{ "id": "arland", "name": "Arland", "worldSize": 4096, "minX": 0, "minZ": 0, "width": 2049, "height": 2049, "spacing": 2, "rowOrder": "south-to-north", "game": { "file": "maps/arland/arland-game-height.bin.gz", "encoding": "u16 height codes, planar predictor left+up-upleft, zig-zag residual, low byte plane then high byte plane, gzip", "heightScale": 0.03125, "heightOffset": -204.78125, "minHeight": -163.0, "maxHeight": 148.375, "source": "worlds/Arland/Terrain/.Data/Terrain_.ttile, 256 tiles of 129 x 129 samples (HGHT chunk), base game", "sha256": "a719a50bbd603085306e07688354af94a64000cd7cdbe3aa8a9e10f8c0f7ed91", "rawSha256": "4884250aa37a03176da173582664ab45b7c6fa02f071e55f31bd4d7a8f880b8b" }, "obstacles": { "file": "maps/arland/arland-obstacles.bin.gz", "encoding": "fireTop u8 (n*n), fireTop-fireCore u8 (n*n), allTop u8 (n*n), class u8 per cell with fireTop>0, class u8 per cell with allTop>0 (raster order); gzip", "quantMeters": 0.25, "biasMeters": 4.0, "reference": "absolute top = terrain sample of the same cell + code * quantMeters - biasMeters (rounded up to quantMeters; the bias keeps objects on the lower half of a sloping cell); 0 = nothing above the ground, 255 = at least 255 * quantMeters - biasMeters above the sample", "cellSemantics": "square of side spacing centred on the terrain sample (i, j)", "fire": "colliders on the FireGeometry layer (damage and projectile tracing) and colliders whose layer preset could not be read; highest surface anywhere in the cell, and the height reached by >= 4 of the 16 0.5 m sub-cells (core)", "all": "every collider, including foliage hulls and physics-only shapes; highest surface anywhere in the cell", "classes": [ "none", "tree", "bush", "building", "wall", "rock", "debris", "military", "infrastructure", "vehicle", "prop", "other" ], "cellsFire": 418622, "cellsFireCore": 281099, "cellsAll": 777170, "instances": 187026, "distinctModels": 1592, "sha256": "77482092326357d68a77431b6f28cad90b3b1a19d77d08d9e0c0b8edc2c1323e", "report": { "fire": { "cellsWithObstacle": 418622, "cellsWithCore": 281099, "saturatedCells": 0, "byClass": { "tree": { "cells": 165939, "p50": 9.0, "p95": 19.0, "max": 32.0 }, "bush": { "cells": 2019, "p50": 2.5, "p95": 6.0, "max": 7.25 }, "building": { "cells": 12197, "p50": 5.0, "p95": 11.0, "max": 27.5 }, "wall": { "cells": 26925, "p50": 1.5, "p95": 3.25, "max": 7.75 }, "rock": { "cells": 182704, "p50": 1.0, "p95": 10.75, "max": 34.0 }, "debris": { "cells": 935, "p50": 1.25, "p95": 6.75, "max": 10.0 }, "military": { "cells": 2186, "p50": 1.5, "p95": 4.25, "max": 7.5 }, "infrastructure": { "cells": 12006, "p50": 3.5, "p95": 9.75, "max": 35.75 }, "prop": { "cells": 4355, "p50": 1.25, "p95": 2.75, "max": 12.75 }, "other": { "cells": 9356, "p50": 1.0, "p95": 2.25, "max": 15.0 } }, "instanceHeightByClass": { "tree": { "instances": 73084, "p50": 13.0, "p95": 20.11, "max": 31.85 }, "bush": { "instances": 794, "p50": 3.14, "p95": 5.93, "max": 7.26 }, "building": { "instances": 588, "p50": 2.39, "p95": 9.81, "max": 27.32 }, "wall": { "instances": 7966, "p50": 1.29, "p95": 2.61, "max": 4.16 }, "rock": { "instances": 33690, "p50": 0.79, "p95": 8.51, "max": 30.61 }, "debris": { "instances": 248, "p50": 0.63, "p95": 2.72, "max": 10.09 }, "military": { "instances": 793, "p50": 1.44, "p95": 2.54, "max": 7.28 }, "infrastructure": { "instances": 2371, "p50": 1.4, "p95": 11.02, "max": 35.69 }, "prop": { "instances": 10151, "p50": 0.76, "p95": 2.06, "max": 6.73 }, "other": { "instances": 8464, "p50": 0.64, "p95": 2.55, "max": 14.81 } } }, "all": { "cellsWithObstacle": 777170, "saturatedCells": 0, "byClass": { "tree": { "cells": 444902, "p50": 15.5, "p95": 24.75, "max": 34.25 }, "bush": { "cells": 117292, "p50": 2.25, "p95": 5.75, "max": 18.0 }, "building": { "cells": 11285, "p50": 5.25, "p95": 11.5, "max": 27.5 }, "wall": { "cells": 22733, "p50": 1.5, "p95": 3.25, "max": 7.75 }, "rock": { "cells": 156197, "p50": 1.0, "p95": 11.25, "max": 34.0 }, "debris": { "cells": 768, "p50": 1.25, "p95": 7.0, "max": 10.0 }, "military": { "cells": 2042, "p50": 1.5, "p95": 4.25, "max": 7.5 }, "infrastructure": { "cells": 11922, "p50": 3.75, "p95": 10.0, "max": 35.75 }, "prop": { "cells": 3851, "p50": 1.25, "p95": 2.75, "max": 12.75 }, "other": { "cells": 6178, "p50": 1.0, "p95": 2.5, "max": 15.0 } }, "instanceHeightByClass": { "tree": { "instances": 74520, "p50": 13.31, "p95": 23.68, "max": 33.43 }, "bush": { "instances": 44100, "p50": 1.83, "p95": 5.01, "max": 9.31 }, "building": { "instances": 592, "p50": 2.39, "p95": 9.81, "max": 27.32 }, "wall": { "instances": 7966, "p50": 1.29, "p95": 2.61, "max": 4.16 }, "rock": { "instances": 33690, "p50": 0.79, "p95": 8.51, "max": 30.61 }, "debris": { "instances": 248, "p50": 0.63, "p95": 2.72, "max": 10.09 }, "military": { "instances": 793, "p50": 1.52, "p95": 2.54, "max": 7.28 }, "infrastructure": { "instances": 2371, "p50": 1.64, "p95": 11.02, "max": 35.69 }, "prop": { "instances": 10176, "p50": 0.82, "p95": 2.07, "max": 6.73 }, "other": { "instances": 9083, "p50": 0.63, "p95": 2.55, "max": 14.81 } } }, "instancesWithoutFireGeometryByClass": { "other": 586, "prop": 25, "bush": 43306, "tree": 1436, "building": 4 }, "modelsWithUnreadLayersInstances": 107 } }, "subcells": { "file": "maps/arland/arland-subcells.bin.gz", "encoding": "fire set then all set: 16 u8 per cell with top>0 in raster order, index sz*4+sx (south row, west column first); u8 = cellTop - subCode for an occupied sub-cell, 255 = empty; gzip", "subdivisions": 4, "subMeters": 0.5, "cellsFire": 418622, "cellsAll": 777170, "bytes": 19132672, "sha256": "9d50e3dac2d5414d8cab04582b9d93af9b1493262d1972c366cda5ce0680ea79" }, "worldSource": { "addon": "Arma Reforger base game", "world": "worlds/Arland/Arland.ent", "dataPakSha256": null, "basis": "game files read directly: terrain tiles, world layers and the collision geometry of every placed model; see docs/world-data.md" }, "referenceSource": null, "referenceVersion": null, "referenceCellSize": 10, "referenceColumns": 1024, "referenceRows": 1024, "referenceSha256": null, "mapSource": null, "mapResolutionMetersPerPixel": 2.0, "mapOrigin": "pixel (px, py) covers world x = 0 + px*2 .. +2, z = 4096 - (py+1)*2 .. 4096 - py*2", "images": { "map": "maps/arland/arland-map.jpg", "relief": "maps/arland/arland-relief.jpg" }, "imagesDerived": true, "defaults": { "gun": { "x": 987.3, "z": 987.3 }, "target": { "x": 3108.7, "z": 3108.7 } }, "credits": "Arland is part of the base game: game content by Bohemia Interactive.", "retrievedAt": "2026-10-07", "seaLevel": 0 }