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p = 1 - i / min_history.to_f

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class Particle
  attr_accessor :x, :y
  attr_accessor :fx, :fy
  attr_accessor :history
  attr_accessor :lifespan

  def initialize x, y
    @x = x
    @y = y

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t = 0
v = 0

setup do
  title "Ballerina"
  smoothing true
  framerate 60
end

update do

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t = 0

setup do
  # smoothing true
  alpha_blending true
  circle_resolution 64
  background 0
  title "Wormsign"
  framerate 60
  width 500

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num = 2000
range = 6

a = []

setup do
  size 420, 500
  title "Brownian"
  a << Point.new(width/2, height/2)
end

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t = 0
v = 0

setup do
  title "Ballerina"
  smoothing true
  framerate 60
end

update do

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k = 0

def add_and_double k, m
  k += m
  return k * 2
end 

draw do
  text add_and_double(5, 7)
end

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# http://www.openprocessing.org/visuals/?visualID=2097
s = 500
x0, y0 = 0.0, 0.0

setup do
  alpha_blending true
  background :black
  color :white, 100
end

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require 'osc-ruby'
include OSC

client = OSC::Client.new( 'localhost', 12000 )
synthid = 2

graphs = []
colors = [:red, :blue, :green, :white, :red]
ard = Arduino.new

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"gcc -o conftest -I. -I/Users/nasser/Workspace/librbx/rubinius/vm/capi/include -I.  -ggdb3 -O2 -fPIC conftest.c  -L. -L/Users/nasser/Workspace/librbx/rubinius/lib      -Wl,--whole-archive -lrubinius-static -Wl,--no-whole-archive -Wl,--start-group -lstdc++ -lm -L/usr/local/lib -L/opt/local/lib -ldl -lpthread -L/Users/nasser/Workspace/librbx/rubinius/vm/external_libs/llvm/Release/lib  -lpthread -lm -lLLVMMCDisassembler -lLLVMLinker -lLLVMipo -lLLVMInterpreter -lLLVMInstrumentation -lLLVMJIT -lLLVMExecutionEngine -lLLVMBitWriter -lLLVMX86Disassembler -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMX86AsmPrinter -lLLVMX86Info -lLLVMAsmPrinter -lLLVMMCParser -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils -lLLVMipa -lLLVMAsmParser -lLLVMArchive -lLLVMBitReader -lLLVMAnalysis -lLLVMTarget -lLLVMMC -lLLVMCore -lLLVMSupport -lLLVMSystem -lrt -lcrypt -Wl,--end-group  -lrt -lcrypt"