Merge pull request #16 from nthirtyone/menuv1.0-pre.4

Menu

1 files changed, 57 insertions, 0 deletions

diff --git a/header.lua b/header.lua
new file mode 100644
index 0000000..d67e582
--- /dev/null
+++ b/header.lua
@@ -0,0 +1,57 @@
+-- `Header`
+-- It dances!
+
+Header = {
+	x = 0,
+	y = 0,
+	text = "",
+	parent,
+	bounce = 2,
+}
+function Header:new(parent)
+	local o = {}
+	setmetatable(o, self)
+	self.__index = self
+	o.parent = parent
+	return o
+end
+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)
+	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)
+		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
+
+-- Controller callbacks
+function Header:controlpressed(set, action, key) end
+function Header:controlreleased(set, action, key) end
+
+return Header
\ No newline at end of file