/// <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); }