public string LoadCanvas(string iPath)
{
//SAME AS SAVE CANVAS
try
{
//EditorSaveObject load = Resources.Load(path) as EditorSaveObject;
EditorSaveNodeData aLoad = AssetDatabase.LoadAssetAtPath(iPath, typeof(EditorSaveNodeData)) as EditorSaveNodeData;
//build new CP / Index
List <NodeConnectionPoint> CPIndex = new List <NodeConnectionPoint>();
for (int i = 0; i < aLoad.NumberOfCP; i++)
{
CPIndex.Add(new NodeConnectionPoint());
}
//build Nodes
int spent = 0; //tracks index of used CP
Nodes = new List <NodeBase>();
for (int i = 0; i < aLoad.NodeDatas.Count; i++)
{
Type t = Type.GetType(aLoad.NodeDatas[i].Type);
ConstructorInfo ctor = t.GetConstructor(new[] { GetType(), typeof(NodeData) });
NodeBase aNode = (NodeBase)Convert.ChangeType(ctor.Invoke(new object[] { this, aLoad.NodeDatas[i] }), t);
aNode.Rebuild(CPIndex.GetRange(spent, aLoad.NodeCPIndex[i]));
spent += aLoad.NodeCPIndex[i];
AddNode(aNode);
}
//build Connections
Connections = new List <NodeConnection>();
for (int i = 0; i < aLoad.ConnectionIndexIn.Count; i++)
{
Connections.Add(new NodeConnection(CPIndex[aLoad.ConnectionIndexIn[i]], CPIndex[aLoad.ConnectionIndexOut[i]], RemoveConnection));
}
mOffset = new Vector2(aLoad.offset.x, aLoad.offset.y);
mDrag = Vector2.zero;
}
catch (Exception e)
{
return(e.Message);
}
return(null);
}
//********************************************************************************
// Tool Bar Functions
//********************************************************************************
#region Tool Bar Functions
public string SaveCanvas(string iPath)
{
//TODO better way than try catch block AND change to return bool?
try
{
if (Nodes == null)
{
Nodes = new List <NodeBase>();
}
if (Connections == null)
{
Connections = new List <NodeConnection>();
}
EditorSaveNodeData aSave = BuildSaveObject();
AssetDatabase.CreateAsset(aSave, iPath);
}
catch (Exception e)
{
return(e.Message);
}
return(null);
}
private EditorSaveNodeData BuildSaveObject()
{
//Build CP array and Node CP index for reference
List <NodeConnectionPoint> CPArray = new List <NodeConnectionPoint>();
List <int> NodeCPIndex = new List <int>();
for (int i = 0; i < Nodes.Count; i++)
{
List <NodeConnectionPoint> t = Nodes[i].GetConnectionPoints();
CPArray.AddRange(t);
NodeCPIndex.Add(t.Count);
}
//Build Connection Reference Index
List <int> ConnectionIndexIn = new List <int>();
List <int> ConnectionIndexOut = new List <int>();
for (int i = 0; i < Connections.Count; i++)
{
ConnectionIndexIn.Add(CPArray.IndexOf(Connections[i].InPoint));
ConnectionIndexOut.Add(CPArray.IndexOf(Connections[i].OutPoint));
}
//Build Node Info
List <NodeData> aNodeDatas = new List <NodeData>();
for (int i = 0; i < Nodes.Count; i++)
{
aNodeDatas.Add(Nodes[i].GetInfo());
}
//Return Save Object
EditorSaveNodeData save = CreateInstance <EditorSaveNodeData>();
save.init(aNodeDatas, NodeCPIndex, ConnectionIndexIn, ConnectionIndexOut, CPArray.Count, mOffset);
return(save);
}
