Initial Commit

Library/PackageCache/com.unity.visualscripting@1.5.2/Runtime/VisualScripting.State/AnyState.cs

@@ -0,0 +1,43 @@
+namespace Unity.VisualScripting
+{
+    /// <summary>
+    /// A special state that can trigger transitions to other states,
+    /// no matter which state is currently active. This state cannot receive
+    /// transitions.
+    /// </summary>
+    public sealed class AnyState : State
+    {
+        [DoNotSerialize]
+        public override bool canBeDestination => false;
+
+        public AnyState() : base()
+        {
+            isStart = true;
+        }
+
+        public override void OnExit(Flow flow, StateExitReason reason)
+        {
+            // Don't exit this state from branching.
+            if (reason == StateExitReason.Branch)
+            {
+                return;
+            }
+
+            base.OnExit(flow, reason);
+        }
+
+        public override void OnBranchTo(Flow flow, IState destination)
+        {
+            // Before entering the destination destination state,
+            // exit all other connected states.
+
+            foreach (var outgoingTransition in outgoingTransitionsNoAlloc)
+            {
+                if (outgoingTransition.destination != destination)
+                {
+                    outgoingTransition.destination.OnExit(flow, StateExitReason.AnyBranch);
+                }
+            }
+        }
+    }
+}