Merge branch 'master' into 1.17

docs/scarpet/Full.md

@@ -2204,21 +2204,34 @@ Deprecated by `block_state(pos, name)`
 If used with a `block` argument only, it returns a map of block properties and their values.  If a block has no properties, returns an
 empty map.
 
-If `property` is specified, returns value of that property, or `null` if property is not applicable.
+If `property` is specified, returns a string value of that property, or `null` if property is not applicable.
 
 Returned values or properties are always strings. It is expected from the user to know what to expect and convert 
 values to numbers using `number()` function or booleans using `bool()` function. Returned string values can be directly used
 back in state definition in various applications where block properties are required.
 
+`block_state` can also accept block names as input, returning block's default state.
+
 <pre>
 set(x,y,z,'iron_trapdoor','half','top'); block_state(x,y,z)  => {waterlogged: false, half: top, open: false, ...}
 set(x,y,z,'iron_trapdoor','half','top'); block_state(x,y,z,'half')  => top
+block_state('iron_trapdoor','half')  => top
 set(x,y,z,'air'); block_state(x,y,z,'half')  => null
 block_state(block('iron_trapdoor[half=top]'),'half')  => top
 block_state(block('iron_trapdoor[half=top]'),'powered')  => false
 bool(block_state(block('iron_trapdoor[half=top]'),'powered'))  => 0
 </pre>
 
+### `block_list()`, `block_list(tag)`
+
+Returns list of all blocks. If tag is provided, returns list of blocks that belong to this block tag.
+
+### `block_tags()`, `block_tags(block)`, `block_tags(block, tag)`
+
+Without arguments, returns list of available tags, with block supplied (either by coordinates, or via block name), returns lost
+of tags the block belongs to, and if a tag is specified, returns `null` if tag is invalid, `false` if this block doesn't belong 
+to this tag, and `true` if the block belongs to the tag.
+
 ### `block_data(pos)`
 
 Return NBT string associated with specific location, or null if the block does not carry block data. Can be currently 
@@ -2460,9 +2473,12 @@ This function is tentative - will likely change when chunk ticket API is properl
 Scarpet provides convenient methods to access and modify information about structures as well as spawn in-game
 structures and features. List of available options and names that you can use depends mostly if you are using scarpet
 with minecraft 1.16.1 and below or 1.16.2 and above since in 1.16.2 Mojang has added JSON support for worldgen features
-meaning that since 1.16.2 - they have official names that can be used by datapacks and scarpet
+meaning that since 1.16.2 - they have official names that can be used by datapacks and scarpet. If you have most recent
+scarpet on 1.16.4, you can use `plop()` to get all available worldgen features including custom features and structures
+controlled by datapacks. It returns a map of lists in the following categories: 
+`'scarpet_custom'`, `'configured_features'`, `'structures'`, `'features'`, `'configured_structures'`
 
-### Previous Structure Names, including variants (as of MC 1.16.3)
+### Previous Structure Names, including variants (MC1.16.1 and below)
 *   `'monument'`: Ocean Monument. Generates at fixed Y coordinate, surrounds itself with water.
 *   `'fortress'`: Nether Fortress. Altitude varies, but its bounded by the code.
 *   `'mansion'`: Woodland Mansion
@@ -2492,7 +2508,7 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 *   `'bastion_remnant_treasure'`: Treasure room version of a piglin bastion (1.16)
 *   `'bastion_remnant_bridge'` : Bridge version of a piglin bastion (1.16)
 
-### Feature Names (as of mc1.16.1) 
+### Feature Names (1.16.1 and below) 
 
 *   `'oak'`
 *   `'oak_beehive'`: oak with a hive (1.15+).
@@ -2556,13 +2572,17 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 *   `'twisting_vines'` (1.16)
 *   `'basalt_pillar'` (1.16)
 
-### Standard Structures (as of 1.16.2+)
+### Standard Structures (as of MC1.16.2+)
+
+Use `plop():'structures'`, but it always returns the following:
 
 `'bastion_remnant'`, `'buried_treasure'`, `'desert_pyramid'`, `'endcity'`, `'fortress'`, `'igloo'`, 
 `'jungle_pyramid'`, `'mansion'`, `'mineshaft'`, `'monument'`, `'nether_fossil'`, `'ocean_ruin'`, 
 `'pillager_outpost'`, `'ruined_portal'`, `'shipwreck'`, `'stronghold'`, `'swamp_hut'`, `'village'`
 
-### Structure Variants (as of 1.16.2+)
+### Structure Variants (as of MC1.16.2+)
+
+Use `plop():'configured_structures'`, but it always returns the following:
 
 `'bastion_remnant'`, `'buried_treasure'`, `'desert_pyramid'`, `'end_city'`, `'fortress'`, `'igloo'`, 
 `'jungle_pyramid'`, `'mansion'`, `'mineshaft'`, `'mineshaft_mesa'`, `'monument'`, `'nether_fossil'`,
@@ -2571,48 +2591,16 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 `'ruined_portal_swamp'`, `'shipwreck'`, `'shipwreck_beached'`, `'stronghold'`, `'swamp_hut'`, 
 `'village_desert'`, `'village_plains'`, `'village_savanna'`, `'village_snovy'`, `'village_taiga'`
 
-### World Generation Features (as of 1.16.2+)
+### World Generation Features (as of MC1.16.2+)
 
-`'acacia'`, `'amethyst_geode'` (1.17+), `'bamboo'`, `'bamboo_light'`, `'bamboo_vegetation'`, `'basalt_blobs'`, `'basalt_pillar'`, 
+Use `plop():'features'` and `plop():'configured_features'` for a list of available options. Your output may vary based on
-`'birch'`, `'birch_bees_0002'`, `'birch_bees_002'`, `'birch_bees_005'`, `'birch_other'`, `'birch_tall'`, 
+datapacks installed in your world.
-`'blackstone_blobs'`, `'blue_ice'`, `'bonus_chest'`, `'brown_mushroom_giant'`, `'brown_mushroom_nether'`,
-`'brown_mushroom_normal'`, `'brown_mushroom_swamp'`, `'brown_mushroom_taiga'`, `'chorus_plant'`, 
-`'crimson_forest_vegetation'`, `'crimson_fungi'`, `'crimson_fungi_planted'`, `'dark_forest_vegetation_brown'`, 
-`'dark_forest_vegetation_red'`, `'dark_oak'`, `'delta'`, `'desert_well'`, `'disk_clay'`, `'disk_gravel'`, 
-`'disk_sand'`, `'end_gateway'`, `'end_gateway_delayed'`, `'end_island'`, `'end_island_decorated'`, `'end_spike'`, 
-`'fancy_oak'`, `'fancy_oak_bees_0002'`, `'fancy_oak_bees_002'`, `'fancy_oak_bees_005'`, `'flower_default'`, 
-`'flower_forest'`, `'flower_plain'`, `'flower_plain_decorated'`, `'flower_swamp'`, `'flower_warm'`, 
-`'forest_flower_trees'`, `'forest_flower_vegetation'`, `'forest_flower_vegetation_common'`, `'forest_rock'`, 
-`'fossil'`, `'freeze_top_layer'`, `'glowstone'`, `'glowstone_extra'`, `'huge_brown_mushroom'`, 
-`'huge_red_mushroom'`, `'ice_patch'`, `'ice_spike'`, `'iceberg_blue'`, `'iceberg_packed'`, `'jungle_bush'`,
-`'jungle_tree'`, `'jungle_tree_no_vine'`, `'kelp_cold'`, `'kelp_warm'`, `'lake_lava'`, `'lake_water'`, 
-`'large_basalt_columns'`, `'mega_jungle_tree'`, `'mega_pine'`, `'mega_spruce'`, `'monster_room'`, 
-`'mushroom_field_vegetation'`, `'nether_sprouts'`, `'nope'`, `'oak'`, `'oak_badlands'`, `'oak_bees_0002'`, 
-`'oak_bees_002'`, `'oak_bees_005'`, `'ore_andesite'`, `'ore_blackstone'`, `'ore_coal'`, `'ore_debris_large'`,
-`'ore_debris_small'`, `'ore_diamond'`, `'ore_diorite'`, `'ore_dirt'`, `'ore_emerald'`, `'ore_gold'`, 
-`'ore_gold_deltas'`, `'ore_gold_extra'`, `'ore_gold_nether'`, `'ore_granite'`, `'ore_gravel'`, 
-`'ore_gravel_nether'`, `'ore_infested'`, `'ore_iron'`, `'ore_lapis'`, `'ore_magma'`, `'ore_quartz_deltas'`, 
-`'ore_quartz_nether'`, `'ore_redstone'`, `'ore_soul_sand'`, `'patch_berry_bush'`, `'patch_berry_decorated'`, 
-`'patch_berry_sparse'`, `'patch_brown_mushroom'`, `'patch_cactus'`, `'patch_cactus_decorated'`, 
-`'patch_cactus_desert'`, `'patch_crimson_roots'`, `'patch_dead_bush'`, `'patch_dead_bush_2'`, 
-`'patch_dead_bush_badlands'`, `'patch_fire'`, `'patch_grass_badlands'`, `'patch_grass_forest'`, 
-`'patch_grass_jungle'`, `'patch_grass_normal'`, `'patch_grass_plain'`, `'patch_grass_savanna'`, 
-`'patch_grass_taiga'`, `'patch_grass_taiga_2'`, `'patch_large_fern'`, `'patch_melon'`, `'patch_pumpkin'`, 
-`'patch_red_mushroom'`, `'patch_soul_fire'`, `'patch_sugar_cane'`, `'patch_sugar_cane_badlands'`, 
-`'patch_sugar_cane_desert'`, `'patch_sugar_cane_swamp'`, `'patch_sunflower'`, `'patch_taiga_grass'`, 
-`'patch_tall_grass'`, `'patch_tall_grass_2'`, `'patch_waterlilly'`, `'pile_hay'`, `'pile_ice'`, 
-`'pile_melon'`, `'pile_pumpkin'`, `'pile_snow'`, `'pine'`, `'plain_vegetation'`, `'red_mushroom_giant'`,
-`'red_mushroom_nether'`, `'red_mushroom_normal'`, `'red_mushroom_swamp'`, `'red_mushroom_taiga'`, 
-`'sea_pickle'`, `'seagrass_cold'`, `'seagrass_deep'`, `'seagrass_deep_cold'`, `'seagrass_deep_warm'`, 
-`'seagrass_normal'`, `'seagrass_river'`, `'seagrass_simple'`, `'seagrass_swamp'`, `'seagrass_warm'`, 
-`'small_basalt_columns'`, `'spring_closed'`, `'spring_closed_double'`, `'spring_delta'`, `'spring_lava'`, 
-`'spring_lava_double'`, `'spring_open'`, `'spring_water'`, `'spruce'`, `'spruce_snovy'`, `'super_birch_bees_0002'`, 
-`'swamp_tree'`, `'taiga_vegetation'`, `'trees_giant'`, `'trees_giant_spruce'`, `'trees_jungle'`, 
-`'trees_jungle_edge'`, `'trees_mountain'`, `'trees_mountain_edge'`, `'trees_savanna'`, `'trees_shattered_savanna'`, 
-`'trees_water'`, `'twisting_vines'`, `'vines'`, `'void_start_platform'`, `'warm_ocean_vegetation'`, 
-`'warped_forest_vegetation'`, `'warped_fungi'`, `'warped_fungi_planted'`, `'weeping_vines'`
 
-### Custom Scarpet Features (1.16.2+)
+### Custom Scarpet Features
+
+Use `plop():'scarpet_custom'` for a full list.
+
+These contain some popular features and structures that are impossible or difficult to obtain with vanilla structures/features.
 
 * `'bastion_remnant_bridge'` - Bridge version of a bastion remnant
 * `'bastion_remnant_hoglin_stable'` - Hoglin stables version of a bastion remnant
@@ -2638,7 +2626,7 @@ making it preferred for scoping ungenerated terrain, but it takes some compute r
 Unlike `'structure'` this will return a tentative structure location. Random factors in world generation may prevent
 the actual structure from forming.
   
-If structure is specified, it will return `null` if a chunk is not eligible, `true` if the structure should appear, or 
+If structure is specified, it will return `null` if a chunk is not eligible or invalid, `true` if the structure should appear, or 
 a map with two values: `'box'` for a pair of coordinates indicating bounding box of the structure, and `'pieces'` for 
 list of elements of the structure (as a tuple), with its name, direction, and box coordinates of the piece.
 
@@ -2655,7 +2643,7 @@ the first case it returns a map of structures at a given position, keyed by stru
 the bounding box of the structure - a pair of two 3-value coords (see examples). When called with an extra structure 
 name, returns a map with two values, `'box'` for bounding box of the structure, and `'pieces'` for a list of 
 components for that structure, with their name, direction and two sets of coordinates 
-indicating the bounding box of the structure piece.
+indicating the bounding box of the structure piece. If structure is invalid, its data will be `null`.
 
 Requires a `Standard Structure` name (see above).
 
@@ -3950,6 +3938,10 @@ Triggered when a server receives a request to deploy elytra, regardless if the f
 ### `__on_player_wakes_up(player)`
 Player wakes up from the bed mid sleep, but not when it is kicked out of bed because it finished sleeping.
 
+### `__on_player_escapes_sleep(player)`
+Same as `player_wakes_up` but only triggered when pressing the ESC button. Not sure why Mojang decided to send that event
+twice when pressing escape, but might be interesting to be able to detect that.
+
 ### `__on_player_starts_sneaking(player)`
 ### `__on_player_stops_sneaking(player)`
 ### `__on_player_starts_sprinting(player)`
@@ -4217,7 +4209,7 @@ Reads the `property` of the `team` if no `value` is specified. If a `value` is a
     
 * `color`
   * Type: String
-  * Options: See [team command](https://minecraft.gamepedia.com/Commands/team#Arguments) (same strings as `'teamcolor'` [command argument](https://github.com/gnembon/fabric-carpet/blob/master/docs/scarpet/Full.md#command-argument-types] options))
+  * Options: See [team command](https://minecraft.gamepedia.com/Commands/team#Arguments) (same strings as `'teamcolor'` [command argument](https://github.com/gnembon/fabric-carpet/blob/master/docs/scarpet/Full.md#command-argument-types) options)
 
 * `displayName`
   * Type: String or FormattedText, when querying returns FormattedText

docs/scarpet/api/BlocksAndWorldAccess.md

@@ -248,21 +248,34 @@ Deprecated by `block_state(pos, name)`
 If used with a `block` argument only, it returns a map of block properties and their values.  If a block has no properties, returns an
 empty map.
 
-If `property` is specified, returns value of that property, or `null` if property is not applicable.
+If `property` is specified, returns a string value of that property, or `null` if property is not applicable.
 
 Returned values or properties are always strings. It is expected from the user to know what to expect and convert 
 values to numbers using `number()` function or booleans using `bool()` function. Returned string values can be directly used
 back in state definition in various applications where block properties are required.
 
+`block_state` can also accept block names as input, returning block's default state.
+
 <pre>
 set(x,y,z,'iron_trapdoor','half','top'); block_state(x,y,z)  => {waterlogged: false, half: top, open: false, ...}
 set(x,y,z,'iron_trapdoor','half','top'); block_state(x,y,z,'half')  => top
+block_state('iron_trapdoor','half')  => top
 set(x,y,z,'air'); block_state(x,y,z,'half')  => null
 block_state(block('iron_trapdoor[half=top]'),'half')  => top
 block_state(block('iron_trapdoor[half=top]'),'powered')  => false
 bool(block_state(block('iron_trapdoor[half=top]'),'powered'))  => 0
 </pre>
 
+### `block_list()`, `block_list(tag)`
+
+Returns list of all blocks. If tag is provided, returns list of blocks that belong to this block tag.
+
+### `block_tags()`, `block_tags(block)`, `block_tags(block, tag)`
+
+Without arguments, returns list of available tags, with block supplied (either by coordinates, or via block name), returns lost
+of tags the block belongs to, and if a tag is specified, returns `null` if tag is invalid, `false` if this block doesn't belong 
+to this tag, and `true` if the block belongs to the tag.
+
 ### `block_data(pos)`
 
 Return NBT string associated with specific location, or null if the block does not carry block data. Can be currently 
@@ -512,9 +525,12 @@ This function is tentative - will likely change when chunk ticket API is properl
 Scarpet provides convenient methods to access and modify information about structures as well as spawn in-game
 structures and features. List of available options and names that you can use depends mostly if you are using scarpet
 with minecraft 1.16.1 and below or 1.16.2 and above since in 1.16.2 Mojang has added JSON support for worldgen features
-meaning that since 1.16.2 - they have official names that can be used by datapacks and scarpet
+meaning that since 1.16.2 - they have official names that can be used by datapacks and scarpet. If you have most recent
+scarpet on 1.16.4, you can use `plop()` to get all available worldgen features including custom features and structures
+controlled by datapacks. It returns a map of lists in the following categories: 
+`'scarpet_custom'`, `'configured_features'`, `'structures'`, `'features'`, `'configured_structures'`
 
-### Previous Structure Names, including variants (as of MC 1.16.3)
+### Previous Structure Names, including variants (MC1.16.1 and below)
 *   `'monument'`: Ocean Monument. Generates at fixed Y coordinate, surrounds itself with water.
 *   `'fortress'`: Nether Fortress. Altitude varies, but its bounded by the code.
 *   `'mansion'`: Woodland Mansion
@@ -544,7 +560,7 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 *   `'bastion_remnant_treasure'`: Treasure room version of a piglin bastion (1.16)
 *   `'bastion_remnant_bridge'` : Bridge version of a piglin bastion (1.16)
 
-### Feature Names (as of mc1.16.1) 
+### Feature Names (1.16.1 and below) 
 
 *   `'oak'`
 *   `'oak_beehive'`: oak with a hive (1.15+).
@@ -608,13 +624,17 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 *   `'twisting_vines'` (1.16)
 *   `'basalt_pillar'` (1.16)
 
-### Standard Structures (as of 1.16.2+)
+### Standard Structures (as of MC1.16.2+)
+
+Use `plop():'structures'`, but it always returns the following:
 
 `'bastion_remnant'`, `'buried_treasure'`, `'desert_pyramid'`, `'endcity'`, `'fortress'`, `'igloo'`, 
 `'jungle_pyramid'`, `'mansion'`, `'mineshaft'`, `'monument'`, `'nether_fossil'`, `'ocean_ruin'`, 
 `'pillager_outpost'`, `'ruined_portal'`, `'shipwreck'`, `'stronghold'`, `'swamp_hut'`, `'village'`
 
-### Structure Variants (as of 1.16.2+)
+### Structure Variants (as of MC1.16.2+)
+
+Use `plop():'configured_structures'`, but it always returns the following:
 
 `'bastion_remnant'`, `'buried_treasure'`, `'desert_pyramid'`, `'end_city'`, `'fortress'`, `'igloo'`, 
 `'jungle_pyramid'`, `'mansion'`, `'mineshaft'`, `'mineshaft_mesa'`, `'monument'`, `'nether_fossil'`,
@@ -623,48 +643,16 @@ meaning that since 1.16.2 - they have official names that can be used by datapac
 `'ruined_portal_swamp'`, `'shipwreck'`, `'shipwreck_beached'`, `'stronghold'`, `'swamp_hut'`, 
 `'village_desert'`, `'village_plains'`, `'village_savanna'`, `'village_snovy'`, `'village_taiga'`
 
-### World Generation Features (as of 1.16.2+)
+### World Generation Features (as of MC1.16.2+)
 
-`'acacia'`, `'amethyst_geode'` (1.17+), `'bamboo'`, `'bamboo_light'`, `'bamboo_vegetation'`, `'basalt_blobs'`, `'basalt_pillar'`, 
+Use `plop():'features'` and `plop():'configured_features'` for a list of available options. Your output may vary based on
-`'birch'`, `'birch_bees_0002'`, `'birch_bees_002'`, `'birch_bees_005'`, `'birch_other'`, `'birch_tall'`, 
+datapacks installed in your world.
-`'blackstone_blobs'`, `'blue_ice'`, `'bonus_chest'`, `'brown_mushroom_giant'`, `'brown_mushroom_nether'`,
-`'brown_mushroom_normal'`, `'brown_mushroom_swamp'`, `'brown_mushroom_taiga'`, `'chorus_plant'`, 
-`'crimson_forest_vegetation'`, `'crimson_fungi'`, `'crimson_fungi_planted'`, `'dark_forest_vegetation_brown'`, 
-`'dark_forest_vegetation_red'`, `'dark_oak'`, `'delta'`, `'desert_well'`, `'disk_clay'`, `'disk_gravel'`, 
-`'disk_sand'`, `'end_gateway'`, `'end_gateway_delayed'`, `'end_island'`, `'end_island_decorated'`, `'end_spike'`, 
-`'fancy_oak'`, `'fancy_oak_bees_0002'`, `'fancy_oak_bees_002'`, `'fancy_oak_bees_005'`, `'flower_default'`, 
-`'flower_forest'`, `'flower_plain'`, `'flower_plain_decorated'`, `'flower_swamp'`, `'flower_warm'`, 
-`'forest_flower_trees'`, `'forest_flower_vegetation'`, `'forest_flower_vegetation_common'`, `'forest_rock'`, 
-`'fossil'`, `'freeze_top_layer'`, `'glowstone'`, `'glowstone_extra'`, `'huge_brown_mushroom'`, 
-`'huge_red_mushroom'`, `'ice_patch'`, `'ice_spike'`, `'iceberg_blue'`, `'iceberg_packed'`, `'jungle_bush'`,
-`'jungle_tree'`, `'jungle_tree_no_vine'`, `'kelp_cold'`, `'kelp_warm'`, `'lake_lava'`, `'lake_water'`, 
-`'large_basalt_columns'`, `'mega_jungle_tree'`, `'mega_pine'`, `'mega_spruce'`, `'monster_room'`, 
-`'mushroom_field_vegetation'`, `'nether_sprouts'`, `'nope'`, `'oak'`, `'oak_badlands'`, `'oak_bees_0002'`, 
-`'oak_bees_002'`, `'oak_bees_005'`, `'ore_andesite'`, `'ore_blackstone'`, `'ore_coal'`, `'ore_debris_large'`,
-`'ore_debris_small'`, `'ore_diamond'`, `'ore_diorite'`, `'ore_dirt'`, `'ore_emerald'`, `'ore_gold'`, 
-`'ore_gold_deltas'`, `'ore_gold_extra'`, `'ore_gold_nether'`, `'ore_granite'`, `'ore_gravel'`, 
-`'ore_gravel_nether'`, `'ore_infested'`, `'ore_iron'`, `'ore_lapis'`, `'ore_magma'`, `'ore_quartz_deltas'`, 
-`'ore_quartz_nether'`, `'ore_redstone'`, `'ore_soul_sand'`, `'patch_berry_bush'`, `'patch_berry_decorated'`, 
-`'patch_berry_sparse'`, `'patch_brown_mushroom'`, `'patch_cactus'`, `'patch_cactus_decorated'`, 
-`'patch_cactus_desert'`, `'patch_crimson_roots'`, `'patch_dead_bush'`, `'patch_dead_bush_2'`, 
-`'patch_dead_bush_badlands'`, `'patch_fire'`, `'patch_grass_badlands'`, `'patch_grass_forest'`, 
-`'patch_grass_jungle'`, `'patch_grass_normal'`, `'patch_grass_plain'`, `'patch_grass_savanna'`, 
-`'patch_grass_taiga'`, `'patch_grass_taiga_2'`, `'patch_large_fern'`, `'patch_melon'`, `'patch_pumpkin'`, 
-`'patch_red_mushroom'`, `'patch_soul_fire'`, `'patch_sugar_cane'`, `'patch_sugar_cane_badlands'`, 
-`'patch_sugar_cane_desert'`, `'patch_sugar_cane_swamp'`, `'patch_sunflower'`, `'patch_taiga_grass'`, 
-`'patch_tall_grass'`, `'patch_tall_grass_2'`, `'patch_waterlilly'`, `'pile_hay'`, `'pile_ice'`, 
-`'pile_melon'`, `'pile_pumpkin'`, `'pile_snow'`, `'pine'`, `'plain_vegetation'`, `'red_mushroom_giant'`,
-`'red_mushroom_nether'`, `'red_mushroom_normal'`, `'red_mushroom_swamp'`, `'red_mushroom_taiga'`, 
-`'sea_pickle'`, `'seagrass_cold'`, `'seagrass_deep'`, `'seagrass_deep_cold'`, `'seagrass_deep_warm'`, 
-`'seagrass_normal'`, `'seagrass_river'`, `'seagrass_simple'`, `'seagrass_swamp'`, `'seagrass_warm'`, 
-`'small_basalt_columns'`, `'spring_closed'`, `'spring_closed_double'`, `'spring_delta'`, `'spring_lava'`, 
-`'spring_lava_double'`, `'spring_open'`, `'spring_water'`, `'spruce'`, `'spruce_snovy'`, `'super_birch_bees_0002'`, 
-`'swamp_tree'`, `'taiga_vegetation'`, `'trees_giant'`, `'trees_giant_spruce'`, `'trees_jungle'`, 
-`'trees_jungle_edge'`, `'trees_mountain'`, `'trees_mountain_edge'`, `'trees_savanna'`, `'trees_shattered_savanna'`, 
-`'trees_water'`, `'twisting_vines'`, `'vines'`, `'void_start_platform'`, `'warm_ocean_vegetation'`, 
-`'warped_forest_vegetation'`, `'warped_fungi'`, `'warped_fungi_planted'`, `'weeping_vines'`
 
-### Custom Scarpet Features (1.16.2+)
+### Custom Scarpet Features
+
+Use `plop():'scarpet_custom'` for a full list.
+
+These contain some popular features and structures that are impossible or difficult to obtain with vanilla structures/features.
 
 * `'bastion_remnant_bridge'` - Bridge version of a bastion remnant
 * `'bastion_remnant_hoglin_stable'` - Hoglin stables version of a bastion remnant
@@ -690,7 +678,7 @@ making it preferred for scoping ungenerated terrain, but it takes some compute r
 Unlike `'structure'` this will return a tentative structure location. Random factors in world generation may prevent
 the actual structure from forming.
   
-If structure is specified, it will return `null` if a chunk is not eligible, `true` if the structure should appear, or 
+If structure is specified, it will return `null` if a chunk is not eligible or invalid, `true` if the structure should appear, or 
 a map with two values: `'box'` for a pair of coordinates indicating bounding box of the structure, and `'pieces'` for 
 list of elements of the structure (as a tuple), with its name, direction, and box coordinates of the piece.
 
@@ -707,7 +695,7 @@ the first case it returns a map of structures at a given position, keyed by stru
 the bounding box of the structure - a pair of two 3-value coords (see examples). When called with an extra structure 
 name, returns a map with two values, `'box'` for bounding box of the structure, and `'pieces'` for a list of 
 components for that structure, with their name, direction and two sets of coordinates 
-indicating the bounding box of the structure piece.
+indicating the bounding box of the structure piece. If structure is invalid, its data will be `null`.
 
 Requires a `Standard Structure` name (see above).
 

docs/scarpet/api/Events.md

@@ -170,6 +170,10 @@ Triggered when a server receives a request to deploy elytra, regardless if the f
 ### `__on_player_wakes_up(player)`
 Player wakes up from the bed mid sleep, but not when it is kicked out of bed because it finished sleeping.
 
+### `__on_player_escapes_sleep(player)`
+Same as `player_wakes_up` but only triggered when pressing the ESC button. Not sure why Mojang decided to send that event
+twice when pressing escape, but might be interesting to be able to detect that.
+
 ### `__on_player_starts_sneaking(player)`
 ### `__on_player_stops_sneaking(player)`
 ### `__on_player_starts_sprinting(player)`

docs/scarpet/api/Scoreboard.md

@@ -69,7 +69,7 @@ Reads the `property` of the `team` if no `value` is specified. If a `value` is a
     
 * `color`
   * Type: String
-  * Options: See [team command](https://minecraft.gamepedia.com/Commands/team#Arguments) (same strings as `'teamcolor'` [command argument](https://github.com/gnembon/fabric-carpet/blob/master/docs/scarpet/Full.md#command-argument-types] options))
+  * Options: See [team command](https://minecraft.gamepedia.com/Commands/team#Arguments) (same strings as `'teamcolor'` [command argument](https://github.com/gnembon/fabric-carpet/blob/master/docs/scarpet/Full.md#command-argument-types) options)
 
 * `displayName`
   * Type: String or FormattedText, when querying returns FormattedText

docs/scarpet/resources/editors/idea/2.txt

@@ -5,9 +5,11 @@ blast_resistance
 block
 block_data
 block_light
+block_list
 block_sound
 block_state
 block_tick
+block_tags
 blocks_daylight
 blocks_movement
 brightness

docs/scarpet/resources/editors/idea/4.txt

@@ -27,7 +27,8 @@ __on_player_stops_sprinting(player) ->
 __on_player_switches_slot(player, from, to) -> 
 __on_player_swaps_hands(player) -> 
 __on_player_uses_item(player, item_tuple, hand) -> 
-__on_player_wakes_up(player) -> 
+__on_player_wakes_up(player) ->
+__on_player_escapes_sleep(player) ->
 __on_statistic(player, category, event, value) -> 
 __on_tick() -> 
 __on_tick_ender() -> 

docs/scarpet/resources/editors/npp/scarpet.xml

@@ -53,7 +53,7 @@
                 transparent opacity blocks_daylight emitted_light light block_light sky_light see_sky brightness
                 hardness blast_resistance top loaded suffocates power ticks_randomly update block_tick random_tick in_slime_chunk
                 set without_updates
-                blocks_movement block_sound material map_colour block_state block_data poi set_poi
+                blocks_movement block_sound material map_colour block_state block_list block_tags block_data poi set_poi
                 place_item set_biome biome loaded_status generation_status inhabited_time spawn_potential chunk_tickets
                 structure_eligibility structures structure_references set_structure reset_chunk reload_chunk custom_dimension
                 add_chunk_ticket
@@ -115,6 +115,7 @@
                 __on_player_swaps_hands
                 __on_player_uses_item
                 __on_player_wakes_up
+                __on_player_escapes_sleep
                 __on_statistic
                 __on_tick
                 __on_tick_ender

src/main/java/carpet/helpers/FeatureGenerator.java

@@ -49,7 +49,7 @@ public class FeatureGenerator
             return custom.plop(world, pos);
         }
         Identifier id = new Identifier(featureName);
-        ConfiguredStructureFeature<?, ?> structureFeature = BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE.get(id);
+        ConfiguredStructureFeature<?, ?> structureFeature = world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_WORLDGEN).get(id);
         if (structureFeature != null)
         {
             return ((StructureFeatureInterface)structureFeature.feature).plopAnywhere(
@@ -58,7 +58,7 @@ public class FeatureGenerator
 
         }
 
-        ConfiguredFeature<?, ?> feature = BuiltinRegistries.CONFIGURED_FEATURE.get(id);
+        ConfiguredFeature<?, ?> feature = world.getRegistryManager().get(Registry.CONFIGURED_FEATURE_WORLDGEN).get(id);
         if (feature != null)
         {
             CarpetSettings.skipGenerationChecks = true;
@@ -77,7 +77,7 @@ public class FeatureGenerator
     public static ConfiguredStructureFeature<?, ?> resolveConfiguredStructure(String name, ServerWorld world, BlockPos pos)
     {
         Identifier id = new Identifier(name);
-        ConfiguredStructureFeature<?, ?> configuredStructureFeature =  BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE.get(id);
+        ConfiguredStructureFeature<?, ?> configuredStructureFeature =  world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_WORLDGEN).get(id);
         if (configuredStructureFeature != null) return configuredStructureFeature;
         StructureFeature<?> structureFeature = Registry.STRUCTURE_FEATURE.get(id);
         if (structureFeature == null) return null;
@@ -137,7 +137,7 @@ public class FeatureGenerator
     {
         ConfiguredStructureFeature<?, ?> configuredFeature = world.getBiome(pos).getGenerationSettings().method_30978(structure.configure(null));
         if (configuredFeature.config != null || !tryHard) return configuredFeature;
-        return BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE.getEntries().stream().
+        return world.getRegistryManager().get(Registry.CONFIGURED_STRUCTURE_FEATURE_WORLDGEN).getEntries().stream().
                 filter(cS -> cS.getValue().feature == structure).
                 findFirst().map(Map.Entry::getValue).orElse(null);
     }
@@ -168,7 +168,7 @@ public class FeatureGenerator
         return null;
     }
 
-    private static final Map<String, Thing> featureMap = new HashMap<String, Thing>() {{
+    public static final Map<String, Thing> featureMap = new HashMap<String, Thing>() {{
         put("oak_bees", simpleTree(ConfiguredFeatures.OAK.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));
         put("fancy_oak_bees", simpleTree(ConfiguredFeatures.FANCY_OAK.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));
         put("birch_bees", simpleTree(ConfiguredFeatures.BIRCH.getConfig().setTreeDecorators(ImmutableList.of(new BeehiveTreeDecorator(1.0F)))));

src/main/java/carpet/mixins/ServerPlayNetworkHandler_scarpetEventsMixin.java

@@ -1,5 +1,6 @@
 package carpet.mixins;
 
+import carpet.CarpetSettings;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.packet.c2s.play.ButtonClickC2SPacket;
 import net.minecraft.network.packet.c2s.play.CraftRequestC2SPacket;
@@ -27,6 +28,7 @@ import static carpet.script.CarpetEventServer.Event.PLAYER_CLICKS_BLOCK;
 import static carpet.script.CarpetEventServer.Event.PLAYER_DEPLOYS_ELYTRA;
 import static carpet.script.CarpetEventServer.Event.PLAYER_DROPS_ITEM;
 import static carpet.script.CarpetEventServer.Event.PLAYER_DROPS_STACK;
+import static carpet.script.CarpetEventServer.Event.PLAYER_ESCAPES_SLEEP;
 import static carpet.script.CarpetEventServer.Event.PLAYER_INTERACTS_WITH_ENTITY;
 import static carpet.script.CarpetEventServer.Event.PLAYER_RELEASED_ITEM;
 import static carpet.script.CarpetEventServer.Event.PLAYER_RIDES;
@@ -205,7 +207,11 @@ public class ServerPlayNetworkHandler_scarpetEventsMixin
     private void onWakeUp(ClientCommandC2SPacket clientCommandC2SPacket_1, CallbackInfo ci)
     {
         //weird one - doesn't seem to work, maybe MP
-        PLAYER_WAKES_UP.onPlayerEvent(player);
+        if (player.isSleeping())
+            PLAYER_WAKES_UP.onPlayerEvent(player);
+        else
+            PLAYER_ESCAPES_SLEEP.onPlayerEvent(player);
+
     }
 
     @Inject(method = "onClientCommand", at = @At(

src/main/java/carpet/script/CarpetEventServer.java

@@ -337,6 +337,14 @@ public class CarpetEventServer
                 handler.call( () -> Collections.singletonList(new EntityValue(player)), player::getCommandSource);
             }
         };
+        public static final Event PLAYER_ESCAPES_SLEEP = new Event("player_escapes_sleep", 1, false)
+        {
+            @Override
+            public void onPlayerEvent(ServerPlayerEntity player)
+            {
+                handler.call( () -> Collections.singletonList(new EntityValue(player)), player::getCommandSource);
+            }
+        };
         public static final Event PLAYER_RIDES = new Event("player_rides", 5, false)
         {
             @Override

src/main/java/carpet/script/Expression.java

@@ -658,18 +658,18 @@ public class Expression
                 case UNARY_OPERATOR:
                 {
                     final LazyValue value = stack.pop();
-                    LazyValue result = (c, t) -> operators.get(token.surface).lazyEval(c, t, this, token, value, null).evalValue(c);
+                    LazyValue result = (c, t) -> operators.get(token.surface).lazyEval(c, t, this, token, value, null).evalValue(c, t);
                     stack.push(result);
                     break;
                 }
                 case OPERATOR:
                     final LazyValue v1 = stack.pop();
                     final LazyValue v2 = stack.pop();
-                    LazyValue result = (c,t) -> operators.get(token.surface).lazyEval(c, t,this, token, v2, v1).evalValue(c);
+                    LazyValue result = (c,t) -> operators.get(token.surface).lazyEval(c, t,this, token, v2, v1).evalValue(c, t);
                     stack.push(result);
                     break;
                 case VARIABLE:
-                    stack.push((c, t) -> getOrSetAnyVariable(c, token.surface).evalValue(c));
+                    stack.push((c, t) -> getOrSetAnyVariable(c, token.surface).evalValue(c, t));
                     break;
                 case FUNCTION:
                     String name = token.surface;
@@ -700,7 +700,7 @@ public class Expression
                         stack.pop();
                     }
 
-                    stack.push((c, t) -> f.lazyEval(c, t, this, token, p).evalValue(c));
+                    stack.push((c, t) -> f.lazyEval(c, t, this, token, p).evalValue(c, t));
                     break;
                 case OPEN_PAREN:
                     stack.push(LazyValue.PARAMS_START);

src/main/java/carpet/script/Fluff.java

@@ -149,7 +149,7 @@ public abstract class Fluff
         {
             try
             {
-                return (c, type_ignored) -> AbstractOperator.this.eval(v1.evalValue(c), v2.evalValue(c));
+                return (c, type_ignored) -> AbstractOperator.this.eval(v1.evalValue(c, type), v2.evalValue(c, type));
             }
             catch (RuntimeException exc)
             {

src/main/java/carpet/script/api/Auxiliary.java

@@ -24,6 +24,7 @@ import carpet.script.value.EntityValue;
 import carpet.script.value.FormattedTextValue;
 import carpet.script.value.FunctionValue;
 import carpet.script.value.ListValue;
+import carpet.script.value.MapValue;
 import carpet.script.value.NBTSerializableValue;
 import carpet.script.value.NullValue;
 import carpet.script.value.NumericValue;
@@ -60,6 +61,7 @@ import net.minecraft.util.math.ChunkPos;
 import net.minecraft.util.math.EulerAngle;
 import net.minecraft.util.math.Vec2f;
 import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.registry.DynamicRegistryManager;
 import net.minecraft.util.registry.Registry;
 import net.minecraft.world.World;
 import org.apache.commons.lang3.tuple.Pair;
@@ -67,6 +69,7 @@ import org.apache.commons.lang3.tuple.Pair;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -304,7 +307,7 @@ public class Auxiliary {
                 pointLocator = Vector3Argument.findIn(cc, lv, 1, true);
                 if (lv.size()>pointLocator.offset)
                 {
-                    BlockArgument blockLocator = BlockArgument.findIn(cc, lv, pointLocator.offset, true, true);
+                    BlockArgument blockLocator = BlockArgument.findIn(cc, lv, pointLocator.offset, true, true, false);
                     if (blockLocator.block != null) targetBlock = blockLocator.block.getBlockState();
                     if (lv.size() > blockLocator.offset)
                     {
@@ -619,6 +622,29 @@ public class Auxiliary {
         });
 
         expression.addLazyFunction("plop", -1, (c, t, lv) ->{
+            if (lv.size() == 0)
+            {
+                Map<Value, Value> plopData = new HashMap<>();
+                CarpetContext cc = (CarpetContext)c;
+                DynamicRegistryManager registryManager = cc.s.getWorld().getRegistryManager();
+                plopData.put(StringValue.of("scarpet_custom"),
+                        ListValue.wrap(FeatureGenerator.featureMap.keySet().stream().sorted().map(StringValue::of).collect(Collectors.toList()))
+                );
+                plopData.put(StringValue.of("features"),
+                        ListValue.wrap(Registry.FEATURE.getIds().stream().sorted().map(ValueConversions::of).collect(Collectors.toList()))
+                );
+                plopData.put(StringValue.of("configured_features"),
+                        ListValue.wrap(registryManager.get(Registry.CONFIGURED_FEATURE_WORLDGEN).getIds().stream().sorted().map(ValueConversions::of).collect(Collectors.toList()))
+                );
+                plopData.put(StringValue.of("structures"),
+                        ListValue.wrap(Registry.STRUCTURE_FEATURE.getIds().stream().sorted().map(ValueConversions::of).collect(Collectors.toList()))
+                );
+                plopData.put(StringValue.of("configured_structures"),
+                        ListValue.wrap(registryManager.get(Registry.CONFIGURED_STRUCTURE_FEATURE_WORLDGEN).getIds().stream().sorted().map(ValueConversions::of).collect(Collectors.toList()))
+                );
+                Value ret = MapValue.wrap(plopData);
+                return (_c, _t) -> ret;
+            }
             BlockArgument locator = BlockArgument.findIn((CarpetContext)c, lv, 0);
             if (lv.size() <= locator.offset)
                 throw new InternalExpressionException("'plop' needs extra argument indicating what to plop");
@@ -656,23 +682,7 @@ public class Auxiliary {
 
         expression.addLazyFunction("logger", -1, (c, t, lv) ->
         {
-            //CarpetSettings.LOG.error("Standard Structures:");
-            //CarpetSettings.LOG.error(Registry.STRUCTURE_FEATURE.getIds().stream().map(i -> "`'"+NBTSerializableValue.nameFromRegistryId(i)+"'`").sorted(). collect(Collectors.joining(", ")));
-            //CarpetSettings.LOG.error("");
-            //CarpetSettings.LOG.error("Configured Structures:");
-            //CarpetSettings.LOG.error(BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE.getIds().stream().map(i -> "`'"+NBTSerializableValue.nameFromRegistryId(i)+"'`").sorted().collect(Collectors.joining(", ")));
-            //CarpetSettings.LOG.error("");
-            //CarpetSettings.LOG.error("Features:");
-            //CarpetSettings.LOG.error(Registry.FEATURE.getIds().stream().map(i -> "`'"+NBTSerializableValue.nameFromRegistryId(i)+"'`").sorted().collect(Collectors.joining(", ")));
-            //CarpetSettings.LOG.error("");
-            //CarpetSettings.LOG.error("Configured Features:");
-            //CarpetSettings.LOG.error(BuiltinRegistries.CONFIGURED_FEATURE.getIds().stream().map(i -> "`'"+NBTSerializableValue.nameFromRegistryId(i)+"'`").sorted().collect(Collectors.joining(", ")));
-            //CarpetSettings.LOG.error("");
-            //CarpetSettings.LOG.error("Custom:");
-            //CarpetSettings.LOG.error(FeatureGenerator.featureMap.keySet().stream().map(i -> "`'"+i+"'`").sorted().collect(Collectors.joining(", ")));
-
             //CarpetSettings.LOG.error(Registry.ENTITY_TYPE.getIds().stream().sorted().map(ValueConversions::simplify).collect(Collectors.joining("`, `")));
-
             Value res;
 
             if(lv.size()==1)

src/main/java/carpet/script/api/Scoreboards.java

@@ -262,7 +262,7 @@ public class Scoreboards {
             if(!(propertyVal instanceof StringValue)) throw new InternalExpressionException("'team_property' requires a string as the second argument");
 
             switch (propertyVal.getString()) {
-                case "collision_rule":
+                case "collisionRule":
                     if(!modifying) {
                         Value ret = new StringValue(team.getCollisionRule().name);
                         return (_c, _t) -> ret;
@@ -287,7 +287,7 @@ public class Scoreboards {
                     team.setColor(color);
 
                     break;
-                case "death_message_visibility":
+                case "deathMessageVisibility":
                     if(!modifying) {
                         Value ret = new StringValue(team.getDeathMessageVisibilityRule().name);
                         return (_c, _t) -> ret;
@@ -300,7 +300,7 @@ public class Scoreboards {
                     team.setDeathMessageVisibilityRule(deathMessageVisibility);
 
                     break;
-                case "display_name":
+                case "displayName":
                     if(!modifying) {
                         Value ret = new FormattedTextValue(team.getDisplayName());
                         return (_c, _t) -> ret;
@@ -319,7 +319,7 @@ public class Scoreboards {
                     team.setDisplayName(displayName);
 
                     break;
-                case "friendly_fire":
+                case "friendlyFire":
                     if(!modifying) {
                         Value ret = new NumericValue(team.isFriendlyFireAllowed());
                         return (_c, _t) -> ret;
@@ -330,7 +330,7 @@ public class Scoreboards {
                     boolean friendlyFire = settingVal.getBoolean();
                     team.setFriendlyFireAllowed(friendlyFire);
                     break;
-                case "nametag_visibility":
+                case "nametagVisibility":
                     if(!modifying) {
                         Value ret = new StringValue(team.getNameTagVisibilityRule().name);
                         return (_c, _t) -> ret;
@@ -361,7 +361,7 @@ public class Scoreboards {
 
                     team.setPrefix(prefix);
                     break;
-                case "see_friendly_invisibles":
+                case "seeFriendlyInvisibles":
                     if(!modifying) {
                         Value ret = new NumericValue(team.shouldShowFriendlyInvisibles());
                         return (_c, _t) -> ret;

src/main/java/carpet/script/api/WorldAccess.java

@@ -18,6 +18,7 @@ import carpet.script.LazyValue;
 import carpet.script.argument.BlockArgument;
 import carpet.script.argument.Vector3Argument;
 import carpet.script.exception.InternalExpressionException;
+import carpet.script.utils.BiomeInfo;
 import carpet.script.utils.WorldTools;
 import carpet.script.value.BlockValue;
 import carpet.script.value.EntityValue;
@@ -66,6 +67,7 @@ import net.minecraft.sound.SoundCategory;
 import net.minecraft.state.StateManager;
 import net.minecraft.state.property.Property;
 import net.minecraft.structure.StructureStart;
+import net.minecraft.tag.TagManager;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Clearable;
 import net.minecraft.util.Identifier;
@@ -101,6 +103,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.BiFunction;
+import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -997,7 +1000,7 @@ public class WorldAccess {
         // block_state(block, property)
         expression.addLazyFunction("block_state", -1, (c, t, lv) ->
         {
-            BlockArgument locator = BlockArgument.findIn((CarpetContext) c, lv, 0);
+            BlockArgument locator = BlockArgument.findIn((CarpetContext) c, lv, 0, true);
             BlockState state = locator.block.getBlockState();
             StateManager<Block, BlockState> states = state.getBlock().getStateManager();
             if (locator.offset == lv.size())
@@ -1018,16 +1021,71 @@ public class WorldAccess {
             return (_c, _t) -> retval;
         });
 
+        expression.addLazyFunction("block_list", -1, (c, t, lv) ->
+        {
+            if (lv.size() == 0)
+            {
+                Value ret = ListValue.wrap(Registry.BLOCK.getIds().stream().map(ValueConversions::of).collect(Collectors.toList()));
+                return (_c, _t) -> ret;
+            }
+            CarpetContext cc = (CarpetContext)c;
+            TagManager tagManager = cc.s.getMinecraftServer().getTagManager();
+            String tag = lv.get(0).evalValue(c).getString();
+            net.minecraft.tag.Tag<Block> blockTag = tagManager.getBlocks().getTag(new Identifier(tag));
+            if (blockTag == null) return LazyValue.NULL;
+            Value ret = ListValue.wrap(blockTag.values().stream().map(b -> ValueConversions.of(Registry.BLOCK.getId(b))).collect(Collectors.toList()));
+            return (_c, _t) -> ret;
+        });
+
+        expression.addLazyFunction("block_tags", -1, (c, t, lv) ->
+        {
+            CarpetContext cc = (CarpetContext)c;
+            TagManager tagManager = cc.s.getMinecraftServer().getTagManager();
+            if (lv.size() == 0)
+            {
+                Value ret = ListValue.wrap(tagManager.getBlocks().getTagIds().stream().map(ValueConversions::of).collect(Collectors.toList()));
+                return (_c, _t) -> ret;
+            }
+            BlockArgument blockLocator = BlockArgument.findIn(cc, lv, 0, true);
+            if (blockLocator.offset == lv.size())
+            {
+                Value ret = ListValue.wrap(tagManager.getBlocks().getTagsFor(blockLocator.block.getBlockState().getBlock()).stream().map(ValueConversions::of).collect(Collectors.toList()));
+                return (_c, _t) -> ret;
+            }
+            String tag = lv.get(blockLocator.offset).evalValue(c).getString();
+            net.minecraft.tag.Tag<Block> blockTag = tagManager.getBlocks().getTag(new Identifier(tag));
+            if (blockTag == null) return LazyValue.NULL;
+            return blockLocator.block.getBlockState().isIn(blockTag)?LazyValue.TRUE:LazyValue.FALSE;
+        });
+
+
         expression.addLazyFunction("biome", -1, (c, t, lv) -> {
             CarpetContext cc = (CarpetContext)c;
-            BlockArgument locator = BlockArgument.findIn(cc, lv, 0);
+            BlockArgument locator = BlockArgument.findIn(cc, lv, 0, false, false, true);
-            ServerWorld world = cc.s.getWorld();
+            Biome biome;
-            BlockPos pos = locator.block.getPos();
+            if (locator.replacement != null)
-            Biome biome = world.getBiome(pos);
+            {
+                biome = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).get(new Identifier(locator.replacement));
+                if (biome == null) throw new InternalExpressionException("Unknown biome: "+locator.replacement);
+            }
+            else
+            {
+                ServerWorld world = cc.s.getWorld();
+                BlockPos pos = locator.block.getPos();
+                biome = world.getBiome(pos);
+            }
             // in locatebiome
-            Identifier biomeId = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).getId(biome);
+            if (locator.offset == lv.size())
-            Value res = new StringValue(NBTSerializableValue.nameFromRegistryId(biomeId));
+            {
-            return (_c, _t) -> res;
+                Identifier biomeId = cc.s.getMinecraftServer().getRegistryManager().get(Registry.BIOME_KEY).getId(biome);
+                Value res = new StringValue(NBTSerializableValue.nameFromRegistryId(biomeId));
+                return (_c, _t) -> res;
+            }
+            String biomeFeature = lv.get(locator.offset).evalValue(c).getString();
+            Function<Biome, Value> featureProvider = BiomeInfo.biomeFeatures.get(biomeFeature);
+            if (featureProvider == null) throw new InternalExpressionException("Unknown biome feature: "+biomeFeature);
+            Value ret = featureProvider.apply(biome);
+            return (_c, _t) -> ret;
         });
 
         expression.addLazyFunction("set_biome", -1, (c, t, lv) ->
@@ -1128,7 +1186,17 @@ public class WorldAccess {
             Map<Value, Value> ret = new HashMap<>();
             for(StructureFeature<?> str : StructureFeature.STRUCTURES.values())
             {
-                StructureStart start = FeatureGenerator.shouldStructureStartAt(world, pos, str, needSize);
+                StructureStart<?> start;
+                try
+                {
+                    start = FeatureGenerator.shouldStructureStartAt(world, pos, str, needSize);
+                }
+                catch (NullPointerException npe)
+                {
+                    CarpetSettings.LOG.error("Failed to detect structure: "+str.getName());
+                    start = null;
+                }
+
                 if (start == null) continue;
 
                 Value key = new StringValue(NBTSerializableValue.nameFromRegistryId(Registry.STRUCTURE_FEATURE.getId(str)));

src/main/java/carpet/script/argument/BlockArgument.java

@@ -16,22 +16,30 @@ import java.util.List;
 public class BlockArgument extends Argument
 {
     public final BlockValue block;
+    public final String replacement;
     private BlockArgument(BlockValue b, int o)
     {
         super(o);
         block = b;
+        replacement = null;
+    }
+    private BlockArgument(BlockValue b, int o, String replacement)
+    {
+        super(o);
+        block = b;
+        this.replacement = replacement;
     }
     public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset)
     {
-        return findIn(c, params,offset, false, false);
+        return findIn(c, params,offset, false, false, false);
     }
 
     public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString)
     {
-        return findIn(c, params,offset, acceptString, false);
+        return findIn(c, params,offset, acceptString, false, false);
     }
 
-    public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString, boolean optional)
+    public static BlockArgument findIn(CarpetContext c, List<LazyValue> params, int offset, boolean acceptString, boolean optional, boolean anyString)
     {
         try
         {
@@ -41,6 +49,10 @@ public class BlockArgument extends Argument
             {
                 return new BlockArgument(null, 1+offset);
             }
+            if (anyString && v1 instanceof StringValue)
+            {
+                return new BlockArgument(null, 1+offset, v1.getString());
+            }
             if (acceptString && v1 instanceof StringValue)
             {
                 return new BlockArgument(BlockValue.fromString(v1.getString()), 1+offset);

src/main/java/carpet/script/language/Functions.java

@@ -45,11 +45,10 @@ public class Functions {
             {
                 FunctionArgument<LazyValue> functionArgument = FunctionArgument.findIn(c, expression.module, lv, 0, false, true);
                 FunctionValue fun = functionArgument.function;
-                Value retval = fun.callInContext(expr, c, t, fun.getExpression(), fun.getToken(), functionArgument.args).evalValue(c);
+                return fun.callInContext(c, t, functionArgument.args);
-                return (cc, tt) -> retval; ///!!!! dono might need to store expr and token in statics? (e? t?)
             }
             // gimme signature
-            String name = lv.get(0).evalValue(c).getString();
+            String name = lv.get(0).evalValue(c, Context.NONE).getString();
             List<String> args = new ArrayList<>();
             List<String> globals = new ArrayList<>();
             String varArgs = null;

src/main/java/carpet/script/language/Loops.java

@@ -70,7 +70,7 @@ public class Loops {
         // expr receives bounded variable '_' indicating iteration
         expression.addLazyFunction("loop", 2, (c, t, lv) ->
         {
-            long limit = NumericValue.asNumber(lv.get(0).evalValue(c)).getLong();
+            long limit = NumericValue.asNumber(lv.get(0).evalValue(c, Context.NONE)).getLong();
             Value lastOne = Value.NULL;
             LazyValue expr = lv.get(1);
             //scoping
@@ -99,7 +99,7 @@ public class Loops {
         // receives bounded variable '_' with the expression
         expression.addLazyFunction("map", 2, (c, t, lv) ->
         {
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'map' function should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();
@@ -144,7 +144,7 @@ public class Loops {
         // produces list of values for which the expression is true
         expression.addLazyFunction("filter", 2, (c, t, lv) ->
         {
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'filter' function should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();
@@ -191,7 +191,7 @@ public class Loops {
         expression.addLazyFunction("first", 2, (c, t, lv) ->
         {
 
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'first' function should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();
@@ -242,7 +242,7 @@ public class Loops {
         // returns true if expr is true for all items
         expression.addLazyFunction("all", 2, (c, t, lv) ->
         {
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'all' function should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();
@@ -306,7 +306,7 @@ public class Loops {
         // can be substituted for first and all, but first is more efficient and all doesn't require knowing list size
         expression.addLazyFunction("for", 2, (c, t, lv) ->
         {
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'for' function should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();
@@ -358,8 +358,8 @@ public class Loops {
         {
             LazyValue expr = lv.get(1);
 
-            Value acc = lv.get(2).evalValue(c);
+            Value acc = lv.get(2).evalValue(c, Context.NONE);
-            Value rval= lv.get(0).evalValue(c);
+            Value rval= lv.get(0).evalValue(c, Context.NONE);
             if (!(rval instanceof AbstractListValue))
                 throw new InternalExpressionException("First argument of 'reduce' should be a list or iterator");
             Iterator<Value> iterator = ((AbstractListValue) rval).iterator();

src/main/java/carpet/script/utils/BiomeInfo.java

@@ -0,0 +1,32 @@
+package carpet.script.utils;
+
+import carpet.script.value.BlockValue;
+import carpet.script.value.NumericValue;
+import carpet.script.value.StringValue;
+import carpet.script.value.Value;
+import carpet.script.value.ValueConversions;
+import net.minecraft.world.biome.Biome;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Function;
+
+public class BiomeInfo
+{
+    public final static Map<String, Function<Biome, Value>> biomeFeatures = new HashMap<String, Function<Biome, Value>>(){{
+        put("top_material", b -> new BlockValue( b.getGenerationSettings().getSurfaceConfig().getTopMaterial(), null, null));
+        put("under_material", b -> new BlockValue( b.getGenerationSettings().getSurfaceConfig().getUnderMaterial(), null, null));
+        put("category", b -> StringValue.of(b.getCategory().getName()));
+        put("temperature", b -> NumericValue.of(b.getTemperature()));
+        put("fog_color", b -> ValueConversions.ofRGB(b.getFogColor()));
+        put("foliage_color", b -> ValueConversions.ofRGB(b.getFoliageColor()));
+        put("sky_color", b -> ValueConversions.ofRGB(b.getSkyColor()));
+        put("water_color", b -> ValueConversions.ofRGB(b.getWaterColor()));
+        put("water_fog_color", b -> ValueConversions.ofRGB(b.getWaterFogColor()));
+        put("humidity", b -> NumericValue.of(b.getDownfall()));
+        put("precipitation", b -> StringValue.of(b.getPrecipitation().getName()));
+        put("depth", b -> NumericValue.of(b.getDepth()));
+        put("scale", b -> NumericValue.of(b.getScale()));
+        //put("features", b -> b.getGenerationSettings().getFeatures())
+    }};
+}

src/main/java/carpet/script/value/FunctionValue.java

@@ -150,11 +150,11 @@ public class FunctionValue extends Value implements Fluff.ILazyFunction
         return varArgs != null;
     }
 
-    public LazyValue callInContext(Expression callingExpression, Context c, Integer type, Expression e, Tokenizer.Token t, List<LazyValue> lazyParams)
+    public LazyValue callInContext(Context c, Integer type, List<LazyValue> lazyParams)
     {
         try
         {
-            return lazyEval(c, type, e, t, lazyParams);
+            return lazyEval(c, type, expression, token, lazyParams);
         }
         catch (ExpressionException exc)
         {
@@ -164,12 +164,12 @@ public class FunctionValue extends Value implements Fluff.ILazyFunction
         catch (InternalExpressionException exc)
         {
             exc.stack.add(this);
-            throw new ExpressionException(c, e, t, exc.getMessage(), exc.stack);
+            throw new ExpressionException(c, expression, token, exc.getMessage(), exc.stack);
         }
 
         catch (ArithmeticException exc)
         {
-            throw new ExpressionException(c, e, t, "Your math is wrong, "+exc.getMessage(), Collections.singletonList(this));
+            throw new ExpressionException(c, expression, token, "Your math is wrong, "+exc.getMessage(), Collections.singletonList(this));
         }
     }
 

src/main/java/carpet/script/value/NumericValue.java

@@ -41,6 +41,7 @@ public class NumericValue extends Value
     {
         if (value == null) return Value.NULL;
         if (value.doubleValue() == value.longValue()) return new NumericValue(value.longValue());
+        if (value instanceof Float) return new NumericValue(0.000_001D * Math.round(1_000_000.0D*value.doubleValue()));
         return new NumericValue(value.doubleValue());
     }
 

src/main/java/carpet/script/value/ValueConversions.java

@@ -299,23 +299,27 @@ public class ValueConversions
     public static Value of(StructureStart<?> structure)
     {
         if (structure == null || structure == StructureStart.DEFAULT) return Value.NULL;
-        List<Value> pieces = new ArrayList<>();
-        for (StructurePiece piece : structure.getChildren())
-        {
-            BlockBox box = piece.getBoundingBox();
-            pieces.add(ListValue.of(
-                    new StringValue( NBTSerializableValue.nameFromRegistryId(Registry.STRUCTURE_PIECE.getId(piece.getType()))),
-                    (piece.getFacing()== null)?Value.NULL: new StringValue(piece.getFacing().getName()),
-                    ListValue.fromTriple(box.minX, box.minY, box.minZ),
-                    ListValue.fromTriple(box.maxX, box.maxY, box.maxZ)
-            ));
-        }
         BlockBox boundingBox = structure.getBoundingBox();
+        if (boundingBox.maxX < boundingBox.minX || boundingBox.maxY < boundingBox.minY || boundingBox.maxZ < boundingBox.minZ) return Value.NULL;
         Map<Value, Value> ret = new HashMap<>();
         ret.put(new StringValue("box"), ListValue.of(
                 ListValue.fromTriple(boundingBox.minX, boundingBox.minY, boundingBox.minZ),
                 ListValue.fromTriple(boundingBox.maxX, boundingBox.maxY, boundingBox.maxZ)
         ));
+        List<Value> pieces = new ArrayList<>();
+        for (StructurePiece piece : structure.getChildren())
+        {
+            BlockBox box = piece.getBoundingBox();
+            if (box.maxX >= box.minX && box.maxY >= box.minY && box.maxZ >= box.minZ)
+            {
+                pieces.add(ListValue.of(
+                        new StringValue(NBTSerializableValue.nameFromRegistryId(Registry.STRUCTURE_PIECE.getId(piece.getType()))),
+                        (piece.getFacing() == null) ? Value.NULL : new StringValue(piece.getFacing().getName()),
+                        ListValue.fromTriple(box.minX, box.minY, box.minZ),
+                        ListValue.fromTriple(box.maxX, box.maxY, box.maxZ)
+                ));
+            }
+        }
         ret.put(new StringValue("pieces"), ListValue.wrap(pieces));
         return MapValue.wrap(ret);
     }

src/main/resources/assets/carpet/scripts/event_test.sc

@@ -17,6 +17,12 @@ __on_player_wakes_up(player) -> (
     print('Player '+player+' wakes up')
 );
 
+__on_player_escapes_sleep(player) -> (
+    print('');
+    print('__on_player_escapes_sleep(player)');
+    print('Player '+player+' wakes up using ESC key')
+);
+
 __on_player_rides(player, forward, strafe, jumping, sneaking) ->
 (
 	print('');