Fix #17: Support multiple instances

init.lua

@@ -1,14 +1,58 @@
 -- This file is part of SUIT, copyright (c) 2016 Matthias Richter
 
-local BASE = (...) .. '.'
+local BASE = (...) .. "."
+local suit = require(BASE .. "core")
 
-return {
-	core = require(BASE .. 'core'),
-	layout = require(BASE .. 'layout'),
-	Button = require(BASE .. 'button'),
-	ImageButton = require(BASE .. 'imagebutton'),
-	Slider = require(BASE .. 'slider'),
-	Label = require(BASE .. 'label'),
-	Input = require(BASE .. 'input'),
-	Checkbox = require(BASE .. 'checkbox')
-}
+local instance = suit.new()
+return setmetatable({
+	new = suit.new,
+	getOptionsAndSize = suit.getOptionsAndSize,
+
+	-- core functions
+	anyHovered = function(...) return instance:anyHovered(...) end,
+	isHovered = function(...) return instance:isHovered(...) end,
+	wasHovered = function(...) return instance:wasHovered(...) end,
+	isActive = function(...) return instance:isActive(...) end,
+
+	mouseInRect = function(...) return instance:mouseInRect(...) end,
+	registerHitbox = function(...) return instance:registerHitbox(...) end,
+	registerMouseHit = function(...) return instance:registerMouseHit(...) end,
+	mouseReleasedOn = function(...) return instance:mouseReleasedOn(...) end,
+	updateMouse = function(...) return instance:updateMouse(...) end,
+	getMousePosition = function(...) return instance:getMousePosition(...) end,
+
+	getPressedKey = function(...) return instance:getPressedKey(...) end,
+	keypressed = function(...) return instance:keypressed(...) end,
+	textinput = function(...) return instance:textinput(...) end,
+	grabKeyboardFocus = function(...) return instance:grabKeyboardFocus(...) end,
+	hasKeyboardFocus = function(...) return instance:hasKeyboardFocus(...) end,
+	keyPressedOn = function(...) return instance:keyPressedOn(...) end,
+
+	enterFrame = function(...) return instance:enterFrame(...) end,
+	exitFrame = function(...) return instance:exitFrame(...) end,
+	registerDraw = function(...) return instance:registerDraw(...) end,
+	draw = function(...) return instance:draw(...) end,
+
+	-- widgets
+	Button = function(...) return instance:Button(...) end,
+	ImageButton = function(...) return instance:ImageButton(...) end,
+	Label = function(...) return instance:Label(...) end,
+	Checkbox = function(...) return instance:Checkbox(...) end,
+	Input = function(...) return instance:Input(...) end,
+	Slider = function(...) return instance:Slider(...) end,
+
+	-- layout
+	layout = instance.layout
+}, {
+	-- theme
+	__newindex = function(t, k, v)
+		if k == "theme" then
+			instance.theme = v
+		else
+			rawset(t, k, v)
+		end
+	end,
+	__index = function(t, k)
+		return k == "theme" and instance.theme or rawget(t, k)
+	end,
+})