/// <summary>
/// Updates the active node data.
/// <param name="activeNode">The active node.</param>
/// </summary>
void UpdateActiveNode(ActionNode activeNode)
{
var activeNodeType = activeNode != null?activeNode.GetType() : null;
// The active node type has changed?
if (activeNodeType != m_ActiveNodeType)
{
if (activeNode == null)
{
m_ActiveNodeType = null;
m_ActiveNodeInfo = null;
m_ActiveNodeIcon = null;
m_ActiveNodeTypeName = string.Empty;
return;
}
else
{
m_ActiveNodeType = activeNodeType;
m_ActiveNodeInfo = AttributeUtility.GetAttribute <NodeInfoAttribute>(m_ActiveNodeType, true) ?? new NodeInfoAttribute();
m_ActiveNodeIcon = IconUtility.GetIcon(m_ActiveNodeType);
m_ActiveNodeTypeName = " (" + m_ActiveNodeType.Name + ")";
}
}
}
/// <summary>
/// Returns a set of serialized properties in an object.
/// <param name="serializedNode">The target serialized node.</param>
/// <param name="target">The object to get the properties.</param>
/// <param name="targetType">The target object type.</param>
/// <param name="currentPath">The property path of the target.</param>
/// <returns>The serialized properties in the target object.</returns>
/// </summary>
static SerializedNodeProperty[] GetPropertiesData(SerializedNode serializedNode, object target, Type targetType, string currentPath = "")
{
// Create the property data list
var propertyData = new List <SerializedNodeProperty>();
// Get serialized fields for the target type
FieldInfo[] serializedFields = NodeSerialization.GetSerializedFields(targetType);
for (int i = 0; i < serializedFields.Length; i++)
{
// Get field
FieldInfo field = serializedFields[i];
// Get field type
var fieldType = field.FieldType;
// Get the field property attribute
var propertyAttr = AttributeUtility.GetAttribute <PropertyAttribute>(field, true);
// Get the property type
var propertyType = SerializedNode.GetPropertyType(fieldType);
// Create the property data
var currentSerializedField = new SerializedNodeField(serializedNode, currentPath + field.Name, propertyType, target, field);
propertyData.Add(currentSerializedField);
// Variable?
if (propertyType == NodePropertyType.Variable)
{
// Get the field value
object fieldValue = target != null?field.GetValue(target) : null;
// Get the children fields
SerializedNodeProperty[] children = SerializedNode.GetPropertiesData(serializedNode, fieldValue, fieldValue != null ? fieldValue.GetType() : fieldType, currentPath + field.Name + ".");
// Create the property drawer for the "Value" child property
if (propertyAttr != null && currentSerializedField.isConcreteVariable)
{
foreach (var child in children)
{
// It is the "Value" property?
if (child.label == "Value")
{
child.customDrawer = NodePropertyDrawer.GetDrawer(propertyAttr);
}
}
}
// Set children
currentSerializedField.SetChildren(children);
}
// Array?
else if (propertyType == NodePropertyType.Array)
{
// Get the array value
Array array = target != null?field.GetValue(target) as Array : null;
// Get array element type
var elementType = fieldType.GetElementType();
// Create the array children list
var childrenList = new List <SerializedNodeProperty>();
// Create the array size
childrenList.Add(new SerializedArraySize(target, serializedNode, currentSerializedField.path + ".size", currentSerializedField, array, elementType));
// Create children
var variableInfo = AttributeUtility.GetAttribute <VariableInfoAttribute>(field, true) ?? new VariableInfoAttribute();
childrenList.AddRange(SerializedNode.GetPropertiesData(serializedNode, target, array, elementType, currentSerializedField.path + ".", variableInfo, propertyAttr));
// Set array data children
currentSerializedField.SetChildren(childrenList.ToArray());
}
// Get the property drawer
else if (propertyAttr != null)
{
currentSerializedField.customDrawer = NodePropertyDrawer.GetDrawer(propertyAttr);
}
}
return(propertyData.ToArray());
}
/// <summary>
/// Shows the context menu.
/// </summary>
void OnContextMenu()
{
var menu = new GenericMenu();
var activeFsm = BehaviourWindow.activeFsm;
if (activeFsm != null)
{
m_LastMousePos = Event.current.mousePosition;
// Get the states scripts
MonoScript[] stateScripts = FileUtility.GetScripts <InternalStateBehaviour>();
for (int i = 0; i < stateScripts.Length; i++)
{
System.Type type = stateScripts[i].GetClass();
// Get the component path
string componentPath = "Add State/";
AddComponentMenu componentMenu = AttributeUtility.GetAttribute <AddComponentMenu>(type, false);
if (componentMenu == null || componentMenu.componentMenu != string.Empty)
{
componentMenu = AttributeUtility.GetAttribute <AddComponentMenu>(type, true);
if (componentMenu != null && componentMenu.componentMenu != string.Empty)
{
componentPath += componentMenu.componentMenu;
}
else
{
componentPath += type.ToString().Replace('.', '/');
}
menu.AddItem(new GUIContent(componentPath), false, delegate() {
InternalStateBehaviour newState = StateUtility.AddState(activeFsm, type);
// Sets the newState position and dirty flag
if (newState != null)
{
newState.position = m_LastMousePos - new Vector2(StateGUI.defaultWidth, StateGUI.defaultHeight) * .5f;
EditorUtility.SetDirty(newState);
}
});
}
}
}
else
{
menu.AddDisabledItem(new GUIContent("Add State"));
}
// Separator
menu.AddSeparator("");
menu.AddItem(new GUIContent("Copy FSM"), false, delegate() { StateUtility.statesToPaste = new InternalStateBehaviour[] { activeFsm }; });
if (StateUtility.statesToPaste != null && StateUtility.statesToPaste.Length > 0 && activeFsm != null)
{
menu.AddItem(new GUIContent("Paste State"), false, delegate() { StateUtility.PasteStates(activeFsm); });
}
else
{
menu.AddDisabledItem(new GUIContent("Paste State"));
}
// Separator
menu.AddSeparator("");
menu.AddItem(new GUIContent("Delete FSM"), false, delegate() { StateUtility.Destroy(activeFsm); });
// menu.AddSeparator(""); // Separator
// if (BehaviourWindow.Instance != null)
// menu.AddItem(new GUIContent("Refresh"), false, BehaviourWindow.Instance.Refresh);
// else
// menu.AddDisabledItem(new GUIContent("Refresh"));
// Shows the context menu
menu.ShowAsContext();
}
/// <summary>
/// Returns an icon fot the supplied type.
/// <param name="type">The type to get the icon.</param>
/// <param name="obj">Optional paramater to get icon using EditorGUIUtility.ObjectContent.</param>
/// <returns>The icon for the supplied type.</returns>
/// </summary>
public static Texture GetIcon(System.Type type, UnityEngine.Object obj = null)
{
Texture texture;
s_Icons.TryGetValue(type, out texture);
if (texture == null)
{
if (typeof(ActionNode).IsAssignableFrom(type))
{
var attribute = AttributeUtility.GetAttribute <NodeInfoAttribute>(type, true) ?? new NodeInfoAttribute();
texture = Resources.Load("Icons/" + attribute.icon) as Texture ?? EditorGUIUtility.FindTexture(attribute.icon + " Icon");
if (texture == null)
{
texture = EditorGUIUtility.FindTexture(attribute.icon);
}
}
else if (typeof(UnityEngine.Object).IsAssignableFrom(type))
{
texture = EditorGUIUtility.ObjectContent(obj, type).image;
if (texture == null)
{
EditorGUIUtility.FindTexture(type.Name + " Icon");
}
}
else if (typeof(BehaviourMachine.Variable).IsAssignableFrom(type))
{
var customVarAttr = AttributeUtility.GetAttribute <CustomVariableAttribute>(type, false);
if (customVarAttr != null)
{
texture = Resources.Load("Icons/" + customVarAttr.icon) as Texture ?? EditorGUIUtility.FindTexture(customVarAttr.icon + " Icon");
if (texture == null)
{
texture = EditorGUIUtility.FindTexture(customVarAttr.icon);
}
}
}
else
{
texture = EditorGUIUtility.FindTexture(type.Name + " Icon");
}
if (texture == null)
{
texture = EditorGUIUtility.FindTexture("DefaultAsset Icon");
}
if (texture != null)
{
if (!s_Icons.ContainsKey(type))
{
s_Icons.Add(type, texture);
}
else
{
s_Icons[type] = texture;
}
}
}
return(texture);
}
/// <summary>
/// Reset target node.
/// </summary>
void OpenNodeReference()
{
var nodeInfo = AttributeUtility.GetAttribute <NodeInfoAttribute>(target.GetType(), false) ?? new NodeInfoAttribute();
Application.OpenURL(nodeInfo.url);
}
