47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
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using UnityEngine;
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using UnityEditor;
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namespace Febucci.Attributes
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{
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[CustomPropertyDrawer(typeof(PositiveValueAttribute))]
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public class PositiveValueAttributeDrawer : PropertyDrawer
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{
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const float minValue = .01f;
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
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{
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switch (property.propertyType)
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{
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case SerializedPropertyType.Integer:
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int intValue = property.intValue;
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intValue = EditorGUI.IntField(position, label, intValue);
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if (intValue >= minValue)
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property.intValue = intValue;
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break;
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case SerializedPropertyType.Float:
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float floatValue = property.floatValue;
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floatValue = EditorGUI.FloatField(position, label, floatValue);
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property.floatValue = Mathf.Clamp(floatValue, minValue, floatValue);
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break;
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case SerializedPropertyType.Vector2:
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Vector2 vecValue = property.vector2Value;
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vecValue = EditorGUI.Vector2Field(position, label, vecValue);
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vecValue.x = Mathf.Clamp(vecValue.x, minValue, vecValue.x);
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vecValue.y = Mathf.Clamp(vecValue.y, minValue, vecValue.y);
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property.vector2Value = vecValue;
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break;
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default:
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base.OnGUI(position, property, label);
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break;
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}
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}
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}
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}
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