public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
List <string> validTags = new List <string>();
List <string> layerTags = new List <string>();
layerTags.Add(FilterTag.DefaultTag);
// Find all focus layers in scene
InteractibleObject[] interactibleObjects = FilterTagDrawer.GetAllInteractibleObjects();
// Get all layer tags from interactible objects
for (int i = 0; i < interactibleObjects.Length; ++i)
{
InteractibleObject interactibleObject = interactibleObjects[i];
if (interactibleObject != null && interactibleObject.FilterTag != null)
{
string tag = interactibleObject.FilterTag.Tag;
if (!string.IsNullOrEmpty(tag) && !layerTags.Contains(tag))
{
layerTags.Add(tag);
}
// Get all layer tags from other components on interactible objects
Component[] accompanyingComponents = interactibleObject.GetComponents <Component>();
for (int j = 0; j < accompanyingComponents.Length; j++)
{
if (accompanyingComponents[j] == interactibleObject)
{
continue;
}
foreach (FieldInfo field in accompanyingComponents[j].GetType().GetFields())
{
if (field.IsPublic && field.FieldType == typeof(FilterTag))
{
FilterTag fieldFilterTag = (FilterTag)field.GetValue(accompanyingComponents[j]);
if (fieldFilterTag != null && !string.IsNullOrEmpty(fieldFilterTag.Tag))
{
layerTags.Add(fieldFilterTag.Tag);
}
}
}
}
}
}
// Sort alphabetically
layerTags.Sort();
EditorGUI.BeginProperty(position, label, property);
int indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
// Label
position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
// Get the valid tags property
SerializedProperty currentValidTagsProperty = property.FindPropertyRelative("ValidTags");
// Add the current tags to the list
for (int i = 0; i < currentValidTagsProperty.arraySize; ++i)
{
validTags.Add(currentValidTagsProperty.GetArrayElementAtIndex(i).stringValue);
}
// Get the current selected mask from the tags
int mask = 0;
for (int i = 0; i < layerTags.Count; ++i)
{
if (validTags.Contains(layerTags[i]))
{
mask |= 1 << i;
}
}
// Draw the mask feild
Rect rect = new Rect(position.x, position.y, 150, 18);
mask = EditorGUI.MaskField(rect, mask, layerTags.ToArray());
// Get the new valid tags - the mask has changed
validTags.Clear();
for (int i = 0; i < layerTags.Count; ++i)
{
if ((mask & 1 << i) != 0)
{
validTags.Add(layerTags[i]);
}
}
// Set the tags
currentValidTagsProperty.ClearArray();
currentValidTagsProperty.arraySize = validTags.Count;
for (int i = 0; i < currentValidTagsProperty.arraySize; ++i)
{
currentValidTagsProperty.GetArrayElementAtIndex(i).stringValue = validTags[i];
}
EditorGUI.indentLevel = indent;
EditorGUI.EndProperty();
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
List <string> layerTags = new List <string>();
layerTags.Add(FilterTag.DefaultTag);
// Find all focus layers in scene
InteractibleObject[] interactibleObjects = GetAllInteractibleObjects();
// Get all layer tags
for (int i = 0; i < interactibleObjects.Length; ++i)
{
InteractibleObject interactibleObject = interactibleObjects[i];
if (interactibleObject != null && interactibleObject.FilterTag != null)
{
string tag = interactibleObject.FilterTag.Tag;
if (!string.IsNullOrEmpty(tag) && !layerTags.Contains(tag))
{
layerTags.Add(tag);
}
// Get all layer tags from other components on interactible objects
Component[] accompanyingComponents = interactibleObject.GetComponents <Component>();
for (int j = 0; j < accompanyingComponents.Length; j++)
{
if (accompanyingComponents[j] == interactibleObject)
{
continue;
}
foreach (FieldInfo field in accompanyingComponents[j].GetType().GetFields())
{
if (field.IsPublic && field.FieldType == typeof(FilterTag))
{
FilterTag fieldFilterTag = (FilterTag)field.GetValue(accompanyingComponents[j]);
if (fieldFilterTag != null && !string.IsNullOrEmpty(fieldFilterTag.Tag))
{
layerTags.Add(fieldFilterTag.Tag);
}
}
}
}
}
}
// Sort alphabetically
layerTags.Sort();
EditorGUI.BeginProperty(position, label, property);
int indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
// Label
position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
// Current layer tag
SerializedProperty currentLayerProperty = property.FindPropertyRelative("Tag");
int tagIndex = layerTags.IndexOf(currentLayerProperty.stringValue);
// Draw popup with all current tags in scene
Rect rect = new Rect(position.x, position.y, 150, 18);
tagIndex = EditorGUI.Popup(rect, tagIndex, layerTags.ToArray());
// Set tag value
if (tagIndex >= 0 && tagIndex < layerTags.Count)
{
currentLayerProperty.stringValue = layerTags.ElementAt(tagIndex);
}
else
{
currentLayerProperty.stringValue = FilterTag.DefaultTag;
}
// Draw tag
rect = new Rect(position.x, position.y + 20, 150, 17);
currentLayerProperty.stringValue = EditorGUI.TextField(rect, currentLayerProperty.stringValue);
EditorGUI.indentLevel = indent;
EditorGUI.EndProperty();
}
