public TileList(TesseraGenerator generator, string title, SerializedProperty list, bool allowSingleTile = true, bool allowCheckboxes = true, bool allowList = true)
{
this.generator = generator;
this.title = title;
this.list = list;
this.allowSingleTile = allowSingleTile;
this.allowCheckboxes = allowCheckboxes;
this.allowList = allowList;
// Pick display type
if (SingleTileEnabled)
{
displayType = TileListDisplayType.SingleTile;
}
else if (CheckboxesEnabled)
{
displayType = TileListDisplayType.Checkboxes;
}
else
{
displayType = TileListDisplayType.List;
}
}
public void Draw()
{
var set = new HashSet <TesseraTile>();
for (int i = 0; i < list.arraySize; i++)
{
set.Add((TesseraTile)list.GetArrayElementAtIndex(i).objectReferenceValue);
}
var t = title;
if (displayType == TileListDisplayType.SingleTile)
{
t = t.TrimEnd('s');
}
EditorGUILayout.PropertyField(list, new GUIContent(t), false);
if (list.isExpanded)
{
int oldIndentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel++;
var optionStrings = new List <string>();
var optionValues = new List <TileListDisplayType>();
int selectedIndex = -1;
void Add(string s, TileListDisplayType value)
{
if (displayType == value)
{
selectedIndex = optionValues.Count;
}
optionStrings.Add(s);
optionValues.Add(value);
}
if (SingleTileEnabled)
{
Add("Single Tile", TileListDisplayType.SingleTile);
}
if (CheckboxesEnabled)
{
Add("Checkboxes", TileListDisplayType.Checkboxes);
}
if (ListEnabled)
{
Add("List", TileListDisplayType.List);
}
//displayType = (TileListDisplayType)EditorGUILayout.EnumPopup(new GUIContent(), displayType, Enabled, true);
if (optionStrings.Count <= 1)
{
selectedIndex = 0;
}
else
{
selectedIndex = EditorGUILayout.Popup(selectedIndex, optionStrings.ToArray());
}
displayType = optionValues[selectedIndex];
switch (displayType)
{
case TileListDisplayType.SingleTile:
{
var current = list.arraySize == 0 ? null : list.GetArrayElementAtIndex(0).objectReferenceValue;
var next = EditorGUILayout.ObjectField(current, typeof(TesseraTile), true);
if (next == null)
{
list.arraySize = 0;
}
else
{
list.arraySize = 1;
list.GetArrayElementAtIndex(0).objectReferenceValue = next;
}
break;
}
case TileListDisplayType.Checkboxes:
foreach (var tileEntry in generator.tiles)
{
var tile = tileEntry.tile;
var current = set.Contains(tile);
if (tile == null)
{
continue;
}
var newValue = EditorGUILayout.Toggle(tile.name, current);
if (newValue && !current)
{
list.arraySize += 1;
list.GetArrayElementAtIndex(list.arraySize - 1).objectReferenceValue = tile;
}
if (!newValue && current)
{
for (int i = 0; i < list.arraySize; i++)
{
if (list.GetArrayElementAtIndex(i).objectReferenceValue == tile)
{
// https://answers.unity.com/questions/555724/serializedpropertydeletearrayelementatindex-leaves.html
list.GetArrayElementAtIndex(i).objectReferenceValue = null;
list.DeleteArrayElementAtIndex(i);
break;
}
}
}
}
break;
case TileListDisplayType.List:
EditorGUILayout.PropertyField(list.FindPropertyRelative("Array.size"));
for (int i = 0; i < list.arraySize; i++)
{
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i));
}
break;
}
EditorGUI.indentLevel = oldIndentLevel;
}
}