Module: Ray::DSL::EventTranslator

Defined in:
lib/ray/dsl/event_translator.rb

Overview

Module charged to translate an instance of Ray::Event into the arguments you pass to raise_event. It is for instance used in Ray::Scene.

Unless otherwise mentionned, points and sizes are Ray::Vector2 and rects Ray::Rect.

Raised events

  • quit

  • focus_gain

  • focus_loss

  • mouse_entered

  • mouse_left

  • mouse_motion(pos)

  • wheel_motion(pos, delta)

  • mouse_press(button, pos)

  • mouse_release(button, pos)

  • key_press(key, mod_keys, native_key)

  • key_release(key, mod_keys, native_key)

  • window_resize(size)

Constant Summary collapse

MOUSE_BUTTONS = 
{
  Ray::Event::ButtonLeft    => :left,
  Ray::Event::ButtonMiddle  => :middle,
  Ray::Event::ButtonRight   => :right,
  Ray::Event::ButtonUnknown => :unknown
}

Class Method Summary collapse

Class Method Details

.focus_gain(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 55

def focus_gain(ev)
  [:focus_gain]
end

.focus_loss(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 59

def focus_loss(ev)
  [:focus_loss]
end

.key_press(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 91

def key_press(ev)
  [:key_press, ev.key, ev.key_mod, ev.native_key]
end

.key_release(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 95

def key_release(ev)
  [:key_release, ev.key, ev.key_mod, ev.native_key]
end

.mouse_entered(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 63

def mouse_entered(ev)
  [:mouse_entered]
end

.mouse_left(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 67

def mouse_left(ev)
  [:mouse_left]
end

.mouse_motion(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 71

def mouse_motion(ev)
  [:mouse_motion, ev.mouse_pos]
end

.mouse_press(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 79

def mouse_press(ev)
  [:mouse_press,
   MOUSE_BUTTONS[ev.button],
   ev.mouse_pos]
end

.mouse_release(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 85

def mouse_release(ev)
  [:mouse_release,
   MOUSE_BUTTONS[ev.button],
   ev.mouse_pos]
end

.quit(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 51

def quit(ev)
  [:quit]
end

.resize(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 99

def resize(ev)
  [:window_resize, ev.window_size]
end

.text_entered(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 103

def text_entered(ev)
  [:text_entered, ev.text]
end

.translate_event(ev) ⇒ Array

Returns The arguments you should pass to raise_event.

Returns:

  • (Array) —

    The arguments you should pass to raise_event.



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# File 'lib/ray/dsl/event_translator.rb', line 33

def translate_event(ev)
  case ev.type
  when Ray::Event::TypeQuit          then quit(ev)
  when Ray::Event::TypeFocusGain     then focus_gain(ev)
  when Ray::Event::TypeFocusLoss     then focus_loss(ev)
  when Ray::Event::TypeMouseEntered  then mouse_entered(ev)
  when Ray::Event::TypeMouseLeft     then mouse_left(ev)
  when Ray::Event::TypeMouseMotion   then mouse_motion(ev)
  when Ray::Event::TypeWheelMotion   then wheel_motion(ev)
  when Ray::Event::TypeButtonPress   then mouse_press(ev)
  when Ray::Event::TypeButtonRelease then mouse_release(ev)
  when Ray::Event::TypeKeyRelease    then key_release(ev)
  when Ray::Event::TypeKeyPress      then key_press(ev)
  when Ray::Event::TypeResize        then resize(ev)
  when Ray::Event::TypeTextEntered   then text_entered(ev)
  end
end

.wheel_motion(ev) ⇒ Object 



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# File 'lib/ray/dsl/event_translator.rb', line 75

def wheel_motion(ev)
  [:wheel_motion, ev.mouse_pos, ev.wheel_delta]
end