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Contents
#
# Copyright (c) 2001 by Jim Menard <jimm@io.com>
#
# Released under the same license as Ruby. See
# http://www.ruby-lang.org/en/LICENSE.txt.
#
require './Thing'
require './CloudView'
require './Params'
class Bubble
attr_reader :loc, :radius, :color
def initialize
@radius = rand($PARAMS['cloud_max_bubble_radius']) + 1
@loc = Point.new(0, rand(8) - 4, rand(8) - 4)
c = 0.85 + rand() * 0.15
@color = [c, c, c]
end
end
class Cloud < Thing
attr_reader :speed, :bubbles, :width
def initialize
minSpeed = $PARAMS['cloud_min_speed']
minBubbles = $PARAMS['cloud_min_bubbles']
@speed = rand($PARAMS['cloud_max_speed'] - minSpeed) + minSpeed
numBubbles = rand($PARAMS['cloud_max_bubbles'] - minBubbles) +
minBubbles
@bubbles = []
prevBubble = nil
(0 ... numBubbles).each { | i |
bubble = Bubble.new()
if !prevBubble.nil?
bubble.loc.x = prevBubble.loc.x +
rand((prevBubble.radius + bubble.radius) * 0.66)
end
@bubbles[i] = prevBubble = bubble
}
@width = bubbles.last.loc.x +
@bubbles.first.radius + @bubbles.last.radius
@view = CloudView.new(self)
end
def move
@position.x += pixelsPerSecToPixelsPerMove(speed)
halfWorldWidth = $PARAMS['world_width']
if (@position.x >= halfWorldWidth / 2)
@position.x = -(halfWorldWidth + @width)
end
end
end
Version data entries
20 entries across 20 versions & 2 rubygems