public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
StatBarAttribute statBar = (StatBarAttribute)attribute;
float maxValue = -1;
string typeError = "";
if (statBar.valueMax != null)
{
if (statBar.valueMax is string)
{
SerializedProperty propertyMax = property.serializedObject.FindProperty(
(string)statBar.valueMax);
if (propertyMax == null)
{
typeError = "valueMax refernaces an invalid property!";
}
else if (propertyMax.propertyType == SerializedPropertyType.Float)
{
maxValue = propertyMax.floatValue;
if (maxValue < 0)
{
typeError = "valueMax must be positive!";
}
}
else if (propertyMax.propertyType == SerializedPropertyType.Integer)
{
maxValue = propertyMax.intValue;
if (maxValue < 0)
{
typeError = "valueMax must be positive!";
}
}
else
{
typeError = "valueMax must referance a number property!";
}
}
else if (statBar.valueMax is float || statBar.valueMax is int || statBar.valueMax is double)
{
maxValue = (float)statBar.valueMax;
if (maxValue < 0)
{
typeError = "valueMax must be positive!";
}
}
else
{
typeError = "valueMax must be the name of a property or a number!";
}
}
else
{
typeError = "unset";
}
float lineHight = EditorGUIUtility.singleLineHeight;
float padding = EditorGUIUtility.standardVerticalSpacing;
Rect positionBar = new Rect(position.position.x, position.position.y, position.size.x,
lineHight);
float precentFilled = 0;
string labelBar = "";
bool error = false;
switch (property.propertyType)
{
case SerializedPropertyType.Integer:
{
if (maxValue < 0)
{
error = true;
if (typeError == "unset")
{
labelBar = "you must provide a valueMax in the StatBarAttribute!";
}
else
{
labelBar = typeError;
}
}
else
{
precentFilled = property.intValue / maxValue;
labelBar = "[" + property.name + "] " + property.intValue + "/" + (int)maxValue;
}
} break;
case SerializedPropertyType.Float:
{
if (maxValue < 0)
{
if (property.floatValue > 1)
{
error = true;
if (typeError == "unset")
{
labelBar = "property value is over 1, and no max value has been specified!";
}
else
{
labelBar = typeError;
}
break;
}
precentFilled = property.floatValue / 1;
labelBar = "[" + property.name + "] " + (int)property.floatValue + "/" + 1;
}
else
{
precentFilled = property.floatValue / maxValue;
labelBar = "[" + property.name + "] " + (int)property.floatValue + "/" + (int)maxValue;
}
} break;
default:
{
error = true;
labelBar = "unsupported type for a stats bar!";
} break;
}
if (error)
{
GUI.Label(positionBar, labelBar);
}
else
{
Color colorBar = Colors.FromEnum(statBar.color);
Color colorLabel = Color.white;
if (precentFilled < 0)
{
precentFilled = 0;
}
if (precentFilled > 1)
{
precentFilled = 1;
}
DrawBar(positionBar, precentFilled, labelBar, colorBar, colorLabel);
}
EditorGUI.PropertyField(new Rect(position.position.x, position.position.y + lineHight + padding, position.size.x, lineHight), property);
}