function DebugUI()
love.graphics.print("time: "..fps_total..", fps: "..fps_draw..", frametime: "..math.floor(current_dt* 1000).."ms", 10*textScale, 0*textScale, 0, textScale)

    love.graphics.setColor(1,1,1)
    -- lots of variables
    love.graphics.print("[main_player]",10*textScale,40*textScale, 0, textScale)
    love.graphics.print("position: {"..main_player.pos.x..", "..main_player.pos.y.."}",10*textScale,60*textScale, 0, textScale)
    love.graphics.print("velocity: {"..main_player.vel.x..", "..main_player.vel.y.."}",10*textScale,80*textScale, 0, textScale)
    love.graphics.print("scale: {"..main_player.scale.x..", "..main_player.scale.y.."}",10*textScale,100*textScale, 0, textScale)
    love.graphics.print("sprite: "..tostring(main_player.sprite)..", anim_speed: "..main_player.anim_speed,10*textScale,120*textScale, 0, textScale)
    love.graphics.print("booleans: \"isOnGround\": "..tostring(main_player.isOnGround),10*textScale,140*textScale, 0, textScale)

    love.graphics.print("[Camera]",10*textScale,160*textScale, 0, textScale)
    love.graphics.print("position: {"..Camera.pos.x..", "..Camera.pos.y.."}",10*textScale,180*textScale, 0, textScale)
    love.graphics.print("size: {"..Camera.width..", "..Camera.height.."}",10*textScale,200*textScale, 0, textScale)

    love.graphics.print(textScale,10*textScale,240*textScale, 0, textScale)
    love.graphics.print("Level: "..levelNum.." / "..#levelList.." \""..currLevel.."\"",10*textScale,260*textScale, 0, textScale)

    -- player isOnGroundCheck
    love.graphics.setColor(1,0,0)
    love.graphics.points(-Camera.pos.x + main_player.pos.x, -Camera.pos.y + main_player.pos.y)
end

function DebugColisions()
  objects.DrawCollisions()
end