Contents

class FpsCounter
  attr_reader :fps
  
  def initialize(samples = 10)
    @accum = 0.0
    @ticks = 0
    @fps = 0.0
    @samples = samples
    @objs = @actors = @input_controllers = 0
  end

  def update(dt)
    @ticks += 1
    @accum += dt
    if @ticks >= @samples
      @fps = @ticks/@accum
      @ticks = 0
      @accum = 0.0
      @objs = ObjectSpace.each_object.count
      @actors = ObjectSpace.each_object(Lotu::Actor).count
      @inputs = ObjectSpace.each_object(Lotu::InputController).count
    end
  end

  def draw
    $window.font.draw("FPS: #{to_s}", 10, 10, 0, 1.0, 1.0, 0xffffff00)
  end

  def to_s
    "Samples: #{@samples} FPS: #{format("%.2f",@fps)} Objs: #{@objs} Acts: #{@actors} InputsCs: #{@inputs}"
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
lotu-0.1.3	lib/lotu/fps.rb
lotu-0.1.2	lib/lotu/fps.rb
lotu-0.1.1	lib/lotu/fps.rb
lotu-0.1.0	lib/lotu/fps.rb