Class: Stage

Inherits:
Object show all
Extended by:
Publisher
Includes:
Arbiter
Defined in:
lib/gamebox/core/stage.rb

Overview

Stage is a state that the game is in. (ie intro stage, multiplayer stage, single player stage).

Instance Attribute Summary collapse

Attributes included from Arbiter

#checks, #collisions

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Arbiter

#aabb_tree, #circle_interval, #collide?, #collide_circle_circle?, #collide_circle_polygon?, #collide_polygon_circle?, #collide_polygon_polygon?, #find_collisions, #interested_in_collision_of?, #on_collision_of, #polygon_interval, #project_and_detect, #register_collidable, #run_callbacks, #unregister_collidable

Instance Attribute Details

#backstage ⇒ Object

Returns the value of attribute backstage.



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# File 'lib/gamebox/core/stage.rb', line 12

def backstage
  @backstage
end

#opts ⇒ Object

Returns the value of attribute opts.



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# File 'lib/gamebox/core/stage.rb', line 12

def opts
  @opts
end

Class Method Details

.define(stage_name, opts = {}, &blk) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 101

def define(stage_name, opts={}, &blk)
  @definitions ||= {}
  raise "Stage [#{stage_name}] already defined at #{@definitions[stage_name].source}" if @definitions[stage_name]

  definition = StageDefinition.new
  definition.source = caller.detect{|c|!c.match /core/}
  definition.instance_eval &blk if block_given?
  @definitions[stage_name] = definition
end

.definitions ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 111

def definitions
  @definitions ||= {}
end

Instance Method Details

#configure(backstage, opts) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 14

def configure(backstage, opts)
  viewport.reset

  @backstage = backstage
  @opts = opts
  renderer.clear_drawables
end

#create_actor(type, args = {}) ⇒ Object Also known as: spawn 



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# File 'lib/gamebox/core/stage.rb', line 22

def create_actor(type, args={})
  actor_factory.build type, args
end

#curtain_down(*args) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 41

def curtain_down(*args)
end

#curtain_up(*args) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 38

def curtain_up(*args)
end

#draw(target) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 27

def draw(target)
  renderer.draw target
end

#modal_actor(*args) ⇒ Object

pauses the current stage, creates an actor using args, unpauses on actor death

Example:

modal_actor :dialog, x: 40, y: 50, message: "WOW"



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# File 'lib/gamebox/core/stage.rb', line 84

def modal_actor(*args)
  on_pause do
    pause_actor = create_actor *args
    pause_actor.when :remove_me do
      @pause_listeners = nil
      unpause
      yield if block_given?
    end
  end
  pause

end

#on_pause(&block) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 44

def on_pause(&block)
  @pause_listeners ||= []
  @pause_listeners << block if block_given?
end

#on_unpause(&block) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 49

def on_unpause(&block)
  @unpause_listeners ||= []
  @unpause_listeners << block if block_given?
end

#pause ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 58

def pause
  @pause_listeners ||= []
  @paused = true
  director.pause
  timer_manager.pause
  input_manager.pause
  @pause_listeners.each do |listener|
    listener.call
  end
end

#paused? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gamebox/core/stage.rb', line 54

def paused?
  @pause
end

#unpause ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 69

def unpause
  @unpause_listeners ||= []
  director.unpause
  input_manager.unpause
  timer_manager.unpause
  @unpause_listeners.each do |listener|
    listener.call
  end
  @paused = true
end

#update(time) ⇒ Object 



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# File 'lib/gamebox/core/stage.rb', line 31

def update(time)
  director.update time
  viewport.update time
  find_collisions
  timer_manager.update time
end