1 files changed, 34 insertions, 0 deletions
diff --git a/examples/shared.pd_lua b/examples/shared.pd_lua
new file mode 100644
index 0000000..b5d5dcd
--- /dev/null
+++ b/examples/shared.pd_lua
@@ -0,0 +1,34 @@
+local Shared = pd.Class:new():register("shared")
+local sharedStore = { }
+
+function Shared:initialize(sel, atoms)
+  if type(atoms[1]) == "string" then
+    if sharedStore[atoms[1]] == nil then
+      sharedStore[atoms[1]] = { sel = "bang", msg = { }, count = 1 }
+    else
+      sharedStore[atoms[1]].count = sharedStore[atoms[1]].count + 1
+    end
+    self.name = atoms[1]
+    self.inlets = 2
+    self.outlets = 1
+    return true
+  else
+    return false
+  end
+end
+
+function Shared:in_1_bang()
+  self:outlet(1, sharedStore[self.name].sel, sharedStore[self.name].msg)
+end
+
+function Shared:in_2(s, m)
+  local c = sharedStore[self.name].count
+  sharedStore[self.name] = { sel = s, msg = m, count = c }
+end
+
+function Shared:finalize()
+  sharedStore[self.name].count = sharedStore[self.name].count - 1
+  if sharedStore[self.name].count == 0 then
+    sharedStore[self.name] = nil
+  end
+end