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local foo = pd.Class:new():register("foo")
function foo:initialize(sel, atoms)
self.inlets = 1
self.outlets = 1
self.counter = 0
self.step = 1
if type(atoms[1]) == "number" then
self.counter = atoms[1]
elseif type(atoms[1]) ~= "nil" then
self:error(string.format("foo: #1: %s is of the wrong type %s",
tostring(atoms[1]), type(atoms[1])))
end
if type(atoms[2]) == "number" then
self.step = atoms[2]
elseif type(atoms[2]) ~= "nil" then
self:error(string.format("foo: #2: %s is of the wrong type %s",
tostring(atoms[2]), type(atoms[2])))
end
pd.post(string.format("foo: initialized counter: %g, step size: %g",
self.counter, self.step))
return true
end
foo.init = 0
function foo:postinitialize()
if foo.init == 0 then
pd.post("Welcome to foo! Copyright (c) by Foo software.")
end
foo.init = foo.init + 1
end
function foo:finalize()
foo.init = foo.init - 1
if foo.init == 0 then
pd.post("Thanks for using foo!")
end
end
function foo:in_1_bang()
self:outlet(1, "float", {self.counter})
self.counter = self.counter + self.step
end
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