private static void RemovedDeletedPrefabFromloadout()
{
// If the prefab paint mode is the current one in polybrush,
// and the prefab that has just been deleted is in the loadout,
// Need to remove it from there or error spam will occur
PolybrushEditor editor = PolybrushEditor.instance;
if (editor == null || editor.tool != BrushTool.Prefab)
{
return;
}
BrushModePrefab brushMode = (BrushModePrefab)editor.mode;
PrefabLoadoutEditor loadouteditor = brushMode.prefabLoadoutEditor;
if (loadouteditor == null)
{
return;
}
List <LoadoutInfo> toRemove = new List <LoadoutInfo>();
foreach (LoadoutInfo info in loadouteditor.CurrentLoadout)
{
if (info.prefab == null)
{
toRemove.Add(info);
}
}
foreach (LoadoutInfo info in toRemove)
{
loadouteditor.RemovePrefabFromLoadout(info);
}
// Clear the list of selected items in the current PrefabPalette
// NOTE: This is not ideal, but it's easier to make it this way for now
// a solution would be to keep a reference to the deleted items before deleting them
// then make a comparison with the new list, to keep selected only the ones that were
// not deleted and refresh the indices of the selected list
loadouteditor.prefabPaletteEditors[loadouteditor.currentPalette].selected.Clear();
}
/// <summary>
/// Draws previews for a prefab in the palette.
/// </summary>
/// <param name="prefab">Prefab being previewed</param>
/// <param name="index">index of the prefab in `prefabs`</param>
/// <param name="thumbSize">Size of the preview texture</param>
private void DrawPrefabPreview(SerializedProperty prefab, int index, int thumbSize, float x, float y)
{
Rect r = new Rect(x, y, thumbSize, thumbSize);
Rect rightClickZone = new Rect(r);
// Texture Preview
UnityEngine.Object o = prefab.FindPropertyRelative("gameObject").objectReferenceValue;
Texture2D preview = PreviewsDatabase.GetAssetPreview(o);
if (selected.Contains(index))
{
Rect r2 = new Rect(r);
r2.x -= 1;
r2.y -= 1;
r2.width += 2;
r2.height += 2;
EditorGUI.DrawRect(r2, Color.blue);
}
EditorGUI.DrawPreviewTexture(r, preview);
// Those numbers were obtained by empirical experimentation
r.x += thumbSize - 17;
r.y += thumbSize - 17;
r.width = 17;
r.height = 17;
LoadoutInfo li = new LoadoutInfo(target as PrefabPalette, index);
bool isLoaded = loadoutEditor.ContainsPrefab(li);
Event e = Event.current;
bool rightClick = (e.type == EventType.MouseDown || e.type == EventType.ContextClick) && rightClickZone.Contains(e.mousePosition) && e.button == 1;
bool b1 = GUI.Toggle(r, isLoaded, "");
// Reducing the width by 1 to ensure the button is not larger than the thumbnail.
// Otherwise button is slightly too large and horizontal scrollbar may appear.
bool b2 = GUILayout.Button("", GUIStyle.none, GUILayout.Width(thumbSize - 1), GUILayout.Height(thumbSize));
// Set the focus to nothing in case the user want to press delete or backspace key
// I dont know why but If we don't do that the Textfield with the name of prefab settings never looses focus
if (b2 || rightClick)
{
GUI.FocusControl(null);
e.Use();
}
if (rightClick)
{
rightClickTime = redrawCounter;
shouldopencontextmenu = true;
idx = index;
if (!selected.Contains(index))
{
selected.Clear();
selected.Add(index);
}
return;
}
else if (shouldopencontextmenu && redrawCounter > rightClickTime)
{
loadoutEditor.OpenCopyPasteMenu(new LoadoutInfo(target as PrefabPalette, idx), selected);
shouldopencontextmenu = false;
idx = -1;
// reset the redraw counter to avoid overflow
redrawCounter = 0;
}
if (b1 && !isLoaded)
{
loadoutEditor.AddPrefabInLoadout(li);
//loadoutEditor.loadouts.Add(li);
}
else if (!b1 && isLoaded)
{
loadoutEditor.RemovePrefabFromLoadout(li);
//loadoutEditor.loadouts.Remove(li);
}
else if (b2)
{
if (Event.current.shift || Event.current.control)
{
if (!selected.Add(index))
{
selected.Remove(index);
}
}
else
{
if (selected.Count == 1 && selected.Contains(index))
{
selected.Remove(index);
}
else
{
selected.Clear();
selected.Add(index);
}
}
if (onSelectionChanged != null)
{
onSelectionChanged(selected);
}
GUI.changed = true;
}
}
