aboutsummaryrefslogtreecommitdiff
path: root/examples/ldelay.pd_lua
diff options
context:
space:
mode:
Diffstat (limited to 'examples/ldelay.pd_lua')
-rw-r--r--examples/ldelay.pd_lua43
1 files changed, 43 insertions, 0 deletions
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