Split Noita API wrapper into several files

files/capture.lua

@@ -3,8 +3,8 @@
 -- This software is released under the MIT License.
 -- https://opensource.org/licenses/MIT
 
----@type NoitaAPI
+---@type NoitaEntityAPI
-local noitaAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api.lua")
+local EntityAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api/entity.lua")
 
 ---@type JSONLib
 local json = dofile_once("mods/noita-mapcap/files/libraries/json.lua")
@@ -78,7 +78,7 @@ end
 local function captureEntities(entityFile, x, y, radius)
 	if not entityFile then return end
 
-	local entities = noitaAPI.Entity.GetInRadius(x, y, radius)
+	local entities = EntityAPI.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()

files/libraries/coordinates.lua

@@ -8,8 +8,8 @@
 ---@type Vec2
 local Vec2 = dofile_once("mods/noita-mapcap/files/libraries/vec2.lua")
 
----@type NoitaAPI
+---@type NoitaCameraAPI
-local NoitaAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api.lua")
+local CameraAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api/camera.lua")
 
 ---@class Coords
 ---@field InternalResolution Vec2
@@ -79,7 +79,7 @@ end
 ---@param viewportCenter Vec2|nil -- Result of `GameGetCameraPos()`. Will be queried automatically if set to nil.
 ---@return Vec2 window
 function Coords:ToWindow(world, viewportCenter)
-	viewportCenter = viewportCenter or NoitaAPI.Camera.Pos()
+	viewportCenter = viewportCenter or CameraAPI.Pos()
 
 	local internalTopLeft, internalBottomRight = self:InternalRect()
 	local pixelScale = self:PixelScale()
@@ -92,7 +92,7 @@ end
 ---@param viewportCenter Vec2|nil -- Result of `GameGetCameraPos()`. Will be queried automatically if set to nil.
 ---@return Vec2 world
 function Coords:ToWorld(window, viewportCenter)
-	viewportCenter = viewportCenter or NoitaAPI.Camera.Pos()
+	viewportCenter = viewportCenter or CameraAPI.Pos()
 
 	local internalTopLeft, internalBottomRight = self:InternalRect()
 	local pixelScale = self:PixelScale()

files/libraries/noita-api/camera.lua

@@ -0,0 +1,63 @@
+-- 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...
+
+---@type Vec2
+local Vec2 = dofile_once("mods/noita-mapcap/files/libraries/vec2.lua")
+
+-------------
+-- Classes --
+-------------
+
+---@class NoitaCameraAPI
+local CameraAPI = {}
+
+------------------------
+-- Noita API wrappers --
+------------------------
+
+---
+---@param strength number
+---@param position Vec2|nil -- Defaults to camera position if not set.
+function CameraAPI.Screenshake(strength, position)
+	if position == nil then
+		return GameScreenshake(strength)
+	end
+	return GameScreenshake(strength, position.x, position.y)
+end
+
+---Returns the center position of the viewport in world/virtual coordinates.
+---@return Vec2
+function CameraAPI.Pos()
+	return Vec2(GameGetCameraPos())
+end
+
+---Sets the center position of the viewport in world/virtual coordinates.
+---@param position Vec2
+function CameraAPI.SetPos(position)
+	return GameSetCameraPos(position.x, position.y)
+end
+
+---
+---@param isFree boolean
+function CameraAPI.SetCameraFree(isFree)
+	return GameSetCameraFree(isFree)
+end
+
+---Returns the camera boundary rectangle in world/virtual coordinates.
+---This may not be 100% pixel perfect with regards to what you see on the screen.
+---@return Vec2 topLeft
+---@return Vec2 bottomRight
+function CameraAPI.Bounds()
+	local x, y, w, h = GameGetCameraBounds()
+	return Vec2(x, y), Vec2(x + w, y + h)
+end
+
+return CameraAPI

files/libraries/noita-api/component.lua

@@ -0,0 +1,189 @@
+-- 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...
+
+---@type JSONLib
+local json = dofile_once("mods/noita-mapcap/files/libraries/json.lua")
+
+-------------
+-- Classes --
+-------------
+
+---@class NoitaComponentAPI
+local ComponentAPI = {}
+
+---@class NoitaComponent
+---@field ID integer -- Noita component ID.
+local NoitaComponent = {}
+NoitaComponent.__index = NoitaComponent
+ComponentAPI.MetaTable = NoitaComponent
+
+---WrapID wraps the given component ID and returns a Noita component object.
+---@param id number
+---@return NoitaComponent|nil
+function ComponentAPI.WrapID(id)
+	if id == nil or type(id) ~= "number" then return nil end
+	return setmetatable({ ID = id }, NoitaComponent)
+end
+
+------------------------
+-- Noita API wrappers --
+------------------------
+
+---
+---@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) -- TODO: Rework Noita API to handle vectors, and return a vector instead of some shitty multi value result
+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 ... any|nil -- Vectors use one argument per dimension.
+function NoitaComponent:SetValue(fieldName, ...)
+	return ComponentSetValue2(self.ID, fieldName, ...) -- TODO: Rework Noita API to handle vectors, and use a vector instead of shitty multi value arguments
+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.
+---
+---Reporting errors means that it spams the stdout with messages, instead of using the lua error handling. Thanks Nolla.
+---@param objectName string
+---@param fieldName string
+---@return any|nil
+function NoitaComponent:ObjectGetValue(objectName, fieldName)
+	return ComponentObjectGetValue2(self.ID, objectName, fieldName) -- TODO: Rework Noita API to handle vectors, and return a vector instead of some shitty multi value result
+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 ... any|nil -- Vectors use one argument per dimension.
+function NoitaComponent:ObjectSetValue(objectName, fieldName, ...)
+	return ComponentObjectSetValue2(self.ID, objectName, fieldName, ...) -- TODO: Rework Noita API to handle vectors, and use a vector instead of shitty multi value arguments
+end
+
+---
+---@param arrayMemberName string
+---@param typeStoredInVector "int"|"float"|"string"
+---@return number
+function NoitaComponent:GetVectorSize(arrayMemberName, typeStoredInVector)
+	return ComponentGetVectorSize(self.ID, arrayMemberName, typeStoredInVector)
+end
+
+---
+---@param arrayName string
+---@param typeStoredInVector "int"|"float"|"string"
+---@param index number
+---@return number|number|string|nil
+function NoitaComponent:GetVectorValue(arrayName, typeStoredInVector, index)
+	return ComponentGetVectorValue(self.ID, arrayName, typeStoredInVector, index)
+end
+
+---
+---@param arrayName string
+---@param typeStoredInVector "int"|"float"|"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
+
+-------------------------
+-- JSON Implementation --
+-------------------------
+
+-- Set of component keys that would return an "invalid type" error when called with ComponentGetValue2().
+-- This is more or less to get around console error spam that otherwise can't be prevented when iterating over component members.
+-- Only used inside the JSON marshaler, until there is a better solution.
+local componentValueKeysWithInvalidType = {}
+
+---MarshalJSON implements the JSON marshaler interface.
+---@return string
+function NoitaComponent:MarshalJSON()
+	-- Get list of members, but with correct type (instead of string values).
+	local membersTable = self:GetMembers()
+	local members = {}
+	if membersTable then
+		for k, v in pairs(membersTable) do
+			if not componentValueKeysWithInvalidType[k] then
+				local packedResult = table.pack(self:GetValue(k)) -- Try to get value with correct type. Assuming nil is an error, but this is not always the case... meh.
+				if packedResult.n == 0 then
+					members[k] = nil -- Write no result as nil. Basically do nothing.
+				elseif packedResult.n == 1 then
+					members[k] = packedResult[1] -- Write single value result as single value.
+				else
+					packedResult.n = nil -- Discard n field, otherwise this is not a pure array.
+					members[k] = packedResult -- Write multi value result as array.
+				end
+			end
+			if members[k] == nil then
+				componentValueKeysWithInvalidType[k] = true
+				--members[k] = v -- Fall back to string value of self:GetMembers().
+			end
+		end
+	end
+
+	local resultObject = {
+		typeName = self:GetTypeName(),
+		members = members,
+		--objectMembers = component:ObjectGetMembers
+	}
+
+	return json.Marshal(resultObject)
+end
+
+return ComponentAPI

files/libraries/noita-api/entity.lua

@@ -9,6 +9,9 @@
 -- State: Working but incomplete. If something is missing, add it by hand!
 -- It would be optimal to generate this API wrapper automatically...
 
+---@type NoitaComponentAPI
+local ComponentAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api/component.lua")
+
 ---@type Vec2
 local Vec2 = dofile_once("mods/noita-mapcap/files/libraries/vec2.lua")
 
@@ -19,12 +22,14 @@ local json = dofile_once("mods/noita-mapcap/files/libraries/json.lua")
 -- Classes --
 -------------
 
+---@class NoitaEntityAPI
 local EntityAPI = {}
 
 ---@class NoitaEntity
 ---@field ID integer -- Noita entity ID.
 local NoitaEntity = {}
 NoitaEntity.__index = NoitaEntity
+EntityAPI.MetaTable = NoitaEntity
 
 ---WrapID wraps the given entity ID and returns a Noita entity object.
 ---@param id number
@@ -34,84 +39,6 @@ function EntityAPI.WrapID(id)
 	return setmetatable({ ID = id }, NoitaEntity)
 end
 
-local ComponentAPI = {}
-
----@class NoitaComponent
----@field ID integer -- Noita component ID.
-local NoitaComponent = {}
-NoitaComponent.__index = NoitaComponent
-
----WrapID wraps the given component ID and returns a Noita component object.
----@param id number
----@return NoitaComponent|nil
-function ComponentAPI.WrapID(id)
-	if id == nil or type(id) ~= "number" then return nil end
-	return setmetatable({ ID = id }, NoitaComponent)
-end
-
-local CameraAPI = {}
-
--------------------------
--- JSON Implementation --
--------------------------
-
--- Set of component keys that would return an "invalid type" error when called with ComponentGetValue2().
--- This is more or less to get around console error spam that otherwise can't be prevented when iterating over component members.
--- Only used inside the JSON marshaler, until there is a better solution.
-local componentValueKeysWithInvalidType = {}
-
----MarshalJSON implements the JSON marshaler interface.
----@return string
-function NoitaComponent:MarshalJSON()
-	-- Get list of members, but with correct type (instead of string values).
-	local membersTable = self:GetMembers()
-	local members = {}
-	if membersTable then
-		for k, v in pairs(membersTable) do
-			if not componentValueKeysWithInvalidType[k] then
-				local packedResult = table.pack(self:GetValue(k)) -- Try to get value with correct type. Assuming nil is an error, but this is not always the case... meh.
-				if packedResult.n == 0 then
-					members[k] = nil -- Write no result as nil. Basically do nothing.
-				elseif packedResult.n == 1 then
-					members[k] = packedResult[1] -- Write single value result as single value.
-				else
-					packedResult.n = nil -- Discard n field, otherwise this is not a pure array.
-					members[k] = packedResult -- Write multi value result as array.
-				end
-			end
-			if members[k] == nil then
-				componentValueKeysWithInvalidType[k] = true
-				--members[k] = v -- Fall back to string value of self:GetMembers().
-			end
-		end
-	end
-
-	local resultObject = {
-		typeName = self:GetTypeName(),
-		members = members,
-		--objectMembers = component:ObjectGetMembers
-	}
-
-	return json.Marshal(resultObject)
-end
-
----MarshalJSON implements the JSON marshaler interface.
----@return string
-function NoitaEntity:MarshalJSON()
-	local result = {
-		name = self:GetName(),
-		filename = self:GetFilename(),
-		tags = self:GetTags(),
-		children = self:GetAllChildren(),
-		components = self:GetAllComponents(),
-		transform = {},
-	}
-
-	result.transform.x, result.transform.y, result.transform.rotation, result.transform.scaleX, result.transform.scaleY = self:GetTransform()
-
-	return json.Marshal(result)
-end
-
 ------------------------
 -- Noita API wrappers --
 ------------------------
@@ -122,11 +49,7 @@ end
 ---@param posY number -- Y coordinate in world (virtual) pixels.
 ---@return NoitaEntity|nil
 function EntityAPI.Load(filename, posX, posY)
-	local entityID = EntityLoad(filename, posX, posY)
+	return EntityAPI.WrapID(EntityLoad(filename, posX, posY))
-	if entityID == nil then
-		return nil
-	end
-	return setmetatable({ ID = entityID }, NoitaEntity)
 end
 
 ---
@@ -135,11 +58,7 @@ end
 ---@param posY number -- Y coordinate in world (virtual) pixels.
 ---@return NoitaEntity|nil
 function EntityAPI.LoadEndGameItem(filename, posX, posY)
-	local entityID = EntityLoadEndGameItem(filename, posX, posY)
+	return EntityAPI.WrapID(EntityLoadEndGameItem(filename, posX, posY))
-	if entityID == nil then
-		return nil
-	end
-	return setmetatable({ ID = entityID }, NoitaEntity)
 end
 
 ---
@@ -169,11 +88,7 @@ end
 ---@param name string
 ---@return NoitaEntity|nil
 function EntityAPI.CreateNew(name)
-	local entityID = EntityCreateNew(name)
+	return EntityAPI.WrapID(EntityCreateNew(name))
-	if entityID == nil then
-		return nil
-	end
-	return setmetatable({ ID = entityID }, NoitaEntity)
 end
 
 ---
@@ -192,10 +107,7 @@ end
 ---@return NoitaComponent|nil
 function NoitaEntity:AddComponent(componentTypeName, tableOfComponentValues)
 	local componentID = EntityAddComponent(self.ID, componentTypeName, tableOfComponentValues)
-	if componentID == nil then
+	return ComponentAPI.WrapID(componentID)
-		return nil
-	end
-	return setmetatable({ ID = componentID }, NoitaComponent)
 end
 
 ---
@@ -210,7 +122,7 @@ function NoitaEntity:GetAllComponents()
 	local componentIDs = EntityGetAllComponents(self.ID) or {}
 	local result = {}
 	for _, componentID in ipairs(componentIDs) do
-		table.insert(result, setmetatable({ ID = componentID }, NoitaComponent))
+		table.insert(result, ComponentAPI.WrapID(componentID))
 	end
 	return result
 end
@@ -228,7 +140,7 @@ function NoitaEntity:GetComponents(componentTypeName, tag)
 	end
 	local result = {}
 	for _, componentID in ipairs(componentIDs) do
-		table.insert(result, setmetatable({ ID = componentID }, NoitaComponent))
+		table.insert(result, ComponentAPI.WrapID(componentID))
 	end
 	return result
 end
@@ -244,10 +156,7 @@ function NoitaEntity:GetFirstComponent(componentTypeName, tag)
 	else
 		componentID = EntityGetFirstComponent(self.ID, componentTypeName)
 	end
-	if componentID == nil then
+	return ComponentAPI.WrapID(componentID)
-		return nil
-	end
-	return setmetatable({ ID = componentID }, NoitaComponent)
 end
 
 ---Sets the transform of the entity.
@@ -288,7 +197,7 @@ function NoitaEntity:GetAllChildren()
 	local entityIDs = EntityGetAllChildren(self.ID) or {}
 	local result = {}
 	for _, entityID in ipairs(entityIDs) do
-		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+		table.insert(result, EntityAPI.WrapID(entityID))
 	end
 	return result
 end
@@ -296,18 +205,13 @@ end
 ---
 ---@return NoitaEntity|nil
 function NoitaEntity:GetParent()
-	local entityID = EntityGetParent(self.ID)
+	return EntityAPI.WrapID(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
+---@return NoitaEntity|nil
 function NoitaEntity:GetRootEntity()
-	local entityID = EntityGetRootEntity(self.ID)
+	return EntityAPI.WrapID(EntityGetRootEntity(self.ID))
-	return setmetatable({ ID = entityID }, NoitaEntity)
 end
 
 ---
@@ -360,7 +264,7 @@ function EntityAPI.GetWithTag(tag)
 	local entityIDs = EntityGetWithTag(tag) or {}
 	local result = {}
 	for _, entityID in ipairs(entityIDs) do
-		table.insert(result, setmetatable({ ID = entityID }, NoitaEntity))
+		table.insert(result, EntityAPI.WrapID(entityID))
 	end
 	return result
 end
@@ -374,7 +278,7 @@ 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))
+		table.insert(result, EntityAPI.WrapID(entityID))
 	end
 	return result
 end
@@ -389,7 +293,7 @@ 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))
+		table.insert(result, EntityAPI.WrapID(entityID))
 	end
 	return result
 end
@@ -399,22 +303,14 @@ end
 ---@param posY number -- X coordinate in world (virtual) pixels.
 ---@return NoitaEntity|nil
 function EntityAPI.GetClosest(posX, posY)
-	local entityID = EntityGetClosest(posX, posY)
+	return EntityAPI.WrapID(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)
+	return EntityAPI.WrapID(EntityGetWithName(name))
-	if entityID == nil then
-		return nil
-	end
-	return setmetatable({ ID = entityID }, NoitaEntity)
 end
 
 ---
@@ -442,61 +338,6 @@ 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) -- TODO: Rework Noita API to handle vectors, and return a vector instead of some shitty multi value result
-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 ... any|nil -- Vectors use one argument per dimension.
-function NoitaComponent:SetValue(fieldName, ...)
-	return ComponentSetValue2(self.ID, fieldName, ...) -- TODO: Rework Noita API to handle vectors, and use a vector instead of shitty multi value arguments
-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.
----
----Reporting errors means that it spams the stdout with messages, instead of using the lua error handling. Thanks Nolla.
----@param objectName string
----@param fieldName string
----@return any|nil
-function NoitaComponent:ObjectGetValue(objectName, fieldName)
-	return ComponentObjectGetValue2(self.ID, objectName, fieldName) -- TODO: Rework Noita API to handle vectors, and return a vector instead of some shitty multi value result
-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 ... any|nil -- Vectors use one argument per dimension.
-function NoitaComponent:ObjectSetValue(objectName, fieldName, ...)
-	return ComponentObjectSetValue2(self.ID, objectName, fieldName, ...) -- TODO: Rework Noita API to handle vectors, and use a vector instead of shitty multi value arguments
-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.
@@ -507,116 +348,30 @@ end
 ---@return NoitaComponent|nil
 function NoitaEntity:EntityAddComponent(componentTypeName, tableOfComponentValues)
 	local componentID = EntityAddComponent2(self.ID, componentTypeName, tableOfComponentValues)
-	if componentID == nil then
+	return ComponentAPI.WrapID(componentID)
-		return nil
-	end
-	return setmetatable({ ID = componentID }, NoitaComponent)
-end
-
----
----@param arrayMemberName string
----@param typeStoredInVector "int"|"float"|"string"
----@return number
-function NoitaComponent:GetVectorSize(arrayMemberName, typeStoredInVector)
-	return ComponentGetVectorSize(self.ID, arrayMemberName, typeStoredInVector)
-end
-
----
----@param arrayName string
----@param typeStoredInVector "int"|"float"|"string"
----@param index number
----@return number|number|string|nil
-function NoitaComponent:GetVectorValue(arrayName, typeStoredInVector, index)
-	return ComponentGetVectorValue(self.ID, arrayName, typeStoredInVector, index)
-end
-
----
----@param arrayName string
----@param typeStoredInVector "int"|"float"|"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.
 
----
+-------------------------
----@param strength number
+-- JSON Implementation --
----@param position Vec2|nil -- Defaults to camera position if not set.
+-------------------------
-function CameraAPI.Screenshake(strength, position)
-	if position == nil then
-		return GameScreenshake(strength)
-	end
-	return GameScreenshake(strength, position.x, position.y)
-end
 
--- TODO: Add missing Noita API methods and functions.
+---MarshalJSON implements the JSON marshaler interface.
-
+---@return string
----Returns the center position of the viewport in world/virtual coordinates.
+function NoitaEntity:MarshalJSON()
----@return Vec2
+	local result = {
-function CameraAPI.Pos()
+		name = self:GetName(),
-	return Vec2(GameGetCameraPos())
+		filename = self:GetFilename(),
-end
+		tags = self:GetTags(),
-
+		children = self:GetAllChildren(),
----Sets the center position of the viewport in world/virtual coordinates.
+		components = self:GetAllComponents(),
----@param position Vec2
+		transform = {},
-function CameraAPI.SetPos(position)
-	return GameSetCameraPos(position.x, position.y)
-end
-
----
----@param isFree boolean
-function CameraAPI.SetCameraFree(isFree)
-	return GameSetCameraFree(isFree)
-end
-
----Returns the camera boundaries rectangle in world/virtual coordinates.
----This may not be 100% pixel perfect with regards to what you see on the screen.
----@return Vec2 topLeft
----@return Vec2 bottomRight
-function CameraAPI.Bounds()
-	local x, y, w, h = GameGetCameraBounds()
-	return Vec2(x, y), Vec2(x + w, y + h)
-end
-
---------------------
--- Noita API root --
---------------------
-
----@class NoitaAPI
-local api = {
-	Component = ComponentAPI,
-	Entity = EntityAPI,
-	Camera = CameraAPI,
-	MetaTables = {
-		Component = NoitaComponent,
-		Entity = NoitaEntity,
-	},
 	}
 
-return api
+	result.transform.x, result.transform.y, result.transform.rotation, result.transform.scaleX, result.transform.scaleY = self:GetTransform()
+
+	return json.Marshal(result)
+end
+
+return EntityAPI

files/overrides/perks/perk.lua

@@ -3,8 +3,8 @@
 -- This software is released under the MIT License.
 -- https://opensource.org/licenses/MIT
 
----@type NoitaAPI
+---@type NoitaEntityAPI
-local noitaAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api.lua")
+local EntityAPI = dofile_once("mods/noita-mapcap/files/libraries/noita-api/entity.lua")
 
 local oldPerkSpawn = perk_spawn
 
@@ -15,7 +15,7 @@ local oldPerkSpawn = perk_spawn
 ---@param dontRemoveOtherPerks boolean
 ---@return NoitaEntity|nil
 function perk_spawn(x, y, perkID, dontRemoveOtherPerks)
-	local entity = noitaAPI.Entity.WrapID(oldPerkSpawn(x, y, perkID, dontRemoveOtherPerks))
+	local entity = EntityAPI.WrapID(oldPerkSpawn(x, y, perkID, dontRemoveOtherPerks))
 	if entity == nil then return end
 
 	-- Remove the SpriteOffsetAnimatorComponent components from the entity.

init.lua

@@ -5,6 +5,9 @@
 
 dofile("mods/noita-mapcap/files/init.lua")
 
+---Called in order upon loading game.
+function OnModInit() end
+
 function OnPlayerSpawned(player_entity)
 	--EntityLoad("mods/noita-mapcap/files/luacomponent.xml") -- ffi isn't accessible from inside lua components, scrap that idea
 	modGUI = GuiCreate()