static public Vector2 GetConnectorPosition(NodeValue nodeValue)
{
Rect nodeRect = nodeValue.node.rect;
float x = nodeValue.isOutput ? nodeRect.xMax : nodeRect.xMin;
float y = nodeRect.yMin + Node.nodeTopSize;
if (nodeValue == nodeValue.node.outputs[0])
{
y -= Node.nodeTopSize / 2;
}
else
{
NodeValue[] container = nodeValue.isOutput ? nodeValue.node.outputs : nodeValue.node.inputs;
for (int i = 0; i < container.Length; i++)
{
if (container[i] == nodeValue)
{
y += i * Node.connectorSpacing;
break;
}
}
y += nodeValue.isOutput ? 0 : GetNodeInputsOffset(nodeValue.node);
}
return(new Vector2(x, y));
}
public object EvaluateOutput(NodeValue outputNodeValue)
{
int nodeValueIndex = GetOutputNodeValueIndex(outputNodeValue);
if (nodeValueIndex < 0)
{
throw new Exception("Given output not found in Node outputs");
}
if (nodeValueIndex == 0)
{
return(this);
}
object methodObject = GetMethodObjectValue();
object[] parameters = GetMethodParametersValues();
object output = methodInfo.Invoke(methodObject, parameters);
if (nodeValueIndex == 1)
{
return(output);
}
else
{
return(parameters[MapNodeIndexToParameterIndex(nodeValueIndex)]);
}
}
public NodeValue[] GetAllNodeValues()
{
int resultLength = (m_inputs == null) ? 0 : m_inputs.Length;
resultLength += (m_outputs == null) ? 0 : m_outputs.Length;
NodeValue[] result = new NodeValue[resultLength];
int index = 0;
if (m_inputs != null)
{
for (int i = 0; i < m_inputs.Length; i++)
{
result[i] = m_inputs[i];
}
index = m_inputs.Length;
}
if (m_outputs != null)
{
for (int i = 0; i < m_outputs.Length; i++)
{
result[i + index] = m_outputs[i];
}
}
return(result);
}
static private void DrawConnector(Rect nodeRect, NodeValue nodeValue, int index)
{
Vector2 connectorPosition = GetConnectorPosition(nodeValue);
DrawCircle(connectorPosition, nodeValue.variantValue.typeColor);
EditorGUIUtility.AddCursorRect(GetConnectorRect(nodeValue), MouseCursor.ArrowPlus);
string nodeValueLabel = NodeValueLabel(nodeValue);
float width = nodeRect.width - s_connectorDiameter * 2;
if (nodeValue.isOutput)
{
GUIStyle outputNameStyle = new GUIStyle(EditorStyles.label);
outputNameStyle.alignment = TextAnchor.MiddleRight;
Rect labelRect = new Rect(connectorPosition - new Vector2(width + 4 + s_connectorDiameter / 2, Node.connectorSpacing / 2), new Vector2(width, Node.connectorSpacing));
if (index >= 1)
{
EditorGUI.LabelField(labelRect, nodeValueLabel, outputNameStyle);
}
}
else
{
GUIStyle inputNameStyle = new GUIStyle(EditorStyles.label);
inputNameStyle.alignment = TextAnchor.MiddleLeft;
float nameWidth = inputNameStyle.CalcSize(new GUIContent(nodeValueLabel)).x;
Rect variantArea = new Rect(connectorPosition + new Vector2(Node.connectorSpacing / 2 + 2, -Node.connectorSpacing / 2), new Vector2(width - nameWidth, Node.connectorSpacing));
Rect labelRect;
if (nodeValue.connection == null)
{
labelRect = variantArea;
labelRect.x += width - nameWidth;
}
else
{
labelRect = new Rect(connectorPosition + new Vector2(Node.connectorSpacing / 2 + 2, -Node.connectorSpacing / 2), new Vector2(width, Node.connectorSpacing));
}
EditorGUI.LabelField(labelRect, nodeValueLabel, inputNameStyle);
if (nodeValue.connection == null)
{
GUILayout.BeginArea(variantArea);
EditorGUI.BeginChangeCheck();
Variant tmp = new Variant(VariantView.VariantDataField(nodeValue.variantValue.variantData), nodeValue.variantValue.typeName);
if (tmp != nodeValue.variantValue)
{
Undo.RecordObject(nodeValue, "Changed node value");
nodeValue.variantValue = tmp;
TriggerEditorWindow.SetSceneDirty();
}
GUILayout.EndArea();
}
}
}
public void Disconnect()
{
if (m_isOutput)
{
throw new Exception("Output nodes can not be disconnected");
}
m_connection = null;
}
static public NodeValue CreateNodeValue(Variant defaultValue, Node node, bool isOutput)
{
NodeValue nodeValue = CreateInstance <NodeValue>();
nodeValue.m_value = defaultValue;
nodeValue.m_node = node;
nodeValue.m_isOutput = isOutput;
return(nodeValue);
}
static public void OnLeftMouseButton(Routine routine, Event mouseEvent)
{
switch (mouseEvent.type)
{
case EventType.MouseDown:
m_selectedConnector = GetConnectorAtPosition(routine, mouseEvent.mousePosition);
if (m_selectedConnector != null)
{
m_selectedConnectorPosition = NodeView.GetConnectorPosition(m_selectedConnector);
m_selectedNode = null;
}
else
{
m_selectedNode = GetNodeAtPosition(routine, mouseEvent.mousePosition);
if (m_selectedNode != null)
{
Undo.RegisterCompleteObjectUndo(m_selectedNode, "Drag Node");
Undo.FlushUndoRecordObjects();
}
}
break;
case EventType.MouseDrag:
if (m_selectedNode != null)
{
m_selectedNode.MoveBy(mouseEvent.delta);
TriggerEditorWindow.SetSceneDirty();
mouseEvent.Use();
}
break;
case EventType.MouseUp:
if (m_selectedConnector != null)
{
NodeValue otherConnector = GetConnectorAtPosition(routine, mouseEvent.mousePosition);
if (m_selectedConnector.FakeConnect(otherConnector))
{
if (m_selectedConnector.isOutput)
{
Undo.RegisterCompleteObjectUndo(otherConnector, "Changed node connection");
}
else
{
Undo.RegisterCompleteObjectUndo(m_selectedConnector, "Changed node connection");
}
m_selectedConnector.TryConnectWith(otherConnector);
TriggerEditorWindow.SetSceneDirty();
}
mouseEvent.Use();
}
m_selectedNode = null;
m_selectedConnector = null;
break;
}
}
protected void LoadMethodInfo(MethodInfo methodInfo)
{
m_methodInfo = methodInfo;
m_methodName = methodInfo.Name;
m_methodDeclaringTypeName = methodInfo.DeclaringType.AssemblyQualifiedName;
ParameterInfo[] methodParametersInfos = methodInfo.GetParameters();
m_methodParametersTypesNames = new string[methodParametersInfos.Length];
for (int i = 0; i < methodParametersInfos.Length; i++)
{
m_methodParametersTypesNames[i] = methodParametersInfos[i].ParameterType.AssemblyQualifiedName;
}
name = nodeMethodAttribute.name;
List <NodeValue> inputs = new List <NodeValue>();
List <NodeValue> outputs = new List <NodeValue>();
if (!m_methodInfo.IsStatic)
{
NodeValue tmp = NodeValue.CreateNodeValue(m_methodInfo.DeclaringType, this, false);
tmp.name = "Object";
inputs.Add(tmp);
}
outputs.Add(NodeValue.CreateNodeValue(typeof(Node), this, true));
if (m_methodInfo.ReturnType != typeof(void))
{
NodeValue tmp = NodeValue.CreateNodeValue(m_methodInfo.ReturnType, this, true);
tmp.name = nodeMethodAttribute.outputName;
outputs.Add(tmp);
}
for (int i = 0; i < methodParametersInfos.Length; i++)
{
Type realNodeValueType = methodParametersInfos[i].IsOut ? methodParametersInfos[i].ParameterType.GetElementType() : methodParametersInfos[i].ParameterType;
NodeValue nodeValue = NodeValue.CreateNodeValue(realNodeValueType, this, methodParametersInfos[i].IsOut);
nodeValue.name = methodParametersInfos[i].Name;
if (methodParametersInfos[i].IsOut)
{
outputs.Add(nodeValue);
}
else
{
inputs.Add(nodeValue);
}
}
m_inputs = inputs.ToArray();
m_outputs = outputs.ToArray();
m_rect.height = (m_inputs.Length + m_outputs.Length - 1) * s_connectorSpacing + s_topConnectorSpacing + 10 + s_nodeTopSize;
}
static private void DrawLink(NodeValue input)
{
if (input.connection == null)
{
return;
}
Vector2 inputPosition = NodeView.GetConnectorPosition(input);
Vector2 connectionPosition = NodeView.GetConnectorPosition(input.connection);
DrawBezier(inputPosition, connectionPosition, Color.red);
}
public int GetInputNodeValueIndex(NodeValue nodeValue)
{
for (int i = 0; i < m_inputs.Length; i++)
{
if (m_inputs[i] == nodeValue)
{
return(i);
}
}
return(-1);
}
protected NodeValue[] CloneNodeValues(Node toNode, NodeValue[] originals, bool cloneInputConnection)
{
if (originals == null)
{
return(null);
}
NodeValue[] clones = new NodeValue[originals.Length];
for (int i = 0; i < originals.Length; i++)
{
clones[i] = originals[i].CloneToNode(toNode, cloneInputConnection);
}
return(clones);
}
public void Disconnect(Node outputNode, Node inputNode)
{
for (int j = 0; j < inputNode.inputs.Length; j++)
{
NodeValue otherNodeInput = inputNode.inputs[j];
for (int k = 0; k < outputNode.outputs.Length; k++)
{
if (otherNodeInput.connection == outputNode.outputs[k])
{
otherNodeInput.Disconnect();
}
}
}
}
public NodeValue CloneToNode(Node newNode, bool cloneInputConnection)
{
NodeValue clone = CreateInstance <NodeValue>();
clone.name = name;
clone.m_value = new Variant(m_value);
clone.m_node = newNode;
clone.m_isOutput = m_isOutput;
if (!m_isOutput && cloneInputConnection)
{
clone.m_connection = m_connection;
}
return(clone);
}
static public string NodeValueLabel(NodeValue nodeValue)
{
StringBuilder result = new StringBuilder(nodeValue.name);
if (result.Length == 0)
{
return(string.Empty);
}
result[0] = char.ToUpper(result[0]);
for (int i = 1; i < result.Length; i++)
{
if (char.IsUpper(result[i]))
{
result.Insert(i++, ' ');
}
}
return(result.ToString());
}
public bool FakeConnect(NodeValue other)
{
if (other == null)
{
return(m_connection != null);
}
if (!CanConnectWith(other))
{
return(false);
}
if (m_isOutput)
{
return(other.m_connection != this);
}
else
{
return(m_connection != other);
}
}
public bool CanConnectWith(NodeValue other)
{
//if (other == null) return false;
if (other.m_isOutput == m_isOutput)
{
return(false);
}
if (other.m_node == m_node)
{
return(false);
}
Type type = m_value.GetVariantType();
Type otherType = other.m_value.GetVariantType();
if ((type == typeof(object)) || (otherType == typeof(object)))
{
return(true);
}
if (m_isOutput)
{
if (!type.IsAssignableFrom(otherType))
{
return(false);
}
}
else
{
if (!otherType.IsAssignableFrom(type))
{
return(false);
}
}
return(true);
}
public bool TryConnectWith(NodeValue other)
{
if (other == null)
{
m_connection = null;
return(false);
}
if (!CanConnectWith(other))
{
return(false);
}
if (m_isOutput)
{
other.m_connection = this;
}
else
{
m_connection = other;
}
return(true);
}
static public NodeValue GetConnectorAtPosition(Routine routine, Vector2 position)
{
if (routine.nodes == null)
{
return(null);
}
for (int i = routine.nodes.Length - 1; i >= 0; i--)
{
Node node = routine.nodes[i];
NodeValue connector = GetConnectorAtPosition(node.inputs, position);
if (connector != null)
{
return(connector);
}
connector = GetConnectorAtPosition(node.outputs, position);
if (connector != null)
{
return(connector);
}
}
return(null);
}
static public Rect GetConnectorRect(NodeValue nodeValue)
{
return(new Rect(GetConnectorPosition(nodeValue) - Vector2.one * s_connectorDiameter / 2, Vector2.one * s_connectorDiameter));
}
