spine-runtimes/spine-lua/AtlasAttachmentLoader.lua

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local setmetatable = setmetatable

local AttachmentType = require "spine-lua.attachments.AttachmentType"
local RegionAttachment = require "spine-lua.attachments.RegionAttachment"
local BoundingBoxAttachment = require "spine-lua.attachments.BoundingBoxAttachment"
local MeshAttachment = require "spine-lua.attachments.MeshAttachment"
local PathAttachment = require "spine-lua.attachments.PathAttachment"
local PointAttachment = require "spine-lua.attachments.PointAttachment"
local ClippingAttachment = require "spine-lua.attachments.ClippingAttachment"
local TextureAtlas = require "spine-lua.TextureAtlas"

local AtlasAttachmentLoader = {}
AtlasAttachmentLoader.__index = AtlasAttachmentLoader

function AtlasAttachmentLoader.new (atlas)
	local self = {
		atlas = atlas
	}
	setmetatable(self, AtlasAttachmentLoader)
	return self
end

function AtlasAttachmentLoader:newRegionAttachment (skin, name, path)
	local region = self.atlas:findRegion(path)
	if not region then error("Region not found in atlas: " .. path .. " (region attachment: " .. name .. ")") end
	region.renderObject = region
	local attachment = RegionAttachment.new(name)
	attachment:setRegion(region)
	attachment.region = region
	return attachment
end

function AtlasAttachmentLoader:newMeshAttachment (skin, name, path)
	local region = self.atlas:findRegion(path)
	if not region then error("Region not found in atlas: " .. path .. " (mesh attachment: " .. name .. ")") end
	region.renderObject = region
	local attachment = MeshAttachment.new(name)
	attachment.region = region
	return attachment
end

function AtlasAttachmentLoader:newBoundingBoxAttachment (skin, name)
	return BoundingBoxAttachment.new(name)
end

function AtlasAttachmentLoader:newPathAttachment(skin, name)
	return PathAttachment.new(name)
end

function AtlasAttachmentLoader:newPointAttachment(skin, name)
	return PointAttachment.new(name)
end

function AtlasAttachmentLoader:newClippingAttachment(skin, name)
	return ClippingAttachment.new(name)
end

return AtlasAttachmentLoader