public ObiParticleGroup InsertNewParticleGroup(string name, int index)
{
if (index >= 0 && index <= groups.Count)
{
ObiParticleGroup group = ScriptableObject.CreateInstance <ObiParticleGroup>();
group.SetSourceBlueprint(this);
group.name = name;
#if UNITY_EDITOR
if (!Application.isPlaying)
{
AssetDatabase.AddObjectToAsset(group, this);
Undo.RegisterCreatedObjectUndo(group, "Insert particle group");
Undo.RecordObject(this, "Insert particle group");
groups.Insert(index, group);
if (EditorUtility.IsPersistent(this))
{
EditorUtility.SetDirty(this);
AssetDatabase.SaveAssets();
}
}
else
#endif
{
groups.Insert(index, group);
}
return(group);
}
return(null);
}
private void InitializeGroupsList()
{
particleGroupList = new ReorderableList(editor.serializedObject,
editor.serializedObject.FindProperty("groups"),
false, true, true, true);
particleGroupList.drawHeaderCallback = (Rect rect) => {
EditorGUI.LabelField(rect, "Groups");
};
particleGroupList.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) => {
var element = particleGroupList.serializedProperty.GetArrayElementAtIndex(index);
rect.y += 4;
SerializedObject obj = new SerializedObject(element.objectReferenceValue);
ObiParticleGroup group = obj.targetObject as ObiParticleGroup;
EditorGUI.PropertyField(new Rect(rect.x, rect.y, rect.width, EditorGUIUtility.singleLineHeight),
obj.FindProperty("m_Name"), new GUIContent("Name"));
rect.y += EditorGUIUtility.singleLineHeight + 2;
if (GUI.Button(new Rect(rect.x, rect.y, rect.width * 0.5f, EditorGUIUtility.singleLineHeight), "Select", EditorStyles.miniButtonLeft))
{
if ((Event.current.modifiers & EventModifiers.Shift) == 0)
{
for (int p = 0; p < editor.selectionStatus.Length; p++)
{
editor.selectionStatus[p] = false;
}
}
foreach (int p in group.particleIndices)
{
editor.selectionStatus[p] = true;
}
UpdateSelection();
}
if (GUI.Button(new Rect(rect.x + rect.width * 0.5f, rect.y, rect.width * 0.5f, EditorGUIUtility.singleLineHeight), "Set", EditorStyles.miniButtonRight))
{
group.particleIndices.Clear();
for (int p = 0; p < editor.selectionStatus.Length; p++)
{
if (editor.selectionStatus[p])
{
group.particleIndices.Add(p);
}
}
}
obj.ApplyModifiedProperties();
};
particleGroupList.elementHeight = (EditorGUIUtility.singleLineHeight + 2) * 2 + 8;
particleGroupList.onAddCallback = (ReorderableList list) => {
var group = editor.Blueprint.AppendNewParticleGroup("new group");
for (int i = 0; i < editor.selectionStatus.Length; i++)
{
if (editor.selectionStatus[i])
{
group.particleIndices.Add(i);
}
}
AssetDatabase.SaveAssets();
};
particleGroupList.onRemoveCallback = (ReorderableList list) => {
editor.Blueprint.RemoveParticleGroupAt(list.index);
};
}