From 20770db3aba953585495d21bfe0a2e430485b038 Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Thu, 6 Apr 2017 23:03:50 +0200
Subject: First steps in cleaning-up menu. Selector, Button and Header extend
 Element now.

---
 header.lua | 45 ++++++++++++++++++---------------------------
 1 file changed, 18 insertions(+), 27 deletions(-)

(limited to 'header.lua')

diff --git a/header.lua b/header.lua
index d67e582..9c18bf1 100644
--- a/header.lua
+++ b/header.lua
@@ -1,41 +1,36 @@
--- `Header`
--- It dances!
-
+--- `Header`
+-- Swinging title.
 Header = {
+	parent = --[[not.Menu]]nil,
 	x = 0,
 	y = 0,
 	text = "",
-	parent,
 	bounce = 2,
 }
-function Header:new(parent)
-	local o = {}
-	setmetatable(o, self)
-	self.__index = self
+
+-- `Header` is a child of `Element`.
+require "element"
+Header.__index = Header
+setmetatable(Header, Element)
+
+function Header:new (parent)
+	local o = setmetatable({}, self)
 	o.parent = parent
 	return o
 end
-function Header:setText(text)
+
+function Header:setText (text)
 	self.text = text or ""
 	return self
 end
-function Header:setPosition(x, y)
-	self.x = x or 0
-	self.y = y or 0
-	return self
-end
-function Header:getBounce(f)
+
+function Header:getBounce (f)
 	local f = f or 1
 	return math.sin(self.bounce*f*math.pi)
 end
-function Header:getPosition() return self.x,self.y end -- gives x,y of Element
-function Header:focus()
-	return false
-end
-function Header:blur() end -- Called when Element loses focus
 
 -- LÖVE2D callbacks
-function Header:draw(scale)
+function Header:draw (scale)
 		local angle = self:getBounce(2)
 		local dy = self:getBounce()*4
 		local x,y = self:getPosition()
@@ -43,15 +38,11 @@ function Header:draw(scale)
 		love.graphics.setFont(Bold)
 		love.graphics.printf(string.upper(self.text),x*scale,(y+dy)*scale,400,"center",(angle*5)*math.pi/180,scale,scale,200,12)
 end
-function Header:update(dt)
+function Header:update (dt)
 	self.bounce = self.bounce + dt*0.7
 	if self.bounce > Header.bounce then -- Header.bounce is initial
 		self.bounce = self.bounce - Header.bounce
 	end
 end
 
--- Controller callbacks
-function Header:controlpressed(set, action, key) end
-function Header:controlreleased(set, action, key) end
-
-return Header
\ No newline at end of file
+return Header
-- 
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