Add project files.

Examples/Nodify.StateMachine/Runner/Actions/CopyKeyAction.cs

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+using System.Threading.Tasks;
+
+namespace Nodify.StateMachine
+{
+    [BlackboardItem("Copy Key")]
+    public class CopyKeyAction : IBlackboardAction
+    {
+        [BlackboardProperty("Source", BlackboardKeyType.Object)]
+        public BlackboardProperty Source { get; set; }
+
+        [BlackboardProperty("Target", BlackboardKeyType.Object)]
+        public BlackboardProperty Target { get; set; }
+
+        public Task Execute(Blackboard blackboard)
+        {
+            if (Source != Target && Source.IsKey && Target.IsKey)
+            {
+                var value = blackboard[Source];
+                blackboard[Target] = value;
+            }
+
+            return Task.CompletedTask;
+        }
+    }
+}

Examples/Nodify.StateMachine/Runner/Actions/SetKeyValueAction.cs

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+using System.Threading.Tasks;
+
+namespace Nodify.StateMachine
+{
+    [BlackboardItem("Set Value")]
+    public class SetKeyValueAction : IBlackboardAction
+    {
+        [BlackboardProperty(BlackboardKeyType.Object)]
+        public BlackboardProperty Key { get; set; }
+
+        [BlackboardProperty(BlackboardKeyType.Object, CanChangeType = true)]
+        public BlackboardProperty Value { get; set; }
+
+        public Task Execute(Blackboard blackboard)
+        {
+            var value = blackboard.GetValue<int>(Value);
+            blackboard[Key] = value;
+
+            return Task.CompletedTask;
+        }
+    }
+}

Examples/Nodify.StateMachine/Runner/Actions/SetStateDelayAction.cs

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+using System.Threading.Tasks;
+
+namespace Nodify.StateMachine
+{
+    [BlackboardItem("Set State Delay")]
+    public class SetStateDelayAction : IBlackboardAction
+    {
+        [BlackboardProperty("Delay", BlackboardKeyType.Integer)]
+        public BlackboardProperty Delay { get; set; }
+
+        [BlackboardProperty("Success", BlackboardKeyType.Boolean, Usage = BlackboardKeyUsage.Output)]
+        public BlackboardProperty Success { get; set; }
+
+        public Task Execute(Blackboard blackboard)
+        {
+            var delay = blackboard.GetValue<int>(Delay);
+
+            if (delay.HasValue)
+            {
+                blackboard[DebugBlackboardDecorator.StateDelayKey] = delay;
+            }
+
+            blackboard[Success] = delay.HasValue;
+
+            return Task.CompletedTask;
+        }
+    }
+}