/// <summary>
/// 供外部调用的保存当前图的接口
/// </summary>
/// <returns></returns>
public bool AssertSavaCanvasSuccessfully()
{
if (canvasCache.nodeCanvas is DefaultCanvas || !File.Exists(NodeEditorSaveManager.GetLastCanvasPath()))
{
return(true);
}
string path = canvasCache.nodeCanvas.savePath;
//清理要删掉的Node
foreach (var nodeForDelete in canvasCache.nodeCanvas.nodesForDelete)
{
//去除Node附带的端口
foreach (var connectPort in nodeForDelete.connectionPorts)
{
UnityEngine.Object.DestroyImmediate(connectPort, true);
}
UnityEngine.Object.DestroyImmediate(nodeForDelete, true);
}
canvasCache.nodeCanvas.nodesForDelete.Clear();
if (!string.IsNullOrEmpty(path))
{
canvasCache.SaveNodeCanvas(path);
ShowNotification(new GUIContent("Canvas Saved!"));
Debug.Log($"{path}已保存成功");
return(true);
}
else
{
Debug.LogError($"{path}保存失败，请先确保要覆盖的文件已存在！（尝试使用Save As创建目标文件）");
ShowNotification(new GUIContent("No save location found. Use 'Save As'!"));
return(false);
}
}