Sha256: 657c331d4311feeffbbf2f657628167194b8f537aee318492c25e75956ee3f73
Contents?: true
Size: 634 Bytes
Versions: 10
Compression:
Stored size: 634 Bytes
Contents
# Click into the window to give it focus and press the letter keys
# to create forms in time and space. Each key has a unique identifying
# number called it's ASCII value. These numbers can be used to position
# shapes in space.
def setup
size 640, 360
@num_chars = 26
@key_scale = 200.0 / @num_chars-1.0
@rect_width = width/4
no_stroke
background 0
end
def draw
if key_pressed? && ('A'..'z').include?(key)
@key_index = key.ord - (key <= 'Z' ? 'A'.ord : 'a'.ord)
fill millis % 255
begin_rect = map(@key_index, 0, 25, 0, width - @rect_width)
rect begin_rect, 0, @rect_width, height
end
end
Version data entries
10 entries across 10 versions & 1 rubygems