RPG-FIGHT/Library/PackageCache/com.unity.cinemachine@2.6.11/Editor/PropertyDrawers/CinemachineBlendDefinitionPropertyDrawer.cs

using UnityEngine;
using UnityEditor;

namespace Cinemachine.Editor
{
    [CustomPropertyDrawer(typeof(CinemachineBlendDefinitionPropertyAttribute))]
    internal sealed class CinemachineBlendDefinitionPropertyDrawer : PropertyDrawer
    {
        CinemachineBlendDefinition myClass = new CinemachineBlendDefinition(); // to access name strings
        public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
        {
            float vSpace = 0;
            float floatFieldWidth = EditorGUIUtility.singleLineHeight * 2.5f;

            SerializedProperty timeProp = property.FindPropertyRelative(() => myClass.m_Time);
            GUIContent timeText = new GUIContent(" s", timeProp.tooltip);
            var textDimensions = GUI.skin.label.CalcSize(timeText);

            rect = EditorGUI.PrefixLabel(rect, label);

            rect.y += vSpace; rect.height = EditorGUIUtility.singleLineHeight;
            rect.width -= floatFieldWidth + textDimensions.x;

            SerializedProperty styleProp = property.FindPropertyRelative(() => myClass.m_Style);
            if (styleProp.enumValueIndex != (int)CinemachineBlendDefinition.Style.Custom)
                EditorGUI.PropertyField(rect, styleProp, GUIContent.none);
            else
            {
                SerializedProperty curveProp = property.FindPropertyRelative(() => myClass.m_CustomCurve);
                Rect r = rect;
                r.width -= rect.height;
                r.height -= 1;
                EditorGUI.BeginChangeCheck();
                EditorGUI.PropertyField(r, curveProp, GUIContent.none);
                if (EditorGUI.EndChangeCheck())
                {
                    curveProp.animationCurveValue = InspectorUtility.NormalizeCurve(curveProp.animationCurveValue);
                    curveProp.serializedObject.ApplyModifiedProperties();
                }
                r.x += r.width; r.width = r.height; ++r.height;
                EditorGUI.PropertyField(r, styleProp, GUIContent.none);
            }
            if (styleProp.intValue != (int)CinemachineBlendDefinition.Style.Cut)
            {
                float oldWidth = EditorGUIUtility.labelWidth;
                EditorGUIUtility.labelWidth = textDimensions.x;
                rect.x += rect.width; rect.width = floatFieldWidth + EditorGUIUtility.labelWidth;
                EditorGUI.BeginChangeCheck();
                EditorGUI.PropertyField(rect, timeProp, timeText);
                if (EditorGUI.EndChangeCheck())
                    timeProp.floatValue = Mathf.Max(timeProp.floatValue, 0);
                EditorGUIUtility.labelWidth = oldWidth;
            }
        }
    }
}