static void Init()
{
root = EditorWindow.GetWindow(typeof(FSMGraphEditor)) as FSMGraphEditor;
nodeList = new List <FSMNodeEditor>();
lineList = new List <FSMConditionLineEditor> ();
rootNode = new FSMNodeEditor("Root", 50f, 50f, root, FSMNodeEditor.ENodeType.Root);
anyState = new FSMNodeEditor("AnyState", 50f, 300f, root, FSMNodeEditor.ENodeType.AnyNode);
m_Map = new Dictionary <string, FSMNodeEditor> ();
nodeTotalCount = 0;
}
private void CreateNewNode(object obj)
{
nodeTotalCount++;
var node = new FSMNodeEditor("FSMState" + nodeTotalCount,
300f + (20f * nodeList.Count),
200f + (20f * nodeList.Count), root);
nodeList.Add(node);
if (nodeList.Count == 1)
{
var isRootCondition = new FSMConditionLineEditor("IsRoot", rootNode, node);
rootNode.conditionLines.Add(isRootCondition);
rootNode.OnDrawCondition = false;
rootNode.conditionLines[0].haveDraw = true;
}
}
public virtual string GenerateJson(string json, FSMNodeEditor node)
{
for (int i = 0; i < node.conditionLines.Count; i++)
{
var condition = node.conditionLines [i];
json += GetJsonText(condition.targetNode, condition.GetName(), condition.targetNode.GetName());
json += (i == node.conditionLines.Count - 1) ? "" : ",";
if (m_Map.ContainsKey(condition.targetNode.GetName()))
{
continue;
}
m_Map.Add(condition.targetNode.GetName(), condition.targetNode);
json = json.Replace("<<0>>", GenerateJson(string.Empty, condition.targetNode));
}
return(json);
}
public virtual void OnDraw(FSMNodeEditor node, Event currentEvent)
{
var pos = currentEvent.mousePosition;
var startTangent = new Vector2(node.nodeRect.xMax, node.nodeRect.center.y);
Handles.BeginGUI();
Handles.DrawBezier(node.nodeRect.center, pos,
startTangent,
new Vector2(pos.x, pos.y), Color.red, null, 5f);
var center = (startTangent + pos) / 2f;
Handles.Label(center, conditionName);
sourceNode = node;
targetNode = null;
Handles.EndGUI();
}
public virtual void DeleteNode(FSMNodeEditor node)
{
for (int i = 0; i < nodeList.Count; i++)
{
for (int x = 0; x < nodeList[i].conditionLines.Count; x++)
{
var line = nodeList [i].conditionLines [x];
var source = line.sourceNode;
var target = line.targetNode;
if (node == source || node == target)
{
nodeList [i].conditionLines.Remove(line);
}
}
}
if (node.IsNodeType == FSMNodeEditor.ENodeType.Node && nodeList.Contains(node))
{
nodeList.Remove(node);
}
}
public virtual string GetJsonText(FSMNodeEditor node, string condition, string name)
{
return("{\"condition_name\":\""
+ condition + "\",\"state_name\":\""
+ name + "\",\"states\": [<<0>>]}");
}
public virtual void OnDraw(FSMNodeEditor node1, FSMNodeEditor node2, Event currentEvent)
{
OnDraw(node1.nodeRect, node2.nodeRect);
sourceNode = node1;
targetNode = node2;
}
public FSMConditionLineEditor(string name, FSMNodeEditor source, FSMNodeEditor target)
{
conditionName = name;
sourceNode = source;
targetNode = target;
}
public FSMConditionLineEditor(string name)
{
conditionName = name;
sourceNode = null;
targetNode = null;
}
public FSMConditionLineEditor()
{
conditionName = "ConditionName";
sourceNode = null;
targetNode = null;
}