导入leg插件，完成腿部动画

Assets/FImpossible Creations/Shared Tools/Editor/Property Drawers/FPD_FixedCurveWindowDrawer.cs

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+using UnityEngine;
+using UnityEditor;
+
+[CustomPropertyDrawer(typeof(FPD_FixedCurveWindowAttribute))]
+public class FPD_FixedCurveWindow : PropertyDrawer
+{
+    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    {
+        FPD_FixedCurveWindowAttribute att = attribute as FPD_FixedCurveWindowAttribute;
+
+        if (property.propertyType == SerializedPropertyType.AnimationCurve)
+        {
+            EditorGUI.CurveField(position, property, att.Color, new Rect(att.StartTime, att.StartValue, att.EndTime - att.StartTime , att.EndValue - att.StartValue ), label );
+        }
+    }
+}