live2D (sdk가 6.5 미지원으로 sprite로 대응)

Assets/Live2D/Cubism/Framework/LookAt/CubismLookParameter.cs

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+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+using Live2D.Cubism.Core;
+using UnityEngine;
+
+
+namespace Live2D.Cubism.Framework.LookAt
+{
+    /// <summary>
+    /// Look at parameter.
+    /// </summary>
+    public sealed class CubismLookParameter : MonoBehaviour
+    {
+        /// <summary>
+        /// Look axis.
+        /// </summary>
+        [SerializeField]
+        public CubismLookAxis Axis;
+
+
+        /// <summary>
+        /// Factor.
+        /// </summary>
+        [SerializeField]
+        public float Factor;
+
+        #region Unity Event Handling
+
+        /// <summary>
+        /// Called by Unity. Guesses best settings.
+        /// </summary>
+        private void Reset()
+        {
+            var parameter = GetComponent<CubismParameter>();
+
+
+            // Fail silently.
+            if (parameter == null)
+            {
+                return;
+            }
+
+
+            // Guess axis.
+            if (parameter.name.EndsWith("Y"))
+            {
+                Axis = CubismLookAxis.Y;
+            }
+            else if (parameter.name.EndsWith("Z"))
+            {
+                Axis = CubismLookAxis.Z;
+            }
+            else
+            {
+                Axis = CubismLookAxis.X;
+            }
+
+
+            // Guess factor.
+            Factor = parameter.MaximumValue;
+        }
+
+        #endregion
+
+        #region Interface for Controller
+
+        /// <summary>
+        /// Updates and evaluates the instance.
+        /// </summary>
+        /// <param name="targetOffset">Delta to target.</param>
+        /// <returns>Evaluation result.</returns>
+        internal float TickAndEvaluate(Vector3 targetOffset)
+        {
+            var result = (Axis == CubismLookAxis.X)
+                ? targetOffset.x
+                : targetOffset.y;
+
+
+            if (Axis == CubismLookAxis.Z)
+            {
+                result = targetOffset.z;
+            }
+
+
+            return result * Factor;
+        }
+
+        #endregion
+    }
+}