using UnityEngine; using UnityEditor; using UnityEngine.Rendering.PostProcessing;
// ! -> Put this in an Editor folder // By @febucci : https://www.febucci.com/ [CustomPropertyDrawer(typeof(MinMaxAttribute))] public class MinMaxDrawer : PropertyDrawer { public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) { //Asserts that we're using the MinMax attribute on a Vector2 UnityEngine.Assertions.Assert.IsTrue(property.propertyType == SerializedPropertyType.Vector2, "Devi usare un vector2 per MinMax");
if (property.propertyType == SerializedPropertyType.Vector2) {
MinMaxAttribute minMax = attribute as MinMaxAttribute;
//Writes the variable name on the left Rect totalValueRect = EditorGUI.PrefixLabel(position, label);
//The left value, after the variable name Rect leftRect = new Rect(totalValueRect.x, totalValueRect.y, 50, totalValueRect.height);
//Rect of the slider Rect valueRect = new Rect(leftRect.xMax, totalValueRect.y, totalValueRect.width - leftRect.width * 2 - 4, totalValueRect.height);
//The right value Rect rightRect = new Rect(totalValueRect.xMax - leftRect.width - 2, totalValueRect.y, leftRect.width, totalValueRect.height);
float minValue = property.vector2Value.x; //Current x float maxValue = property.vector2Value.y; //Current y
EditorGUI.MinMaxSlider(valueRect, ref minValue, ref maxValue, minMax.minLimit, minMax.maxLimit);
//Assigns the value to the property property.vector2Value = new Vector2(minValue, maxValue);
EditorGUI.LabelField(leftRect, minValue.ToString("F3")); //Writes the value on the left EditorGUI.LabelField(rightRect, maxValue.ToString("F3")); //Writes the value on the right } else { GUI.Label(position, "You can use MinMax only on a Vector2!"); } } } | 
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2019-8-23 14:44:02
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