Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using Meta.WitAi.Json;
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace Meta.WitAi.CallbackHandlers
+{
+    [AddComponentMenu("Wit.ai/Response Matchers/Simple Intent Handler")]
+    public class SimpleIntentHandler : WitIntentMatcher
+    {
+        [SerializeField] private UnityEvent onIntentTriggered = new UnityEvent();
+
+        [Tooltip("Confidence ranges are executed in order. If checked, all confidence values will be checked instead of stopping on the first one that matches.")]
+        [SerializeField] public bool allowConfidenceOverlap;
+#if UNITY_2021_3_2 || UNITY_2021_3_3 || UNITY_2021_3_4 || UNITY_2021_3_5
+        [NonReorderable]
+#endif
+        [SerializeField] public ConfidenceRange[] confidenceRanges;
+
+        public UnityEvent OnIntentTriggered => onIntentTriggered;
+
+        protected override void OnResponseSuccess(WitResponseNode response)
+        {
+            onIntentTriggered.Invoke();
+            UpdateRanges(response);
+        }
+        protected override void OnResponseInvalid(WitResponseNode response, string error)
+        {
+            UpdateRanges(response);
+        }
+
+        private void UpdateRanges(WitResponseNode response)
+        {
+            // Find intents if possible
+            var intents = response?.GetIntents();
+            if (intents == null)
+            {
+                return;
+            }
+
+            // Iterate intents
+            foreach (var intentData in intents)
+            {
+                if (string.Equals(intent, intentData.name, StringComparison.CurrentCultureIgnoreCase))
+                {
+                    // Found intent
+                    RefreshConfidenceRange(intentData.confidence, confidenceRanges, allowConfidenceOverlap);
+                    return;
+                }
+            }
+
+            // Not matched
+            RefreshConfidenceRange(0, confidenceRanges, allowConfidenceOverlap);
+        }
+    }
+}