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Contents
#
# This is from juixe "Running with Shoes - 2D Examples"
# http://juixe.com/techknow/index.php/2007/10/19/running-with-shoes-2d-examples/
#
# This sample application follows the mouse when it hovers around the
# application window and draws growing bubbles. The bubbles have scan lines
# thanks to the mask method.
#
# Array of x,y coordinates for bubbles
bubbles = [[0, 0]] * 30
# Bubbles Shoes application
Shoes.app :width => 537, :height => 500 do
# 24 frames/second
animate(24) do
bubbles.shift
bubbles << self.mouse[1, 2]
clear do
# Create pinkish linescan
(500/5).times do |i|
strokewidth 2
stroke rgb(1.0, 0.5, 1.0, 1.0)
line 0, i * 5, 537, i * 5
end
# Mask is expensive
mask do
# Create an oval bubble
bubbles.each_with_index do |(x, y), i|
oval x, y, 120 - (i * 5), 120 - (i * 5)
end
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems