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Assets/Plugins/ParadoxNotion/NodeCanvas/Tasks/Conditions/Utility/CheckSignal.cs

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+using System.Collections.Generic;
+using System.Linq;
+using NodeCanvas.Framework;
+using NodeCanvas.Framework.Internal;
+using ParadoxNotion.Design;
+using UnityEngine;
+
+namespace NodeCanvas.Tasks.Conditions
+{
+
+    [Category("✫ Utility")]
+    [Description("Check for an invoked Signal with agent as the target. If Signal was invoked as global, then the target does not matter.")]
+    public class CheckSignal : ConditionTask<Transform>
+    {
+
+        public BBParameter<SignalDefinition> signalDefinition;
+
+        [SerializeField]
+        private Dictionary<string, BBObjectParameter> argumentsMap = new Dictionary<string, BBObjectParameter>();
+
+        protected override string info { get { return signalDefinition.ToString(); } }
+
+        protected override string OnInit() {
+            if ( signalDefinition.isNoneOrNull ) { return "Missing Definition"; }
+            return null;
+        }
+
+        protected override void OnEnable() {
+            signalDefinition.value.onInvoke -= OnSignalInvoke;
+            signalDefinition.value.onInvoke += OnSignalInvoke;
+        }
+
+        protected override void OnDisable() {
+            signalDefinition.value.onInvoke -= OnSignalInvoke;
+        }
+
+        void OnSignalInvoke(Transform sender, Transform receiver, bool isGlobal, params object[] args) {
+            if ( receiver == agent || isGlobal ) {
+                var def = signalDefinition.value;
+                for ( var i = 0; i < args.Length; i++ ) {
+                    argumentsMap[def.parameters[i].ID].value = args[i];
+                }
+                YieldReturn(true);
+            }
+        }
+
+        protected override bool OnCheck() { return false; }
+
+        ///----------------------------------------------------------------------------------------------
+        ///---------------------------------------UNITY EDITOR-------------------------------------------
+#if UNITY_EDITOR
+        protected override void OnTaskInspectorGUI() {
+            base.OnTaskInspectorGUI();
+            if ( signalDefinition.isNoneOrNull ) { return; }
+            var parameters = signalDefinition.value.parameters;
+            EditorUtils.Separator();
+            foreach ( var parameter in parameters ) {
+                BBObjectParameter bbParam = null;
+                if ( !argumentsMap.TryGetValue(parameter.ID, out bbParam) ) {
+                    bbParam = argumentsMap[parameter.ID] = new BBObjectParameter(parameter.type) { useBlackboard = true, bb = ownerSystemBlackboard };
+                }
+                NodeCanvas.Editor.BBParameterEditor.ParameterField(parameter.name, bbParam, true);
+            }
+
+            foreach ( var key in argumentsMap.Keys.ToArray() ) {
+                if ( !parameters.Select(v => v.ID).Contains(key) ) {
+                    argumentsMap.Remove(key);
+                }
+            }
+        }
+#endif
+        ///----------------------------------------------------------------------------------------------
+    }
+}