added item_list, item_tags to support item tags as well as options for entities to support entity type tags. fixes #382

docs/scarpet/api/Entities.md

@@ -52,7 +52,9 @@ to the `regular` group.
 *  `monster`, `creature`, `ambient`, `water_creature`, `water_ambient`, `misc` - another categorization of 
 living entities based on their spawn group. Negative descriptor resolves to all living types that don't belong to that
 category.
-*  Any of the following standard entity types (equivalent to selection from `/summon` vanilla command: 
+* All entity tags including those provided with datapacks. Built-in entity tags include: `skeletons`, `raiders`, 
+`beehive_inhabitors` (bee, duh), `arrows` and `impact_projectiles`.
+* Any of the following standard entity types (equivalent to selection from `/summon` vanilla command: 
 `area_effect_cloud`, `armor_stand`, `arrow`, `bat`, `bee`, `blaze`, `boat`, `cat`, `cave_spider`, `chest_minecart`, 
 `chicken`, `cod`, `command_block_minecart`, `cow`, `creeper`, `dolphin`, `donkey`, `dragon_fireball`, `drowned`, 
 `egg`, `elder_guardian`, `end_crystal`, `ender_dragon`, `ender_pearl`, `enderman`, `endermite`, `evoker`, 
@@ -209,13 +211,21 @@ List of entities riding the entity.
 
 Entity that `e` rides.
 
-### `query(e, 'tags')`
+###  `query(e, 'scoreboard_tags')`, `query(e, 'tags')`(deprecated)
 
-List of entity's tags.
+List of entity's scoreboard tags.
 
-### `query(e, 'has_tag',tag)`
+### `query(e, 'has_scoreboard_tag',tag)`, `query(e, 'has_tag',tag)`(deprecated)
 
-Boolean, true if the entity is marked with `tag`.
+Boolean, true if the entity is marked with a `tag` scoreboad tag.
+
+### `query(e, 'entity_tags')`
+
+List of entity tags assigned to the type this entity represents.
+
+### `query(e, 'has_entity_tag', tag)`
+
+Returns `true` if the entity matches that entity tag, `false` if it doesn't, and `null` if the tag is not valid. 
 
 ### `query(e, 'is_burning')`
 

docs/scarpet/api/Inventories.md

@@ -28,6 +28,14 @@ an inventory, all API functions typically do nothing and return null.
 
 Most items returned are in the form of a triple of item name, count, and nbt or the extra data associated with an item. 
 
+### item_list(tag?)
+
+With no arguments, returns a list of all items in the game. With an item tag provided, list items matching the tag, or `null` if tag is not valid.
+
+### item_tags(item, tag?)
+
+Returns list of tags the item belongs to, or, if tag is provided, `true` if an item maches the tag, `false` if it doesn't and `null` if that's not a valid tag
+
 ### `stack_limit(item)`
 
 Returns number indicating what is the stack limit for the item. Its typically 1 (non-stackable), 16 (like buckets), 

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

@@ -52,6 +52,8 @@ inventory_remove
 inventory_set
 inventory_size
 item_category
+item_list
+item_tags
 last_tick_times
 light
 liquid

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

@@ -68,7 +68,7 @@
 
                 player spawn entity_id entity_list entity_area entity_selector query modify entity_event entity_load_handler entity_types
 
-                stack_limit item_category recipe_data crafting_remaining_item
+                item_list item_tags stack_limit item_category recipe_data crafting_remaining_item
 
                 inventory_size inventory_has_items inventory_get inventory_set inventory_find inventory_remove drop_item