56 lines
2.2 KiB
C#
56 lines
2.2 KiB
C#
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using UnityEngine;
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using UnityEditor;
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namespace Cinemachine.Editor
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{
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[CustomPropertyDrawer(typeof(OrbitalTransposerHeadingPropertyAttribute))]
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internal sealed class OrbitalTransposerHeadingPropertyDrawer : PropertyDrawer
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{
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const int vSpace = 2;
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bool mExpanded = true;
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CinemachineOrbitalTransposer.Heading def = new CinemachineOrbitalTransposer.Heading(); // to access name strings
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public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight;
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rect.height = height;
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mExpanded = EditorGUI.Foldout(rect, mExpanded, EditorGUI.BeginProperty(rect, label, property), true);
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if (mExpanded)
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{
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++EditorGUI.indentLevel;
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.m_Definition));
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if (IsVelocityMode(property))
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{
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.m_VelocityFilterStrength));
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}
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rect.y += height + vSpace;
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EditorGUI.PropertyField(rect, property.FindPropertyRelative(() => def.m_Bias));
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--EditorGUI.indentLevel;
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}
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}
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
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{
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float height = EditorGUIUtility.singleLineHeight + vSpace;
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if (mExpanded)
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height *= IsVelocityMode(property) ? 4 : 3;
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return height;
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}
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bool IsVelocityMode(SerializedProperty property)
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{
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var mode = property.FindPropertyRelative(() => def.m_Definition);
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var value = (CinemachineOrbitalTransposer.Heading.HeadingDefinition)
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(System.Enum.GetValues(typeof(CinemachineOrbitalTransposer.Heading.HeadingDefinition))).GetValue(mode.enumValueIndex);
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return value == CinemachineOrbitalTransposer.Heading.HeadingDefinition.Velocity
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|| value == CinemachineOrbitalTransposer.Heading.HeadingDefinition.PositionDelta;
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}
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}
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}
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