Add signal/slot classes for simple signature

sources/Events/SimpleSignal.uc

@@ -0,0 +1,38 @@
+/**
+ *  Signal class for signals without parameters or return type.
+ *      Copyright 2021 Anton Tarasenko
+ *------------------------------------------------------------------------------
+ * This file is part of Acedia.
+ *
+ * Acedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Acedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
+ */
+class SimpleSignal extends Signal;
+
+public final function Emit()
+{
+    local Slot nextSlot;
+    StartIterating();
+    nextSlot = GetNextSlot();
+    while (nextSlot != none)
+    {
+        SimpleSlot(nextSlot).connect();
+        nextSlot = GetNextSlot();
+    }
+    CleanEmptySlots();
+}
+
+defaultproperties
+{
+    relatedSlotClass = class'SimpleSlot'
+}

sources/Events/SimpleSlot.uc

@@ -0,0 +1,40 @@
+/**
+ *  Slot class for signals without parameters or return type.
+ *      Copyright 2021 Anton Tarasenko
+ *------------------------------------------------------------------------------
+ * This file is part of Acedia.
+ *
+ * Acedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Acedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
+ */
+class SimpleSlot extends Slot;
+
+delegate connect()
+{
+    DummyCall();
+}
+
+protected function Constructor()
+{
+    connect = none;
+}
+
+protected function Finalizer()
+{
+    super.Finalizer();
+    connect = none;
+}
+
+defaultproperties
+{
+}