void OnPrefabChange(GameObject newPrefab)
{
DestroyPreview();
if (newPrefab == null)
{
return;
}
PrefabPainterPrefab p = newPrefab.GetComponent <PrefabPainterPrefab>();
if (p != null)
{
painterValues = new PrefabPainterPrefabValues(p.painterValues);
}
preview = CreateNewPreview(newPrefab);
UpdatePreviewRandom();
}
void OnGUI()
{
GUITools.Space(3);
bool changedPrefab = DrawPrefabSelect();
if (changedPrefab)
{
change = true;
return;
}
GameObject prefab = GetPrefab();
if (change)
{
change = false;
OnPrefabChange(prefab);
}
DrawOffsetOptions();
if (GUILayout.Button("Save Offset Options"))
{
if (prefab != null)
{
if (AssetDatabase.Contains(prefab))
{
using (var scope = new EditPrefab(prefab)) {
PrefabPainterPrefab p = scope.root.GetComponent <PrefabPainterPrefab>();
if (p == null)
{
p = scope.root.AddComponent <PrefabPainterPrefab>();
}
p.painterValues = new PrefabPainterPrefabValues(painterValues);
}
}
}
}
if (drawMode == DrawMode.Field)
{
density = EditorGUILayout.Slider("Density", density, 0, 1);
frequency = EditorGUILayout.Slider("Frequency", frequency, .25f, radius);
}
else if (drawMode == DrawMode.RandomArea)
{
amount = EditorGUILayout.IntField("Draw Amount", amount);
}
EditorGUILayout.Space();
EditorGUILayout.Space();
if (GUITools.Button(new GUIContent((drawing ? "Exit " : "") + "Draw Mode"), drawing ? GUITools.red : GUITools.white, GUITools.button, GUITools.black))
{
drawing = !drawing;
}
if (prefab != null)
{
if (previewEditor == null)
{
previewEditor = UnityEditor.Editor.CreateEditor(prefab);
}
previewEditor.OnPreviewGUI(GUILayoutUtility.GetRect(position.width, 200), EditorStyles.helpBox);
}
}