sprites.h

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/* $Id: sprites.h 14421 2008-09-30 20:39:50Z rubidium $ */

#ifndef SPRITES_H
#define SPRITES_H

#include "../gfx_type.h"

enum Sprites {
  SPR_SELECT_TILE  = 752,
  SPR_DOT          = 774, // corner marker for lower/raise land
  SPR_DOT_SMALL    = 4078,
  SPR_WHITE_POINT  = 4079,

  /* ASCII */
  SPR_ASCII_SPACE       = 2,
  SPR_ASCII_SPACE_SMALL = 226,
  SPR_ASCII_SPACE_BIG   = 450,

  SPR_LARGE_SMALL_WINDOW = 682,

  /* Extra graphic spritenumbers */
  SPR_OPENTTD_BASE     = 4896,
  OPENTTD_SPRITE_COUNT = 147,

  /* Halftile-selection sprites */
  SPR_HALFTILE_SELECTION_FLAT = SPR_OPENTTD_BASE,
  SPR_HALFTILE_SELECTION_DOWN = SPR_OPENTTD_BASE + 4,
  SPR_HALFTILE_SELECTION_UP   = SPR_OPENTTD_BASE + 8,

  SPR_SQUARE             = SPR_OPENTTD_BASE + 38, // colored square (used for newgrf compatibility)
  SPR_BLOT               = SPR_OPENTTD_BASE + 39, // colored circle (mainly used as vehicle profit marker and for server compatibility)
  SPR_LOCK               = SPR_OPENTTD_BASE + 40, // lock icon (for password protected servers)
  SPR_BOX_EMPTY          = SPR_OPENTTD_BASE + 41,
  SPR_BOX_CHECKED        = SPR_OPENTTD_BASE + 42,
  SPR_WARNING_SIGN       = SPR_OPENTTD_BASE + 43, // warning sign (shown if there are any newgrf errors)
  SPR_WINDOW_RESIZE      = SPR_OPENTTD_BASE + 44, // resize icon
  /* Arrow icons pointing in all 4 directions */
  SPR_ARROW_DOWN         = SPR_OPENTTD_BASE + 45,
  SPR_ARROW_UP           = SPR_OPENTTD_BASE + 46,
  SPR_ARROW_LEFT         = SPR_OPENTTD_BASE + 47,
  SPR_ARROW_RIGHT        = SPR_OPENTTD_BASE + 48,
  SPR_HOUSE_ICON         = SPR_OPENTTD_BASE + 49,
  SPR_SHARED_ORDERS_ICON = SPR_OPENTTD_BASE + 50,
  SPR_PIN_UP             = SPR_OPENTTD_BASE + 51,   // pin icon
  SPR_PIN_DOWN           = SPR_OPENTTD_BASE + 52,

  /* on screen keyboard icons */
  SPR_OSK_LEFT           = SPR_OPENTTD_BASE + 138,
  SPR_OSK_RIGHT          = SPR_OPENTTD_BASE + 139,
  SPR_OSK_CAPS           = SPR_OPENTTD_BASE + 140,
  SPR_OSK_SHIFT          = SPR_OPENTTD_BASE + 141,
  SPR_OSK_BACKSPACE      = SPR_OPENTTD_BASE + 142,
  SPR_OSK_SPECIAL        = SPR_OPENTTD_BASE + 143,

  /* Clone vehicles stuff */
  SPR_CLONE_TRAIN    = SPR_OPENTTD_BASE + 106,
  SPR_CLONE_ROADVEH  = SPR_OPENTTD_BASE + 107,
  SPR_CLONE_SHIP     = SPR_OPENTTD_BASE + 108,
  SPR_CLONE_AIRCRAFT = SPR_OPENTTD_BASE + 109,

  SPR_SELL_TRAIN        = SPR_OPENTTD_BASE +  93,
  SPR_SELL_ROADVEH      = SPR_OPENTTD_BASE +  94,
  SPR_SELL_SHIP         = SPR_OPENTTD_BASE +  95,
  SPR_SELL_AIRCRAFT     = SPR_OPENTTD_BASE +  96,
  SPR_SELL_ALL_TRAIN    = SPR_OPENTTD_BASE +  97,
  SPR_SELL_ALL_ROADVEH  = SPR_OPENTTD_BASE +  98,
  SPR_SELL_ALL_SHIP     = SPR_OPENTTD_BASE +  99,
  SPR_SELL_ALL_AIRCRAFT = SPR_OPENTTD_BASE + 100,
  SPR_REPLACE_TRAIN     = SPR_OPENTTD_BASE + 101,
  SPR_REPLACE_ROADVEH   = SPR_OPENTTD_BASE + 102,
  SPR_REPLACE_SHIP      = SPR_OPENTTD_BASE + 103,
  SPR_REPLACE_AIRCRAFT  = SPR_OPENTTD_BASE + 104,
  SPR_SELL_CHAIN_TRAIN  = SPR_OPENTTD_BASE + 105,

  SPR_GROUP_CREATE_TRAIN         = SPR_OPENTTD_BASE + 114,
  SPR_GROUP_CREATE_ROADVEH       = SPR_OPENTTD_BASE + 115,
  SPR_GROUP_CREATE_SHIP          = SPR_OPENTTD_BASE + 116,
  SPR_GROUP_CREATE_AIRCRAFT      = SPR_OPENTTD_BASE + 117,
  SPR_GROUP_DELETE_TRAIN         = SPR_OPENTTD_BASE + 118,
  SPR_GROUP_DELETE_ROADVEH       = SPR_OPENTTD_BASE + 119,
  SPR_GROUP_DELETE_SHIP          = SPR_OPENTTD_BASE + 120,
  SPR_GROUP_DELETE_AIRCRAFT      = SPR_OPENTTD_BASE + 121,
  SPR_GROUP_RENAME_TRAIN         = SPR_OPENTTD_BASE + 122,
  SPR_GROUP_RENAME_ROADVEH       = SPR_OPENTTD_BASE + 123,
  SPR_GROUP_RENAME_SHIP          = SPR_OPENTTD_BASE + 124,
  SPR_GROUP_RENAME_AIRCRAFT      = SPR_OPENTTD_BASE + 125,
  SPR_GROUP_REPLACE_ON_TRAIN     = SPR_OPENTTD_BASE + 126,
  SPR_GROUP_REPLACE_ON_ROADVEH   = SPR_OPENTTD_BASE + 127,
  SPR_GROUP_REPLACE_ON_SHIP      = SPR_OPENTTD_BASE + 128,
  SPR_GROUP_REPLACE_ON_AIRCRAFT  = SPR_OPENTTD_BASE + 129,
  SPR_GROUP_REPLACE_OFF_TRAIN    = SPR_OPENTTD_BASE + 130,
  SPR_GROUP_REPLACE_OFF_ROADVEH  = SPR_OPENTTD_BASE + 131,
  SPR_GROUP_REPLACE_OFF_SHIP     = SPR_OPENTTD_BASE + 132,
  SPR_GROUP_REPLACE_OFF_AIRCRAFT = SPR_OPENTTD_BASE + 133,

  SPR_SWITCH_TOOLBAR = SPR_OPENTTD_BASE + 144,

  SPR_SIGNALS_BASE  = SPR_OPENTTD_BASE + OPENTTD_SPRITE_COUNT,
  PRESIGNAL_SPRITE_COUNT                   =  48,
  PRESIGNAL_AND_SEMAPHORE_SPRITE_COUNT     = 112,
  PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT = 240,

  SPR_CANALS_BASE   = SPR_SIGNALS_BASE + PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT,
  CANALS_SPRITE_COUNT = 65,

  /* Sprites for the Aqueduct. */
  SPR_AQUEDUCT_BASE     = SPR_CANALS_BASE + CANALS_SPRITE_COUNT,
  SPR_AQUEDUCT_RAMP_SW  = SPR_AQUEDUCT_BASE + 0,
  SPR_AQUEDUCT_RAMP_SE  = SPR_AQUEDUCT_BASE + 1,
  SPR_AQUEDUCT_RAMP_NE  = SPR_AQUEDUCT_BASE + 2,
  SPR_AQUEDUCT_RAMP_NW  = SPR_AQUEDUCT_BASE + 3,
  SPR_AQUEDUCT_MIDDLE_X = SPR_AQUEDUCT_BASE + 4,
  SPR_AQUEDUCT_MIDDLE_Y = SPR_AQUEDUCT_BASE + 5,
  SPR_AQUEDUCT_PILLAR_X = SPR_AQUEDUCT_BASE + 6,
  SPR_AQUEDUCT_PILLAR_Y = SPR_AQUEDUCT_BASE + 7,
  AQUEDUCT_SPRITE_COUNT = 8,

  /* Sprites for 'highlighting' tracks on sloped land. */
  SPR_TRACKS_FOR_SLOPES_BASE        = SPR_AQUEDUCT_BASE + AQUEDUCT_SPRITE_COUNT,
  SPR_TRACKS_FOR_SLOPES_RAIL_BASE   = SPR_TRACKS_FOR_SLOPES_BASE + 0,
  SPR_TRACKS_FOR_SLOPES_MONO_BASE   = SPR_TRACKS_FOR_SLOPES_BASE + 4,
  SPR_TRACKS_FOR_SLOPES_MAGLEV_BASE = SPR_TRACKS_FOR_SLOPES_BASE + 8,
  TRACKS_FOR_SLOPES_SPRITE_COUNT = 12,

  SPR_SLOPES_BASE              = SPR_TRACKS_FOR_SLOPES_BASE + TRACKS_FOR_SLOPES_SPRITE_COUNT,
  SPR_SLOPES_INCLINED_OFFSET   = 15,
  SPR_SLOPES_VIRTUAL_BASE      = SPR_SLOPES_BASE - SPR_SLOPES_INCLINED_OFFSET, // The original foundations (see SPR_FOUNDATION_BASE below) are mapped before the additional foundations.
  SPR_TRKFOUND_BLOCK_SIZE      = 22, // The normal track foundation sprites are organized in blocks of 22.
  NORMAL_FOUNDATION_SPRITE_COUNT = 74,
  /* Halftile foundations */
  SPR_HALFTILE_FOUNDATION_BASE = SPR_SLOPES_BASE + NORMAL_FOUNDATION_SPRITE_COUNT,
  SPR_HALFTILE_BLOCK_SIZE      = 4,  // The half tile foundation sprites are organized in blocks of 4.
  NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT = 90,

  SPR_AUTORAIL_BASE = SPR_HALFTILE_FOUNDATION_BASE + NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT,
  AUTORAIL_SPRITE_COUNT = 55,

  SPR_ELRAIL_BASE   = SPR_AUTORAIL_BASE + AUTORAIL_SPRITE_COUNT,
  ELRAIL_SPRITE_COUNT = 48,

  SPR_2CCMAP_BASE   = SPR_ELRAIL_BASE + ELRAIL_SPRITE_COUNT,
  TWOCCMAP_SPRITE_COUNT = 256,

  /* shore tiles - action 05-0D */
  SPR_SHORE_BASE                  = SPR_2CCMAP_BASE + TWOCCMAP_SPRITE_COUNT,
  SPR_SHORE_SPRITE_COUNT          = 18,
  SPR_ORIGINALSHORE_START         = 4062,
  SPR_ORIGINALSHORE_END           = 4069,

  SPR_AIRPORTX_BASE     = SPR_SHORE_BASE + SPR_SHORE_SPRITE_COUNT, // The sprites used for other airport angles
  SPR_NEWAIRPORT_TARMAC = SPR_AIRPORTX_BASE,
  SPR_NSRUNWAY1         = SPR_AIRPORTX_BASE + 1,
  SPR_NSRUNWAY2         = SPR_AIRPORTX_BASE + 2,
  SPR_NSRUNWAY3         = SPR_AIRPORTX_BASE + 3,
  SPR_NSRUNWAY4         = SPR_AIRPORTX_BASE + 4,
  SPR_NSRUNWAY_END      = SPR_AIRPORTX_BASE + 5,
  SPR_NEWHANGAR_S       = SPR_AIRPORTX_BASE + 6,
  SPR_NEWHANGAR_S_WALL  = SPR_AIRPORTX_BASE + 7,
  SPR_NEWHANGAR_W       = SPR_AIRPORTX_BASE + 8,
  SPR_NEWHANGAR_W_WALL  = SPR_AIRPORTX_BASE + 9,
  SPR_NEWHANGAR_N       = SPR_AIRPORTX_BASE + 10,
  SPR_NEWHANGAR_E       = SPR_AIRPORTX_BASE + 11,
  SPR_NEWHELIPAD        = SPR_AIRPORTX_BASE + 12,
  SPR_GRASS_RIGHT       = SPR_AIRPORTX_BASE + 13,
  SPR_GRASS_LEFT        = SPR_AIRPORTX_BASE + 14,
  AIRPORTX_SPRITE_COUNT = 15,

  SPR_ROADSTOP_BASE     = SPR_AIRPORTX_BASE + AIRPORTX_SPRITE_COUNT, // The sprites used for drive-through road stops
  SPR_BUS_STOP_DT_Y_W   = SPR_ROADSTOP_BASE,
  SPR_BUS_STOP_DT_Y_E   = SPR_ROADSTOP_BASE + 1,
  SPR_BUS_STOP_DT_X_W   = SPR_ROADSTOP_BASE + 2,
  SPR_BUS_STOP_DT_X_E   = SPR_ROADSTOP_BASE + 3,
  SPR_TRUCK_STOP_DT_Y_W = SPR_ROADSTOP_BASE + 4,
  SPR_TRUCK_STOP_DT_Y_E = SPR_ROADSTOP_BASE + 5,
  SPR_TRUCK_STOP_DT_X_W = SPR_ROADSTOP_BASE + 6,
  SPR_TRUCK_STOP_DT_X_E = SPR_ROADSTOP_BASE + 7,
  ROADSTOP_SPRITE_COUNT = 8,

  /* Tramway sprites */
  SPR_TRAMWAY_BASE                 = SPR_ROADSTOP_BASE + ROADSTOP_SPRITE_COUNT,
  SPR_TRAMWAY_OVERLAY              = SPR_TRAMWAY_BASE + 4,
  SPR_TRAMWAY_TRAM                 = SPR_TRAMWAY_BASE + 27,
  SPR_TRAMWAY_SLOPED_OFFSET        = 11,
  SPR_TRAMWAY_BUS_STOP_DT_Y_W      = SPR_TRAMWAY_BASE + 25,
  SPR_TRAMWAY_BUS_STOP_DT_Y_E      = SPR_TRAMWAY_BASE + 23,
  SPR_TRAMWAY_BUS_STOP_DT_X_W      = SPR_TRAMWAY_BASE + 24,
  SPR_TRAMWAY_BUS_STOP_DT_X_E      = SPR_TRAMWAY_BASE + 26,
  SPR_TRAMWAY_PAVED_STRAIGHT_Y     = SPR_TRAMWAY_BASE + 46,
  SPR_TRAMWAY_PAVED_STRAIGHT_X     = SPR_TRAMWAY_BASE + 47,
  SPR_TRAMWAY_BACK_WIRES_STRAIGHT  = SPR_TRAMWAY_BASE + 55,
  SPR_TRAMWAY_FRONT_WIRES_STRAIGHT = SPR_TRAMWAY_BASE + 56,
  SPR_TRAMWAY_BACK_WIRES_SLOPED    = SPR_TRAMWAY_BASE + 72,
  SPR_TRAMWAY_FRONT_WIRES_SLOPED   = SPR_TRAMWAY_BASE + 68,
  SPR_TRAMWAY_TUNNEL_WIRES         = SPR_TRAMWAY_BASE + 80,
  SPR_TRAMWAY_BRIDGE               = SPR_TRAMWAY_BASE + 107,
  TRAMWAY_SPRITE_COUNT = 113,

  /* One way road sprites */
  SPR_ONEWAY_BASE = SPR_TRAMWAY_BASE + TRAMWAY_SPRITE_COUNT,
  ONEWAY_SPRITE_COUNT = 6,

  /* Flags sprites (in same order as enum NetworkLanguage) */
  SPR_FLAGS_BASE = SPR_ONEWAY_BASE + ONEWAY_SPRITE_COUNT,
  FLAGS_SPRITE_COUNT = 36,

  /* Not really a sprite, but an empty bounding box. Used to construct bounding boxes, that help sorting the sprites, but do not have a sprite associated. */
  SPR_EMPTY_BOUNDING_BOX = SPR_FLAGS_BASE + FLAGS_SPRITE_COUNT,
  EMPTY_BOUNDING_BOX_SPRITE_COUNT = 1,

  /* From where can we start putting NewGRFs? */
  SPR_NEWGRFS_BASE = SPR_EMPTY_BOUNDING_BOX + EMPTY_BOUNDING_BOX_SPRITE_COUNT,

  /* Manager face sprites */
  SPR_GRADIENT = 874, // background gradient behind manager face

  /* Icon showing company colour. */
  SPR_PLAYER_ICON = 747,

  /* is itself no foundation sprite, because tileh 0 has no foundation */
  SPR_FOUNDATION_BASE = 989,

  /* Shadow cell */
  SPR_SHADOW_CELL = 1004,

  /* Unmovables spritenumbers */
  SPR_UNMOVABLE_TRANSMITTER   = 2601,
  SPR_UNMOVABLE_LIGHTHOUSE    = 2602,
  SPR_TINYHQ_NORTH            = 2603,
  SPR_TINYHQ_EAST             = 2604,
  SPR_TINYHQ_WEST             = 2605,
  SPR_TINYHQ_SOUTH            = 2606,
  SPR_SMALLHQ_NORTH           = 2607,
  SPR_SMALLHQ_EAST            = 2608,
  SPR_SMALLHQ_WEST            = 2609,
  SPR_SMALLHQ_SOUTH           = 2610,
  SPR_MEDIUMHQ_NORTH          = 2611,
  SPR_MEDIUMHQ_NORTH_WALL     = 2612,
  SPR_MEDIUMHQ_EAST           = 2613,
  SPR_MEDIUMHQ_EAST_WALL      = 2614,
  SPR_MEDIUMHQ_WEST           = 2615,
  SPR_MEDIUMHQ_WEST_WALL      = 2616, //very tiny piece of wall
  SPR_MEDIUMHQ_SOUTH          = 2617,
  SPR_LARGEHQ_NORTH_GROUND    = 2618,
  SPR_LARGEHQ_NORTH_BUILD     = 2619,
  SPR_LARGEHQ_EAST_GROUND     = 2620,
  SPR_LARGEHQ_EAST_BUILD      = 2621,
  SPR_LARGEHQ_WEST_GROUND     = 2622,
  SPR_LARGEHQ_WEST_BUILD      = 2623,
  SPR_LARGEHQ_SOUTH           = 2624,
  SPR_HUGEHQ_NORTH_GROUND     = 2625,
  SPR_HUGEHQ_NORTH_BUILD      = 2626,
  SPR_HUGEHQ_EAST_GROUND      = 2627,
  SPR_HUGEHQ_EAST_BUILD       = 2628,
  SPR_HUGEHQ_WEST_GROUND      = 2629,
  SPR_HUGEHQ_WEST_BUILD       = 2630,
  SPR_HUGEHQ_SOUTH            = 2631,
  SPR_CONCRETE_GROUND         = 1420,
  SPR_STATUE_COMPANY          = 2632,
  SPR_BOUGHT_LAND             = 4790,

  /* sprites for rail and rail stations*/
  SPR_RAIL_SNOW_OFFSET        = 26,
  SPR_MONO_SNOW_OFFSET        = 26,
  SPR_MGLV_SNOW_OFFSET        = 26,

  SPR_ORIGINAL_SIGNALS_BASE   = 1275,

  SPR_RAIL_SINGLE_Y           = 1005,
  SPR_RAIL_SINGLE_X           = 1006,
  SPR_RAIL_SINGLE_NORTH       = 1007,
  SPR_RAIL_SINGLE_SOUTH       = 1008,
  SPR_RAIL_SINGLE_EAST        = 1009,
  SPR_RAIL_SINGLE_WEST        = 1010,
  SPR_RAIL_TRACK_Y            = 1011,
  SPR_RAIL_TRACK_X            = 1012,
  SPR_RAIL_TRACK_BASE         = 1018,
  SPR_RAIL_TRACK_N_S          = 1035,
  SPR_RAIL_TRACK_Y_SNOW       = 1037,
  SPR_RAIL_TRACK_X_SNOW       = 1038,
  SPR_RAIL_DEPOT_SE_1         = 1063,
  SPR_RAIL_DEPOT_SE_2         = 1064,
  SPR_RAIL_DEPOT_SW_1         = 1065,
  SPR_RAIL_DEPOT_SW_2         = 1066,
  SPR_RAIL_DEPOT_NE           = 1067,
  SPR_RAIL_DEPOT_NW           = 1068,
  SPR_RAIL_PLATFORM_Y_FRONT         = 1069,
  SPR_RAIL_PLATFORM_X_REAR          = 1070,
  SPR_RAIL_PLATFORM_Y_REAR          = 1071,
  SPR_RAIL_PLATFORM_X_FRONT         = 1072,
  SPR_RAIL_PLATFORM_BUILDING_X      = 1073,
  SPR_RAIL_PLATFORM_BUILDING_Y      = 1074,
  SPR_RAIL_PLATFORM_PILLARS_Y_FRONT = 1075,
  SPR_RAIL_PLATFORM_PILLARS_X_REAR  = 1076,
  SPR_RAIL_PLATFORM_PILLARS_Y_REAR  = 1077,
  SPR_RAIL_PLATFORM_PILLARS_X_FRONT = 1078,
  SPR_RAIL_ROOF_STRUCTURE_X_TILE_A  = 1079, //First half of the roof structure
  SPR_RAIL_ROOF_STRUCTURE_Y_TILE_A  = 1080,
  SPR_RAIL_ROOF_STRUCTURE_X_TILE_B  = 1081, //Second half of the roof structure
  SPR_RAIL_ROOF_STRUCTURE_Y_TILE_B  = 1082,
  SPR_RAIL_ROOF_GLASS_X_TILE_A      = 1083, //First half of the roof glass
  SPR_RAIL_ROOF_GLASS_Y_TILE_A      = 1084,
  SPR_RAIL_ROOF_GLASS_X_TILE_B      = 1085, //second half of the roof glass
  SPR_RAIL_ROOF_GLASS_Y_TILE_B      = 1086,
  SPR_MONO_SINGLE_Y                 = 1087,
  SPR_MONO_SINGLE_X                 = 1088,
  SPR_MONO_SINGLE_NORTH             = 1089,
  SPR_MONO_SINGLE_SOUTH             = 1090,
  SPR_MONO_SINGLE_EAST              = 1091,
  SPR_MONO_SINGLE_WEST              = 1092,
  SPR_MONO_TRACK_Y                  = 1093,
  SPR_MONO_TRACK_BASE               = 1100,
  SPR_MONO_TRACK_N_S                = 1117,
  SPR_MGLV_SINGLE_Y                 = 1169,
  SPR_MGLV_SINGLE_X                 = 1170,
  SPR_MGLV_SINGLE_NORTH             = 1171,
  SPR_MGLV_SINGLE_SOUTH             = 1172,
  SPR_MGLV_SINGLE_EAST              = 1173,
  SPR_MGLV_SINGLE_WEST              = 1174,
  SPR_MGLV_TRACK_Y                  = 1175,
  SPR_MGLV_TRACK_BASE               = 1182,
  SPR_MGLV_TRACK_N_S                = 1199,
  SPR_WAYPOINT_X_1            = SPR_OPENTTD_BASE + 78,
  SPR_WAYPOINT_X_2            = SPR_OPENTTD_BASE + 79,
  SPR_WAYPOINT_Y_1            = SPR_OPENTTD_BASE + 80,
  SPR_WAYPOINT_Y_2            = SPR_OPENTTD_BASE + 81,
  OFFSET_TILEH_IMPOSSIBLE     = 0,
  OFFSET_TILEH_1              = 14,
  OFFSET_TILEH_2              = 15,
  OFFSET_TILEH_3              = 22,
  OFFSET_TILEH_4              = 13,
  OFFSET_TILEH_6              = 21,
  OFFSET_TILEH_7              = 17,
  OFFSET_TILEH_8              = 12,
  OFFSET_TILEH_9              = 23,
  OFFSET_TILEH_11             = 18,
  OFFSET_TILEH_12             = 20,
  OFFSET_TILEH_13             = 19,
  OFFSET_TILEH_14             = 16,

  /* Track fences */
  SPR_TRACK_FENCE_FLAT_X    = 1301,
  SPR_TRACK_FENCE_FLAT_Y    = 1302,
  SPR_TRACK_FENCE_FLAT_VERT = 1303,
  SPR_TRACK_FENCE_FLAT_HORZ = 1304,
  SPR_TRACK_FENCE_SLOPE_SW  = 1305,
  SPR_TRACK_FENCE_SLOPE_SE  = 1306,
  SPR_TRACK_FENCE_SLOPE_NE  = 1307,
  SPR_TRACK_FENCE_SLOPE_NW  = 1308,

  /* Elrail stuff */
  /* Wires. First identifier is the direction of the track, second is the required placement of the pylon.
   * "short" denotes a wire that requires a pylon on each end. Third identifier is the direction of the slope
   * (in positive coordinate direction) */
  SPR_WIRE_X_SHORT      = SPR_ELRAIL_BASE + 0,
  SPR_WIRE_Y_SHORT      = SPR_ELRAIL_BASE + 1,
  SPR_WIRE_EW_SHORT     = SPR_ELRAIL_BASE + 2,
  SPR_WIRE_NS_SHORT     = SPR_ELRAIL_BASE + 3,
  SPR_WIRE_X_SHORT_DOWN = SPR_ELRAIL_BASE + 4,
  SPR_WIRE_Y_SHORT_UP   = SPR_ELRAIL_BASE + 5,
  SPR_WIRE_X_SHORT_UP   = SPR_ELRAIL_BASE + 6,
  SPR_WIRE_Y_SHORT_DOWN = SPR_ELRAIL_BASE + 7,

  SPR_WIRE_X_SW      = SPR_ELRAIL_BASE +  8,
  SPR_WIRE_Y_SE      = SPR_ELRAIL_BASE +  9,
  SPR_WIRE_EW_E      = SPR_ELRAIL_BASE + 10,
  SPR_WIRE_NS_S      = SPR_ELRAIL_BASE + 11,
  SPR_WIRE_X_SW_DOWN = SPR_ELRAIL_BASE + 12,
  SPR_WIRE_Y_SE_UP   = SPR_ELRAIL_BASE + 13,
  SPR_WIRE_X_SW_UP   = SPR_ELRAIL_BASE + 14,
  SPR_WIRE_Y_SE_DOWN = SPR_ELRAIL_BASE + 15,

  SPR_WIRE_X_NE      = SPR_ELRAIL_BASE + 16,
  SPR_WIRE_Y_NW      = SPR_ELRAIL_BASE + 17,
  SPR_WIRE_EW_W      = SPR_ELRAIL_BASE + 18,
  SPR_WIRE_NS_N      = SPR_ELRAIL_BASE + 19,
  SPR_WIRE_X_NE_DOWN = SPR_ELRAIL_BASE + 20,
  SPR_WIRE_Y_NW_UP   = SPR_ELRAIL_BASE + 21,
  SPR_WIRE_X_NE_UP   = SPR_ELRAIL_BASE + 22,
  SPR_WIRE_Y_NW_DOWN = SPR_ELRAIL_BASE + 23,

  /* Tunnel entries */
  SPR_WIRE_TUNNEL_NE = SPR_ELRAIL_BASE + 24,
  SPR_WIRE_TUNNEL_SE = SPR_ELRAIL_BASE + 25,
  SPR_WIRE_TUNNEL_SW = SPR_ELRAIL_BASE + 26,
  SPR_WIRE_TUNNEL_NW = SPR_ELRAIL_BASE + 27,

  /* Depot entries */
  SPR_WIRE_DEPOT_SW = SPR_ELRAIL_BASE + 24,
  SPR_WIRE_DEPOT_NW = SPR_ELRAIL_BASE + 25,
  SPR_WIRE_DEPOT_NE = SPR_ELRAIL_BASE + 26,
  SPR_WIRE_DEPOT_SE = SPR_ELRAIL_BASE + 27,


  /* Pylons, first identifier is the direction of the track, second the placement relative to the track */
  SPR_PYLON_Y_NE = SPR_ELRAIL_BASE + 28,
  SPR_PYLON_Y_SW = SPR_ELRAIL_BASE + 29,
  SPR_PYLON_X_NW = SPR_ELRAIL_BASE + 30,
  SPR_PYLON_X_SE = SPR_ELRAIL_BASE + 31,
  SPR_PYLON_EW_N = SPR_ELRAIL_BASE + 32,
  SPR_PYLON_EW_S = SPR_ELRAIL_BASE + 33,
  SPR_PYLON_NS_W = SPR_ELRAIL_BASE + 34,
  SPR_PYLON_NS_E = SPR_ELRAIL_BASE + 35,

  /* sprites for roads */
  SPR_ROAD_PAVED_STRAIGHT_Y       = 1313,
  SPR_ROAD_PAVED_STRAIGHT_X       = 1314,

  /* sprites for airports and airfields*/
  /* Small airports are AIRFIELD, everything else is AIRPORT */
  SPR_HELIPORT                    = 2633,
  SPR_AIRPORT_APRON               = 2634,
  SPR_AIRPORT_AIRCRAFT_STAND      = 2635,
  SPR_AIRPORT_TAXIWAY_NS_WEST     = 2636,
  SPR_AIRPORT_TAXIWAY_EW_SOUTH    = 2637,
  SPR_AIRPORT_TAXIWAY_XING_SOUTH  = 2638,
  SPR_AIRPORT_TAXIWAY_XING_WEST   = 2639,
  SPR_AIRPORT_TAXIWAY_NS_CTR      = 2640,
  SPR_AIRPORT_TAXIWAY_XING_EAST   = 2641,
  SPR_AIRPORT_TAXIWAY_NS_EAST     = 2642,
  SPR_AIRPORT_TAXIWAY_EW_NORTH    = 2643,
  SPR_AIRPORT_TAXIWAY_EW_CTR      = 2644,
  SPR_AIRPORT_RUNWAY_EXIT_A       = 2645,
  SPR_AIRPORT_RUNWAY_EXIT_B       = 2646,
  SPR_AIRPORT_RUNWAY_EXIT_C       = 2647,
  SPR_AIRPORT_RUNWAY_EXIT_D       = 2648,
  SPR_AIRPORT_RUNWAY_END          = 2649, //We should have different ends
  SPR_AIRPORT_TERMINAL_A          = 2650,
  SPR_AIRPORT_TOWER               = 2651,
  SPR_AIRPORT_CONCOURSE           = 2652,
  SPR_AIRPORT_TERMINAL_B          = 2653,
  SPR_AIRPORT_TERMINAL_C          = 2654,
  SPR_AIRPORT_HANGAR_FRONT        = 2655,
  SPR_AIRPORT_HANGAR_REAR         = 2656,
  SPR_AIRFIELD_HANGAR_FRONT       = 2657,
  SPR_AIRFIELD_HANGAR_REAR        = 2658,
  SPR_AIRPORT_JETWAY_1            = 2659,
  SPR_AIRPORT_JETWAY_2            = 2660,
  SPR_AIRPORT_JETWAY_3            = 2661,
  SPR_AIRPORT_PASSENGER_TUNNEL    = 2662,
  SPR_AIRPORT_FENCE_Y             = 2663,
  SPR_AIRPORT_FENCE_X             = 2664,
  SPR_AIRFIELD_TERM_A             = 2665,
  SPR_AIRFIELD_TERM_B             = 2666,
  SPR_AIRFIELD_TERM_C_GROUND      = 2667,
  SPR_AIRFIELD_TERM_C_BUILD       = 2668,
  SPR_AIRFIELD_APRON_A            = 2669,
  SPR_AIRFIELD_APRON_B            = 2670,
  SPR_AIRFIELD_APRON_C            = 2671,
  SPR_AIRFIELD_APRON_D            = 2672,
  SPR_AIRFIELD_RUNWAY_NEAR_END    = 2673,
  SPR_AIRFIELD_RUNWAY_MIDDLE      = 2674,
  SPR_AIRFIELD_RUNWAY_FAR_END     = 2675,
  SPR_AIRFIELD_WIND_1             = 2676,
  SPR_AIRFIELD_WIND_2             = 2677,
  SPR_AIRFIELD_WIND_3             = 2678,
  SPR_AIRFIELD_WIND_4             = 2679,
  SPR_AIRPORT_RADAR_1             = 2680,
  SPR_AIRPORT_RADAR_2             = 2681,
  SPR_AIRPORT_RADAR_3             = 2682,
  SPR_AIRPORT_RADAR_4             = 2683,
  SPR_AIRPORT_RADAR_5             = 2684,
  SPR_AIRPORT_RADAR_6             = 2685,
  SPR_AIRPORT_RADAR_7             = 2686,
  SPR_AIRPORT_RADAR_8             = 2687,
  SPR_AIRPORT_RADAR_9             = 2688,
  SPR_AIRPORT_RADAR_A             = 2689,
  SPR_AIRPORT_RADAR_B             = 2690,
  SPR_AIRPORT_RADAR_C             = 2691,
  SPR_AIRPORT_HELIPAD             = SPR_OPENTTD_BASE + 86,
  SPR_AIRPORT_HELIDEPOT_OFFICE    = 2095,

  /* Road Stops */
  /* Road stops have a ground tile and 3 buildings, one on each side
   * (except the side where the entry is). These are marked _A _B and _C */
  SPR_BUS_STOP_NE_GROUND          = 2692,
  SPR_BUS_STOP_SE_GROUND          = 2693,
  SPR_BUS_STOP_SW_GROUND          = 2694,
  SPR_BUS_STOP_NW_GROUND          = 2695,
  SPR_BUS_STOP_NE_BUILD_A         = 2696,
  SPR_BUS_STOP_SE_BUILD_A         = 2697,
  SPR_BUS_STOP_SW_BUILD_A         = 2698,
  SPR_BUS_STOP_NW_BUILD_A         = 2699,
  SPR_BUS_STOP_NE_BUILD_B         = 2700,
  SPR_BUS_STOP_SE_BUILD_B         = 2701,
  SPR_BUS_STOP_SW_BUILD_B         = 2702,
  SPR_BUS_STOP_NW_BUILD_B         = 2703,
  SPR_BUS_STOP_NE_BUILD_C         = 2704,
  SPR_BUS_STOP_SE_BUILD_C         = 2705,
  SPR_BUS_STOP_SW_BUILD_C         = 2706,
  SPR_BUS_STOP_NW_BUILD_C         = 2707,
  SPR_TRUCK_STOP_NE_GROUND        = 2708,
  SPR_TRUCK_STOP_SE_GROUND        = 2709,
  SPR_TRUCK_STOP_SW_GROUND        = 2710,
  SPR_TRUCK_STOP_NW_GROUND        = 2711,
  SPR_TRUCK_STOP_NE_BUILD_A       = 2712,
  SPR_TRUCK_STOP_SE_BUILD_A       = 2713,
  SPR_TRUCK_STOP_SW_BUILD_A       = 2714,
  SPR_TRUCK_STOP_NW_BUILD_A       = 2715,
  SPR_TRUCK_STOP_NE_BUILD_B       = 2716,
  SPR_TRUCK_STOP_SE_BUILD_B       = 2717,
  SPR_TRUCK_STOP_SW_BUILD_B       = 2718,
  SPR_TRUCK_STOP_NW_BUILD_B       = 2719,
  SPR_TRUCK_STOP_NE_BUILD_C       = 2720,
  SPR_TRUCK_STOP_SE_BUILD_C       = 2721,
  SPR_TRUCK_STOP_SW_BUILD_C       = 2722,
  SPR_TRUCK_STOP_NW_BUILD_C       = 2723,

  /* Sprites for docks */
  /* Docks consist of two tiles, the sloped one and the flat one */
  SPR_DOCK_SLOPE_NE               = 2727,
  SPR_DOCK_SLOPE_SE               = 2728,
  SPR_DOCK_SLOPE_SW               = 2729,
  SPR_DOCK_SLOPE_NW               = 2730,
  SPR_DOCK_FLAT_X                 = 2731, //for NE and SW
  SPR_DOCK_FLAT_Y                 = 2732, //for NW and SE
  SPR_BUOY                        = 4076, //XXX this sucks, because it displays wrong stuff on canals

  /* Sprites for road */
  SPR_ROAD_Y                  = 1332,
  SPR_ROAD_X                  = 1333,
  SPR_ROAD_Y_SNOW             = 1351,
  SPR_ROAD_X_SNOW             = 1352,

  SPR_EXCAVATION_X = 1414,
  SPR_EXCAVATION_Y = 1415,

  /* Landscape sprites */
  SPR_FLAT_BARE_LAND          = 3924,
  SPR_FLAT_1_THIRD_GRASS_TILE = 3943,
  SPR_FLAT_2_THIRD_GRASS_TILE = 3962,
  SPR_FLAT_GRASS_TILE         = 3981,
  SPR_FLAT_ROUGH_LAND         = 4000,
  SPR_FLAT_ROUGH_LAND_1       = 4019,
  SPR_FLAT_ROUGH_LAND_2       = 4020,
  SPR_FLAT_ROUGH_LAND_3       = 4021,
  SPR_FLAT_ROUGH_LAND_4       = 4022,
  SPR_FLAT_ROCKY_LAND_1       = 4023,
  SPR_FLAT_ROCKY_LAND_2       = 4042,
  SPR_FLAT_WATER_TILE         = 4061,
  SPR_FLAT_1_QUART_SNOWY_TILE = 4493,
  SPR_FLAT_2_QUART_SNOWY_TILE = 4512,
  SPR_FLAT_3_QUART_SNOWY_TILE = 4531,
  SPR_FLAT_SNOWY_TILE         = 4550,

  /* Hedge, Farmland-fence sprites */
  SPR_HEDGE_BUSHES            = 4090,
  SPR_HEDGE_BUSHES_WITH_GATE  = 4096,
  SPR_HEDGE_FENCE             = 4102,
  SPR_HEDGE_BLOOMBUSH_YELLOW  = 4108,
  SPR_HEDGE_BLOOMBUSH_RED     = 4114,
  SPR_HEDGE_STONE             = 4120,

  /* Farmland sprites, only flat tiles listed, various stages */
  SPR_FARMLAND_BARE           = 4126,
  SPR_FARMLAND_STATE_1        = 4145,
  SPR_FARMLAND_STATE_2        = 4164,
  SPR_FARMLAND_STATE_3        = 4183,
  SPR_FARMLAND_STATE_4        = 4202,
  SPR_FARMLAND_STATE_5        = 4221,
  SPR_FARMLAND_STATE_6        = 4240,
  SPR_FARMLAND_STATE_7        = 4259,
  SPR_FARMLAND_HAYPACKS       = 4278,

  /* Water-related sprites */
  SPR_SHIP_DEPOT_SE_FRONT     = 4070,
  SPR_SHIP_DEPOT_SW_FRONT     = 4071,
  SPR_SHIP_DEPOT_NW           = 4072,
  SPR_SHIP_DEPOT_NE           = 4073,
  SPR_SHIP_DEPOT_SE_REAR      = 4074,
  SPR_SHIP_DEPOT_SW_REAR      = 4075,
  //here come sloped water sprites
  SPR_WATER_SLOPE_Y_UP        = SPR_CANALS_BASE + 0, //Water flowing negative Y direction
  SPR_WATER_SLOPE_X_DOWN      = SPR_CANALS_BASE + 1, //positive X
  SPR_WATER_SLOPE_X_UP        = SPR_CANALS_BASE + 2, //negative X
  SPR_WATER_SLOPE_Y_DOWN      = SPR_CANALS_BASE + 3,  //positive Y
  //sprites for the shiplifts
  //there are 4 kinds of shiplifts, each of them is 3 tiles long.
  //the four kinds are running in the X and Y direction and
  //are "lowering" either in the "+" or the "-" direction.
  //the three tiles are the center tile (where the slope is)
  //and a bottom and a top tile
  SPR_SHIPLIFT_BASE                 = SPR_CANALS_BASE +  4,
  SPR_SHIPLIFT_Y_UP_CENTER_REAR     = SPR_CANALS_BASE +  4,
  SPR_SHIPLIFT_X_DOWN_CENTER_REAR   = SPR_CANALS_BASE +  5,
  SPR_SHIPLIFT_X_UP_CENTER_REAR     = SPR_CANALS_BASE +  6,
  SPR_SHIPLIFT_Y_DOWN_CENTER_REAR   = SPR_CANALS_BASE +  7,
  SPR_SHIPLIFT_Y_UP_CENTER_FRONT    = SPR_CANALS_BASE +  8,
  SPR_SHIPLIFT_X_DOWN_CENTER_FRONT  = SPR_CANALS_BASE +  9,
  SPR_SHIPLIFT_X_UP_CENTER_FRONT    = SPR_CANALS_BASE + 10,
  SPR_SHIPLIFT_Y_DOWN_CENTER_FRONT  = SPR_CANALS_BASE + 11,
  SPR_SHIPLIFT_Y_UP_BOTTOM_REAR     = SPR_CANALS_BASE + 12,
  SPR_SHIPLIFT_X_DOWN_BOTTOM_REAR   = SPR_CANALS_BASE + 13,
  SPR_SHIPLIFT_X_UP_BOTTOM_REAR     = SPR_CANALS_BASE + 14,
  SPR_SHIPLIFT_Y_DOWN_BOTTOM_REAR   = SPR_CANALS_BASE + 15,
  SPR_SHIPLIFT_Y_UP_BOTTOM_FRONT    = SPR_CANALS_BASE + 16,
  SPR_SHIPLIFT_X_DOWN_BOTTOM_FRONT  = SPR_CANALS_BASE + 17,
  SPR_SHIPLIFT_X_UP_BOTTOM_FRONT    = SPR_CANALS_BASE + 18,
  SPR_SHIPLIFT_Y_DOWN_BOTTOM_FRONT  = SPR_CANALS_BASE + 19,
  SPR_SHIPLIFT_Y_UP_TOP_REAR        = SPR_CANALS_BASE + 20,
  SPR_SHIPLIFT_X_DOWN_TOP_REAR      = SPR_CANALS_BASE + 21,
  SPR_SHIPLIFT_X_UP_TOP_REAR        = SPR_CANALS_BASE + 22,
  SPR_SHIPLIFT_Y_DOWN_TOP_REAR      = SPR_CANALS_BASE + 23,
  SPR_SHIPLIFT_Y_UP_TOP_FRONT       = SPR_CANALS_BASE + 24,
  SPR_SHIPLIFT_X_DOWN_TOP_FRONT     = SPR_CANALS_BASE + 25,
  SPR_SHIPLIFT_X_UP_TOP_FRONT       = SPR_CANALS_BASE + 26,
  SPR_SHIPLIFT_Y_DOWN_TOP_FRONT     = SPR_CANALS_BASE + 27,
  SPR_CANAL_DIKES_BASE              = SPR_CANALS_BASE + 52,

  /* Sprites for tunnels and bridges */
  SPR_TUNNEL_ENTRY_REAR_RAIL   = 2365,
  SPR_TUNNEL_ENTRY_REAR_MONO   = 2373,
  SPR_TUNNEL_ENTRY_REAR_MAGLEV = 2381,
  SPR_TUNNEL_ENTRY_REAR_ROAD   = 2389,

  /* Level crossings */
  SPR_CROSSING_OFF_X_RAIL   = 1370,
  SPR_CROSSING_OFF_X_MONO   = 1382,
  SPR_CROSSING_OFF_X_MAGLEV = 1394,

  /* bridge type sprites */
  SPR_PILLARS_BASE = SPR_OPENTTD_BASE + 14,

  /* Wooden bridge (type 0) */
  SPR_BTWDN_RAIL_Y_REAR       = 2545,
  SPR_BTWDN_RAIL_X_REAR       = 2546,
  SPR_BTWDN_ROAD_Y_REAR       = 2547,
  SPR_BTWDN_ROAD_X_REAR       = 2548,
  SPR_BTWDN_Y_FRONT           = 2549,
  SPR_BTWDN_X_FRONT           = 2550,
  SPR_BTWDN_Y_PILLAR          = 2551,
  SPR_BTWDN_X_PILLAR          = 2552,
  SPR_BTWDN_MONO_Y_REAR       = 4360,
  SPR_BTWDN_MONO_X_REAR       = 4361,
  SPR_BTWDN_MGLV_Y_REAR       = 4400,
  SPR_BTWDN_MGLV_X_REAR       = 4401,
  /* ramps */
  SPR_BTWDN_ROAD_RAMP_Y_DOWN  = 2529,
  SPR_BTWDN_ROAD_RAMP_X_DOWN  = 2530,
  SPR_BTWDN_ROAD_RAMP_X_UP    = 2531, //for some weird reason the order is swapped
  SPR_BTWDN_ROAD_RAMP_Y_UP    = 2532, //between X and Y.
  SPR_BTWDN_ROAD_Y_SLOPE_UP   = 2533,
  SPR_BTWDN_ROAD_X_SLOPE_UP   = 2534,
  SPR_BTWDN_ROAD_Y_SLOPE_DOWN = 2535,
  SPR_BTWDN_ROAD_X_SLOPE_DOWN = 2536,
  SPR_BTWDN_RAIL_RAMP_Y_DOWN  = 2537,
  SPR_BTWDN_RAIL_RAMP_X_DOWN  = 2538,
  SPR_BTWDN_RAIL_RAMP_X_UP    = 2539, //for some weird reason the order is swapped
  SPR_BTWDN_RAIL_RAMP_Y_UP    = 2540, //between X and Y.
  SPR_BTWDN_RAIL_Y_SLOPE_UP   = 2541,
  SPR_BTWDN_RAIL_X_SLOPE_UP   = 2542,
  SPR_BTWDN_RAIL_Y_SLOPE_DOWN = 2543,
  SPR_BTWDN_RAIL_X_SLOPE_DOWN = 2544,
  SPR_BTWDN_MONO_RAMP_Y_DOWN  = 4352,
  SPR_BTWDN_MONO_RAMP_X_DOWN  = 4353,
  SPR_BTWDN_MONO_RAMP_X_UP    = 4354, //for some weird reason the order is swapped
  SPR_BTWDN_MONO_RAMP_Y_UP    = 4355, //between X and Y.
  SPR_BTWDN_MONO_Y_SLOPE_UP   = 4356,
  SPR_BTWDN_MONO_X_SLOPE_UP   = 4357,
  SPR_BTWDN_MONO_Y_SLOPE_DOWN = 4358,
  SPR_BTWDN_MONO_X_SLOPE_DOWN = 4359,
  SPR_BTWDN_MGLV_RAMP_Y_DOWN  = 4392,
  SPR_BTWDN_MGLV_RAMP_X_DOWN  = 4393,
  SPR_BTWDN_MGLV_RAMP_X_UP    = 4394, //for some weird reason the order is swapped
  SPR_BTWDN_MGLV_RAMP_Y_UP    = 4395, //between X and Y.
  SPR_BTWDN_MGLV_Y_SLOPE_UP   = 4396,
  SPR_BTWDN_MGLV_X_SLOPE_UP   = 4397,
  SPR_BTWDN_MGLV_Y_SLOPE_DOWN = 4398,
  SPR_BTWDN_MGLV_X_SLOPE_DOWN = 4399,

  /* Steel Girder with arches */
  /* BTSGA == Bridge Type Steel Girder Arched */
  /* This is bridge type number 2 */
  SPR_BTSGA_RAIL_X_REAR       = 2499,
  SPR_BTSGA_RAIL_Y_REAR       = 2500,
  SPR_BTSGA_ROAD_X_REAR       = 2501,
  SPR_BTSGA_ROAD_Y_REAR       = 2502,
  SPR_BTSGA_X_FRONT           = 2503,
  SPR_BTSGA_Y_FRONT           = 2504,
  SPR_BTSGA_X_PILLAR          = 2505,
  SPR_BTSGA_Y_PILLAR          = 2506,
  SPR_BTSGA_MONO_X_REAR       = 4324,
  SPR_BTSGA_MONO_Y_REAR       = 4325,
  SPR_BTSGA_MGLV_X_REAR       = 4364,
  SPR_BTSGA_MGLV_Y_REAR       = 4365,

  /* BTSUS == Suspension bridge */
  /* TILE_* denotes the different tiles a suspension bridge
   * can have
   * TILE_A and TILE_B are the "beginnings" and "ends" of the
   *   suspension system. they have small rectangluar endcaps
   * TILE_C and TILE_D look almost identical to TILE_A and
   *   TILE_B, but they do not have the "endcaps". They form the
   *   middle part
   * TILE_E is a condensed configuration of two pillars. while they
   *   are usually 2 pillars apart, they only have 1 pillar separation
   *   here
   * TILE_F is an extended configuration of pillars. they are
   *   plugged in when pillars should be 3 tiles apart
   */
  SPR_BTSUS_ROAD_Y_REAR_TILE_A  = 2453,
  SPR_BTSUS_ROAD_Y_REAR_TILE_B  = 2454,
  SPR_BTSUS_Y_FRONT_TILE_A      = 2455,
  SPR_BTSUS_Y_FRONT_TILE_B      = 2456,
  SPR_BTSUS_ROAD_Y_REAR_TILE_D  = 2457,
  SPR_BTSUS_ROAD_Y_REAR_TILE_C  = 2458,
  SPR_BTSUS_Y_FRONT_TILE_D      = 2459,
  SPR_BTSUS_Y_FRONT_TILE_C      = 2460,
  SPR_BTSUS_ROAD_X_REAR_TILE_A  = 2461,
  SPR_BTSUS_ROAD_X_REAR_TILE_B  = 2462,
  SPR_BTSUS_X_FRONT_TILE_A      = 2463,
  SPR_BTSUS_X_FRONT_TILE_B      = 2464,
  SPR_BTSUS_ROAD_X_REAR_TILE_D  = 2465,
  SPR_BTSUS_ROAD_X_REAR_TILE_C  = 2466,
  SPR_BTSUS_X_FRONT_TILE_D      = 2467,
  SPR_BTSUS_X_FRONT_TILE_C      = 2468,
  SPR_BTSUS_RAIL_Y_REAR_TILE_A  = 2469,
  SPR_BTSUS_RAIL_Y_REAR_TILE_B  = 2470,
  SPR_BTSUS_RAIL_Y_REAR_TILE_D  = 2471,
  SPR_BTSUS_RAIL_Y_REAR_TILE_C  = 2472,
  SPR_BTSUS_RAIL_X_REAR_TILE_A  = 2473,
  SPR_BTSUS_RAIL_X_REAR_TILE_B  = 2474,
  SPR_BTSUS_RAIL_X_REAR_TILE_D  = 2475,
  SPR_BTSUS_RAIL_X_REAR_TILE_C  = 2476,
  SPR_BTSUS_Y_PILLAR_TILE_A     = 2477,
  SPR_BTSUS_Y_PILLAR_TILE_B     = 2478,
  SPR_BTSUS_Y_PILLAR_TILE_D     = 2479,
  SPR_BTSUS_Y_PILLAR_TILE_C     = 2480,
  SPR_BTSUS_X_PILLAR_TILE_A     = 2481,
  SPR_BTSUS_X_PILLAR_TILE_B     = 2482,
  SPR_BTSUS_X_PILLAR_TILE_D     = 2483,
  SPR_BTSUS_X_PILLAR_TILE_C     = 2484,
  SPR_BTSUS_RAIL_Y_REAR_TILE_E  = 2485,
  SPR_BTSUS_RAIL_X_REAR_TILE_E  = 2486,
  SPR_BTSUS_ROAD_Y_REAR_TILE_E  = 2487,
  SPR_BTSUS_ROAD_X_REAR_TILE_E  = 2488,
  SPR_BTSUS_Y_FRONT_TILE_E      = 2489,
  SPR_BTSUS_X_FRONT_TILE_E      = 2490,
  SPR_BTSUS_Y_PILLAR_TILE_E     = 2491,
  SPR_BTSUS_X_PILLAR_TILE_E     = 2492,
  SPR_BTSUS_RAIL_X_REAR_TILE_F  = 2493,
  SPR_BTSUS_RAIL_Y_REAR_TILE_F  = 2494,
  SPR_BTSUS_ROAD_X_REAR_TILE_F  = 2495,
  SPR_BTSUS_ROAD_Y_REAR_TILE_F  = 2496,
  SPR_BTSUS_X_FRONT             = 2497,
  SPR_BTSUS_Y_FRONT             = 2498,
  SPR_BTSUS_MONO_Y_REAR_TILE_A  = 4334,
  SPR_BTSUS_MONO_Y_REAR_TILE_B  = 4335,
  SPR_BTSUS_MONO_Y_REAR_TILE_D  = 4336,
  SPR_BTSUS_MONO_Y_REAR_TILE_C  = 4337,
  SPR_BTSUS_MONO_X_REAR_TILE_A  = 4338,
  SPR_BTSUS_MONO_X_REAR_TILE_B  = 4339,
  SPR_BTSUS_MONO_X_REAR_TILE_D  = 4340,
  SPR_BTSUS_MONO_X_REAR_TILE_C  = 4341,
  SPR_BTSUS_MONO_Y_REAR_TILE_E  = 4342,
  SPR_BTSUS_MONO_X_REAR_TILE_E  = 4343,
  SPR_BTSUS_MONO_X_REAR_TILE_F  = 4344,
  SPR_BTSUS_MONO_Y_REAR_TILE_F  = 4345,
  SPR_BTSUS_MGLV_Y_REAR_TILE_A  = 4374,
  SPR_BTSUS_MGLV_Y_REAR_TILE_B  = 4375,
  SPR_BTSUS_MGLV_Y_REAR_TILE_D  = 4376,
  SPR_BTSUS_MGLV_Y_REAR_TILE_C  = 4377,
  SPR_BTSUS_MGLV_X_REAR_TILE_A  = 4378,
  SPR_BTSUS_MGLV_X_REAR_TILE_B  = 4379,
  SPR_BTSUS_MGLV_X_REAR_TILE_D  = 4380,
  SPR_BTSUS_MGLV_X_REAR_TILE_C  = 4381,
  SPR_BTSUS_MGLV_Y_REAR_TILE_E  = 4382,
  SPR_BTSUS_MGLV_X_REAR_TILE_E  = 4383,
  SPR_BTSUS_MGLV_X_REAR_TILE_F  = 4384,
  SPR_BTSUS_MGLV_Y_REAR_TILE_F  = 4385,

  /* cantilever bridges */
  /* They have three different kinds of tiles:
   * END(ing), MID(dle), BEG(ginning) */
  SPR_BTCAN_RAIL_X_BEG          = 2507,
  SPR_BTCAN_RAIL_X_MID          = 2508,
  SPR_BTCAN_RAIL_X_END          = 2509,
  SPR_BTCAN_RAIL_Y_END          = 2510,
  SPR_BTCAN_RAIL_Y_MID          = 2511,
  SPR_BTCAN_RAIL_Y_BEG          = 2512,
  SPR_BTCAN_ROAD_X_BEG          = 2513,
  SPR_BTCAN_ROAD_X_MID          = 2514,
  SPR_BTCAN_ROAD_X_END          = 2515,
  SPR_BTCAN_ROAD_Y_END          = 2516,
  SPR_BTCAN_ROAD_Y_MID          = 2517,
  SPR_BTCAN_ROAD_Y_BEG          = 2518,
  SPR_BTCAN_X_FRONT_BEG         = 2519,
  SPR_BTCAN_X_FRONT_MID         = 2520,
  SPR_BTCAN_X_FRONT_END         = 2521,
  SPR_BTCAN_Y_FRONT_END         = 2522,
  SPR_BTCAN_Y_FRONT_MID         = 2523,
  SPR_BTCAN_Y_FRONT_BEG         = 2524,
  SPR_BTCAN_X_PILLAR_BEG        = 2525,
  SPR_BTCAN_X_PILLAR_MID        = 2526,
  SPR_BTCAN_Y_PILLAR_MID        = 2527,
  SPR_BTCAN_Y_PILLAR_BEG        = 2528,
  SPR_BTCAN_MONO_X_BEG          = 4346,
  SPR_BTCAN_MONO_X_MID          = 4347,
  SPR_BTCAN_MONO_X_END          = 4348,
  SPR_BTCAN_MONO_Y_END          = 4349,
  SPR_BTCAN_MONO_Y_MID          = 4350,
  SPR_BTCAN_MONO_Y_BEG          = 4351,
  SPR_BTCAN_MGLV_X_BEG          = 4386,
  SPR_BTCAN_MGLV_X_MID          = 4387,
  SPR_BTCAN_MGLV_X_END          = 4388,
  SPR_BTCAN_MGLV_Y_END          = 4389,
  SPR_BTCAN_MGLV_Y_MID          = 4390,
  SPR_BTCAN_MGLV_Y_BEG          = 4391,

  /* little concrete bridge */
  SPR_BTCON_RAIL_X        = 2493,
  SPR_BTCON_RAIL_Y        = 2494,
  SPR_BTCON_ROAD_X        = 2495,
  SPR_BTCON_ROAD_Y        = 2496,
  SPR_BTCON_X_FRONT       = 2497,
  SPR_BTCON_Y_FRONT       = 2498,
  SPR_BTCON_X_PILLAR      = 2505,
  SPR_BTCON_Y_PILLAR      = 2506,
  SPR_BTCON_MONO_X        = 4344,
  SPR_BTCON_MONO_Y        = 4345,
  SPR_BTCON_MGLV_X        = 4384,
  SPR_BTCON_MGLV_Y        = 4385,

  /* little steel girder bridge */
  SPR_BTGIR_RAIL_X        = 2553,
  SPR_BTGIR_RAIL_Y        = 2554,
  SPR_BTGIR_ROAD_X        = 2555,
  SPR_BTGIR_ROAD_Y        = 2556,
  SPR_BTGIR_X_FRONT       = 2557,
  SPR_BTGIR_Y_FRONT       = 2558,
  SPR_BTGIR_X_PILLAR      = 2505,
  SPR_BTGIR_Y_PILLAR      = 2506,
  SPR_BTGIR_MONO_X        = 4362,
  SPR_BTGIR_MONO_Y        = 4363,
  SPR_BTGIR_MGLV_X        = 4402,
  SPR_BTGIR_MGLV_Y        = 4403,

  /* tubular bridges */
  /* tubular bridges have 3 kinds of tiles:
   *  a start tile (with only half a tube on the far side, marked _BEG
   *  a middle tile (full tunnel), marked _MID
   *  and an end tile (half a tube on the near side, maked _END
   */
  SPR_BTTUB_X_FRONT_BEG       = 2559,
  SPR_BTTUB_X_FRONT_MID       = 2560,
  SPR_BTTUB_X_FRONT_END       = 2561,
  SPR_BTTUB_Y_FRONT_END       = 2562,
  SPR_BTTUB_Y_FRONT_MID       = 2563,
  SPR_BTTUB_Y_FRONT_BEG       = 2564,
  SPR_BTTUB_X_PILLAR_BEG      = 2565,
  SPR_BTTUB_X_PILLAR_MID      = 2566,
  SPR_BTTUB_Y_PILLAR_MID      = 2567,
  SPR_BTTUB_Y_PILLAR_BEG      = 2568,
  SPR_BTTUB_X_RAIL_REAR_BEG   = 2569,
  SPR_BTTUB_X_RAIL_REAR_MID   = 2570,
  SPR_BTTUB_X_RAIL_REAR_END   = 2571,
  SPR_BTTUB_Y_RAIL_REAR_BEG   = 2572,
  SPR_BTTUB_Y_RAIL_REAR_MID   = 2573,
  SPR_BTTUB_Y_RAIL_REAR_END   = 2574,
  SPR_BTTUB_X_ROAD_REAR_BEG   = 2575,
  SPR_BTTUB_X_ROAD_REAR_MID   = 2576,
  SPR_BTTUB_X_ROAD_REAR_END   = 2577,
  SPR_BTTUB_Y_ROAD_REAR_BEG   = 2578,
  SPR_BTTUB_Y_ROAD_REAR_MID   = 2579,
  SPR_BTTUB_Y_ROAD_REAR_END   = 2580,
  SPR_BTTUB_X_MONO_REAR_BEG   = 2581,
  SPR_BTTUB_X_MONO_REAR_MID   = 2582,
  SPR_BTTUB_X_MONO_REAR_END   = 2583,
  SPR_BTTUB_Y_MONO_REAR_BEG   = 2584,
  SPR_BTTUB_Y_MONO_REAR_MID   = 2585,
  SPR_BTTUB_Y_MONO_REAR_END   = 2586,
  SPR_BTTUB_X_MGLV_REAR_BEG   = 2587,
  SPR_BTTUB_X_MGLV_REAR_MID   = 2588,
  SPR_BTTUB_X_MGLV_REAR_END   = 2589,
  SPR_BTTUB_Y_MGLV_REAR_BEG   = 2590,
  SPR_BTTUB_Y_MGLV_REAR_MID   = 2591,
  SPR_BTTUB_Y_MGLV_REAR_END   = 2592,


  /* ramps (for all bridges except wood and tubular?)*/
  SPR_BTGEN_RAIL_X_SLOPE_DOWN = 2437,
  SPR_BTGEN_RAIL_X_SLOPE_UP   = 2438,
  SPR_BTGEN_RAIL_Y_SLOPE_DOWN = 2439,
  SPR_BTGEN_RAIL_Y_SLOPE_UP   = 2440,
  SPR_BTGEN_RAIL_RAMP_X_UP    = 2441,
  SPR_BTGEN_RAIL_RAMP_X_DOWN  = 2442,
  SPR_BTGEN_RAIL_RAMP_Y_UP    = 2443,
  SPR_BTGEN_RAIL_RAMP_Y_DOWN  = 2444,
  SPR_BTGEN_ROAD_X_SLOPE_DOWN = 2445,
  SPR_BTGEN_ROAD_X_SLOPE_UP   = 2446,
  SPR_BTGEN_ROAD_Y_SLOPE_DOWN = 2447,
  SPR_BTGEN_ROAD_Y_SLOPE_UP   = 2448,
  SPR_BTGEN_ROAD_RAMP_X_UP    = 2449,
  SPR_BTGEN_ROAD_RAMP_X_DOWN  = 2450,
  SPR_BTGEN_ROAD_RAMP_Y_UP    = 2451,
  SPR_BTGEN_ROAD_RAMP_Y_DOWN  = 2452,
  SPR_BTGEN_MONO_X_SLOPE_DOWN = 4326,
  SPR_BTGEN_MONO_X_SLOPE_UP   = 4327,
  SPR_BTGEN_MONO_Y_SLOPE_DOWN = 4328,
  SPR_BTGEN_MONO_Y_SLOPE_UP   = 4329,
  SPR_BTGEN_MONO_RAMP_X_UP    = 4330,
  SPR_BTGEN_MONO_RAMP_X_DOWN  = 4331,
  SPR_BTGEN_MONO_RAMP_Y_UP    = 4332,
  SPR_BTGEN_MONO_RAMP_Y_DOWN  = 4333,
  SPR_BTGEN_MGLV_X_SLOPE_DOWN = 4366,
  SPR_BTGEN_MGLV_X_SLOPE_UP   = 4367,
  SPR_BTGEN_MGLV_Y_SLOPE_DOWN = 4368,
  SPR_BTGEN_MGLV_Y_SLOPE_UP   = 4369,
  SPR_BTGEN_MGLV_RAMP_X_UP    = 4370,
  SPR_BTGEN_MGLV_RAMP_X_DOWN  = 4371,
  SPR_BTGEN_MGLV_RAMP_Y_UP    = 4372,
  SPR_BTGEN_MGLV_RAMP_Y_DOWN  = 4373,

  /* Vehicle view sprites */
  SPR_CENTRE_VIEW_VEHICLE   = 683,
  SPR_SEND_TRAIN_TODEPOT    = 685,
  SPR_SEND_ROADVEH_TODEPOT  = 686,
  SPR_SEND_AIRCRAFT_TODEPOT = 687,
  SPR_SEND_SHIP_TODEPOT     = 688,

  SPR_IGNORE_SIGNALS        = 689,
  SPR_SHOW_ORDERS           = 690,
  SPR_SHOW_VEHICLE_DETAILS  = 691,
  SPR_REFIT_VEHICLE         = 692,
  SPR_FORCE_VEHICLE_TURN    = 715,

  /* Vehicle sprite-flags (red/green) */
  SPR_FLAG_VEH_STOPPED  = 3090,
  SPR_FLAG_VEH_RUNNING  = 3091,

  SPR_VEH_BUS_SW_VIEW   = 3097,
  SPR_VEH_BUS_SIDE_VIEW = 3098,

  /* Rotor sprite numbers */
  SPR_ROTOR_STOPPED   = 3901,
  SPR_ROTOR_MOVING_1  = 3902,
  SPR_ROTOR_MOVING_3  = 3904,

  /* Town/house sprites */
  SPR_LIFT = 1443,

  //used in town_land.h
  //CNST1..3 = Those are the different stages of construction
  //The last 2 hexas correspond to the type of building it represent, if any
  SPR_CNST1_TALLOFFICE_00                 = 1421,
  SPR_CNST2_TALLOFFICE_00                 = 1422,
  SPR_CNST3_TALLOFFICE_00                 = 1423,
  SPR_GROUND_TALLOFFICE_00                = 1424,
  SPR_BUILD_TALLOFFICE_00                 = 1425, //temperate
  SPR_CNST1_OFFICE_01                     = 1426,
  SPR_CNST2_OFFICE_01                     = 1427,
  SPR_BUILD_OFFICE_01                     = 1428, //temperate
  SPR_GROUND_OFFICE_01                    = 1429,
  SPR_CNST1_SMLBLCKFLATS_02               = 1430, //Small Block of Flats
  SPR_CNST2_SMLBLCKFLATS_02               = 1431,
  SPR_BUILD_SMLBLCKFLATS_02               = 1432, //temperate
  SPR_GROUND_SMLBLCKFLATS_02              = 1433,
  SPR_CNST1_TEMPCHURCH                    = 1434,
  SPR_CNST2_TEMPCHURCH                    = 1435,
  SPR_BUILD_TEMPCHURCH                    = 1436,
  SPR_GROUND_TEMPCHURCH                   = 1437,
  SPR_CNST1_LARGEOFFICE_04                = 1440,
  SPR_CNST2_LARGEOFFICE_04                = 1441,
  SPR_BUILD_LARGEOFFICE_04                = 1442, // temperate, sub-arctic, subtropical
  SPR_BUILD_LARGEOFFICE_04_SNOW           = 4569, // same, with snow
  // These are in fact two houses for the same houseID.  so V1 and V2
  SPR_CNST1_TOWNHOUSE_06_V1               = 1444,
  SPR_CNST2_TOWNHOUSE_06_V1               = 1445,
  SPR_BUILD_TOWNHOUSE_06_V1               = 1446, // 1st variation
  SPR_GRND_TOWNHOUSE_06_V1                = 1447,
  SPR_CNST1_TOWNHOUSE_06_V2               = 1501, // used as ground, but is stage1
  SPR_CNST1_TOWNHOUSE_06_V2_P             = 1502, // pipes extensions for previous
  SPR_CNST2_TOWNHOUSE_06_V2_G             = 1503, // Ground of cnst stage 2
  SPR_CNST2_TOWNHOUSE_06_V2               = 1504, // real cnst stage 2
  SPR_GRND_TOWNHOUSE_06_V2                = 1505,
  SPR_BUILD_TOWNHOUSE_06_V2               = 1506, // 2nd variation
  SPR_CNST1_HOTEL_07_NW                   = 1448,
  SPR_CNST2_HOTEL_07_NW                   = 1449,
  SPR_BUILD_HOTEL_07_NW                   = 1450,
  SPR_CNST1_HOTEL_07_SE                   = 1451,
  SPR_CNST2_HOTEL_07_SE                   = 1452,
  SPR_BUILD_HOTEL_07_SE                   = 1453,
  SPR_STATUE_HORSERIDER_09                = 1454,
  SPR_FOUNTAIN_0A                         = 1455,
  SPR_PARKSTATUE_0B                       = 1456,
  SPR_PARKALLEY_0C                        = 1457,
  SPR_CNST1_OFFICE_0D                     = 1458,
  SPR_CNST2_OFFICE_0D                     = 1459,
  SPR_BUILD_OFFICE_0D                     = 1460,
  SPR_CNST1_SHOPOFFICE_0E                 = 1461,
  SPR_CNST2_SHOPOFFICE_0E                 = 1462,
  SPR_BUILD_SHOPOFFICE_0E                 = 1463,
  SPR_CNST1_SHOPOFFICE_0F                 = 1464,
  SPR_CNST2_SHOPOFFICE_0F                 = 1465,
  SPR_BUILD_SHOPOFFICE_0F                 = 1466,

  /* Easter egg/disaster sprites */
  SPR_BLIMP                  = 3905, // Zeppelin
  SPR_BLIMP_CRASHING         = 3906,
  SPR_BLIMP_CRASHED          = 3907,
  SPR_UFO_SMALL_SCOUT        = 3908, // XCOM - UFO Defense
  SPR_UFO_SMALL_SCOUT_DARKER = 3909,
  SPR_SUB_SMALL_NE           = 3910, // Silent Service
  SPR_SUB_SMALL_SE           = 3911,
  SPR_SUB_SMALL_SW           = 3912,
  SPR_SUB_SMALL_NW           = 3913,
  SPR_SUB_LARGE_NE           = 3914,
  SPR_SUB_LARGE_SE           = 3915,
  SPR_SUB_LARGE_SW           = 3916,
  SPR_SUB_LARGE_NW           = 3917,
  SPR_F_15                   = 3918, // F-15 Strike Eagle
  SPR_F_15_FIRING            = 3919,
  SPR_UFO_HARVESTER          = 3920, // XCOM - UFO Defense
  SPR_XCOM_SKYRANGER         = 3921,
  SPR_AH_64A                 = 3922, // Gunship
  SPR_AH_64A_FIRING          = 3923,

  /* main_gui.c */
  SPR_IMG_TERRAFORM_UP    = 694,
  SPR_IMG_TERRAFORM_DOWN  = 695,
  SPR_IMG_DYNAMITE        = 703,
  SPR_IMG_ROCKS           = 4084,
  SPR_IMG_LIGHTHOUSE_DESERT = 4085, // XXX - is Desert image on the desert-climate
  SPR_IMG_TRANSMITTER     = 4086,
  SPR_IMG_LEVEL_LAND      = SPR_OPENTTD_BASE + 91,
  SPR_IMG_BUILD_CANAL     = SPR_OPENTTD_BASE + 88,
  SPR_IMG_BUILD_RIVER     = SPR_OPENTTD_BASE + 136,
  SPR_IMG_BUILD_LOCK      = SPR_CANALS_BASE + 64,
  SPR_IMG_PAUSE           = 726,
  SPR_IMG_FASTFORWARD     = SPR_OPENTTD_BASE + 90,
  SPR_IMG_SETTINGS        = 751,
  SPR_IMG_SAVE            = 724,
  SPR_IMG_SMALLMAP        = 708,
  SPR_IMG_TOWN            = 4077,
  SPR_IMG_SUBSIDIES       = 679,
  SPR_IMG_COMPANY_LIST    = 1299,
  SPR_IMG_COMPANY_FINANCE = 737,
  SPR_IMG_COMPANY_GENERAL = 743,
  SPR_IMG_GRAPHS          = 745,
  SPR_IMG_COMPANY_LEAGUE  = 684,
  SPR_IMG_SHOW_COUNTOURS  = 738,
  SPR_IMG_SHOW_VEHICLES   = 739,
  SPR_IMG_SHOW_ROUTES     = 740,
  SPR_IMG_INDUSTRY        = 741,
  SPR_IMG_PLANTTREES      = 742,
  SPR_IMG_TRAINLIST       = 731,
  SPR_IMG_TRUCKLIST       = 732,
  SPR_IMG_SHIPLIST        = 733,
  SPR_IMG_AIRPLANESLIST   = 734,
  SPR_IMG_ZOOMIN          = 735,
  SPR_IMG_ZOOMOUT         = 736,
  SPR_IMG_BUILDRAIL       = 727,
  SPR_IMG_BUILDROAD       = 728,
  SPR_IMG_BUILDWATER      = 729,
  SPR_IMG_BUILDAIR        = 730,
  SPR_IMG_LANDSCAPING     = 4083,
  SPR_IMG_MUSIC           = 713,
  SPR_IMG_MESSAGES        = 680,
  SPR_IMG_QUERY           = 723,
  SPR_IMG_SIGN            = 4082,
  SPR_IMG_BUY_LAND        = 4791,

  /* OPEN TRANSPORT TYCOON in gamescreen */
  SPR_OTTD_O                = 4842,
  SPR_OTTD_P                = 4841,
  SPR_OTTD_E                = SPR_OPENTTD_BASE + 12,
  SPR_OTTD_D                = SPR_OPENTTD_BASE + 13,
  SPR_OTTD_N                = 4839,
  SPR_OTTD_T                = 4836,
  SPR_OTTD_R                = 4837,
  SPR_OTTD_A                = 4838,
  SPR_OTTD_S                = 4840,
  SPR_OTTD_Y                = 4843,
  SPR_OTTD_C                = 4844,

  SPR_HIGHSCORE_CHART_BEGIN = 4804,
  SPR_TYCOON_IMG1_BEGIN     = 4814,
  SPR_TYCOON_IMG2_BEGIN     = 4824,

  /* Industry sprites */
  SPR_IT_SUGAR_MINE_SIEVE         = 4775,
  SPR_IT_SUGAR_MINE_CLOUDS        = 4784,
  SPR_IT_SUGAR_MINE_PILE          = 4780,
  SPR_IT_TOFFEE_QUARRY_TOFFEE     = 4766,
  SPR_IT_TOFFEE_QUARRY_SHOVEL     = 4767,
  SPR_IT_BUBBLE_GENERATOR_SPRING  = 4746,
  SPR_IT_BUBBLE_GENERATOR_BUBBLE  = 4747,
  SPR_IT_TOY_FACTORY_STAMP_HOLDER = 4717,
  SPR_IT_TOY_FACTORY_STAMP        = 4718,
  SPR_IT_TOY_FACTORY_CLAY         = 4719,
  SPR_IT_TOY_FACTORY_ROBOT        = 4720,
  SPR_IT_POWER_PLANT_TRANSFORMERS = 2054,

  /*small icons of cargo available in station waiting*/
  SPR_CARGO_PASSENGER             = 4297,
  SPR_CARGO_COAL                  = 4298,
  SPR_CARGO_MAIL                  = 4299,
  SPR_CARGO_OIL                   = 4300,
  SPR_CARGO_LIVESTOCK             = 4301,
  SPR_CARGO_GOODS                 = 4302,
  SPR_CARGO_GRAIN                 = 4303,
  SPR_CARGO_WOOD                  = 4304,
  SPR_CARGO_IRON_ORE              = 4305,
  SPR_CARGO_STEEL                 = 4306,
  SPR_CARGO_VALUES_GOLD           = 4307,  /*shared between temperate and arctic*/
  SPR_CARGO_FRUIT                 = 4308,
  SPR_CARGO_COPPER_ORE            = 4309,
  SPR_CARGO_WATERCOLA             = 4310,  /*shared between desert and toyland*/
  SPR_CARGO_DIAMONDS              = 4311,
  SPR_CARGO_FOOD                  = 4312,
  SPR_CARGO_PAPER                 = 4313,
  SPR_CARGO_RUBBER                = 4314,
  SPR_CARGO_CANDY                 = 4315,
  SPR_CARGO_SUGAR                 = 4316,
  SPR_CARGO_TOYS                  = 4317,
  SPR_CARGO_COTTONCANDY           = 4318,
  SPR_CARGO_FIZZYDRINK            = 4319,
  SPR_CARGO_TOFFEE                = 4320,
  SPR_CARGO_BUBBLES               = 4321,
  SPR_CARGO_PLASTIC               = 4322,
  SPR_CARGO_BATTERIES             = 4323,

  /* Effect vehicles */
  SPR_BULLDOZER_NE = 1416,
  SPR_BULLDOZER_SE = 1417,
  SPR_BULLDOZER_SW = 1418,
  SPR_BULLDOZER_NW = 1419,

  SPR_SMOKE_0 = 2040,
  SPR_SMOKE_1 = 2041,
  SPR_SMOKE_2 = 2042,
  SPR_SMOKE_3 = 2043,
  SPR_SMOKE_4 = 2044,

  SPR_DIESEL_SMOKE_0 = 3073,
  SPR_DIESEL_SMOKE_1 = 3074,
  SPR_DIESEL_SMOKE_2 = 3075,
  SPR_DIESEL_SMOKE_3 = 3076,
  SPR_DIESEL_SMOKE_4 = 3077,
  SPR_DIESEL_SMOKE_5 = 3078,

  SPR_STEAM_SMOKE_0 = 3079,
  SPR_STEAM_SMOKE_1 = 3080,
  SPR_STEAM_SMOKE_2 = 3081,
  SPR_STEAM_SMOKE_3 = 3082,
  SPR_STEAM_SMOKE_4 = 3083,

  SPR_ELECTRIC_SPARK_0 = 3084,
  SPR_ELECTRIC_SPARK_1 = 3085,
  SPR_ELECTRIC_SPARK_2 = 3086,
  SPR_ELECTRIC_SPARK_3 = 3087,
  SPR_ELECTRIC_SPARK_4 = 3088,
  SPR_ELECTRIC_SPARK_5 = 3089,

  SPR_CHIMNEY_SMOKE_0 = 3701,
  SPR_CHIMNEY_SMOKE_1 = 3702,
  SPR_CHIMNEY_SMOKE_2 = 3703,
  SPR_CHIMNEY_SMOKE_3 = 3704,
  SPR_CHIMNEY_SMOKE_4 = 3705,
  SPR_CHIMNEY_SMOKE_5 = 3706,
  SPR_CHIMNEY_SMOKE_6 = 3707,
  SPR_CHIMNEY_SMOKE_7 = 3708,

  SPR_EXPLOSION_LARGE_0 = 3709,
  SPR_EXPLOSION_LARGE_1 = 3710,
  SPR_EXPLOSION_LARGE_2 = 3711,
  SPR_EXPLOSION_LARGE_3 = 3712,
  SPR_EXPLOSION_LARGE_4 = 3713,
  SPR_EXPLOSION_LARGE_5 = 3714,
  SPR_EXPLOSION_LARGE_6 = 3715,
  SPR_EXPLOSION_LARGE_7 = 3716,
  SPR_EXPLOSION_LARGE_8 = 3717,
  SPR_EXPLOSION_LARGE_9 = 3718,
  SPR_EXPLOSION_LARGE_A = 3719,
  SPR_EXPLOSION_LARGE_B = 3720,
  SPR_EXPLOSION_LARGE_C = 3721,
  SPR_EXPLOSION_LARGE_D = 3722,
  SPR_EXPLOSION_LARGE_E = 3723,
  SPR_EXPLOSION_LARGE_F = 3724,

  SPR_EXPLOSION_SMALL_0 = 3725,
  SPR_EXPLOSION_SMALL_1 = 3726,
  SPR_EXPLOSION_SMALL_2 = 3727,
  SPR_EXPLOSION_SMALL_3 = 3728,
  SPR_EXPLOSION_SMALL_4 = 3729,
  SPR_EXPLOSION_SMALL_5 = 3730,
  SPR_EXPLOSION_SMALL_6 = 3731,
  SPR_EXPLOSION_SMALL_7 = 3732,
  SPR_EXPLOSION_SMALL_8 = 3733,
  SPR_EXPLOSION_SMALL_9 = 3734,
  SPR_EXPLOSION_SMALL_A = 3735,
  SPR_EXPLOSION_SMALL_B = 3736,

  SPR_BREAKDOWN_SMOKE_0 = 3737,
  SPR_BREAKDOWN_SMOKE_1 = 3738,
  SPR_BREAKDOWN_SMOKE_2 = 3739,
  SPR_BREAKDOWN_SMOKE_3 = 3740,

  SPR_BUBBLE_0 = 4748,
  SPR_BUBBLE_1 = 4749,
  SPR_BUBBLE_2 = 4750,
  SPR_BUBBLE_GENERATE_0 = 4751,
  SPR_BUBBLE_GENERATE_1 = 4752,
  SPR_BUBBLE_GENERATE_2 = 4753,
  SPR_BUBBLE_GENERATE_3 = 4754,
  SPR_BUBBLE_BURST_0 = 4755,
  SPR_BUBBLE_BURST_1 = 4756,
  SPR_BUBBLE_BURST_2 = 4757,
  SPR_BUBBLE_ABSORB_0 = 4758,
  SPR_BUBBLE_ABSORB_1 = 4759,
  SPR_BUBBLE_ABSORB_2 = 4760,
  SPR_BUBBLE_ABSORB_3 = 4761,
  SPR_BUBBLE_ABSORB_4 = 4762,

  /* Electrified rail build menu */
  SPR_BUILD_NS_ELRAIL = SPR_ELRAIL_BASE + 36,
  SPR_BUILD_X_ELRAIL  = SPR_ELRAIL_BASE + 37,
  SPR_BUILD_EW_ELRAIL = SPR_ELRAIL_BASE + 38,
  SPR_BUILD_Y_ELRAIL  = SPR_ELRAIL_BASE + 39,
  SPR_BUILD_TUNNEL_ELRAIL = SPR_ELRAIL_BASE + 44,

  /* airport_gui.c */
  SPR_IMG_AIRPORT       = 744,

  /* dock_gui.c */
  SPR_IMG_SHIP_DEPOT    = 748,
  SPR_IMG_SHIP_DOCK     = 746,
  SPR_IMG_BOUY          = 693,
  SPR_IMG_AQUEDUCT      = SPR_OPENTTD_BASE + 145,

  /* music_gui.c */
  SPR_IMG_SKIP_TO_PREV  = 709,
  SPR_IMG_SKIP_TO_NEXT  = 710,
  SPR_IMG_STOP_MUSIC    = 711,
  SPR_IMG_PLAY_MUSIC    = 712,

  /* road_gui.c */
  SPR_IMG_ROAD_Y_DIR    = 1309,
  SPR_IMG_ROAD_X_DIR    = 1310,
  SPR_IMG_AUTOROAD      = SPR_OPENTTD_BASE + 82,
  SPR_IMG_ROAD_DEPOT    = 1295,
  SPR_IMG_BUS_STATION   = 749,
  SPR_IMG_TRUCK_BAY     = 750,
  SPR_IMG_BRIDGE        = 2594,
  SPR_IMG_ROAD_TUNNEL   = 2429,
  SPR_IMG_REMOVE        = 714,
  SPR_IMG_ROAD_ONE_WAY  = SPR_OPENTTD_BASE + 134,
  SPR_IMG_TRAMWAY_Y_DIR = SPR_TRAMWAY_BASE + 0,
  SPR_IMG_TRAMWAY_X_DIR = SPR_TRAMWAY_BASE + 1,
  SPR_IMG_AUTOTRAM      = SPR_OPENTTD_BASE + 84,

  /* rail_gui.c */
  SPR_IMG_RAIL_NS    = 1251,
  SPR_IMG_RAIL_NE    = 1252,
  SPR_IMG_RAIL_EW    = 1253,
  SPR_IMG_RAIL_NW    = 1254,
  SPR_IMG_AUTORAIL   = SPR_OPENTTD_BASE + 53,
  SPR_IMG_AUTOELRAIL = SPR_OPENTTD_BASE + 57,
  SPR_IMG_AUTOMONO   = SPR_OPENTTD_BASE + 63,
  SPR_IMG_AUTOMAGLEV = SPR_OPENTTD_BASE + 69,

  SPR_IMG_WAYPOINT = SPR_OPENTTD_BASE + 76,

  SPR_IMG_DEPOT_RAIL   = 1294,
  SPR_IMG_DEPOT_ELRAIL = SPR_OPENTTD_BASE + 61,
  SPR_IMG_DEPOT_MONO   = SPR_OPENTTD_BASE + 67,
  SPR_IMG_DEPOT_MAGLEV = SPR_OPENTTD_BASE + 73,

  SPR_IMG_RAIL_STATION = 1298,
  SPR_IMG_RAIL_SIGNALS = 1291,

  SPR_IMG_SIGNAL_ELECTRIC_NORM     = 1287,
  SPR_IMG_SIGNAL_ELECTRIC_ENTRY    = SPR_SIGNALS_BASE +  12,
  SPR_IMG_SIGNAL_ELECTRIC_EXIT     = SPR_SIGNALS_BASE +  28,
  SPR_IMG_SIGNAL_ELECTRIC_COMBO    = SPR_SIGNALS_BASE +  44,
  SPR_IMG_SIGNAL_ELECTRIC_PBS      = SPR_SIGNALS_BASE + 124,
  SPR_IMG_SIGNAL_ELECTRIC_PBS_OWAY = SPR_SIGNALS_BASE + 140,
  SPR_IMG_SIGNAL_SEMAPHORE_NORM    = SPR_SIGNALS_BASE +  60,
  SPR_IMG_SIGNAL_SEMAPHORE_ENTRY   = SPR_SIGNALS_BASE +  76,
  SPR_IMG_SIGNAL_SEMAPHORE_EXIT    = SPR_SIGNALS_BASE +  92,
  SPR_IMG_SIGNAL_SEMAPHORE_COMBO   = SPR_SIGNALS_BASE + 108,
  SPR_IMG_SIGNAL_SEMAPHORE_PBS     = SPR_SIGNALS_BASE + 188,
  SPR_IMG_SIGNAL_SEMAPHORE_PBS_OWAY= SPR_SIGNALS_BASE + 204,
  SPR_IMG_SIGNAL_CONVERT           = SPR_OPENTTD_BASE + 135,

  SPR_IMG_TUNNEL_RAIL   = 2430,
  SPR_IMG_TUNNEL_MONO   = 2431,
  SPR_IMG_TUNNEL_MAGLEV = 2432,

  SPR_IMG_CONVERT_RAIL   = SPR_OPENTTD_BASE + 55,
  SPR_IMG_CONVERT_ELRAIL = SPR_OPENTTD_BASE + 59,
  SPR_IMG_CONVERT_MONO   = SPR_OPENTTD_BASE + 65,
  SPR_IMG_CONVERT_MAGLEV = SPR_OPENTTD_BASE + 71,

  /* intro_gui.c, genworld_gui.c */
  SPR_SELECT_TEMPERATE           = 4882,
  SPR_SELECT_TEMPERATE_PUSHED    = 4883,
  SPR_SELECT_SUB_ARCTIC          = 4884,
  SPR_SELECT_SUB_ARCTIC_PUSHED   = 4885,
  SPR_SELECT_SUB_TROPICAL        = 4886,
  SPR_SELECT_SUB_TROPICAL_PUSHED = 4887,
  SPR_SELECT_TOYLAND             = 4888,
  SPR_SELECT_TOYLAND_PUSHED      = 4889,
};

enum CursorSprite {
  /* Terraform */
  /* Cursors */
  SPR_CURSOR_MOUSE          = 0,
  SPR_CURSOR_ZZZ            = 1,
  SPR_CURSOR_BOUY           = 702,
  SPR_CURSOR_QUERY          = 719,
  SPR_CURSOR_HQ             = 720,
  SPR_CURSOR_SHIP_DEPOT     = 721,
  SPR_CURSOR_SIGN           = 722,

  SPR_CURSOR_TREE           = 2010,
  SPR_CURSOR_BUY_LAND       = 4792,
  SPR_CURSOR_LEVEL_LAND     = SPR_OPENTTD_BASE + 92,

  SPR_CURSOR_TOWN           = 4080,
  SPR_CURSOR_INDUSTRY       = 4081,
  SPR_CURSOR_ROCKY_AREA     = 4087,
  SPR_CURSOR_LIGHTHOUSE     = 4088,
  SPR_CURSOR_TRANSMITTER    = 4089,

  /* airport cursors */
  SPR_CURSOR_AIRPORT        = 2724,

  /* dock cursors */
  SPR_CURSOR_DOCK           = 3668,
  SPR_CURSOR_CANAL          = SPR_OPENTTD_BASE + 89,
  SPR_CURSOR_LOCK           = SPR_OPENTTD_BASE + 87,
  SPR_CURSOR_RIVER          = SPR_OPENTTD_BASE + 137,
  SPR_CURSOR_AQUEDUCT       = SPR_OPENTTD_BASE + 146,

  /* shared road & rail cursors */
  SPR_CURSOR_BRIDGE         = 2593,

  /* rail cursors */
  SPR_CURSOR_NS_TRACK       = 1263,
  SPR_CURSOR_SWNE_TRACK     = 1264,
  SPR_CURSOR_EW_TRACK       = 1265,
  SPR_CURSOR_NWSE_TRACK     = 1266,

  SPR_CURSOR_NS_MONO        = 1267,
  SPR_CURSOR_SWNE_MONO      = 1268,
  SPR_CURSOR_EW_MONO        = 1269,
  SPR_CURSOR_NWSE_MONO      = 1270,

  SPR_CURSOR_NS_MAGLEV      = 1271,
  SPR_CURSOR_SWNE_MAGLEV    = 1272,
  SPR_CURSOR_EW_MAGLEV      = 1273,
  SPR_CURSOR_NWSE_MAGLEV    = 1274,

  SPR_CURSOR_NS_ELRAIL      = SPR_ELRAIL_BASE + 40,
  SPR_CURSOR_SWNE_ELRAIL    = SPR_ELRAIL_BASE + 41,
  SPR_CURSOR_EW_ELRAIL      = SPR_ELRAIL_BASE + 42,
  SPR_CURSOR_NWSE_ELRAIL    = SPR_ELRAIL_BASE + 43,

  SPR_CURSOR_RAIL_STATION   = 1300,

  SPR_CURSOR_TUNNEL_RAIL    = 2434,
  SPR_CURSOR_TUNNEL_ELRAIL  = SPR_ELRAIL_BASE + 45,
  SPR_CURSOR_TUNNEL_MONO    = 2435,
  SPR_CURSOR_TUNNEL_MAGLEV  = 2436,

  SPR_CURSOR_AUTORAIL       = SPR_OPENTTD_BASE + 54,
  SPR_CURSOR_AUTOELRAIL     = SPR_OPENTTD_BASE + 58,
  SPR_CURSOR_AUTOMONO       = SPR_OPENTTD_BASE + 64,
  SPR_CURSOR_AUTOMAGLEV     = SPR_OPENTTD_BASE + 70,

  SPR_CURSOR_WAYPOINT       = SPR_OPENTTD_BASE + 77,

  SPR_CURSOR_RAIL_DEPOT     = 1296,
  SPR_CURSOR_ELRAIL_DEPOT   = SPR_OPENTTD_BASE + 62,
  SPR_CURSOR_MONO_DEPOT     = SPR_OPENTTD_BASE + 68,
  SPR_CURSOR_MAGLEV_DEPOT   = SPR_OPENTTD_BASE + 74,

  SPR_CURSOR_CONVERT_RAIL   = SPR_OPENTTD_BASE + 56,
  SPR_CURSOR_CONVERT_ELRAIL = SPR_OPENTTD_BASE + 60,
  SPR_CURSOR_CONVERT_MONO   = SPR_OPENTTD_BASE + 66,
  SPR_CURSOR_CONVERT_MAGLEV = SPR_OPENTTD_BASE + 72,

  /* road cursors */
  SPR_CURSOR_ROAD_NESW      = 1311,
  SPR_CURSOR_ROAD_NWSE      = 1312,
  SPR_CURSOR_AUTOROAD       = SPR_OPENTTD_BASE + 83,
  SPR_CURSOR_TRAMWAY_NESW   = SPR_TRAMWAY_BASE + 2,
  SPR_CURSOR_TRAMWAY_NWSE   = SPR_TRAMWAY_BASE + 3,
  SPR_CURSOR_AUTOTRAM       = SPR_OPENTTD_BASE + 85,

  SPR_CURSOR_ROAD_DEPOT     = 1297,
  SPR_CURSOR_BUS_STATION    = 2725,
  SPR_CURSOR_TRUCK_STATION  = 2726,
  SPR_CURSOR_ROAD_TUNNEL    = 2433,

  SPR_CURSOR_CLONE_TRAIN    = SPR_OPENTTD_BASE + 110,
  SPR_CURSOR_CLONE_ROADVEH  = SPR_OPENTTD_BASE + 111,
  SPR_CURSOR_CLONE_SHIP     = SPR_OPENTTD_BASE + 112,
  SPR_CURSOR_CLONE_AIRPLANE = SPR_OPENTTD_BASE + 113,
};

enum AnimCursors {
  ANIMCURSOR_DEMOLISH     = -1, 
  ANIMCURSOR_LOWERLAND    = -2, 
  ANIMCURSOR_RAISELAND    = -3, 
  ANIMCURSOR_PICKSTATION  = -4, 
  ANIMCURSOR_BUILDSIGNALS = -5, 
};

enum SpriteSetup {
  TRANSPARENT_BIT = 31,       
  RECOLOR_BIT = 30,           
  OFFSET_BIT = 29,
  OPAQUE_BIT = 28,

  PALETTE_WIDTH = 24,         
  SPRITE_WIDTH = 24,          
};

enum Modifiers {
  SPRITE_MODIFIER_USE_OFFSET    = OFFSET_BIT,
  SPRITE_MODIFIER_OPAQUE        = OPAQUE_BIT,
  PALETTE_MODIFIER_TRANSPARENT  = TRANSPARENT_BIT,
  PALETTE_MODIFIER_COLOR        = RECOLOR_BIT,
};

enum SpriteMasks {
  MAX_SPRITES = 1 << SPRITE_WIDTH,
  SPRITE_MASK = MAX_SPRITES - 1,

  MAX_PALETTES = 1 << PALETTE_WIDTH,
  PALETTE_MASK = MAX_PALETTES - 1,
};

assert_compile( (1 << TRANSPARENT_BIT & SPRITE_MASK) == 0 );
assert_compile( (1 << RECOLOR_BIT & SPRITE_MASK) == 0 );
assert_compile( !(TRANSPARENT_BIT == RECOLOR_BIT) );
assert_compile( (1 << TRANSPARENT_BIT & PALETTE_MASK) == 0);
assert_compile( (1 << RECOLOR_BIT & PALETTE_MASK) == 0 );

enum Recoloring {
  PALETTE_RECOLOR_START       = 0x307,
};


static const SpriteID PALETTE_CRASH = 0x324;
static const SpriteID PAL_NONE = 0;

  //note: these numbers are already the modified once the renderer needs.
  //the actual sprite number is the upper 16 bits of the number

static const SpriteID PALETTE_TILE_RED_PULSATING  = 0x303;
static const SpriteID PALETTE_SEL_TILE_RED        = 0x304;
static const SpriteID PALETTE_SEL_TILE_BLUE       = 0x305;
  //0x306 is a real sprite (the little dot you get when you try to raise/lower a corner of the map
  //here the color switches begin
  //use this if you add stuff to the value, so that the resulting color
  //is not a fixed value.
  //NOTE THAT THE SWITCH 0x8000 is NOT present in _TO_COLORS yet!
enum PaletteSprites {
  PALETTE_TO_DARK_BLUE        = 0x307,
  PALETTE_TO_PALE_GREEN       = 0x308,
  PALETTE_TO_PINK             = 0x309,
  PALETTE_TO_YELLOW           = 0x30A,
  PALETTE_TO_RED              = 0x30B,
  PALETTE_TO_LIGHT_BLUE       = 0x30C,
  PALETTE_TO_GREEN            = 0x30D,
  PALETTE_TO_DARK_GREEN       = 0x30E,
  PALETTE_TO_BLUE             = 0x30F,
  PALETTE_TO_CREAM            = 0x310,
  //maybe don't use as company color because it doesn't display in the graphs?
  PALETTE_TO_MAUVE            = 0x311,
  PALETTE_TO_PURPLE           = 0x312,
  PALETTE_TO_ORANGE           = 0x313,
  PALETTE_TO_BROWN            = 0x314,
  PALETTE_TO_GREY             = 0x315,
  PALETTE_TO_WHITE            = 0x316,
  //sets color to bare land stuff, for rail and road (and crossings)
  PALETTE_TO_BARE_LAND        = 0x317,
  //XXX is 318-31A really not used?
  PALETTE_TO_STRUCT_BLUE      = 0x31B,
  //structure color to something brownish (for the cantilever bridges for example)
  PALETTE_TO_STRUCT_BROWN     = 0x31C,
  PALETTE_TO_STRUCT_WHITE     = 0x31D,
  //sets bridge or structure to red, little concrete one and cantilever use this one for example
  PALETTE_TO_STRUCT_RED       = 0x31E,
  PALETTE_TO_STRUCT_GREEN     = 0x31F,
  PALETTE_TO_STRUCT_CONCRETE  = 0x320, //Sets the suspension bridge to concrete, also other strucutures use it
  PALETTE_TO_STRUCT_YELLOW    = 0x321, //Sets the bridge color to yellow (suspension and tubular)
  PALETTE_TO_TRANSPARENT      = 0x322, //This sets the sprite to transparent
  //This is used for changing the tubular bridges to the silicon display, or some grayish color
  PALETTE_TO_STRUCT_GREY      = 0x323,

  //XXX - const - PALETTE_CRASH               = 0x324,  //this changes stuff to the "crash color"
  //XXX another place where structures are colored.
  //I'm not sure which colors these are
  PALETTE_59E                 = 0x59E,
  PALETTE_59F                 = 0x59F,
};

#endif /* SPRITES_H */