//I use PropertyDrawer because Phase does not derived from MonoBehavior
//I don'tuse monobehavior because I want Phase to be serializable
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//set height
position.height = 20;//If you want line to be closer to each other in y direction, change here.
//-----phaseName-----
var phaseNameProperty = property.FindPropertyRelative("phaseName");
phaseNameProperty.stringValue = EditorGUI.TextField(position, "Phase Name", phaseNameProperty.stringValue);
position.y += position.height;//add height after phaseName
//-----movementType-----
//get movementType property
var movementTypeProperty = property.FindPropertyRelative("movementType");
//make a new movementType variable as a Phase.PhaseMovementType and set it equal to the property after convert
Phase.PhaseMovementType movementType = (Phase.PhaseMovementType)movementTypeProperty.enumValueIndex; //get Index and type cast it back to enum
//create popup to get the new value
movementType = (Phase.PhaseMovementType)EditorGUI.EnumPopup(position, "", movementType); //""(label) is important. Else the title of the popup will appear
//send back the new value
movementTypeProperty.enumValueIndex = (int)movementType;
//position.y += position.height;//add height after movementType field (not needed if the label is "")
property.isExpanded = EditorGUI.Foldout(position, property.isExpanded, label);
//using property.isExpanded is very convenient, but there's a catch. I can not have multiple foldout, because there's only 1 variable.
//If I want multiple foldout, I may need a dictionary or something to store it instead.
//However, since I only want 1 foldout (setting) that differ through each enum, it will works fine for now.
//the foldout will be different for every type of movementType
if (property.isExpanded)
{
position.y += position.height;
if (movementType == Phase.PhaseMovementType.Waypoint)
{
//properties special for Waypoint
//-----a-----
var aProperty = property.FindPropertyRelative("a");
aProperty.intValue = EditorGUI.IntField(position, "a", aProperty.intValue);
position.y += position.height;
//-----b-----
var bProperty = property.FindPropertyRelative("b");
bProperty.intValue = EditorGUI.IntField(position, "b", bProperty.intValue);
position.y += position.height;
}
else if (movementType == Phase.PhaseMovementType.SetInitial)
{
//properties special for SetInitial
//-----c-----
var cProperty = property.FindPropertyRelative("c");
cProperty.intValue = EditorGUI.IntField(position, "c", cProperty.intValue);
position.y += position.height;
}
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
position.height = 20;
//-----phaseName-----
var phaseNameProperty = property.FindPropertyRelative("phaseName");
phaseNameProperty.stringValue = EditorGUI.TextField(position, "Phase Name", phaseNameProperty.stringValue);
position.y += position.height;
//-----movementType-----
var movementTypeProperty = property.FindPropertyRelative("movementType");
Phase.PhaseMovementType movementType = (Phase.PhaseMovementType)movementTypeProperty.enumValueIndex;
movementType = (Phase.PhaseMovementType)EditorGUI.EnumPopup(position, "", movementType);
movementTypeProperty.enumValueIndex = (int)movementType;
property.isExpanded = EditorGUI.Foldout(position, property.isExpanded, label);
if (property.isExpanded)
{
position.y += position.height;
if (movementType == Phase.PhaseMovementType.Waypoint)
{
//properties special for Waypoint
//-----a-----
var aProperty = property.FindPropertyRelative("a");
aProperty.intValue = EditorGUI.IntField(position, "a", aProperty.intValue);
position.y += position.height;
//-----b-----
var bProperty = property.FindPropertyRelative("b");
bProperty.intValue = EditorGUI.IntField(position, "b", bProperty.intValue);
position.y += position.height;
}
else if (movementType == Phase.PhaseMovementType.SetInitial)
{
//properties special for SetInitial
//-----c-----
var cProperty = property.FindPropertyRelative("c");
cProperty.intValue = EditorGUI.IntField(position, "c", cProperty.intValue);
position.y += position.height;
}
}
}
