Class: Kawaii::Intro

Inherits:
Scene
  • Object
show all
Defined in:
lib/kawaii/intro.rb

Instance Attribute Summary

Attributes inherited from Scene

#name, #scene_manager, #transition_duration

Instance Method Summary collapse

Methods inherited from Scene

#add_child, #after_draw, #after_update, #before_draw, #before_update, #draw_hud, #game, #initialize, #remove_child

Constructor Details

This class inherits a constructor from Kawaii::Scene

Instance Method Details

#draw ⇒ Object 



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# File 'lib/kawaii/intro.rb', line 36

def draw
	@logo.draw_rot(@position.x, @position.y, 0, @rotation, 0.5, 0.5, @scale, @scale)

	game.draw_quad(
        0, 0, @color,
        game.width, 0, @color,
        game.width, game.height, @color,
        0, game.height, @color,
      )
end

#load ⇒ Object 



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# File 'lib/kawaii/intro.rb', line 4

def load
	@logo = Gosu::Image.new(game(), File.dirname(__FILE__) + '/logo.png', false)	
	@rotation = 0
	@position = Vector2.new(game().width / 2, game().height / 2)
	@scale = 1
	@transition_duration = 2500
	@color = Gosu::Color::WHITE
	@color.alpha = 0
end

#transition_in(current, duration) ⇒ Object 



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# File 'lib/kawaii/intro.rb', line 14

def transition_in current, duration
	fake_duration = 750
	dead_zone = 1200
	if current <= fake_duration
		@rotation = Kawaii::clerp(0, (360 * 2) - 145, current / (fake_duration * 0.7))
		@scale = Kawaii::clerp(0.1, 1.0, current / (fake_duration * 0.8))
	elsif current <= dead_zone
	else
		@rotation = Kawaii::clerp(@rotation, 0, (current - dead_zone) / ((duration - dead_zone) * 1.4))
		@scale = Kawaii::clerp(@scale, 0, (current - dead_zone) / ((duration - dead_zone) * 1.4))
		@position.x = Kawaii::clerp(game().width / 2, game().width + 400, (current - dead_zone) / ((duration - dead_zone) * 1.3))
		@position.y += 5
		@color.alpha = Kawaii::clerp(0, 255, (current - dead_zone) / ((duration - dead_zone)))
	end
end

#transition_out(current, duration) ⇒ Object 



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# File 'lib/kawaii/intro.rb', line 30

def transition_out current, duration
end

#update(dt) ⇒ Object 



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# File 'lib/kawaii/intro.rb', line 33

def update dt
end