{ "version": "26.2", "examples": [ { "minecraft_id": 0, "state": "minecraft:air", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 1, "state": "minecraft:stone", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 562, "state": "minecraft:glass", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 27161, "state": "minecraft:tinted_glass", "emission": 0, "dampening": 15, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 7098, "state": "minecraft:white_stained_glass", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 8331, "state": "minecraft:glass_pane[east=false,north=false,south=false,waterlogged=false,west=false]", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 6927, "state": "minecraft:ice", "emission": 0, "dampening": 1, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 12914, "state": "minecraft:packed_ice", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 15275, "state": "minecraft:blue_ice", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 86, "state": "minecraft:water[level=0]", "emission": 0, "dampening": 1, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 102, "state": "minecraft:lava[level=0]", "emission": 15, "dampening": 1, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 279, "state": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "emission": 0, "dampening": 1, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 531, "state": "minecraft:azalea_leaves[distance=7,persistent=false,waterlogged=false]", "emission": 0, "dampening": 1, "can_occlude": false, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 13333, "state": "minecraft:oak_slab[type=bottom,waterlogged=false]", "emission": 0, "dampening": 0, "can_occlude": true, "use_shape": true, "propagates_skylight_down": true, "occlusion": [ [ 0.0, 0.0, 0.0, 1.0, 0.5, 1.0 ] ] }, { "minecraft_id": 3918, "state": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "emission": 0, "dampening": 0, "can_occlude": true, "use_shape": true, "propagates_skylight_down": true, "occlusion": [ [ 0.0, 0.0, 0.0, 1.0, 0.5, 1.0 ], [ 0.0, 0.5, 0.0, 1.0, 1.0, 0.5 ] ] }, { "minecraft_id": 7129, "state": "minecraft:oak_trapdoor[facing=north,half=bottom,open=false,powered=false,waterlogged=false]", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 5666, "state": "minecraft:oak_door[facing=north,half=lower,hinge=left,open=false,powered=false]", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 6919, "state": "minecraft:snow[layers=1]", "emission": 0, "dampening": 0, "can_occlude": true, "use_shape": true, "propagates_skylight_down": true, "occlusion": [ [ 0.0, 0.0, 0.0, 1.0, 0.125, 1.0 ] ] }, { "minecraft_id": 6928, "state": "minecraft:snow_block", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 3370, "state": "minecraft:torch", "emission": 14, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 3371, "state": "minecraft:wall_torch[facing=north]", "emission": 14, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 6885, "state": "minecraft:redstone_torch[lit=true]", "emission": 7, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 7006, "state": "minecraft:soul_torch", "emission": 10, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 7016, "state": "minecraft:glowstone", "emission": 15, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 12892, "state": "minecraft:sea_lantern", "emission": 15, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 9480, "state": "minecraft:redstone_lamp[lit=false]", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 20840, "state": "minecraft:lantern[hanging=false,waterlogged=false]", "emission": 15, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 7023, "state": "minecraft:jack_o_lantern[facing=north]", "emission": 15, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 12566, "state": "minecraft:light[level=15,waterlogged=false]", "emission": 15, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 27164, "state": "minecraft:sculk_sensor[power=0,sculk_sensor_phase=inactive,waterlogged=false]", "emission": 1, "dampening": 0, "can_occlude": true, "use_shape": true, "propagates_skylight_down": true, "occlusion": [ [ 0.0, 0.0, 0.0, 1.0, 0.5, 1.0 ] ] }, { "minecraft_id": 29539, "state": "minecraft:copper_bulb[lit=false,powered=false]", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 29521, "state": "minecraft:copper_grate[waterlogged=false]", "emission": 0, "dampening": 0, "can_occlude": false, "use_shape": false, "propagates_skylight_down": true, "occlusion": [] }, { "minecraft_id": 9479, "state": "minecraft:redstone_lamp[lit=true]", "emission": 15, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 13331, "state": "minecraft:oak_slab[type=top,waterlogged=false]", "emission": 0, "dampening": 0, "can_occlude": true, "use_shape": true, "propagates_skylight_down": true, "occlusion": [ [ 0.0, 0.5, 0.0, 1.0, 1.0, 1.0 ] ] }, { "minecraft_id": 13335, "state": "minecraft:oak_slab[type=double,waterlogged=false]", "emission": 0, "dampening": 15, "can_occlude": true, "use_shape": false, "propagates_skylight_down": false, "occlusion": [] }, { "minecraft_id": 13332, "state": "minecraft:oak_slab[type=bottom,waterlogged=true]", "emission": 0, "dampening": 1, "can_occlude": true, "use_shape": true, "propagates_skylight_down": false, "occlusion": [ [ 0.0, 0.0, 0.0, 1.0, 0.5, 1.0 ] ] } ], "crossings": [ { "from": "minecraft:air", "to": "minecraft:stone", "direction": "down", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:stone", "direction": "up", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:stone", "direction": "north", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:stone", "direction": "south", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:stone", "direction": "west", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:stone", "direction": "east", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "down", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "up", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "north", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "south", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "west", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glass", "direction": "east", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "down", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "up", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "north", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "south", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "west", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:tinted_glass", "direction": "east", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "down", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "up", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "north", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "south", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "west", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:ice", "direction": "east", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "down", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "up", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "north", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "south", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "west", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:water[level=0]", "direction": "east", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "down", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "up", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "north", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "south", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "west", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_leaves[distance=7,persistent=false,waterlogged=false]", "direction": "east", "block_dampening": 1, "sky_column_dampening": 1 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "down", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "up", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "north", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "south", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "west", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "east", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "down", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "up", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "north", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "south", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "west", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:oak_stairs[facing=north,half=bottom,shape=straight,waterlogged=false]", "direction": "east", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "down", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "up", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "north", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "south", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "west", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:glowstone", "direction": "east", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "down", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "up", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "north", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "south", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "west", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:air", "to": "minecraft:sea_lantern", "direction": "east", "block_dampening": 15, "sky_column_dampening": 15 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "down", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "down", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "down", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "up", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "up", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "up", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "north", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "north", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "north", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "south", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "south", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "south", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "west", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "west", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "west", "block_dampening": 1, "sky_column_dampening": 0 }, { "from": "minecraft:oak_slab[type=bottom,waterlogged=false]", "to": "minecraft:oak_slab[type=top,waterlogged=false]", "direction": "east", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:oak_slab[type=top,waterlogged=false]", "to": "minecraft:oak_slab[type=bottom,waterlogged=false]", "direction": "east", "block_dampening": 16, "sky_column_dampening": 16 }, { "from": "minecraft:glowstone", "to": "minecraft:air", "direction": "east", "block_dampening": 1, "sky_column_dampening": 0 } ], "measurement_scope": "Public original Java 26.2 block-state light properties and LightEngine.getLightDampeningInto calls. Effective shape is empty unless canOcclude and useShapeForLightOcclusion are both true. Crossings measure directional shape blocking and target attenuation, not a full running light engine or skylight source map.", "provenance": { "source_url": "https://piston-data.mojang.com/v1/objects/823e2250d24b3ddac457a60c92a6a941943fcd6a/server.jar", "source_sha1": "823e2250d24b3ddac457a60c92a6a941943fcd6a", "source_sha256": "cdacdfb25898de5e4b4b0e5ddcc2722f77067e46605709c2d886c000ebb63ec5", "executable_sha256": "183c0499c5f855570ee487dd38e141a53f0121f83a0b07a3bac2d8b6698823e8", "probe_sha256": "8663e2f81af754fa4063a6f0a109fa27b8c1fae06a5a393d7ca42ac243a252bb", "command": "python3 scripts/measure_lighting.py --java /path/to/java25/bin/java" } }