chore: initial commit

Packages/com.opsive.behaviordesigner/Runtime/Tasks/Actions/SubtreeReference.cs

@@ -0,0 +1,50 @@
+#if GRAPH_DESIGNER
+/// ---------------------------------------------
+/// Behavior Designer
+/// Copyright (c) Opsive. All Rights Reserved.
+/// https://www.opsive.com
+/// ---------------------------------------------
+namespace Opsive.BehaviorDesigner.Runtime.Tasks.Actions
+{
+    using Opsive.GraphDesigner.Runtime;
+    using Opsive.GraphDesigner.Runtime.Variables;
+    using UnityEngine;
+
+    /// <summary>
+    /// Allows for subtrees to be loaded at runtime into the tree.
+    /// </summary>
+    [NodeIcon("e0a8f1df788b6274a9a24003859dfa7e")]
+    [Opsive.Shared.Utility.Description("Loads the specified subtrees in at runtime.")]
+    public class SubtreeReference : ActionNode, ISubtreeReference
+    {
+        [Tooltip("The subtrees that should be loaded.")]
+        [SubtreeListAttribute]
+        [SerializeField] protected Subtree[] m_Subtrees;
+        [Tooltip("The variables that should override the subtree variables.")]
+        [SharedVariableOverridesListAttribute]
+        [SerializeField] protected SharedVariableOverride[] m_Variables;
+
+        public virtual Subtree[] Subtrees { get { return m_Subtrees; } }
+
+        /// <summary>
+        /// A list of mapped SharedVariables. These variables can override the subtree.
+        /// </summary>
+        public virtual SharedVariableOverride[] SharedVariableOverrides { get => m_Variables; set => m_Variables = value; }
+
+        /// <summary>
+        /// Performs any runtime operations to evaluate the array of subtrees that should be returned.
+        /// </summary>
+        /// <param name="graphComponent">The component that the node is attached to.</param>
+        public virtual void EvaluateSubtrees(IGraphComponent graphComponent) { }
+
+        /// <summary>
+        /// If the task exists at runtime then the subtree didn't load. Return failure.
+        /// </summary>
+        /// <returns>The failure TaskStatus.</returns>
+        public override TaskStatus OnUpdate()
+        {
+            return TaskStatus.Failure;
+        }
+    }
+}
+#endif