From d1a19fea50aefc9d7fb52568a5bdcfb56d75eccf Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 7 Apr 2017 03:24:40 +0200 Subject: Moved menu elements to /not/ --- not/Header.lua | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 not/Header.lua (limited to 'not/Header.lua') diff --git a/not/Header.lua b/not/Header.lua new file mode 100644 index 0000000..a563ab2 --- /dev/null +++ b/not/Header.lua @@ -0,0 +1,48 @@ +--- `Header` +-- Swinging title. +Header = { + parent = --[[not.Menu]]nil, + x = 0, + y = 0, + text = "", + bounce = 2, +} + +-- `Header` is a child of `Element`. +require "not.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) + self.text = text or "" + return self +end + +function Header:getBounce (f) + local f = f or 1 + return math.sin(self.bounce*f*math.pi) +end + +-- LÖVE2D callbacks +function Header:draw (scale) + local angle = self:getBounce(2) + local dy = self:getBounce()*4 + local x,y = self:getPosition() + love.graphics.setColor(255,255,255,255) + 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) + 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 + +return Header -- cgit v1.1