Serialize entities to JSON

- Add JSON library that can marshal Noita entities and components - Add Noita API wrapper that exposes entities and components as objects - Change how the entities file is written, to support lightweight and crash proof appending of JSON data #9
2024-10-16 08:17:32 +00:00 · 2022-07-18 01:32:44 +02:00 · 2022-07-18 01:32:44 +02:00 · 833ab41eeb
commit 833ab41eeb
parent 861272187a
3 changed files with 716 additions and 19 deletions
--- a/files/capture.lua
+++ b/files/capture.lua
@ -3,6 +3,12 @@
 -- This software is released under the MIT License.
 -- https://opensource.org/licenses/MIT

+---@type NoitaAPI
+local noitaAPI = dofile_once("mods/noita-mapcap/files/noita-api.lua")
+
+---@type JSONLib
+local jsonSerialize = dofile_once("mods/noita-mapcap/files/json-serialize.lua")
+
 CAPTURE_PIXEL_SIZE = 1 -- Screen to virtual pixel ratio.
 CAPTURE_GRID_SIZE = 512 -- in virtual (world) pixels. There will always be exactly 4 images overlapping if the virtual resolution is 1024x1024.
 CAPTURE_FORCE_HP = 4 -- * 25HP
@ -84,18 +90,31 @@ local function captureScreenshot(x, y, rx, ry, entityFile)

 	-- Capture entities right after capturing the screenshot.
 	if entityFile then
+		local ok, err = pcall(function()
 			local radius = math.sqrt(virtualHalfWidth^2 + virtualHalfHeight^2) + 1
-		local entities = EntityGetInRadius(x, y, radius)
-		for _, entityID in ipairs(entities) do
+			local entities = noitaAPI.Entity.GetInRadius(x, y, radius)
+			for _, entity in ipairs(entities) do
+				-- Get to the root entity, as we are exporting entire entity trees.
+				local rootEntity = entity:GetRootEntity()
 				-- Make sure to only export entities when they are encountered the first time.
-			if not EntityHasTag(entityID, "MapCaptured") then
-				local x, y, rotation, scaleX, scaleY = EntityGetTransform(entityID)
-				local entityName = EntityGetName(entityID)
-				local entityTags = EntityGetTags(entityID)
-				entityFile:write(string.format("%d, %s, %f, %f, %f, %f, %f, %q\n", entityID, entityName, x, y, rotation, scaleX, scaleY, entityTags))
-				-- TODO: Correctly escape CSV data
-				EntityAddTag(entityID, "MapCaptured") -- Prevent recapturing.
+				if not rootEntity:HasTag("MapCaptured") then
+					-- Some hacky way to generate valid JSON that doesn't break when the game crashes.
+					-- Well, as long as it does not crash between write and flush.
+					if entityFile:seek("end") == 0 then
+						-- First line.
+						entityFile:write("[\n\t", jsonSerialize.Marshal(rootEntity), "\n", "]")
+					else
+						-- Following lines.
+						entityFile:seek("end", -2) -- Seek a few bytes back, so we can overwrite some stuff.
+						entityFile:write(",\n\t", jsonSerialize.Marshal(rootEntity), "\n", "]")
 					end
+
+					rootEntity:AddTag("MapCaptured") -- Prevent recapturing.
+				end
+			end
+		end)
+		if not ok then
+			print("Entity export error:", err)
 		end
 		entityFile:flush() -- Ensure everything is written to disk before noita decides to crash.
 	end
@ -105,15 +124,13 @@ local function captureScreenshot(x, y, rx, ry, entityFile)
 end

 local function createOrOpenEntityCaptureFile()
-	-- Create or reopen entities CSV file.
-	local file = io.open("mods/noita-mapcap/output/entities.csv", "a+")
-	if file == nil then return nil end
+	-- Make sure the file exists.
+	local file = io.open("mods/noita-mapcap/output/entities.csv", "a")
+	if file ~= nil then file:close() end

-	if file:seek("end") == 0 then
-		-- Empty file: Create header.
-		file:write("entityID, entityName, x, y, rotation, scaleX, scaleY, tags\n")
-		file:flush()
-	end
+	-- Create or reopen entities CSV file.
+	file = io.open("mods/noita-mapcap/output/entities.csv", "r+b") -- Open for reading (r) and writing (+) in binary mode. r+b will not truncate the file to 0.
+	if file == nil then return nil end

 	return file
 end
--- a/files/json-serialize.lua
+++ b/files/json-serialize.lua
@ -0,0 +1,207 @@
+-- Copyright (c) 2022 David Vogel
+--
+-- This software is released under the MIT License.
+-- https://opensource.org/licenses/MIT
+
+-- Simple library to marshal JSON values.
+
+---@type NoitaAPI
+local noitaAPI = dofile_once("mods/noita-mapcap/files/noita-api.lua")
+
+---@class JSONLib
+local lib = {}
+
+---Maps single characters to escaped strings.
+---
+---Copyright (c) 2020 rxi
+---@see [github.com/rxi/json.lua](https://github.com/rxi/json.lua/blob/master/json.lua)
+local escapeCharacters = {
+	["\\"] = "\\",
+	["\""] = "\"",
+	["\b"] = "b",
+	["\f"] = "f",
+	["\n"] = "n",
+	["\r"] = "r",
+	["\t"] = "t",
+}
+
+---escapeRune returns the escaped string for a given rune.
+---
+---Copyright (c) 2020 rxi
+---@see [github.com/rxi/json.lua](https://github.com/rxi/json.lua/blob/master/json.lua)
+---@param rune string
+---@return string
+local function escapeCharacter(rune)
+	return "\\" .. (escapeCharacters[rune] or string.format("u%04x", rune:byte()))
+end
+
+---escapeString returns the escaped version of the given string.
+---
+---Copyright (c) 2020 rxi
+---@see [github.com/rxi/json.lua](https://github.com/rxi/json.lua/blob/master/json.lua)
+---@param str string
+---@return string
+local function escapeString(str)
+	local result, count = str:gsub('[%z\1-\31\\"]', escapeCharacter)
+	return result
+end
+
+---MarshalString returns the JSON representation of a string value.
+---@param val string
+---@return string
+function lib.MarshalString(val)
+	return string.format("%q", escapeString(val)) -- TODO: Escape strings correctly.
+end
+
+---MarshalNumber returns the JSON representation of a number value.
+---@param val number
+---@return string
+function lib.MarshalNumber(val)
+	-- TODO: Marshal NaN, +Inf, -Inf, ... correctly
+
+	return tostring(val)
+end
+
+---MarshalBoolean returns the JSON representation of a boolean value.
+---@param val number
+---@return string
+function lib.MarshalBoolean(val)
+	return tostring(val)
+end
+
+---MarshalObject returns the JSON representation of a table object.
+---
+---This only works with string keys. Number keys will be converted into strings.
+---@param val table<string,any>
+---@return string
+function lib.MarshalObject(val)
+	local result = "{"
+
+	for k, v in pairs(val) do
+		result = result .. lib.MarshalString(k) .. ": " .. lib.Marshal(v)
+		-- Append character depending on whether this is the last element or not.
+		if next(val, k) == nil then
+			result = result .. "}"
+		else
+			result = result .. ", "
+		end
+	end
+
+	return result
+end
+
+---MarshalArray returns the JSON representation of an array object.
+---
+---@param val table<number,any>
+---@param customMarshalFunction function|nil -- Custom function for marshalling the array values.
+---@return string
+function lib.MarshalArray(val, customMarshalFunction)
+	local result = "["
+
+	-- TODO: Check if the type of all array entries is the same.
+
+	local length = #val
+	for i, v in ipairs(val) do
+		if customMarshalFunction then
+			result = result .. customMarshalFunction(v)
+		else
+			result = result .. lib.Marshal(v)
+		end
+		-- Append character depending on whether this is the last element or not.
+		if i == length then
+			result = result .. "]"
+		else
+			result = result .. ", "
+		end
+	end
+
+	return result
+end
+
+---MarshalNoitaComponent returns the JSON representation of the given Noita component.
+---@param component NoitaComponent
+---@return string
+function lib.MarshalNoitaComponent(component)
+	local resultObject = {
+		typeName = component:GetTypeName(),
+		members = component:GetMembers(),
+		--objectMembers = component:ObjectGetMembers
+	}
+
+	return lib.Marshal(resultObject)
+end
+
+---MarshalNoitaEntity returns the JSON representation of the given Noita entity.
+---@param entity NoitaEntity
+---@return string
+function lib.MarshalNoitaEntity(entity)
+	local result = {
+		name = entity:GetName(),
+		filename = entity:GetFilename(),
+		tags = entity:GetTags(),
+		children = entity:GetAllChildren(),
+		components = entity:GetAllComponents(),
+		transform = {},
+	}
+
+	result.transform.x, result.transform.y, result.transform.rotation, result.transform.scaleX, result.transform.scaleY = entity:GetTransform()
+
+	return lib.Marshal(result)
+end
+
+---Marshal marshals any value into JSON representation.
+---@param val any
+---@return string
+function lib.Marshal(val)
+	local t = type(val)
+
+	if t == "nil" then
+		return "null"
+	elseif t == "number" then
+		return lib.MarshalNumber(val)
+	elseif t == "string" then
+		return lib.MarshalString(val)
+	elseif t == "boolean" then
+		return lib.MarshalBoolean(val)
+	elseif t == "table" then
+		-- Check if object is instance of class...
+		if getmetatable(val) == noitaAPI.MetaTables.Component then
+			return lib.MarshalNoitaComponent(val)
+		elseif getmetatable(val) == noitaAPI.MetaTables.Entity then
+			return lib.MarshalNoitaEntity(val)
+		end
+
+		-- If not, fall back to array or object handling.
+		local commonKeyType, commonValueType
+		for k, v in pairs(val) do
+			local keyType, valueType = type(k), type(v)
+			commonKeyType = commonKeyType or keyType
+			if commonKeyType ~= keyType then
+				-- Different types detected, abort.
+				commonKeyType = "mixed"
+				break
+			end
+			commonValueType = commonValueType or valueType
+			if commonValueType ~= valueType then
+				-- Different types detected, abort.
+				commonValueType = "mixed"
+				break
+			end
+		end
+
+		-- Decide based on common types.
+		if commonKeyType == "number" and commonValueType ~= "mixed" then
+			return lib.MarshalArray(val) -- This will falsely detect sparse integer key maps as arrays. But meh.
+		elseif commonKeyType == "string" then
+			return lib.MarshalObject(val) -- This will not detect if there are number keys, which would work with MarshalObject.
+		elseif commonKeyType == nil and commonValueType == nil then
+			return "null" -- Fallback in case of empty table. There is no other way than using null, as we don't have type information without table elements.
+		end
+
+		error(string.format("unsupported table type. CommonKeyType = %s. CommonValueType = %s. MetaTable = %s", commonKeyType or "nil", commonValueType or "nil", getmetatable(val) or "nil"))
+	end
+
+	error(string.format("unsupported type %q", t))
+end
+
+return lib
--- a/files/noita-api.lua
+++ b/files/noita-api.lua
@ -0,0 +1,473 @@
+-- Copyright (c) 2022 David Vogel
+--
+-- This software is released under the MIT License.
+-- https://opensource.org/licenses/MIT
+
+-- Noita modding API, but a bit more beautiful.
+-- Current modding API version: 7
+
+-- State: Working but incomplete. If something is missing, add it by hand!
+-- It would be optimal to generate this API wrapper automatically...
+
+local EntityAPI = {}
+
+---@class NoitaEntity
+---@field ID integer -- Noita entity ID.
+local NoitaEntity = {}
+NoitaEntity.__index = NoitaEntity
+
+local ComponentAPI = {}
+
+---@class NoitaComponent
+---@field ID integer -- Noita component ID.
+local NoitaComponent = {}
+NoitaComponent.__index = NoitaComponent
+
+---
+---@param filename string
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- Y coordinate in world (virtual) pixels.
+---@return NoitaEntity|nil
+function EntityAPI.Load(filename, posX, posY)
+	local entityID = EntityLoad(filename, posX, posY)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+---@param filename string
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- Y coordinate in world (virtual) pixels.
+---@return NoitaEntity|nil
+function EntityAPI.LoadEndGameItem(filename, posX, posY)
+	local entityID = EntityLoadEndGameItem(filename, posX, posY)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+---@param filename string
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- Y coordinate in world (virtual) pixels.
+function EntityAPI.LoadCameraBound(filename, posX, posY)
+	return EntityLoadCameraBound(filename, posX, posY)
+end
+
+---
+---@param filename string
+---@param entity NoitaEntity
+function EntityAPI.LoadToEntity(filename, entity)
+	return EntityLoadToEntity(filename, entity)
+end
+
+---
+---Note: works only in dev builds.
+---@param filename string
+function NoitaEntity:Save(filename)
+	return EntitySave(self.ID, filename)
+end
+
+---
+---@param name string
+---@return NoitaEntity|nil
+function EntityAPI.CreateNew(name)
+	local entityID = EntityCreateNew(name)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+function NoitaEntity:Kill()
+	return EntityKill(self.ID)
+end
+
+---
+function NoitaEntity:IsAlive()
+	return EntityGetIsAlive(self.ID)
+end
+
+---
+---@param componentTypeName string
+---@param tableOfComponentValues string[]|nil
+---@return NoitaComponent|nil
+function NoitaEntity:AddComponent(componentTypeName, tableOfComponentValues)
+	local componentID = EntityAddComponent(self.ID, componentTypeName, tableOfComponentValues)
+	if componentID == nil then
+		return nil
+	end
+	return setmetatable({ ID = componentID }, NoitaComponent)
+end
+
+---
+---@param component NoitaComponent
+function NoitaEntity:RemoveComponent(component)
+	return EntityRemoveComponent(self.ID, component.ID)
+end
+
+---Returns a table of with all components of this entity.
+---@return NoitaComponent[]
+function NoitaEntity:GetAllComponents()
+	local componentIDs = EntityGetAllComponents(self.ID) or {}
+	local result = {}
+	for _, componentID in ipairs(componentIDs) do
+		table.insert(result, setmetatable({ ID = componentID }, NoitaComponent))
+	end
+	return result
+end
+
+---Returns a table of components filtered by the given parameters.
+---@param componentTypeName string
+---@param tag string
+---@return NoitaComponent[]
+function NoitaEntity:GetComponents(componentTypeName, tag)
+	local componentIDs = EntityGetComponent(self.ID, componentTypeName, tag) or {}
+	local result = {}
+	for _, componentID in ipairs(componentIDs) do
+		table.insert(result, setmetatable({ ID = componentID }, NoitaComponent))
+	end
+	return result
+end
+
+---Returns the first component of this entity that fits the given parameters.
+---@param componentTypeName string
+---@param tag string
+---@return NoitaComponent|nil
+function NoitaEntity:GetFirstComponent(componentTypeName, tag)
+	local componentID = EntityGetFirstComponent(self.ID, componentTypeName, tag)
+	if componentID == nil then
+		return nil
+	end
+	return setmetatable({ ID = componentID }, NoitaComponent)
+end
+
+---Sets the transform of the entity.
+---@param x number
+---@param y number
+---@param rotation number
+---@param scaleX number
+---@param scaleY number
+function NoitaEntity:SetTransform(x, y, rotation, scaleX, scaleY)
+	return EntitySetTransform(self.ID, x, y, rotation, scaleX, scaleY)
+end
+
+---Sets the transform and tries to immediately refresh components that calculate values based on an entity's transform.
+---@param x number
+---@param y number
+---@param rotation number
+---@param scaleX number
+---@param scaleY number
+function NoitaEntity:SetAndApplyTransform(x, y, rotation, scaleX, scaleY)
+	return EntityApplyTransform(self.ID, x, y, rotation, scaleX, scaleY)
+end
+
+---Returns the transformation of the entity.
+---@return number x, number y, number rotation, number scaleX, number scaleY
+function NoitaEntity:GetTransform()
+	return EntityGetTransform(self.ID)
+end
+
+---
+---@param child NoitaEntity
+function NoitaEntity:AddChild(child)
+	return EntityAddChild(self.ID, child.ID)
+end
+
+---
+---@return NoitaEntity[]
+function NoitaEntity:GetAllChildren()
+	local entityIDs = EntityGetAllChildren(self.ID) or {}
+	local result = {}
+	for _, entityID in ipairs(entityIDs) do
+		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+	end
+	return result
+end
+
+---
+---@return NoitaEntity|nil
+function NoitaEntity:GetParent()
+	local entityID = EntityGetParent(self.ID)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---Returns the given entity if it has no parent, otherwise walks up the parent hierarchy to the topmost parent and returns it.
+---@return NoitaEntity
+function NoitaEntity:GetRootEntity()
+	local entityID = EntityGetRootEntity(self.ID)
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+function NoitaEntity:RemoveFromParent()
+	return EntityRemoveFromParent(self.ID)
+end
+
+---
+---@param tag string
+---@param enabled boolean
+function NoitaEntity:SetComponentsWithTagEnabled(tag, enabled)
+	return EntitySetComponentsWithTagEnabled(self.ID, tag, enabled)
+end
+
+---
+---@param component NoitaComponent
+---@param enabled boolean
+function NoitaEntity:SetComponentsEnabled(component, enabled)
+	return EntitySetComponentIsEnabled(self.ID, component.ID, enabled)
+end
+
+---
+---@return string
+function NoitaEntity:GetName()
+	return EntityGetName(self.ID)
+end
+
+---
+---@param name string
+function NoitaEntity:SetName(name)
+	return EntitySetName(self.ID, name)
+end
+
+---Returns an array of all the entity's tags.
+---@return string[]
+function NoitaEntity:GetTags()
+	---@type string
+	local tagsString = EntityGetTags(self.ID)
+	local result = {}
+	for tag in tagsString:gmatch('([^,]+)') do
+		table.insert(result, tag)
+	end
+	return result
+end
+
+---Returns all entities with 'tag'.
+---@param tag string
+---@return NoitaEntity[]
+function EntityAPI.GetWithTag(tag)
+	local entityIDs = EntityGetWithTag(tag) or {}
+	local result = {}
+	for _, entityID in ipairs(entityIDs) do
+		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+	end
+	return result
+end
+
+---Returns all entities in 'radius' distance from 'x','y'.
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- X coordinate in world (virtual) pixels.
+---@param radius number -- Radius in world (virtual) pixels.
+---@return NoitaEntity[]
+function EntityAPI.GetInRadius(posX, posY, radius)
+	local entityIDs = EntityGetInRadius(posX, posY, radius) or {}
+	local result = {}
+	for _, entityID in ipairs(entityIDs) do
+		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+	end
+	return result
+end
+
+---Returns all entities in 'radius' distance from 'x','y' that have the given tag.
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- X coordinate in world (virtual) pixels.
+---@param radius number -- Radius in world (virtual) pixels.
+---@param tag string
+---@return NoitaEntity[]
+function EntityAPI.GetInRadiusWithTag(posX, posY, radius, tag)
+	local entityIDs = EntityGetInRadiusWithTag(posX, posY, radius, tag) or {}
+	local result = {}
+	for _, entityID in ipairs(entityIDs) do
+		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+	end
+	return result
+end
+
+---
+---@param posX number -- X coordinate in world (virtual) pixels.
+---@param posY number -- X coordinate in world (virtual) pixels.
+---@return NoitaEntity|nil
+function EntityAPI.GetClosest(posX, posY)
+	local entityID = EntityGetClosest(posX, posY)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+---@param name string
+---@return NoitaEntity|nil
+function EntityAPI.GetWithName(name)
+	local entityID = EntityGetWithName(name)
+	if entityID == nil then
+		return nil
+	end
+	return setmetatable({ ID = entityID }, NoitaEntity)
+end
+
+---
+---@param tag string
+function NoitaEntity:AddTag(tag)
+	return EntityAddTag(self.ID, tag)
+end
+
+---
+---@param tag string
+function NoitaEntity:RemoveTag(tag)
+	return EntityRemoveTag(self.ID, tag)
+end
+
+---
+---@param tag string
+---@return boolean
+function NoitaEntity:HasTag(tag)
+	return EntityHasTag(self.ID, tag)
+end
+
+---
+---@return string -- example: 'data/entities/items/flute.xml'.
+function NoitaEntity:GetFilename()
+	return EntityGetFilename(self.ID)
+end
+
+---
+---@param tag string
+function NoitaComponent:AddTag(tag)
+	return ComponentAddTag(self.ID, tag)
+end
+
+---
+---@param tag string
+function NoitaComponent:RemoveTag(tag)
+	return ComponentRemoveTag(self.ID, tag)
+end
+
+---
+---@param tag string
+---@return boolean
+function NoitaComponent:HasTag(tag)
+	return ComponentHasTag(self.ID, tag)
+end
+
+---Returns one or many values matching the type or subtypes of the requested field.
+---Reports error and returns nil if the field type is not supported or field was not found.
+---@param fieldName string
+---@return any|nil
+function NoitaComponent:GetValue(fieldName)
+	return ComponentGetValue2(self.ID, fieldName)
+end
+
+---Sets the value of a field. Value(s) should have a type matching the field type.
+---Reports error if the values weren't given in correct type, the field type is not supported, or the component does not exist.
+---@param fieldName string
+---@param valueOrValues any|nil
+function NoitaComponent:SetValue(fieldName, valueOrValues)
+	return ComponentSetValue2(self.ID, fieldName, valueOrValues)
+end
+
+---Returns one or many values matching the type or subtypes of the requested field in a component subobject.
+---Reports error and returns nil if the field type is not supported or 'object_name' is not a metaobject.
+---@param objectName string
+---@param fieldName string
+---@return any
+function NoitaComponent:ObjectGetValue(objectName, fieldName)
+	return ComponentObjectGetValue2(self.ID, objectName, fieldName)
+end
+
+---Sets the value of a field in a component subobject. Value(s) should have a type matching the field type.
+---Reports error if the values weren't given in correct type, the field type is not supported or 'object_name' is not a metaobject.
+---@param objectName string
+---@param fieldName string
+---@param valueOrValues any
+function NoitaComponent:ObjectSetValue(objectName, fieldName, valueOrValues)
+	return ComponentObjectSetValue2(self.ID, objectName, fieldName, valueOrValues)
+end
+
+---Creates a component of type 'component_type_name' and adds it to 'entity_id'.
+---'table_of_component_values' should be a string-indexed table, where keys are field names and values are field values of correct type.
+---The value setting works like ComponentObjectSetValue2(), with the exception that multivalue types are not supported.
+---Additional supported values are _tags:comma_separated_string and _enabled:bool, which basically work like the those fields work in entity XML files.
+---Returns the created component, if creation succeeded, or nil.
+---@param componentTypeName string
+---@param tableOfComponentValues table<string, any>
+---@return NoitaComponent|nil
+function NoitaEntity:EntityAddComponent(componentTypeName, tableOfComponentValues)
+	local componentID = EntityAddComponent2(self.ID, componentTypeName, tableOfComponentValues)
+	if componentID == nil then
+		return nil
+	end
+	return setmetatable({ ID = componentID }, NoitaComponent)
+end
+
+---'type_stored_in_vector' should be "int", "float" or "string".
+---@param arrayMemberName string
+---@param typeStoredInVector string
+---@return number
+function NoitaComponent:GetVectorSize(arrayMemberName, typeStoredInVector)
+	return ComponentGetVectorSize(self.ID, arrayMemberName, typeStoredInVector)
+end
+
+---'type_stored_in_vector' should be "int", "float" or "string".
+---@param arrayName string
+---@param typeStoredInVector string
+---@param index number
+---@return number|number|string|nil
+function NoitaComponent:GetVectorValue(arrayName, typeStoredInVector, index)
+	return ComponentGetVectorValue(self.ID, arrayName, typeStoredInVector, index)
+end
+
+---'type_stored_in_vector' should be "int", "float" or "string".
+---@param arrayName string
+---@param typeStoredInVector string
+---@return number[]|number|string|nil
+function NoitaComponent:GetVector(arrayName, typeStoredInVector)
+	return ComponentGetVector(self.ID, arrayName, typeStoredInVector)
+end
+
+---Returns true if the given component exists and is enabled, else false.
+---@return boolean
+function NoitaComponent:GetIsEnabled()
+	return ComponentGetIsEnabled(self.ID)
+end
+
+---Returns a string-indexed table of string.
+---@return table<string, string>|nil
+function NoitaComponent:GetMembers()
+	return ComponentGetMembers(self.ID)
+end
+
+---Returns a string-indexed table of string or nil.
+---@param objectName string
+---@return table<string, string>|nil
+function NoitaComponent:ObjectGetMembers(objectName)
+	return ComponentObjectGetMembers(self.ID, objectName)
+end
+
+---@return string string
+function NoitaComponent:GetTypeName()
+	return ComponentGetTypeName(self.ID)
+end
+
+-- TODO: Add missing Noita API methods and functions.
+
+---@class NoitaAPI
+local api = {
+	Component = ComponentAPI,
+	Entity = EntityAPI,
+	MetaTables = {
+		Component = NoitaComponent,
+		Entity = NoitaEntity,
+	},
+}
+
+
+
+return api