/// <summary>
/// Creates a copy of this <see cref="UtilityNode"/>
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public override GUIElement CopyElement(params object[] args)
{
UtilitySystem parent = (UtilitySystem)args[0];
UtilityNode result = CreateInstance <UtilityNode>();
result.identificator = this.identificator;
result.nodeName = this.nodeName;
result.parent = parent;
result.windowRect = new Rect(this.windowRect);
result.type = this.type;
result.fusionType = this.fusionType;
result.curveType = this.curveType;
result.variableMax = this.variableMax;
result.variableMin = this.variableMin;
result.slope = this.slope;
result.exp = this.exp;
result.displX = this.displX;
result.displY = this.displY;
result.points = this.points;
if (this.subElem)
{
result.subElem = (ClickableElement)this.subElem.CopyElement(parent);
}
return(result);
}
/// <summary>
/// Creates and returns the <see cref="StateNode"/> corresponding to this <see cref="XMLElement"/>
/// </summary>
/// <returns></returns>
public UtilityNode ToUtilityNode(UtilitySystem parent)
{
UtilityNode node = ScriptableObject.CreateInstance <UtilityNode>();
node.InitUtilityNodeFromXML(parent, (utilityType)Enum.Parse(typeof(utilityType), this.secondType),
(fusionType)Enum.Parse(typeof(fusionType), this.thirdType),
(curveType)Enum.Parse(typeof(curveType), this.fourthType),
this.windowPosX, this.windowPosY, this.Id, this.name, this.variableMax, this.variableMin, this.slope, this.exp, this.displX, this.displY, this.points);
return(node);
}
public override void OnBodyGUI()
{
if (_utilityNode == null)
{
_utilityNode = (UtilityNode)target;
}
NodeEditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(_utilityNode.MinX)));
NodeEditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(_utilityNode.X)));
NodeEditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(_utilityNode.MaxX)));
_utilityNode.MaxY = EditorGUILayout.IntField("Max Rank", _utilityNode.MaxY);
EditorGUILayout.CurveField(GUIContent.none, _utilityNode.Function, GUILayout.Height(50));
NodeEditorGUILayout.AddPortField(_utilityNode.GetPort(nameof(_utilityNode.Rank)));
_utilityNode.MinY = EditorGUILayout.IntField("Min Rank", _utilityNode.MinY);
}
void Setup()
{
int counter = 0;
for (int i = 0; i < Size; i++)
{
for (int j = 0; j < Size; j++)
{
Vector3 node_offset = new Vector3(i * Space, 0, j * Space) + Offset;
Vector3 pos = Center + node_offset;
UtilityNode node = new UtilityNode(pos, Space, i, j, node_offset.magnitude / MaxMagnitude, NotWalkable);
nodes[counter] = node;
counter++;
}
}
}
/// <summary>
/// Checks wether <paramref name="start"/> could ever reach <paramref name="end"/> in the <see cref="UtilitySystem"/> execution
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public bool ConnectedCheck(UtilityNode start, UtilityNode end)
{
foreach (TransitionGUI transition in transitions.FindAll(t => !t.isExit && start.Equals(t.toNode)))
{
if (end.Equals((UtilityNode)transition.fromNode))
{
return(true);
}
if (ConnectedCheck((UtilityNode)transition.fromNode, end))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Deletes the <paramref name="node"/>
/// </summary>
/// <param name="node"></param>
public void DeleteNode(UtilityNode node, bool deleteTransitions = true)
{
if (nodes.Remove(node))
{
if (deleteTransitions)
{
foreach (TransitionGUI transition in transitions.FindAll(t => node.Equals(t.fromNode) || node.Equals(t.toNode)))
{
DeleteConnection(transition);
}
}
if (node.subElem == null)
{
elementNamer.RemoveName(node.identificator);
}
else
{
elementNamer.RemoveName(node.subElem.identificator);
}
}
}
internal void AddChoice(UtilityNode choice)
{
choices.Add(choice);
}
/// <summary>
/// Creates and returns the <see cref="FSM"/> corresponding to this <see cref="XMLElement"/>
/// </summary>
/// <param name="parent"></param>
/// <param name="selectedNode"></param>
/// <returns></returns>
public UtilitySystem ToUtilitySystem(ClickableElement parent, BaseNode selectedNode = null)
{
UtilitySystem utilSystem = ScriptableObject.CreateInstance <UtilitySystem>();
utilSystem.InitUtilitySystemFromXML(parent, this.windowPosX, this.windowPosY, this.Id, this.name);
foreach (XMLElement node in this.nodes)
{
switch (node.elemType)
{
case nameof(FSM):
node.ToFSM(utilSystem, null);
break;
case nameof(BehaviourTree):
node.ToBehaviourTree(utilSystem, null);
break;
case nameof(UtilitySystem):
node.ToUtilitySystem(utilSystem, null);
break;
case nameof(UtilityNode):
UtilityNode state = node.ToUtilityNode(utilSystem);
utilSystem.nodes.Add(state);
break;
default:
Debug.LogError("Wrong content in saved data");
break;
}
}
foreach (XMLElement trans in this.transitions)
{
BaseNode node1 = utilSystem.nodes.Where(n => n.identificator == trans.fromId || n.subElem?.identificator == trans.fromId).FirstOrDefault();
BaseNode node2 = utilSystem.nodes.Where(n => n.identificator == trans.toId || n.subElem?.identificator == trans.toId).FirstOrDefault();
if (node1 != null && node2 != null)
{
utilSystem.transitions.Add(trans.ToTransitionGUI(utilSystem, node1, node2));
}
}
if (parent)
{
switch (parent.GetType().ToString())
{
case nameof(FSM):
StateNode state = ScriptableObject.CreateInstance <StateNode>();
state.InitStateNodeFromXML(parent, stateType.Unconnected, utilSystem.windowRect.position.x, utilSystem.windowRect.position.y, this.Id, this.name, utilSystem);
if (this.secondType.Equals(stateType.Entry.ToString()))
{
((FSM)parent).AddEntryState(state);
}
else
{
parent.nodes.Add(state);
}
break;
case nameof(BehaviourTree):
BehaviourNode node = ScriptableObject.CreateInstance <BehaviourNode>();
node.InitBehaviourNode(parent, behaviourType.Leaf, utilSystem.windowRect.x, utilSystem.windowRect.y, utilSystem);
parent.nodes.Add(node);
if (selectedNode != null)
{
TransitionGUI transition = ScriptableObject.CreateInstance <TransitionGUI>();
transition.InitTransitionGUI(parent, selectedNode, node);
parent.transitions.Add(transition);
selectedNode = node;
}
break;
case nameof(UtilitySystem):
UtilityNode utilNode = ScriptableObject.CreateInstance <UtilityNode>();
utilNode.InitUtilityNode(parent, utilityType.Action, utilSystem.windowRect.position.x, utilSystem.windowRect.position.y, utilSystem);
parent.nodes.Add(utilNode);
break;
}
}
return(utilSystem);
}
