-- main.lua

local origLoveGraphics = love.graphics
require 'autobatch'

local catImage = love.graphics.newImage('demo/cats/cat.png')

function _helpDraw(label, lg, x)
  local startingDrawCalls = lg.getStats().drawcalls
  lg.print(label, x, 30)

  -- Demonstrate BUG 1: love.graphics.push('all') .pop()
  lg.setColor(255, 128, 128)
  lg.push('all')
  lg.setColor(128, 255, 128)
  lg.push('all')
  lg.setColor(128, 128, 255)
  lg.draw(catImage, x, 115) -- Should be BLUE
  lg.pop()
  lg.draw(catImage, x, 170) -- Should be GREEN
  lg.pop()
  lg.draw(catImage, x, 225) -- Should be RED

  -- Demonstrate BUG 2: love.graphics.setColor() values over 255
  local val = 255 * 1.5
  lg.setColor(val, val, val)
  lg.draw(catImage, x, 330) -- Should be BRIGHT
  val = 255 * 2
  lg.setColor(val, val, val)
  lg.draw(catImage, x, 385) -- Should be RIGHTER
  val = 255 * 2.5
  lg.setColor(val, val, val)
  lg.draw(catImage, x, 440) -- Should be BRIGHTEST

  -- Print all text.
  -- Note that we do this at the end so that drawcalls aren't affected by lg.print()
  lg.setColor(0, 0, 0)
  local drawCalls = lg.getStats().drawcalls - startingDrawCalls
  lg.print("drawcalls: " .. drawCalls, x, 50)
  lg.print("BUG 1: .push('all') and .pop()", x, 100)
  lg.print("BUG 2: .setColor() w/ val over 255", x, 315)
end

function love.draw()
  love.graphics.clear(200, 200, 200)
  _helpDraw('Untouched Love2d', origLoveGraphics, 30)
  _helpDraw('autobatch.lua', love.graphics, 330)
end