Module: Engine::Debugging

Defined in:
lib/engine/debugging.rb

Class Method Summary collapse

Class Method Details

.breakpoint(&block) ⇒ Object

Hit a breakpoint within the context of where the breakpoint is defined, assuming a block is passed with a ‘binding.pry` (or an alternative debugger), otherwise hit a breakpoint within this method.



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# File 'lib/engine/debugging.rb', line 8

def self.breakpoint(&block)
  orig_fullscreen = Window.full_screen?
  if orig_fullscreen
    Window.set_to_windowed
    GLFW.PollEvents # Required to trigger the switch from fullscreen to windowed within this breakpoint
  end

  orig_cursor_mode = Cursor.get_input_mode
  Cursor.enable

  block_given? ? yield : binding.pry
  Cursor.restore_input_mode(orig_cursor_mode)
  Window.set_to_full_screen if orig_fullscreen
  Window.focus_window

  # Reset the time, otherwise delta_time will be off for the next frame, and teleporting occurs
  @time = Time.now
end

.debug_opengl_call ⇒ Object 



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# File 'lib/engine/debugging.rb', line 27

def self.debug_opengl_call
  errors = []
  until GL.GetError == 0; end
  yield
  until (error = GL.GetError) == 0
    errors += error.to_s(16)
  end
end

.print_opengl_version ⇒ Object 



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# File 'lib/engine/debugging.rb', line 36

def self.print_opengl_version
  puts "OpenGL Version: #{GL.GetString(GL::VERSION)}"
  puts "GLSL Version: #{GL.GetString(GL::SHADING_LANGUAGE_VERSION)}"
end