/// <summary>
/// Loads a node from a given XML node.
/// </summary>
/// <param name="getBehaviorNode">The callback used to return the behavior.</param>
/// <param name="xml">The XML node we want to create the node from.</param>
/// <param name="parent">The parent this node will be added to.</param>
/// <param name="connector">The connector used to add this node to the parent.</param>
/// <returns>Returns the created node.</returns>
protected Node CreateNodeAndAdd(List <Nodes.Node.ErrorCheck> result, GetBehaviorNode getBehaviorNode, XmlNode xml, Node parent, Node.Connector connector)
{
try {
// get the type of the node and create it
string clss = GetAttribute(xml, "Class");
Type t = Plugin.GetType(clss);
if (t == null)
{
string msg = string.Format(Resources.ExceptionUnknownNodeType, clss);
string msgError = string.Format("{0}:\n{1}", this.Filename, msg);
//throw new Exception(msg);
MessageBox.Show(msgError, Resources.LoadError, MessageBoxButtons.OK);
parent.Behavior.TriggerWasModified(parent);
return(null);
}
Node node = Nodes.Node.Create(t);
if (parent == null)
{
//if this._version == 0, it means there is no Version attribute in the file
node.Behavior.Version = this._version;
}
// update the loaded behaviour member
if (node is BehaviorNode)
{
((BehaviorNode)node).FileManager = this;
}
// add the node to the parent
if (parent != null)
{
if (connector != null)
{
parent.AddChildNotModified(connector, node);
}
else
{
parent.AddFSMNode(node);
}
}
int version = 0;
if (node.Behavior != null)
{
version = node.Behavior.Version;
}
else
{
Debug.Check(true);
}
SetEnterExitSlot(result, xml, node, version);
// initialise the properties
IList <DesignerPropertyInfo> properties = node.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (!property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
InitProperty(result, xml, node, property);
}
}
// return the created behaviour node
if (node is BehaviorNode)
{
getBehaviorNode((BehaviorNode)node);
}
// maintain compatibility with version 1
if (node is ReferencedBehaviorNode)
{
ReferencedBehaviorNode refbehavior = (ReferencedBehaviorNode)node;
if (refbehavior.ReferenceFilename == null)
{
refbehavior.ReferenceFilename = GetAttribute(xml, "Reference");
}
}
// update node with properties
node.OnPropertyValueChanged(false);
// load child objects
foreach (XmlNode xnode in xml.ChildNodes)
{
if (xnode.NodeType == XmlNodeType.Element)
{
switch (xnode.Name)
{
// load parameters
case ("Parameters"):
if (node is Behavior || node is ReferencedBehavior)
{
LoadParameters(result, xnode, node, node.LocalVars);
node.Behavior.PostLoadPars();
}
break;
case ("DescriptorRefs"):
#if QUERY_EANBLED
LoadDescriptorRefs(result, xnode, node.Behavior as Behavior);
#endif//#if QUERY_EANBLED
break;
// maintain compatibility with version 1
case ("Node"):
CreateNodeAndAdd(result, getBehaviorNode, xnode, node, node.GetConnector(BaseNode.Connector.kGeneric));
break;
// maintain compatibility with version 2.1
case ("Event"):
case ("Attachment"): {
Attachments.Attachment a = CreateAttachment(result, node, xnode);
if (a != null)
{
node.AddAttachment(a);
a.PostCreate(result, version, node, xnode);
}
}
break;
case ("Comment"):
// create a comment object
node.CommentText = "temp";
// initialise the attributes
properties = node.CommentObject.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
continue;
}
string value;
if (GetAttribute(xnode, property.Property.Name, out value))
{
property.SetValueFromString(result, node.CommentObject, value);
}
}
break;
case ("Connector"):
string identifier = GetAttribute(xnode, "Identifier");
Nodes.Node.Connector conn = node.GetConnector(identifier);
foreach (XmlNode connected in xnode.ChildNodes)
{
if (connected.NodeType == XmlNodeType.Element && connected.Name == "Node")
{
CreateNodeAndAdd(result, getBehaviorNode, connected, node, conn);
}
}
break;
case ("FSMNodes"):
string locationX = GetAttribute(xnode, "ScreenLocationX");
string locationY = GetAttribute(xnode, "ScreenLocationY");
if (!string.IsNullOrEmpty(locationX) && !string.IsNullOrEmpty(locationY))
{
try {
float x = float.Parse(locationX);
float y = float.Parse(locationY);
node.ScreenLocation = new System.Drawing.PointF(x, y);
} catch {
}
}
foreach (XmlNode fsmNode in xnode.ChildNodes)
{
if (fsmNode.NodeType == XmlNodeType.Element && fsmNode.Name == "Node")
{
CreateNodeAndAdd(result, getBehaviorNode, fsmNode, node, null);
}
}
break;
}
}
}
// update attachments with attributes
foreach (Attachments.Attachment attach in node.Attachments)
{
attach.OnPropertyValueChanged(false);
}
// set the properties from its prefab
bool isPrefabInstance = !string.IsNullOrEmpty(node.PrefabName) && !node.HasOwnPrefabData;
if (isPrefabInstance)
{
Node prefabNode = Plugin.GetPrefabNode(node);
if (prefabNode != null)
{
node.ResetByPrefab(node.PrefabName, prefabNode);
Behavior b = node.Behavior as Behavior;
b.AgentType.AddPars(b.LocalVars);
}
}
node.PostCreate(result, version, xml);
return(node);
} catch (Exception e) {
string idNode = xml.Attributes["Id"].Value;
string msgError = string.Format("{0}:\r\nNode Id:{1}\r\n{2}", this.Filename, idNode, e.Message);
//throw new Exception(msg);
MessageBox.Show(msgError, Resources.LoadError, MessageBoxButtons.OK);
}
return(null);
}
/// <summary>
/// Loads a node from a given XML node.
/// </summary>
/// <param name="getBehaviorNode">The callback used to return the behavior.</param>
/// <param name="xml">The XML node we want to create the node from.</param>
/// <param name="parent">The parent this node will be added to.</param>
/// <param name="connector">The connector used to add this node to the parent.</param>
/// <returns>Returns the created node.</returns>
protected Node CreateNodeAndAdd(GetBehaviorNode getBehaviorNode, XmlNode xml, Node parent, Node.Connector connector)
{
// get the type of the node and create it
string clss = GetAttribute(xml, "Class");
Type t = Plugin.GetType(clss);
if (t == null)
{
throw new Exception(string.Format(Resources.ExceptionUnknownNodeType, clss));
}
Node node = Nodes.Node.Create(t);
// update the loaded behaviour member
if (node is BehaviorNode)
{
((BehaviorNode)node).FileManager = this;
}
// add the node to the parent
if (parent != null)
{
Debug.Check(connector != null);
parent.AddChildNotModified(connector, node);
}
// initialise the properties
IList <DesignerPropertyInfo> properties = node.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
continue;
}
InitProperty(xml, node, property);
node.PostPropertyInit(property);
}
// return the created behaviour node
if (node is BehaviorNode)
{
getBehaviorNode((BehaviorNode)node);
}
// maintain compatibility with version 1
if (node is ReferencedBehaviorNode)
{
ReferencedBehaviorNode refbehavior = (ReferencedBehaviorNode)node;
if (refbehavior.ReferenceFilename == null)
{
refbehavior.ReferenceFilename = GetAttribute(xml, "Reference");
}
}
// update node with properties
node.OnPropertyValueChanged(false);
// load child objects
foreach (XmlNode xnode in xml.ChildNodes)
{
if (xnode.NodeType == XmlNodeType.Element)
{
switch (xnode.Name.ToLowerInvariant())
{
// maintain compatibility with version 1
case ("node"):
CreateNodeAndAdd(getBehaviorNode, xnode, node, node.GetConnector("GenericChildren"));
break;
// maintain compatibility with version 2.1
case ("event"):
case ("attachment"):
node.AddAttachment(CreateAttachment(node, xnode));
break;
case ("comment"):
// create a comment object
node.CommentText = "temp";
// initialise the attributes
properties = node.CommentObject.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
continue;
}
string value;
if (GetAttribute(xnode, property.Property.Name, out value))
{
property.SetValueFromString(node.CommentObject, value);
}
}
break;
case ("connector"):
string identifier = GetAttribute(xnode, "Identifier");
Nodes.Node.Connector conn = node.GetConnector(identifier);
foreach (XmlNode connected in xnode.ChildNodes)
{
if (connected.NodeType == XmlNodeType.Element &&
connected.Name.ToLowerInvariant() == "node")
{
CreateNodeAndAdd(getBehaviorNode, connected, node, conn);
}
}
break;
}
}
}
// update attachments with attributes
foreach (Attachments.Attachment attach in node.Attachments)
{
attach.OnPropertyValueChanged(false);
}
return(node);
}
//if there is a 'Predicate' attachment, convert it to a Condition node and attach it to the '_custom_condition' connector.
private void AutoRestruct(List <Node.ErrorCheck> result, int version, Behaviac.Design.Attachments.Attachment a, Node node)
{
if (version <= 1)
{
string attachClass = a.GetType().FullName;
if (attachClass.IndexOf("PluginBehaviac.Events.Predicate") >= 0)
{
DesignerPropertyInfo propInfo = DesignerProperty.GetDesignerProperty(a.GetType(), "Opl");
RightValueDef opl = propInfo.GetValue(a) as RightValueDef;
propInfo = DesignerProperty.GetDesignerProperty(a.GetType(), "Opr");
RightValueDef opr = propInfo.GetValue(a) as RightValueDef;
propInfo = DesignerProperty.GetDesignerProperty(a.GetType(), "Operator");
OperatorType oprr = (OperatorType)propInfo.GetValue(a);
OperatorTypes oprType = (OperatorTypes)((int)OperatorTypes.Equal - (int)OperatorType.Equal + (int)oprr);
propInfo = DesignerProperty.GetDesignerProperty(a.GetType(), "BinaryOperator");
Behaviac.Design.Attachments.BinaryOperator binaryOpr = (Behaviac.Design.Attachments.BinaryOperator)propInfo.GetValue(a);
string clss = node.GetType().FullName;
bool bIsSeqSel = (node.GetType().IsSubclassOf(typeof(Sequence)) ||
node.GetType().IsSubclassOf(typeof(Selector)));
bool bCare = (bIsSeqSel ||
node.GetType().IsSubclassOf(typeof(Impulse))
);
if (bCare ||
clss == "PluginBehaviac.Nodes.Query" ||
clss == "PluginBehaviac.Nodes.DecoratorCountLimit")
{
node.RemoveAttachment(a);
node.Behavior.TriggerWasModified(node);
Type newType = Plugin.GetType("PluginBehaviac.Nodes.Condition");
Behaviac.Design.Nodes.Node newNode = Behaviac.Design.Nodes.Node.Create(newType);
Behaviac.Design.Nodes.Node.Connector connector = node.GetConnector(Node.Connector.kInterupt);
if (connector != null && connector.Identifier == Node.Connector.kInterupt && connector.ChildCount > 0)
{
//it has multiple Predicates, so insert all of them to a newly created Sequence
Node oldOne = (Node)connector.GetChild(0);
if (oldOne.GetType().IsSubclassOf(typeof(Condition)))
{
AddAfterConditions(node, binaryOpr, newNode, connector, oldOne);
}
else
{
if (bIsSeqSel)
{
Debug.Check(oldOne.GetType().IsSubclassOf(typeof(Decorator)));
Decorator d = oldOne as Decorator;
node = oldOne;
connector = node.GetConnector(BaseNode.Connector.kGeneric);
oldOne = (Node)d.Children[0];
}
if (oldOne.GetType() == typeof(PluginBehaviac.Nodes.And))
{
if (binaryOpr == Behaviac.Design.Attachments.BinaryOperator.Or)
{
node.RemoveChild(connector, oldOne);
Type selType1 = Plugin.GetType("PluginBehaviac.Nodes.Or");
Behaviac.Design.Nodes.Node sel = Behaviac.Design.Nodes.Node.Create(selType1);
sel.AddChild(BaseNode.Connector.kGeneric, oldOne);
sel.AddChild(BaseNode.Connector.kGeneric, newNode);
node.AddChild(BaseNode.Connector.kInterupt, sel);
}
else
{
oldOne.AddChild(BaseNode.Connector.kGeneric, newNode);
}
}
else if (oldOne.GetType() == typeof(PluginBehaviac.Nodes.Or))
{
if (binaryOpr == Behaviac.Design.Attachments.BinaryOperator.And)
{
node.RemoveChild(connector, oldOne);
Type selType1 = Plugin.GetType("PluginBehaviac.Nodes.And");
Behaviac.Design.Nodes.Node sel = Behaviac.Design.Nodes.Node.Create(selType1);
sel.AddChild(BaseNode.Connector.kGeneric, oldOne);
sel.AddChild(BaseNode.Connector.kGeneric, newNode);
node.AddChild(BaseNode.Connector.kInterupt, sel);
}
else
{
oldOne.AddChild(BaseNode.Connector.kGeneric, newNode);
}
}
else if (oldOne.GetType().IsSubclassOf(typeof(Condition)))
{
AddAfterConditions(node, binaryOpr, newNode, connector, oldOne);
}
else
{
Debug.Check(false);
}
}
}
else
{
//the first condition
Behaviac.Design.Nodes.Node notNode = null;
if (bIsSeqSel)
{
//for sequence/selector, it is reverted
Type notType = Plugin.GetType("PluginBehaviac.Nodes.DecoratorNot");
notNode = Behaviac.Design.Nodes.Node.Create(notType);
node.AddChild(BaseNode.Connector.kInterupt, notNode);
notNode.AddChild(BaseNode.Connector.kGeneric, newNode);
}
else
{
node.AddChild(BaseNode.Connector.kInterupt, newNode);
}
}
// initialise the attachments properties
IList <DesignerPropertyInfo> lp = newNode.GetDesignerProperties();
for (int p = 0; p < lp.Count; ++p)
{
if (lp[p].Property.Name == "Opl")
{
lp[p].Property.SetValue(newNode, opl, null);
}
else if (lp[p].Property.Name == "Opr")
{
lp[p].Property.SetValue(newNode, opr, null);
}
else if (lp[p].Property.Name == "Operator")
{
lp[p].Property.SetValue(newNode, oprr, null);
}
}
// update attacheent with attributes
newNode.OnPropertyValueChanged(false);
}
else if (clss == "PluginBehaviac.Nodes.Action")
{
Type newType = Plugin.GetType("PluginBehaviac.Events.Precondition");
Behaviac.Design.Attachments.Attachment newNode = Behaviac.Design.Attachments.Attachment.Create(newType, node);
node.AddAttachment(newNode);
node.RemoveAttachment(a);
node.Behavior.TriggerWasModified(node);
// initialise the attachments properties
IList <DesignerPropertyInfo> lp = newNode.GetDesignerProperties();
for (int p = 0; p < lp.Count; ++p)
{
if (lp[p].Property.Name == "BinaryOperator")
{
lp[p].Property.SetValue(newNode, binaryOpr, null);
}
else if (lp[p].Property.Name == "Opl")
{
lp[p].Property.SetValue(newNode, opl, null);
}
else if (lp[p].Property.Name == "Opr2")
{
lp[p].Property.SetValue(newNode, opr, null);
}
else if (lp[p].Property.Name == "Operator")
{
lp[p].Property.SetValue(newNode, oprType, null);
}
else if (lp[p].Property.Name == "IsAlive")
{
lp[p].SetValueFromString(result, newNode, "true");
}
}
// update attacheent with attributes
newNode.OnPropertyValueChanged(false);
}
else
{
Debug.Check(false);
}
}
} // if (version <= 1)
}
/// <summary>
/// Loads a node from a given XML node.
/// </summary>
/// <param name="getBehaviorNode">The callback used to return the behavior.</param>
/// <param name="xml">The XML node we want to create the node from.</param>
/// <param name="parent">The parent this node will be added to.</param>
/// <param name="connector">The connector used to add this node to the parent.</param>
/// <returns>Returns the created node.</returns>
protected Node CreateNodeAndAdd(GetBehaviorNode getBehaviorNode, XmlNode xml, Node parent, Node.Connector connector)
{
try
{
// get the type of the node and create it
string clss = GetAttribute(xml, "Class");
Type t = Plugin.GetType(clss);
if (t == null)
{
string msg = string.Format(Resources.ExceptionUnknownNodeType, clss);
string msgError = string.Format("{0}:\n{1}", this.Filename, msg);
//throw new Exception(msg);
MessageBox.Show(msgError, Resources.LoadError, MessageBoxButtons.OK);
parent.Behavior.IsModified = true;
return(null);
}
Node node = Nodes.Node.Create(t);
// update the loaded behaviour member
if (node is BehaviorNode)
{
((BehaviorNode)node).FileManager = this;
}
// add the node to the parent
if (parent != null)
{
Debug.Check(connector != null);
parent.AddChildNotModified(connector, node);
}
// initialise the properties
IList <DesignerPropertyInfo> properties = node.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (!property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
InitProperty(xml, node, property);
node.PostPropertyInit(property);
}
}
// return the created behaviour node
if (node is BehaviorNode)
{
getBehaviorNode((BehaviorNode)node);
}
// maintain compatibility with version 1
if (node is ReferencedBehaviorNode)
{
ReferencedBehaviorNode refbehavior = (ReferencedBehaviorNode)node;
if (refbehavior.ReferenceFilename == null)
{
refbehavior.ReferenceFilename = GetAttribute(xml, "Reference");
}
}
// update node with properties
node.OnPropertyValueChanged(false);
// load child objects
foreach (XmlNode xnode in xml.ChildNodes)
{
if (xnode.NodeType == XmlNodeType.Element)
{
switch (xnode.Name.ToLowerInvariant())
{
// load parameters
case ("parameters"):
LoadParameters(xnode, node, node.Pars);
break;
case ("descriptorrefs"):
#if QUERY_EANBLED
LoadDescriptorRefs(xnode, node.Behavior as Behavior);
#endif//#if QUERY_EANBLED
break;
// maintain compatibility with version 1
case ("node"):
CreateNodeAndAdd(getBehaviorNode, xnode, node, node.GetConnector("GenericChildren"));
break;
// maintain compatibility with version 2.1
case ("event"):
case ("attachment"):
{
Attachments.Attachment a = CreateAttachment(node, xnode);
if (a != null)
{
node.AddAttachment(a);
}
}
break;
case ("comment"):
// create a comment object
node.CommentText = "temp";
// initialise the attributes
properties = node.CommentObject.GetDesignerProperties();
foreach (DesignerPropertyInfo property in properties)
{
if (property.Attribute.HasFlags(DesignerProperty.DesignerFlags.NoSave))
{
continue;
}
string value;
if (GetAttribute(xnode, property.Property.Name, out value))
{
property.SetValueFromString(node.CommentObject, value);
}
}
break;
case ("connector"):
string identifier = GetAttribute(xnode, "Identifier");
Nodes.Node.Connector conn = node.GetConnector(identifier);
foreach (XmlNode connected in xnode.ChildNodes)
{
if (connected.NodeType == XmlNodeType.Element &&
connected.Name.ToLowerInvariant() == "node")
{
CreateNodeAndAdd(getBehaviorNode, connected, node, conn);
}
}
break;
}
}
}
// update attachments with attributes
foreach (Attachments.Attachment attach in node.Attachments)
{
attach.OnPropertyValueChanged(false);
}
// set the properties from its prefab
bool isPrefabInstance = !string.IsNullOrEmpty(node.PrefabName) && !node.HasOwnPrefabData;
if (isPrefabInstance)
{
Node prefabNode = Plugin.GetPrefabNode(node);
if (prefabNode != null)
{
node.ResetByPrefab(node.PrefabName, prefabNode);
}
}
return(node);
}
catch (Exception e)
{
string idNode = xml.Attributes["Id"].Value;
string msgError = string.Format("{0}:\r\nNode Id:{1}\r\n{2}", this.Filename, idNode, e.Message);
//throw new Exception(msg);
MessageBox.Show(msgError, Resources.LoadError, MessageBoxButtons.OK);
}
return(null);
}
