-- Some abbreviations to reduce typing.
g = love.graphics
pt, line = g.points, g.line
rect, poly = g.rectangle, g.polygon
circle, arc, ellipse = g.circle, g.arc, g.ellipse
color = g.setColor
min, max = math.min, math.max
floor, ceil = math.floor, math.ceil
abs, rand = math.abs, math.random
pi, cos, sin = math.pi, math.cos, math.sin
touches = love.touch.getTouches
touch = love.touch.getPosition
audio = love.audio.newSource