From 267170167d52cab9e97f879d9127a1cf04f6bb58 Mon Sep 17 00:00:00 2001
From: Martin Peach <mrpeach@users.sourceforge.net>
Date: Tue, 15 Mar 2011 20:53:57 +0000
Subject: This is a version of Claude Heiland-Allen's lua for Pd. The objects
 are named pdlua and pdluax instead of lua and luax. So far it seems to work
 on linux.

svn path=/trunk/externals/pdlua/; revision=15030
---
 examples/ldelay.pd_lua | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 examples/ldelay.pd_lua

(limited to 'examples/ldelay.pd_lua')

diff --git a/examples/ldelay.pd_lua b/examples/ldelay.pd_lua
new file mode 100644
index 0000000..4e310e3
--- /dev/null
+++ b/examples/ldelay.pd_lua
@@ -0,0 +1,43 @@
+-- reimplementation of [delay] in Lua to test clock support
+
+local LDelay = pd.Class:new():register("ldelay")
+
+function LDelay:initialize(name, atoms)
+  if type(atoms[1]) ~= "number" or atoms[1] < 0 then
+    self.delay = 1000
+  else
+    self.delay = atoms[1]
+  end
+  self.inlets = 2
+  self.outlets = 1
+  return true
+end
+
+function LDelay:postinitialize()
+  self.clock = pd.Clock:new():register(self, "trigger")
+end
+
+function LDelay:finalize()
+  self.clock:destruct()
+end
+
+function LDelay:in_2_float(f)
+  self.delay = math.max(0, f)
+end
+
+function LDelay:in_1_float(f)
+  self:in_2_float(f)
+  self:in_1_bang()
+end
+
+function LDelay:in_1_bang()
+  self.clock:delay(self.delay)
+end
+
+function LDelay:in_1_stop()
+  self.clock:unset()
+end  
+
+function LDelay:trigger()
+  self:outlet(1, "bang", {})
+end
-- 
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