static float LimitValue(DefaultNumberAttribute range, float value)
{
if ((range.NumberRange == DefaultNumberAttribute.Range.GreaterThanOrEqualTo) && (value < range.StartNumber))
{
value = range.StartNumber;
}
else if ((range.NumberRange == DefaultNumberAttribute.Range.LessThanOrEqualTo) && (value > range.StartNumber))
{
value = range.StartNumber;
}
return(value);
}
// Draw the property inside the given rect
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// First get the attribute since it contains the range for the slider
if (attribute is DefaultNumberAttribute)
{
DefaultNumberAttribute range = (DefaultNumberAttribute)attribute;
// Now draw the property as a Slider or an IntSlider based on whether it's a float or integer.
if (property.propertyType == SerializedPropertyType.Float)
{
DisplayCheckboxAndControl(property, range, position, SetToDefaultFloat, DisplayFloatField, ref isEnabled, ref sliderValue);
}
else if (property.propertyType == SerializedPropertyType.Integer)
{
DisplayCheckboxAndControl(property, range, position, SetToDefaultInt, DisplayIntField, ref isEnabled, ref sliderValue);
}
else
{
EditorGUI.LabelField(position, label.text, "Use DefaultNumber with float or int.");
}
}
}
static void SetToDefaultInt(SerializedProperty property, DefaultNumberAttribute range)
{
property.floatValue = Mathf.RoundToInt(range.DefaultNumber);
}
static void SetToDefaultFloat(SerializedProperty property, DefaultNumberAttribute range)
{
property.floatValue = range.DefaultNumber;
}
static void DisplayIntField(SerializedProperty property, DefaultNumberAttribute range, Rect position, ref float value)
{
value = LimitValue(range, EditorGUI.IntField(position, Mathf.RoundToInt(value)));
}
static void DisplayFloatField(SerializedProperty property, DefaultNumberAttribute range, Rect position, ref float value)
{
value = LimitValue(range, EditorGUI.FloatField(position, value));
}