71 lines
2.2 KiB
C#
71 lines
2.2 KiB
C#
using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace BezierSolution
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{
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public class MinMaxRangeAttribute : PropertyAttribute
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{
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public float min;
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public float max;
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public MinMaxRangeAttribute( float min, float max )
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{
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this.min = min;
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this.max = max;
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}
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}
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}
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#if UNITY_EDITOR
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namespace BezierSolution.Extras
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{
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[CustomPropertyDrawer( typeof( MinMaxRangeAttribute ) )]
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public class MixMaxRangeAttributeDrawer : PropertyDrawer
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{
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private const float MIN_MAX_SLIDER_TEXT_FIELD_WIDTH = 45f;
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// Min-max slider credit: https://github.com/Unity-Technologies/UnityCsReference/blob/61f92bd79ae862c4465d35270f9d1d57befd1761/Editor/Mono/Inspector/LightEditor.cs#L328-L363
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public override void OnGUI( Rect position, SerializedProperty property, GUIContent label )
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{
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MinMaxRangeAttribute minMaxRange = attribute as MinMaxRangeAttribute;
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SerializedProperty minProp = property.FindPropertyRelative( "x" );
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SerializedProperty maxProp = property.FindPropertyRelative( "y" );
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position = EditorGUI.PrefixLabel( position, label );
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EditorGUI.BeginProperty( position, GUIContent.none, property );
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Rect minRect = new Rect( position ) { width = MIN_MAX_SLIDER_TEXT_FIELD_WIDTH };
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Rect maxRect = new Rect( position ) { xMin = position.xMax - MIN_MAX_SLIDER_TEXT_FIELD_WIDTH };
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Rect sliderRect = new Rect( position ) { xMin = minRect.xMax + 5f, xMax = maxRect.xMin - 5f };
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EditorGUI.BeginChangeCheck();
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EditorGUI.PropertyField( minRect, minProp, GUIContent.none );
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Vector2 value = property.vector2Value;
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EditorGUI.BeginChangeCheck();
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EditorGUI.MinMaxSlider( sliderRect, ref value.x, ref value.y, minMaxRange.min, minMaxRange.max );
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if( EditorGUI.EndChangeCheck() )
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property.vector2Value = value;
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EditorGUI.PropertyField( maxRect, maxProp, GUIContent.none );
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if( EditorGUI.EndChangeCheck() )
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{
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float x = minProp.floatValue;
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float y = maxProp.floatValue;
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if( x < minMaxRange.min || x > minMaxRange.max )
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minProp.floatValue = Mathf.Clamp( x, minMaxRange.min, minMaxRange.max );
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if( y < minMaxRange.min || y > minMaxRange.max )
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maxProp.floatValue = Mathf.Clamp( y, minMaxRange.min, minMaxRange.max );
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}
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EditorGUI.EndProperty();
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}
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}
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}
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#endif |