class Cloud

# File examples/ruboids/ruboids/Cloud.rb, line 30
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

# File examples/ruboids/ruboids/Cloud.rb, line 54
def move
    @position.x += pixelsPerSecToPixelsPerMove(speed)
    halfWorldWidth = $PARAMS['world_width']
    if (@position.x >=  halfWorldWidth / 2)
        @position.x = -(halfWorldWidth + @width)
    end
end