               : 2,
    'HOUSE_TILE_SOUTH'              : 3,

    # house callback results
    'CB_RESULT_HOUSE_NO_MORE_PRODUCTION': 0x20FF,

    #town zones
    'TOWNZONE_EDGE'                 : 0,
    'TOWNZONE_OUTSKIRT'             : 1,
    'TOWNZONE_OUTER_SUBURB'         : 2,
    'TOWNZONE_INNER_SUBURB'         : 3,
    'TOWNZONE_CENTRE'               : 4,
    'ALL_TOWNZONES'                 : 0x1F,

    #industry tile special flags
    'INDTILE_FLAG_RANDOM_ANIMATION'   : 0,
    'INDTILE_FLAG_ACCEPT_ALL'         : 1,

    'CB_RESULT_IND_PROD_NO_CHANGE'      : 0x00,
    'CB_RESULT_IND_PROD_HALF'           : 0x01,
    'CB_RESULT_IND_PROD_DOUBLE'         : 0x02,
    'CB_RESULT_IND_PROD_CLOSE'          : 0x03,
    'CB_RESULT_IND_PROD_RANDOM'         : 0x04,
    'CB_RESULT_IND_PROD_DIVIDE_BY_4'    : 0x05,
    'CB_RESULT_IND_PROD_DIVIDE_BY_8'    : 0x06,
    'CB_RESULT_IND_PROD_DIVIDE_BY_16'   : 0x07,
    'CB_RESULT_IND_PROD_DIVIDE_BY_32'   : 0x08,
    'CB_RESULT_IND_PROD_MULTIPLY_BY_4'  : 0x09,
    'CB_RESULT_IND_PROD_MULTIPLY_BY_8'  : 0x0A,
    'CB_RESULT_IND_PROD_MULTIPLY_BY_16' : 0x0B,
    'CB_RESULT_IND_PROD_MULTIPLY_BY_32' : 0x0C,
    'CB_RESULT_IND_PROD_DECREMENT_BY_1' : 0x0D,
    'CB_RESULT_IND_PROD_INCREMENT_BY_1' : 0x0E,
    'CB_RESULT_IND_PROD_SET_BY_0x100'   : 0x0F,

    'CB_RESULT_IND_DO_NOT_USE_SPECIAL'  : 0x00,
    'CB_RESULT_IND_USE_SPECIAL'         : 0x01,

    'CB_RESULT_IND_NO_CONSTRUCTION'            : 0x0000,
    'CB_RESULT_IND_PROBABILITY_FROM_PROPERTY'  : 0x0100,

    'CB_RESULT_NO_TEXT'                 : 0x400,
    'CB_RESULT_IND_NO_TEXT_NO_AMOUNT'   : 0x401,

    'CB_RESULT_LOCATION_ALLOW'                        : 0x400,
    'CB_RESULT_LOCATION_DISALLOW'                     : 0x401,
    'CB_RESULT_LOCATION_DISALLOW_ONLY_RAINFOREST'     : 0x402,
    'CB_RESULT_LOCATION_DISALLOW_ONLY_DESERT'         : 0x403,
    'CB_RESULT_LOCATION_DISALLOW_ONLY_ABOVE_SNOWLINE' : 0x404,
    'CB_RESULT_LOCATION_DISALLOW_ONLY_BELOW_SNOWLINE' : 0x405,
    'CB_RESULT_LOCATION_DISALLOW_NOT_ON_OPEN_SEA'     : 0x406,
    'CB_RESULT_LOCATION_DISALLOW_NOT_ON_CANAL'        : 0x407,
    'CB_RESULT_LOCATION_DISALLOW_NOT_ON_RIVER'        : 0x408,

    #industry special flags
    'IND_FLAG_PLANT_FIELDS_PERIODICALLY'               : 0,
    'IND_FLAG_CUT_TREES'                               : 1,
    'IND_FLAG_BUILT_ON_WATER'                          : 2,
    'IND_FLAG_ONLY_IN_LARGE_TOWNS'                     : 3,
    'IND_FLAG_ONLY_IN_TOWNS'                           : 4,
    'IND_FLAG_BUILT_NEAR_TOWN'                         : 5,
    'IND_FLAG_PLANT_FIELDS_WHEN_BUILT'                 : 6,
    'IND_FLAG_NO_PRODUCTION_INCREASE'                  : 7,
    'IND_FLAG_BUILT_ONLY_BEFORE_1950'                  : 8,
    'IND_FLAG_BUILT_ONLY_AFTER_1960'                   : 9,
    'IND_FLAG_AI_CREATES_AIR_AND_SHIP_ROUTES'          : 10,
    'IND_FLAG_MILITARY_AIRPLANE_CAN_EXPLODE'           : 11,
    'IND_FLAG_MILITARY_HELICOPTER_CAN_EXPLODE'         : 12,
    'IND_FLAG_CAN_CAUSE_SUBSIDENCE'                    : 13,
    'IND_FLAG_AUTOMATIC_PRODUCTION_MULTIPLIER'         : 14,
    'IND_FLAG_RANDOM_BITS_IN_PRODUCTION_CALLBACK'      : 15,
    'IND_FLAG_DO_NOT_FORCE_INSTANCE_AT_MAP_GENERATION' : 16,
    'IND_FLAG_ALLOW_CLOSING_LAST_INSTANCE'             : 17,
    'IND_FLAG_LONG_CARGO_TYPE_LISTS'                   : 18,

    #flags for builtin function industry_type(..)
    'IND_TYPE_OLD'             : 0,
    'IND_TYPE_NEW'             : 1,

    #founder for industries (founder variable)
    'FOUNDER_GAME'             : 16,

    #object flags
    'OBJ_FLAG_ONLY_SE'         : 0,
    'OBJ_FLAG_IRREMOVABLE'     : 1,
    'OBJ_FLAG_ANYTHING_REMOVE' : 2,
    'OBJ_FLAG_ON_WATER'        : 3,
    'OBJ_FLAG_REMOVE_IS_INCOME': 4,
    'OBJ_FLAG_NO_FOUNDATIONS'  : 5,
    'OBJ_FLAG_ANIMATED'        : 6,
    'OBJ_FLAG_ONLY_INGAME'     : 7,
    'OBJ_FLAG_2CC'             : 8,
    'OBJ_FLAG_NOT_ON_LAND'     : 9,
    'OBJ_FLAG_DRAW_WATER'      : 10,
    'OBJ_FLAG_ALLOW_BRIDGE'    : 11,
    'OBJ_FLAG_RANDOM_ANIMATION': 12,
    'OBJ_FLAG_SCALE_BY_WATER'  : 13,

    #object animation triggers
    'OBJ_ANIM_IS_BUILT'        : 0,
    'OBJ_ANIM_PERIODIC'        : 1,
    'OBJ_ANIM_SYNC'            : 2,

    # Special values for object var 0x60
    'OBJECT_TYPE_OTHER_GRF'     : 0xFFFE,
    'OBJECT_TYPE_NO_OBJECT'     : 0xFFFF,

    #railtype flags
    'RAILTYPE_FLAG_CATENARY'          : 0,
    'RAILTYPE_FLAG_NO_LEVEL_CROSSING' : 1, # for OpenTTD > r20049
    'RAILTYPE_FLAG_HIDDEN'            : 2,
    'RAILTYPE_FLAG_PRECOMBINED'       : 3,
    'RAILTYPE_FLAG_ALLOW_90DEG'       : 4,
    'RAILTYPE_FLAG_DISALLOW_90DEG'    : 5,

    #roadtype flags
    'ROADTYPE_FLAG_CATENARY'          : 0,
    'ROADTYPE_FLAG_NO_LEVEL_CROSSING' : 1,
    'ROADTYPE_FLAG_NO_HOUSES'         : 2,
    'ROADTYPE_FLAG_HIDDEN'            : 3,
    'ROADTYPE_FLAG_TOWN_BUILD'        : 4,

    #tramtype flags
    'TRAMTYPE_FLAG_CATENARY'          : 0,
    'TRAMTYPE_FLAG_NO_LEVEL_CROSSING' : 1,
    'TRAMTYPE_FLAG_NO_HOUSES'         : 2,
    'TRAMTYPE_FLAG_HIDDEN'            : 3,
    'TRAMTYPE_FLAG_TOWN_BUILD'        : 4,

    #type of default station graphics used for a railtype
    'RAILTYPE_STATION_NORMAL'   : 0,
    'RAILTYPE_STATION_MONORAIL' : 1,
    'RAILTYPE_STATION_MAGLEV'   : 2,

    #ground tile types as returned by railtypes varaction2 0x40
    'TILETYPE_NORMAL'           : 0x00,
    'TILETYPE_DESERT'           : 0x01,
    'TILETYPE_RAIN_FOREST'      : 0x02,
    'TILETYPE_SNOW'             : 0x04,

    # Water classes
    'WATER_CLASS_NONE'          : 0,
    'WATER_CLASS_SEA'           : 1,
    'WATER_CLASS_CANAL'         : 2,
    'WATER_CLASS_RIVER'         : 3,

    #level crossing status as returned by railtypes varaction2 0x42
    'LEVEL_CROSSING_CLOSED'     : 1,
    'LEVEL_CROSSING_OPEN'       : 0,
    'LEVEL_CROSSING_NONE'       : 0,

    #acceleration model for trains
    'ACC_MODEL_RAIL'     : 0,
    'ACC_MODEL_MONORAIL' : 1,
    'ACC_MODEL_MAGLEV'   : 2,

    #default industry IDs
    'INDUSTRYTYPE_COAL_MINE'             : 0x00,
    'INDUSTRYTYPE_POWER_PLANT'           : 0x01,
    'INDUSTRYTYPE_SAWMILL'               : 0x02,
    'INDUSTRYTYPE_FOREST'                : 0x03,
    'INDUSTRYTYPE_OIL_REFINERY'          : 0x04,
    'INDUSTRYTYPE_OIL_RIG'               : 0x05,
    'INDUSTRYTYPE_TEMPERATE_FACTORY'     : 0x06,
    'INDUSTRYTYPE_PRINTING_WORKS'        : 0x07,
    'INDUSTRYTYPE_STEEL_MILL'            : 0x08,
    'INDUSTRYTYPE_TEMPERATE_ARCTIC_FARM' : 0x09,
    'INDUSTRYTYPE_COPPER_ORE_MINE'       : 0x0A,
    'INDUSTRYTYPE_OIL_WELLS'             : 0x0B,
    'INDUSTRYTYPE_TEMPERATE_BANK'        : 0x0C,
    'INDUSTRYTYPE_FOOD_PROCESSING_PLANT' : 0x0D,
    'INDUSTRYTYPE_PAPER_MILL'            : 0x0E,
    'INDUSTRYTYPE_GOLD_MINE'             : 0x0F,
    'INDUSTRYTYPE_TROPICAL_ARCTIC_BANK'  : 0x10,
    'INDUSTRYTYPE_DIAMOND_MINE'          : 0x11,
    'INDUSTRYTYPE_IRON_ORE_MINE'         : 0x12,
    'INDUSTRYTYPE_FRUIT_PLANTATION'      : 0x13,
    'INDUSTRYTYPE_RUBBER_PLANTATION'     : 0x14,
    'INDUSTRYTYPE_WATER_WELL'            : 0x15,
    'INDUSTRYTYPE_WATER_TOWER'           : 0x16,
    'INDUSTRYTYPE_TROPICAL_FACTORY'      : 0x17,
    'INDUSTRYTYPE_TROPICAL_FARM'         : 0x18,
    'INDUSTRYTYPE_LUMBER_MILL'           : 0x19,
    'INDUSTRYTYPE_CANDYFLOSS_FOREST'     : 0x1A,
    'INDUSTRYTYPE_SWEETS_FACTORY'        : 0x1B,
    'INDUSTRYTYPE_BATTERY_FARM'          : 0x1C,
    'INDUSTRYTYPE_COLA_WELLS'            : 0x1D,
    'INDUSTRYTYPE_TOY_SHOP'              : 0x1E,
    'INDUSTRYTYPE_TOY_FACTORY'           : 0x1F,
    'INDUSTRYTYPE_PLASTIC_FOUNTAIN'      : 0x20,
    'INDUSTRYTYPE_FIZZY_DRINKS_FACTORY'  : 0x21,
    'INDUSTRYTYPE_BUBBLE_GENERATOR'      : 0x22,
    'INDUSTRYTYPE_TOFFE_QUARRY'          : 0x23,
    'INDUSTRYTYPE_SUGAR_MINE'            : 0x24,

    'INDUSTRYTYPE_UNKNOWN'               : 0xFE,
    'INDUSTRYTYPE_TOWN'                  : 0xFF,

    #industry life types (industry property 0x0B, life_type)
    'IND_LIFE_TYPE_BLACK_HOLE'           : 0x00,
    'IND_LIFE_TYPE_EXTRACTIVE'           : 0x01,
    'IND_LIFE_TYPE_ORGANIC'              : 0x02,
    'IND_LIFE_TYPE_PROCESSING'           : 0x04,

    #traffic side (bool, true = right hand side)
    'TRAFFIC_SIDE_LEFT'                  : 0,
    'TRAFFIC_SIDE_RIGHT'                 : 1,

    #which platform has loaded this grf
    'PLATFORM_TTDPATCH'                  : 0x00,
    'PLATFORM_OPENTTD'                   : 0x01,

    #player types (vehicle var 0x43)
    'PLAYERTYPE_HUMAN'                   : 0,
    'PLAYERTYPE_AI'                      : 1,
    'PLAYERTYPE_HUMAN_IN_AI'             : 2,
    'PLAYERTYPE_AI_IN_HUMAN'             : 3,

    # search criteria for house var 0x65
    'SEARCH_HOUSE_BY_TYPE'               : 0,
    'SEARCH_HOUSE_BY_CLASS'              : 1,
    'SEARCH_HOUSE_BY_GRFID'              : 2,

    #build types (industry var 0xB3)
    'BUILDTYPE_UNKNOWN'                  : 0,
    'BUILDTYPE_GAMEPLAY'                 : 1,
    'BUILDTYPE_GENERATION'               : 2,
    'BUILDTYPE_EDITOR'                   : 3,

    # Creation types (several industry[tile] callbacks
    'IND_CREATION_GENERATION'            : 0,
    'IND_CREATION_RANDOM'                : 1,
    'IND_CREATION_FUND'                  : 2,
    'IND_CREATION_PROSPECT'              : 3,

    #airport types (vehicle var 0x44, base station var airport_type)
    'AIRPORTTYPE_SMALL'                  : 0,
    'AIRPORTTYPE_LARGE'                  : 1,
    'AIRPORTTYPE_HELIPORT'               : 2,
    'AIRPORTTYPE_OILRIG'                 : 3,

    #Direction for e.g. airport layouts, vehicle direction
    'DIRECTION_NORTH'                     : 0,
    'DIRECTION_NORTHEAST'                 : 1,
    'DIRECTION_EAST'                      : 2,
    'DIRECTION_SOUTHEAST'                 : 3,
    'DIRECTION_SOUTH'                     : 4,
    'DIRECTION_SOUTHWEST'                 : 5,
    'DIRECTION_WEST'                      : 6,
    'DIRECTION_NORTHWEST'                 : 7,

    'CANAL_DIRECTION_NORTH'               : 7,
    'CANAL_DIRECTION_NORTHEAST'           : 0,
    'CANAL_DIRECTION_EAST'                : 4,
    'CANAL_DIRECTION_SOUTHEAST'           : 1,
    'CANAL_DIRECTION_SOUTH'               : 5,
    'CANAL_DIRECTION_SOUTHWEST'           : 2,
    'CANAL_DIRECTION_WEST'                : 6,
    'CANAL_DIRECTION_NORTHWEST'           : 3,

    'CORNER_W'                            : 0,
    'CORNER_S'                            : 1,
    'CORNER_E'                            : 2,
    'CORNER_N'                            : 3,
    'IS_STEEP_SLOPE'                      : 4,

    'SLOPE_FLAT'                          : 0,
    'SLOPE_W'                             : 1,
    'SLOPE_S'                             : 2,
    'SLOPE_E'                             : 4,
    'SLOPE_N'                             : 8,
    'SLOPE_NW'                            : 9,
    'SLOPE_SW'                            : 3,
    'SLOPE_SE'                            : 6,
    'SLOPE_NE'                            : 12,
    'SLOPE_EW'                            : 5,
    'SLOPE_NS'                            : 10,
    'SLOPE_NWS'                           : 11,
    'SLOPE_WSE'                           : 7,
    'SLOPE_SEN'                           : 14,
    'SLOPE_ENW'                           : 13,
    'SLOPE_STEEP_W'                       : 27,
    'SLOPE_STEEP_S'                       : 23,
    'SLOPE_STEEP_E'                       : 30,
    'SLOPE_STEEP_N'                       : 29,

    #loading stages
    'LOADING_STAGE_INITIALIZE'            : 0x0000,
    'LOADING_STAGE_RESERVE'               : 0x0101,
    'LOADING_STAGE_ACTIVATE'              : 0x0201,
    'LOADING_STAGE_TEST'                  : 0x0401,

    #palettes
    'PALETTE_DOS'                           : 0,
    'PALETTE_DEFAULT'                       : 0,
    'PALETTE_WIN'                           : 1,
    'PALETTE_LEGACY'                        : 1,

    #game mode
    'GAMEMODE_MENU'                         : 0,
    'GAMEMODE_GAME'                         : 1,
    'GAMEMODE_EDITOR'                       : 2,

    #difficulty
    'DIFFICULTY_EASY'                       : 0,
    'DIFFICULTY_MEDIUM'                     : 1,
    'DIFFICULTY_HARD'                       : 2,
    'DIFFICULTY_CUSTOM'                     : 3,

    #display options
    'DISPLAY_TOWN_NAMES'                    : 0,
    'DISPLAY_STATION_NAMES'                 : 1,
    'DISPLAY_SIGNS'                         : 2,
    'DISPLAY_ANIMATION'                     : 3,
    'DISPLAY_FULL_DETAIL'                   : 5,

    #map types (ttdp variable 0x13)
    'MAP_TYPE_X_BIGGER'                     : 0, #bit 0 and 1 clear
    'MAP_TYPE_RECTANGULAR'                  : 1, #bit 0 set
    'MAP_TYPE_Y_BIGGER'                     : 2, #bit 0 clear, bit 1 set

    # Platform types (platform_xx station variables)
    'PLATFORM_SAME_STATION'                 : 0,
    'PLATFORM_SAME_SECTION'                 : 1,
    'PLATFORM_SAME_DIRECTION'               : 2,

    # vehicle type (base station var 'had_vehicle_of_type')
    'HAD_VEHICLE_OF_TYPE_TRAIN'             : 0,
    'HAD_VEHICLE_OF_TYPE_BUS'               : 1,
    'HAD_VEHICLE_OF_TYPE_TRUCK'             : 2,
    'HAD_VEHICLE_OF_TYPE_AIRCRAFT'          : 3,
    'HAD_VEHICLE_OF_TYPE_SHIP'              : 4,

    # station facilities (base station var 'facilities')
    'FACILITY_TRAIN'                        : 0,
    'FACILITY_TRUCK_STOP'                   : 1,
    'FACILITY_BUS_STOP'                     : 2,
    'FACILITY_AIRPORT'                      : 3,
    'FACILITY_DOCK'                         : 4,

    #Random triggers
    'TRIGGER_ALL_NEEDED'                    : 7,

    'TRIGGER_VEHICLE_NEW_LOAD'              : 0,
    'TRIGGER_VEHICLE_SERVICE'               : 1,
    'TRIGGER_VEHICLE_UNLOAD_ALL'            : 2,
    'TRIGGER_VEHICLE_ANY_LOAD'              : 3,
    'TRIGGER_VEHICLE_32_CALLBACK'           : 4,

    'TRIGGER_STATION_NEW_CARGO'             : 0,
    'TRIGGER_STATION_NO_MORE_CARGO'         : 1,
    'TRIGGER_STATION_TRAIN_ARRIVES'         : 2,
    'TRIGGER_STATION_TRAIN_LEAVES'          : 3,
    'TRIGGER_STATION_TRAIN_LOADS_UNLOADS'   : 4,
    'TRIGGER_STATION_TRAIN_RESERVES'        : 5,

    'TRIGGER_HOUSE_TILELOOP'                : 0,
    'TRIGGER_HOUSE_TOP_TILELOOP'            : 1,

    'TRIGGER_INDUSTRYTILE_TILELOOP'         : 0,
    'TRIGGER_INDUSTRYTILE_256_TICKS'        : 1,
    'TRIGGER_INDUSTRYTILE_CARGO_DELIVERY'   : 2,

    #Tile classes
    'TILE_CLASS_GROUND'                     : 0x00,
    'TILE_CLASS_RAIL'                       : 0x01,
    'TILE_CLASS_ROAD'                       : 0x02,
    'TILE_CLASS_HOUSE'                      : 0x03,
    'TILE_CLASS_TREES'                      : 0x04,
    'TILE_CLASS_STATION'                    : 0x05,
    'TILE_CLASS_WATER'                      : 0x06,
    'TILE_CLASS_VOID'                       : 0x07,
    'TILE_CLASS_INDUSTRY'                   : 0x08,
    'TILE_CLASS_TUNNEL_BRIDGE'              : 0x09,
    'TILE_CLASS_OBJECTS'                    : 0x0A,

    #Land shape flags for industry tiles
    'LSF_CANNOT_LOWER_NW_EDGE'              : 0,
    'LSF_CANNOT_LOWER_NE_EDGE'              : 1,
    'LSF_CANNOT_LOWER_SW_EDGE'              : 2,
    'LSF_CANNOT_LOWER_SE_EDGE'              : 3,
    'LSF_ONLY_ON_FLAT_LAND'                 : 4,
    'LSF_ALLOW_ON_WATER'                    : 5,

    # Animation triggers
    'ANIM_TRIGGER_INDTILE_CONSTRUCTION_STATE' : 0,
    'ANIM_TRIGGER_INDTILE_TILE_LOOP'          : 1,
    'ANIM_TRIGGER_INDTILE_INDUSTRY_LOOP'      : 2,
    'ANIM_TRIGGER_INDTILE_RECEIVED_CARGO'     : 3,
    'ANIM_TRIGGER_INDTILE_DISTRIBUTES_CARGO'  : 4,

    'ANIM_TRIGGER_OBJ_BUILT'                : 0,
    'ANIM_TRIGGER_OBJ_TILELOOP'             : 1,
    'ANIM_TRIGGER_OBJ_256_TICKS'            : 2,

    'ANIM_TRIGGER_APT_BUILT'                : 0,
    'ANIM_TRIGGER_APT_TILELOOP'             : 1,
    'ANIM_TRIGGER_APT_NEW_CARGO'            : 2,
    'ANIM_TRIGGER_APT_CARGO_TAKEN'          : 3,
    'ANIM_TRIGGER_APT_250_TICKS'            : 4,
    'ANIM_TRIGGER_APT_AIRPLANE_LANDS'       : 5,

    # Animation looping
    'ANIMATION_NON_LOOPING'                 : 0,
    'ANIMATION_LOOPING'                     : 1,

    # Animation callback results
    'CB_RESULT_STOP_ANIMATION'              : 0xFF,  # callback 0x25, 0x26
    'CB_RESULT_START_ANIMATION'             : 0xFE,  # callback 0x25
    'CB_RESULT_NEXT_FRAME'                  : 0xFE,  # callback 0x26
    'CB_RESULT_DO_NOTHING'                  : 0xFD,  # callback 0x25

    'CB_RESULT_FOUNDATIONS'                 : 0x01,  # callback 0x30
    'CB_RESULT_NO_FOUNDATIONS'              : 0x00,  # callback 0x30

    'CB_RESULT_AUTOSLOPE'                   : 0x00,  # callback 0x3C
    'CB_RESULT_NO_AUTOSLOPE'                : 0x01,  # callback 0x3C

    # Recolour modes for layout sprites
    'RECOLOUR_NONE'                         : 0,
    'RECOLOUR_TRANSPARENT'                  : 1,
    'RECOLOUR_REMAP'                        : 2,

    # Possible values for palette
    'PALETTE_USE_DEFAULT'                   : 0,
    'PALETTE_TILE_RED_PULSATING'            : 771,
    'PALETTE_SEL_TILE_RED'                  : 772,
    'PALETTE_SEL_TILE_BLUE'                 : 773,
    'PALETTE_IDENTITY'                      : 775,
    'PALETTE_CC_FIRST'                      : 775,
    'PALETTE_CC_DARK_BLUE'                  : 775, # = first
    'PALETTE_CC_PALE_GREEN'                 : 776,
    'PALETTE_CC_PINK'                       : 777,
    'PALETTE_CC_YELLOW'                     : 778,
    'PALETTE_CC_RED'                        : 779,
    'PALETTE_CC_LIGHT_BLUE'                 : 780,
    'PALETTE_CC_GREEN'                      : 781,
    'PALETTE_CC_DARK_GREEN'                 : 782,
    'PALETTE_CC_BLUE'                       : 783,
    'PALETTE_CC_CREAM'                      : 784,
    'PALETTE_CC_MAUVE'                      : 785,
    'PALETTE_CC_PURPLE'                     : 786,
    'PALETTE_CC_ORANGE'                     : 787,
    'PALETTE_CC_BROWN'                      : 788,
    'PALETTE_CC_GREY'                       : 789,
    'PALETTE_CC_WHITE'                      : 790,
    'PALETTE_BARE_LAND'                     : 791,
    'PALETTE_STRUCT_BLUE'                   : 795,
    'PALETTE_STRUCT_BROWN'                  : 796,
    'PALETTE_STRUCT_WHITE'                  : 797,
    'PALETTE_STRUCT_RED'                    : 798,
    'PALETTE_STRUCT_GREEN'                  : 799,
    'PALETTE_STRUCT_CONCRETE'               : 800,
    'PALETTE_STRUCT_YELLOW'                 : 801,
    'PALETTE_TRANSPARENT'                   : 802,
    'PALETTE_STRUCT_GREY'                   : 803,
    'PALETTE_CRASH'                         : 804,
    'PALETTE_CHURCH_RED'                    : 1438,
    'PALETTE_CHURCH_CREAM'                  : 1439,

    # Company colours
    'COLOUR_DARK_BLUE'                      : 0,
    'COLOUR_PALE_GREEN'                     : 1,
    'COLOUR_PINK'                           : 2,
    'COLOUR_YELLOW'                         : 3,
    'COLOUR_RED'                            : 4,
    'COLOUR_LIGHT_BLUE'                     : 5,
    'COLOUR_GREEN'                          : 6,
    'COLOUR_DARK_GREEN'                     : 7,
    'COLOUR_BLUE'                           : 8,
    'COLOUR_CREAM'                          : 9,
    'COLOUR_MAUVE'                          : 10,
    'COLOUR_PURPLE'                         : 11,
    'COLOUR_ORANGE'                         : 12,
    'COLOUR_BROWN'                          : 13,
    'COLOUR_GREY'                           : 14,
    'COLOUR_WHITE'                          : 15,

    # Town growth effect of cargo
    'TOWNGROWTH_PASSENGERS'                 : 0x00,
    'TOWNGROWTH_MAIL'                       : 0x02,
    'TOWNGROWTH_GOODS'                      : 0x05,
    'TOWNGROWTH_WATER'                      : 0x09,
    'TOWNGROWTH_FOOD'                       : 0x0B,
    'TOWNGROWTH_NONE'                       : 0xFF,

    # Cargo callbacks
    'CARGO_CB_PROFIT'                       : 0x01,
    'CARGO_CB_STATION_RATING'               : 0x02,

    #CMP and UCMP results
    'CMP_LESS'                              : 0,
    'CMP_EQUAL'                             : 1,
    'CMP_GREATER'                           : 2,

    # TTD Strings
    'TTD_STR_CARGO_PLURAL_NOTHING'                          : 0x000E,
    'TTD_STR_CARGO_PLURAL_PASSENGERS'                       : 0x000F,
    'TTD_STR_CARGO_PLURAL_COAL'                             : 0x0010,
    'TTD_STR_CARGO_PLURAL_MAIL'                             : 0x0011,
    'TTD_STR_CARGO_PLURAL_OIL'                              : 0x0012,
    'TTD_STR_CARGO_PLURAL_LIVESTOCK'                        : 0x0013,
    'TTD_STR_CARGO_PLURAL_GOODS'                            : 0x0014,
    'TTD_STR_CARGO_PLURAL_GRAIN'                            : 0x0015,
    'TTD_STR_CARGO_PLURAL_WOOD'                             : 0x0016,
    'TTD_STR_CARGO_PLURAL_IRON_ORE'                         : 0x0017,
    'TTD_STR_CARGO_PLURAL_STEEL'                            : 0x0018,
    'TTD_STR_CARGO_PLURAL_VALUABLES'                        : 0x0019,
    'TTD_STR_CARGO_PLURAL_COPPER_ORE'                       : 0x001A,
    'TTD_STR_CARGO_PLURAL_MAIZE'                            : 0x001B,
    'TTD_STR_CARGO_PLURAL_FRUIT'                            : 0x001C,
    'TTD_STR_CARGO_PLURAL_DIAMONDS'                         : 0x001D,
    'TTD_STR_CARGO_PLURAL_FOOD'                             : 0x001E,
    'TTD_STR_CARGO_PLURAL_PAPER'                            : 0x001F,
    'TTD_STR_CARGO_PLURAL_GOLD'                             : 0x0020,
    'TTD_STR_CARGO_PLURAL_WATER'                            : 0x0021,
    'TTD_STR_CARGO_PLURAL_WHEAT'                            : 0x0022,
    'TTD_STR_CARGO_PLURAL_RUBBER'                           : 0x0023,
    'TTD_STR_CARGO_PLURAL_SUGAR'                            : 0x0024,
    'TTD_STR_CARGO_PLURAL_TOYS'                             : 0x0025,
    'TTD_STR_CARGO_PLURAL_CANDY'                            : 0x0026,
    'TTD_STR_CARGO_PLURAL_COLA'                             : 0x0027,
    'TTD_STR_CARGO_PLURAL_COTTON_CANDY'                     : 0x0028,
    'TTD_STR_CARGO_PLURAL_BUBBLES'                          : 0x0029,
    'TTD_STR_CARGO_PLURAL_TOFFEE'                           : 0x002A,
    'TTD_STR_CARGO_PLURAL_BATTERIES'                        : 0x002B,
    'TTD_STR_CARGO_PLURAL_PLASTIC'                          : 0x002C,
    'TTD_STR_CARGO_PLURAL_FIZZY_DRINKS'                     : 0x002D,
    'TTD_STR_CARGO_SINGULAR_NOTHING'                        : 0x002E,
    'TTD_STR_CARGO_SINGULAR_PASSENGER'                      : 0x002F,
    'TTD_STR_CARGO_SINGULAR_COAL'                           : 0x0030,
    'TTD_STR_CARGO_SINGULAR_MAIL'                           : 0x0031,
    'TTD_STR_CARGO_SINGULAR_OIL'                            : 0x0032,
    'TTD_STR_CARGO_SINGULAR_LIVESTOCK'                      : 0x0033,
    'TTD_STR_CARGO_SINGULAR_GOODS'                          : 0x0034,
    'TTD_STR_CARGO_SINGULAR_GRAIN'                          : 0x0035,
    'TTD_STR_CARGO_SINGULAR_WOOD'                           : 0x0036,
    'TTD_STR_CARGO_SINGULAR_IRON_ORE'                       : 0x0037,
    'TTD_STR_CARGO_SINGULAR_STEEL'                          : 0x0038,
    'TTD_STR_CARGO_SINGULAR_VALUABLES'                      : 0x0039,
    'TTD_STR_CARGO_SINGULAR_COPPER_ORE'                     : 0x003A,
    'TTD_STR_CARGO_SINGULAR_MAIZE'                          : 0x003B,
    'TTD_STR_CARGO_SINGULAR_FRUIT'                          : 0x003C,
    'TTD_STR_CARGO_SINGULAR_DIAMOND'                        : 0x003D,
    'TTD_STR_CARGO_SINGULAR_FOOD'                           : 0x003E,
    'TTD_STR_CARGO_SINGULAR_PAPER'                          : 0x003F,
    'TTD_STR_CARGO_SINGULAR_GOLD'                           : 0x0040,
    'TTD_STR_CARGO_SINGULAR_WATER'                          : 0x0041,
    'TTD_STR_CARGO_SINGULAR_WHEAT'                          : 0x0042,
    'TTD_STR_CARGO_SINGULAR_RUBBER'                         : 0x0043,
    'TTD_STR_CARGO_SINGULAR_SUGAR'                          : 0x0044,
    'TTD_STR_CARGO_SINGULAR_TOY'                            : 0x0045,
    'TTD_STR_CARGO_SINGULAR_CANDY'                          : 0x0046,
    'TTD_STR_CARGO_SINGULAR_COLA'                           : 0x0047,
    'TTD_STR_CARGO_SINGULAR_COTTON_CANDY'                   : 0x0048,
    'TTD_STR_CARGO_SINGULAR_BUBBLE'                         : 0x0049,
    'TTD_STR_CARGO_SINGULAR_TOFFEE'                         : 0x004A,
    'TTD_STR_CARGO_SINGULAR_BATTERY'                        : 0x004B,
    'TTD_STR_CARGO_SINGULAR_PLASTIC'                        : 0x004C,
    'TTD_STR_CARGO_SINGULAR_FIZZY_DRINK'                    : 0x004D,
    'TTD_STR_PASSENGERS'                                    : 0x004F,
    'TTD_STR_TONS'                                          : 0x0050,
    'TTD_STR_BAGS'                                          : 0x0051,
    'TTD_STR_LITERS'                                        : 0x0052,
    'TTD_STR_ITEMS'                                         : 0x0053,
    'TTD_STR_CRATES'                                        : 0x0054,
    'TTD_STR_QUANTITY_NOTHING'                              : 0x006E,
    'TTD_STR_QUANTITY_PASSENGERS'                           : 0x006F,
    'TTD_STR_QUANTITY_COAL'                                 : 0x0070,
    'TTD_STR_QUANTITY_MAIL'                                 : 0x0071,
    'TTD_STR_QUANTITY_OIL'                                  : 0x0072,
    'TTD_STR_QUANTITY_LIVESTOCK'                            : 0x0073,
    'TTD_STR_QUANTITY_GOODS'                                : 0x0074,
    'TTD_STR_QUANTITY_GRAIN'                                : 0x0075,
    'TTD_STR_QUANTITY_WOOD'                                 : 0x0076,
    'TTD_STR_QUANTITY_IRON_ORE'                             : 0x0077,
    'TTD_STR_QUANTITY_STEEL'                                : 0x0078,
    'TTD_STR_QUANTITY_VALUABLES'                            : 0x0079,
    'TTD_STR_QUANTITY_COPPER_ORE'                           : 0x007A,
    'TTD_STR_QUANTITY_MAIZE'                                : 0x007B,
    'TTD_STR_QUANTITY_FRUIT'                                : 0x007C,
    'TTD_STR_QUANTITY_DIAMONDS'                             : 0x007D,
    'TTD_STR_QUANTITY_FOOD'                                 : 0x007E,
    'TTD_STR_QUANTITY_PAPER'                                : 0x007F,
    'TTD_STR_QUANTITY_GOLD'                                 : 0x0080,
    'TTD_STR_QUANTITY_WATER'                                : 0x0081,
    'TTD_STR_QUANTITY_WHEAT'                                : 0x0082,
    'TTD_STR_QUANTITY_RUBBER'                               : 0x0083,
    'TTD_STR_QUANTITY_SUGAR'                                : 0x0084,
    'TTD_STR_QUANTITY_TOYS'                                 : 0x0085,
    'TTD_STR_QUANTITY_SWEETS'                               : 0x0086,
    'TTD_STR_QUANTITY_COLA'                                 : 0x0087,
    'TTD_STR_QUANTITY_CANDYFLOSS'                           : 0x0088,
    'TTD_STR_QUANTITY_BUBBLES'                              : 0x0089,
    'TTD_STR_QUANTITY_TOFFEE'                               : 0x008A,
    'TTD_STR_QUANTITY_BATTERIES'                            : 0x008B,
    'TTD_STR_QUANTITY_PLASTIC'                              : 0x008C,
    'TTD_STR_QUANTITY_FIZZY_DRINKS'                         : 0x008D,
    'TTD_STR_ABBREV_NOTHING'                                : 0x008E,
    'TTD_STR_ABBREV_PASSENGERS'                             : 0x008F,
    'TTD_STR_ABBREV_COAL'                                   : 0x0090,
    'TTD_STR_ABBREV_MAIL'                                   : 0x0091,
    'TTD_STR_ABBREV_OIL'                                    : 0x0092,
    'TTD_STR_ABBREV_LIVESTOCK'                              : 0x0093,
    'TTD_STR_ABBREV_GOODS'                                  : 0x0094,
    'TTD_STR_ABBREV_GRAIN'                                  : 0x0095,
    'TTD_STR_ABBREV_WOOD'                                   : 0x0096,
    'TTD_STR_ABBREV_IRON_ORE'                               : 0x0097,
    'TTD_STR_ABBREV_STEEL'                                  : 0x0098,
    'TTD_STR_ABBREV_VALUABLES'                              : 0x0099,
    'TTD_STR_ABBREV_COPPER_ORE'                             : 0x009A,
    'TTD_STR_ABBREV_MAIZE'                                  : 0x009B,
    'TTD_STR_ABBREV_FRUIT'                                  : 0x009C,
    'TTD_STR_ABBREV_DIAMONDS'                               : 0x009D,
    'TTD_STR_ABBREV_FOOD'                                   : 0x009E,
    'TTD_STR_ABBREV_PAPER'                                  : 0x009F,
    'TTD_STR_ABBREV_GOLD'                                   : 0x00A0,
    'TTD_STR_ABBREV_WATER'                                  : 0x00A1,
    'TTD_STR_ABBREV_WHEAT'                                  : 0x00A2,
    'TTD_STR_ABBREV_RUBBER'                                 : 0x00A3,
    'TTD_STR_ABBREV_SUGAR'                                  : 0x00A4,
    'TTD_STR_ABBREV_TOYS'                                   : 0x00A5,
    'TTD_STR_ABBREV_SWEETS'                                 : 0x00A6,
    'TTD_STR_ABBREV_COLA'                                   : 0x00A7,
    'TTD_STR_ABBREV_CANDYFLOSS'                             : 0x00A8,
    'TTD_STR_ABBREV_BUBBLES'                                : 0x00A9,
    'TTD_STR_ABBREV_TOFFEE'                                 : 0x00AA,
    'TTD_STR_ABBREV_BATTERIES'                              : 0x00AB,
    'TTD_STR_ABBREV_PLASTIC'                                : 0x00AC,
    'TTD_STR_ABBREV_FIZZY_DRINKS'                           : 0x00AD,
    'TTD_STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1'        : 0x200F,
    'TTD_STR_TOWN_BUILDING_NAME_OFFICE_BLOCK_1'             : 0x2010,
    'TTD_STR_TOWN_BUILDING_NAME_SMALL_BLOCK_OF_FLATS_1'     : 0x2011,
    'TTD_STR_TOWN_BUILDING_NAME_CHURCH_1'                   : 0x2012,
    'TTD_STR_TOWN_BUILDING_NAME_LARGE_OFFICE_BLOCK_1'       : 0x2013,
    'TTD_STR_TOWN_BUILDING_NAME_TOWN_HOUSES_1'              : 0x2014,
    'TTD_STR_TOWN_BUILDING_NAME_HOTEL_1'                    : 0x2015,
    'TTD_STR_TOWN_BUILDING_NAME_STATUE_1'                   : 0x2016,
    'TTD_STR_TOWN_BUILDING_NAME_FOUNTAIN_1'                 : 0x2017,
    'TTD_STR_TOWN_BUILDING_NAME_PARK_1'                     : 0x2018,
    'TTD_STR_TOWN_BUILDING_NAME_OFFICE_BLOCK_2'             : 0x2019,
    'TTD_STR_TOWN_BUILDING_NAME_SHOPS_AND_OFFICES_1'        : 0x201A,
    'TTD_STR_TOWN_BUILDING_NAME_MODERN_OFFICE_BUILDING_1'   : 0x201B,
    'TTD_STR_TOWN_BUILDING_NAME_WAREHOUSE_1'                : 0x201C,
    'TTD_STR_TOWN_BUILDING_NAME_OFFICE_BLOCK_3'             : 0x201D,
    'TTD_STR_TOWN_BUILDING_NAME_STADIUM_1'                  : 0x201E,
    'TTD_STR_TOWN_BUILDING_NAME_OLD_HOUSES_1'               : 0x201F,
    'TTD_STR_TOWN_BUILDING_NAME_COTTAGES_1'                 : 0x2036,
    'TTD_STR_TOWN_BUILDING_NAME_HOUSES_1'                   : 0x2037,
    'TTD_STR_TOWN_BUILDING_NAME_FLATS_1'                    : 0x2038,
    'TTD_STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_2'        : 0x2039,
    'TTD_STR_TOWN_BUILDING_NAME_SHOPS_AND_OFFICES_2'        : 0x203A,
    'TTD_STR_TOWN_BUILDING_NAME_SHOPS_AND_OFFICES_3'        : 0x203B,
    'TTD_STR_TOWN_BUILDING_NAME_THEATER_1'                  : 0x203C,
    'TTD_STR_TOWN_BUILDING_NAME_STADIUM_2'                  : 0x203D,
    'TTD_STR_TOWN_BUILDING_NAME_OFFICES_1'                  : 0x203E,
    'TTD_STR_TOWN_BUILDING_NAME_HOUSES_2'                   : 0x203F,
    'TTD_STR_TOWN_BUILDING_NAME_CINEMA_1'                   : 0x2040,
    'TTD_STR_TOWN_BUILDING_NAME_SHOPPING_MALL_1'            : 0x2041,
    'TTD_STR_TOWN_BUILDING_NAME_IGLOO_1'                    : 0x2059,
    'TTD_STR_TOWN_BUILDING_NAME_TEPEES_1'                   : 0x205A,
    'TTD_STR_TOWN_BUILDING_NAME_TEAPOT_HOUSE_1'             : 0x205B,
    'TTD_STR_TOWN_BUILDING_NAME_PIGGY_BANK_1'               : 0x205C,
    'TTD_STR_INDUSTRY_NAME_COAL_MINE'                       : 0x4802,
    'TTD_STR_INDUSTRY_NAME_POWER_STATION'                   : 0x4803,
    'TTD_STR_INDUSTRY_NAME_SAWMILL'                         : 0x4804,
    'TTD_STR_INDUSTRY_NAME_FOREST'                          : 0x4805,
    'TTD_STR_INDUSTRY_NAME_OIL_REFINERY'                    : 0x4806,
    'TTD_STR_INDUSTRY_NAME_OIL_RIG'                         : 0x4807,
    'TTD_STR_INDUSTRY_NAME_FACTORY'                         : 0x4808,
    'TTD_STR_INDUSTRY_NAME_PRINTING_WORKS'                  : 0x4809,
    'TTD_STR_INDUSTRY_NAME_STEEL_MILL'                      : 0x480A,
    'TTD_STR_INDUSTRY_NAME_FARM'                            : 0x480B,
    'TTD_STR_INDUSTRY_NAME_COPPER_ORE_MINE'                 : 0x480C,
    'TTD_STR_INDUSTRY_NAME_OIL_WELLS'                       : 0x480D,
    'TTD_STR_INDUSTRY_NAME_BANK'                            : 0x480E,
    'TTD_STR_INDUSTRY_NAME_FOOD_PROCESSING_PLANT'           : 0x480F,
    'TTD_STR_INDUSTRY_NAME_PAPER_MILL'                      : 0x4810,
    'TTD_STR_INDUSTRY_NAME_GOLD_MINE'                       : 0x4811,
    'TTD_STR_INDUSTRY_NAME_BANK_TROPIC_ARCTIC'              : 0x4812,
    'TTD_STR_INDUSTRY_NAME_DIAMOND_MINE'                    : 0x4813,
    'TTD_STR_INDUSTRY_NAME_IRON_ORE_MINE'                   : 0x4814,
    'TTD_STR_INDUSTRY_NAME_FRUIT_PLANTATION'                : 0x4815,
    'TTD_STR_INDUSTRY_NAME_RUBBER_PLANTATION'               : 0x4816,
    'TTD_STR_INDUSTRY_NAME_WATER_SUPPLY'                    : 0x4817,
    'TTD_STR_INDUSTRY_NAME_WATER_TOWER'                     : 0x4818,
    'TTD_STR_INDUSTRY_NAME_FACTORY_2'                       : 0x4819,
    'TTD_STR_INDUSTRY_NAME_FARM_2'                          : 0x481A,
    'TTD_STR_INDUSTRY_NAME_LUMBER_MILL'                     : 0x481B,
    'TTD_STR_INDUSTRY_NAME_COTTON_CANDY_FOREST'             : 0x481C,
    'TTD_STR_INDUSTRY_NAME_CANDY_FACTORY'                   : 0x481D,
    'TTD_STR_INDUSTRY_NAME_BATTERY_FARM'                    : 0x481E,
    'TTD_STR_INDUSTRY_NAME_COLA_WELLS'                      : 0x481F,
    'TTD_STR_INDUSTRY_NAME_TOY_SHOP'                        : 0x4820,
    'TTD_STR_INDUSTRY_NAME_TOY_FACTORY'                     : 0x4821,
    'TTD_STR_INDUSTRY_NAME_PLASTIC_FOUNTAINS'               : 0x4822,
    'TTD_STR_INDUSTRY_NAME_FIZZY_DRINK_FACTORY'             : 0x4823,
    'TTD_STR_INDUSTRY_NAME_BUBBLE_GENERATOR'                : 0x4824,
    'TTD_STR_INDUSTRY_NAME_TOFFEE_QUARRY'                   : 0x4825,
    'TTD_STR_INDUSTRY_NAME_SUGAR_MINE'                      : 0x4826,
    'TTD_STR_NEWS_INDUSTRY_CONSTRUCTION'                    : 0x482D,
    'TTD_STR_NEWS_INDUSTRY_PLANTED'                         : 0x482E,
    'TTD_STR_NEWS_INDUSTRY_CLOSURE_GENERAL'                 : 0x4832,
    'TTD_STR_NEWS_INDUSTRY_CLOSURE_SUPPLY_PROBLEMS'         : 0x4833,
    'TTD_STR_NEWS_INDUSTRY_CLOSURE_LACK_OF_TREES'           : 0x4834,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_GENERAL'     : 0x4835,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_COAL'        : 0x4836,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_OIL'         : 0x4837,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_FARM'        : 0x4838,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_GENERAL'     : 0x4839,
    'TTD_STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_FARM'        : 0x483A,
    'TTD_STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY'           : 0x4830,
    'TTD_STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED'              : 0x4831,
    'TTD_STR_ERROR_CAN_ONLY_BE_POSITIONED'                  : 0x483B,
}

def signextend(param, info):
    #r = (x ^ m) - m; with m being (1 << (num_bits -1))
    m = expression.ConstantNumeric(1 << (info['size'] * 8 - 1))
    return expression.BinOp(nmlop.SUB, expression.BinOp(nmlop.XOR, param, m, param.pos), m, param.pos)

def global_param_write(info, expr, pos):
    if not ('writable' in info and info['writable']): raise generic.ScriptError("Target parameter is not writable.", pos)
    return expression.Parameter(expression.ConstantNumeric(info['num']), pos), expr

def global_param_read(info, pos):
    param = expression.Parameter(expression.ConstantNumeric(info['num']), pos)
    if info['size'] == 1:
        mask = expression.ConstantNumeric(0xFF)
        param = expression.BinOp(nmlop.AND, param, mask)
    else:
        assert info['size'] == 4
    if 'function' in info: return info['function'](param, info)
    return param

def param_from_info(name, info, pos):
    return expression.SpecialParameter(name, info, global_param_write, global_param_read, False, pos)

global_parameters = {
    'climate'                            : {'num': 0x83, 'size': 1},
    'loading_stage'                      : {'num': 0x84, 'size': 4},
    'ttdpatch_version'                   : {'num': 0x8B, 'size': 4},
    'current_palette'                    : {'num': 0x8D, 'size': 1},
    'traininfo_y_offset'                 : {'num': 0x8E, 'size': 1, 'writable': 1, 'function': signextend},
    'game_mode'                          : {'num': 0x92, 'size': 1},
    'ttd_platform'                       : {'num': 0x9D, 'size': 4},
    'openttd_version'                    : {'num': 0xA1, 'size': 4},
    'difficulty_level'                   : {'num': 0xA2, 'size': 4},
    'date_loaded'                        : {'num': 0xA3, 'size': 4},
    'year_loaded'                        : {'num': 0xA4, 'size': 4},
}

def misc_bit_write(info, expr, pos):
    param = expression.Parameter(expression.ConstantNumeric(info['param'], pos), pos)

    #param = (expr != 0) ? param | (1 << bit) : param & ~(1 << bit)
    expr = expression.BinOp(nmlop.CMP_NEQ, expr, expression.ConstantNumeric(0, pos), pos)
    or_expr = expression.BinOp(nmlop.OR, param, expression.ConstantNumeric(1 << info['bit'], pos), pos)
    and_expr = expression.BinOp(nmlop.AND, param, expression.ConstantNumeric(~(1 << info['bit']), pos), pos)
    expr = expression.TernaryOp(expr, or_expr, and_expr, pos)
    return (param, expr)

def misc_bit_read(info, pos):
    return expression.BinOp(nmlop.HASBIT, expression.Parameter(expression.ConstantNumeric(info['param'], pos), pos), expression.ConstantNumeric(info['bit'], pos), pos)

def misc_grf_bit(name, info, pos):
    return expression.SpecialParameter(name, info, misc_bit_write, misc_bit_read, True, pos)

misc_grf_bits = {
    'traffic_side'                       : {'param': 0x86, 'bit': 4},
    'desert_paved_roads'                 : {'param': 0x9E, 'bit': 1},
    'train_width_32_px'                  : {'param': 0x9E, 'bit': 3},
    'second_rocky_tileset'               : {'param': 0x9E, 'bit': 6},
}

def add_1920(expr, info):
    """
    Create a new expression that adds 1920 to a given expression.

    @param expr: The expression to add 1920 to.
    @type expr: L{Expression}

    @param info: Ignored.

    @return: A new expression that adds 1920 to the given expression.
    @rtype: L{Expression}
    """
    return expression.BinOp(nmlop.ADD, expr, expression.ConstantNumeric(1920, expr.pos), expr.pos)

def map_exponentiate(expr, info):
    """
    Given a exponent, add an offset to it and compute the exponentiation with base 2.

    @param expr: The exponent.
    @type expr: L{Expression}

    @param info: Table with extra information, most notable 'log_offset', the value we need to
                 add to the given expression before computing the exponentiation.
    @type info: C{dict}

    @return: An expression computing 2**(expr + info['log_offset']).
    @rtype: L{Expression}
    """
    #map (log2(x) - a) to x, i.e. do 1 << (x + a)
    expr = expression.BinOp(nmlop.ADD, expr, expression.ConstantNumeric(info['log_offset'], expr.pos), expr.pos)
    return expression.BinOp(nmlop.SHIFT_LEFT, expression.ConstantNumeric(1, expr.pos), expr, expr.pos)

def patch_variable_read(info, pos):
    """
    Helper function to read special patch variables.

    @param info: Generic information about the parameter to read, like parameter number and size.
    @type info: C{dict}

    @param pos: Position information in the source file.
    @type pos: L{Position} or C{None}

    @return: An expression that reads the special variables.
    @rtype: L{Expression}
    """
    expr = expression.PatchVariable(info['num'], pos)
    if info['start'] != 0:
        expr = expression.BinOp(nmlop.SHIFT_RIGHT, expr, expression.ConstantNumeric(info['start'], pos), pos)
    if info['size'] != 32:
        expr = expression.BinOp(nmlop.AND, expr, expression.ConstantNumeric((1 << info['size']) - 1, pos), pos)
    if 'function' in info:
        expr = info['function'](expr, info)
    return expr

def patch_variable(name, info, pos):
    return expression.SpecialParameter(name, info, None, patch_variable_read, False, pos)

patch_variables = {
    'starting_year'           : {'num': 0x0B, 'start':  0, 'size': 32, 'function': add_1920},
    'freight_trains'          : {'num': 0x0E, 'start':  0, 'size': 32},
    'plane_speed'             : {'num': 0x10, 'start':  0, 'size': 32},
    'base_sprite_2cc'         : {'num': 0x11, 'start':  0, 'size': 32},
    'map_type'                : {'num': 0x13, 'start': 24, 'size':  2},
    'map_min_edge'            : {'num': 0x13, 'start': 20, 'size':  4, 'log_offset':  6, 'function': map_exponentiate},
    'map_max_edge'            : {'num': 0x13, 'start': 16, 'size':  4, 'log_offset':  6, 'function': map_exponentiate},
    'map_x_edge'              : {'num': 0x13, 'start': 12, 'size':  4, 'log_offset':  6, 'function': map_exponentiate},
    'map_y_edge'              : {'num': 0x13, 'start':  8, 'size':  4, 'log_offset':  6, 'function': map_exponentiate},
    'map_size'                : {'num': 0x13, 'start':  0, 'size':  8, 'log_offset': 12, 'function': map_exponentiate},
    'max_height_level'        : {'num': 0x14, 'start':  0, 'size': 32},
    'base_sprite_foundations' : {'num': 0x15, 'start':  0, 'size': 32},
    'base_sprite_shores'      : {'num': 0x16, 'start':  0, 'size': 32},
}

def config_flag_read(bit, pos):
    return expression.SpecialCheck((0x01, r'\70'), 0x85, (0, 1), bit, "PatchFlag({})".format(bit), varsize = 1, pos = pos)

def config_flag(name, info, pos):
    return expression.SpecialParameter(name, info, None, config_flag_read, True, pos)

config_flags = {
    'long_bridges'            : 0x0F,
    'gradual_loading'         : 0x2C,
    'bridge_speed_limits'     : 0x34,
    'newtrains'               : 0x37,
    'newrvs'                  : 0x38,
    'newships'                : 0x39,
    'newplanes'               : 0x3A,
    'signals_on_traffic_side' : 0x3B,
    'electrified_railways'    : 0x3C,
    'newhouses'               : 0x59,
    'wagon_speed_limits'      : 0x5D,
    'newindustries'           : 0x67,
    'temperate_snowline'      : 0x6A,
    'newcargos'               : 0x6B,
    'dynamic_engines'         : 0x78,
    'variable_runningcosts'   : 0x7E,
    '256_persistent_registers': 0x80,
}

def unified_maglev_read(info, pos):
    bit0 = expression.BinOp(nmlop.HASBIT, expression.Parameter(expression.ConstantNumeric(0x85), pos), expression.ConstantNumeric(0x32), pos)
    bit1 = expression.BinOp(nmlop.HASBIT, expression.Parameter(expression.ConstantNumeric(0x85), pos), expression.ConstantNumeric(0x33), pos)
    shifted_bit1 = expression.BinOp(nmlop.SHIFT_LEFT, bit1, expression.ConstantNumeric(1))
    return expression.BinOp(nmlop.OR, shifted_bit1, bit0)

def unified_maglev(name, info, pos):
    return expression.SpecialParameter(name, info, None, unified_maglev_read, False, pos)

unified_maglev_var = {
    'unified_maglev' : 0,
}

def setting_from_info(name, info, pos):
    return expression.SpecialParameter(name, info, global_param_write, global_param_read, False, pos)

def item_to_id(name, item, pos):
    if not isinstance(item.id, expression.ConstantNumeric):
        raise generic.ScriptError("Referencing item '{}' with a non-constant id is not possible.".format(name), pos)
    return expression.ConstantNumeric(item.id.value, pos)

def param_from_name(name, info, pos):
    del name # unused; to match other id_list callbacks
    return expression.Parameter(expression.ConstantNumeric(info), pos)

def create_spritegroup_ref(name, info, pos):
    del name # unused; to match other id_list callbacks
    return expression.SpriteGroupRef(expression.Identifier(info), [], pos)

cargo_numbers = {}

is_default_railtype_table = True
# if no railtype_table is provided, OpenTTD assumes these 4 railtypes
railtype_table = {'RAIL': 0, 'ELRL': 1, 'MONO': 1, 'MGLV': 2}

is_default_roadtype_table = True
# if no roadtype_table is provided, OpenTTD sets all vehicles to ROAD
roadtype_table = {'ROAD': 0}

is_default_tramtype_table = True
# if no tramtype_table is provided, OpenTTD sets all vehicles to ELRL
tramtype_table = {'ELRL': 0}

item_names = {}
settings = {}
named_parameters = {}
spritegroups = {'CB_FAILED': 'CB_FAILED'}

const_list = [
    constant_numbers,
    (global_parameters, param_from_info),
    (misc_grf_bits, misc_grf_bit),
    (patch_variables, patch_variable),
    (named_parameters, param_from_name),
    cargo_numbers,
    railtype_table,
    roadtype_table,
    tramtype_table,
    (item_names, item_to_id),
    (settings, setting_from_info),
    (config_flags, config_flag),
    (unified_maglev_var, unified_maglev),
    (spritegroups, create_spritegroup_ref),
]

def print_stats():
    """
    Print statistics about used ids.
    """
    if len(cargo_numbers) > 0:
        # Ids FE and FF have special meanings in Action3, so we do not consider them valid ids.
        generic.print_info("Cargo translation table: {}/{}".format(len(cargo_numbers), 0xFE))
    if not is_default_railtype_table:
        generic.print_info("Railtype translation table: {}/{}".format(len(railtype_table), 0x100))
    if not is_default_roadtype_table:
        generic.print_info("Roadtype translation table: {}/{}".format(len(roadtype_table), 0x100))
    if not is_default_tramtype_table:
        generic.print_info("Tramtype translation table: {}/{}".format(len(tramtype_table), 0x100))
