abstract class PF::Game

• PF::Game
• Reference
• Object

Defined in:

Constant Summary

SHOW_FPS = true

Constructors

• .new(width : Int32, height : Int32, scale : Int32 = 1, title : String = self.class.name, render_flags = Flags::Render::ACCELERATED, window_flags = Flags::Window::SHOWN)

Instance Method Summary

• #clear(color : PF::Pixel)

  Clear the screen to black, or optionally an RGB color

• #clear(r = 0, g = 0, b = 0)

  Clear the screen to black, or optionally an RGB color

• #controllers : Array(PF::Controller(LibSDL::Scancode))
• #controllers=(controllers : Array(PF::Controller(LibSDL::Scancode)))
• #draw

  Called to draw the current frame

• #draw_circle(*args, **options)
• #draw_circle(*args, **options, &)
• #draw_curve(*args, **options)
• #draw_curve(*args, **options, &)
• #draw_line(*args, **options)
• #draw_line(*args, **options, &)
• #draw_point(*args, **options)
• #draw_point(*args, **options, &)
• #draw_rect(*args, **options)
• #draw_rect(*args, **options, &)
• #draw_spline(*args, **options)
• #draw_spline(*args, **options, &)
• #draw_string(*args, **options)
• #draw_string(*args, **options, &)
• #draw_triangle(*args, **options)
• #draw_triangle(*args, **options, &)
• #elapsed_milliseconds

  Get the time (in milliseconds) since the engine started

• #elapsed_seconds

  Get the time (in seconds) since the engine started

• #fill_circle(*args, **options)
• #fill_circle(*args, **options, &)
• #fill_poly(*args, **options)
• #fill_poly(*args, **options, &)
• #fill_rect(*args, **options)
• #fill_rect(*args, **options, &)
• #fill_spline(*args, **options)
• #fill_spline(*args, **options, &)
• #fill_splines(*args, **options)
• #fill_splines(*args, **options, &)
• #fill_triangle(*args, **options)
• #fill_triangle(*args, **options, &)
• #frame_seconds : Float64

  Returns the time taken in seconds since the last frame

• #height

  Returns the height of the window and render area

• #on_controller_input(dt : Float64)

  Called when the controller has input override in your subclass to hook into this behavior

• #on_event(event : Event)
• #on_exit

  This method is called when the game loop has terminated override in your subclass to hook into this behavior

• #on_mouse_button(event : Event)

  Called when the mouse is clicked override in your subclass to hook into this behavior

• #on_mouse_motion(cursor : PF2d::Vec)

  Called when the mouse is moved override in your subclass to hook into this behavior

• #paint_triangle(*args, **options)
• #paint_triangle(*args, **options, &)
• #plug_in(controller : Controller)

  Register a controller to be aware of Events

• #quit!

  Stop the game loop

• #renderer : SDL::Renderer
• #run!

  Start the Game loop

• #running : Bool
• #running=(running : Bool)
• #scale : PF2d::Vec2(Int32)
• #scan_line(*args, **options)
• #scan_line(*args, **options, &)
• #screen : Sprite
• #screen=(screen : Sprite)
• #title : String
• #title=(title : String)
• #total_milliseconds
• #update(dt : Float64)

  Could be called multiple times per frame, used for updating the simulation

• #viewport : PF2d::Vec2(Int32)
• #viewport=(viewport : PF2d::Vec2(Int32))
• #width

  Returns the width of the window and render area

• #window : SDL::Window

Constructor Detail

Instance Method Detail

@controller = PF::Controller.new({
  PF::Keys::RIGHT => "Move Right",
  PF::Keys::LEFT  => "Move Left",
})
plug_in @controller