public override void ReadFromString(ref string[] nodeParams)
{
// This node is, by default, created with one input port
base.ReadFromString(ref nodeParams);
m_code = GetCurrentParam(ref nodeParams);
m_code = m_code.Replace(LineFeedSeparator, '\n');
m_code = m_code.Replace(SemiColonSeparator, ';');
m_outputTypeIdx = Convert.ToInt32(GetCurrentParam(ref nodeParams));
if (m_outputTypeIdx >= AvailableWireTypes.Length)
{
UIUtils.ShowMessage("Sampler types were removed as a valid output custom expression type");
m_outputTypeIdx = 1;
}
UpdateVoidMode();
m_outputPorts[0].ChangeType(AvailableWireTypes[m_outputTypeIdx], false);
if (UIUtils.CurrentShaderVersion() > 12001)
{
bool mode = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
m_mode = mode ? CustomExpressionMode.Call : CustomExpressionMode.Create;
if (m_mode == CustomExpressionMode.Call || m_voidMode)
{
m_firstAvailablePort = 1;
AddInputPortAt(0, WirePortDataType.FLOAT, false, DefaultInputName);
}
}
int count = Convert.ToInt32(GetCurrentParam(ref nodeParams));
if (count == 0)
{
DeleteInputPortByArrayIdx(0);
m_foldoutValuesLabels.Clear();
m_variableQualifiers.Clear();
}
else
{
for (int i = 0; i < count; i++)
{
bool foldoutValue = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
string name = GetCurrentParam(ref nodeParams);
WirePortDataType type = (WirePortDataType)Enum.Parse(typeof(WirePortDataType), GetCurrentParam(ref nodeParams));
string internalData = GetCurrentParam(ref nodeParams);
VariableQualifiers qualifier = VariableQualifiers.In;
if (UIUtils.CurrentShaderVersion() > 12001)
{
qualifier = (VariableQualifiers)Enum.Parse(typeof(VariableQualifiers), GetCurrentParam(ref nodeParams));
}
int portIdx = i + m_firstAvailablePort;
if (i == 0)
{
m_inputPorts[portIdx].ChangeProperties(name, type, false);
m_variableQualifiers[0] = qualifier;
m_foldoutValuesFlags[0] = foldoutValue;
}
else
{
m_foldoutValuesLabels.Add("[" + i + "]");
m_variableQualifiers.Add(qualifier);
m_foldoutValuesFlags.Add(foldoutValue);
AddInputPort(type, false, name);
}
m_inputPorts[i].InternalData = internalData;
}
}
if (UIUtils.CurrentShaderVersion() > 7205)
{
m_customExpressionName = GetCurrentParam(ref nodeParams);
SetTitleText(m_customExpressionName);
}
if (UIUtils.CurrentShaderVersion() > 14401)
{
m_generateUniqueName = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
}
if (UIUtils.CurrentShaderVersion() > 15102)
{
m_autoRegisterMode = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
}
if (m_autoRegisterMode)
{
m_containerGraph.CustomExpressionOnFunctionMode.AddNode(this);
}
UpdateOutputPorts();
m_repopulateNameDictionary = true;
m_functionMode = m_code.Contains(ReturnHelper);
CheckCallMode();
}
void DrawInputs()
{
int count = m_inputPorts.Count - m_firstAvailablePort;
for (int i = 0; i < count; i++)
{
int portIdx = i + m_firstAvailablePort;
m_foldoutValuesFlags[i] = EditorGUILayoutFoldout(m_foldoutValuesFlags[i], m_foldoutValuesLabels[i] + " - " + m_inputPorts[portIdx].Name);
if (m_foldoutValuesFlags[i])
{
EditorGUI.indentLevel += 1;
//Qualifier
// bool guiEnabled = GUI.enabled;
// GUI.enabled = m_functionMode;
VariableQualifiers newQualifier = (VariableQualifiers)EditorGUILayoutPopup(InputQualifierStr, (int)m_variableQualifiers[i], QualifiersStr);
if (newQualifier != m_variableQualifiers[i])
{
VariableQualifiers oldQualifier = m_variableQualifiers[i];
m_variableQualifiers[i] = newQualifier;
if (newQualifier == VariableQualifiers.In)
{
RemoveOutputPort(CreateOutputId(m_inputPorts[portIdx].PortId), false);
}
else if (oldQualifier == VariableQualifiers.In)
{
AddOutputPort(m_inputPorts[portIdx].DataType, m_inputPorts[portIdx].Name, CreateOutputId(m_inputPorts[portIdx].PortId));
}
RecalculateInOutOutputPorts();
}
//GUI.enabled = guiEnabled;
// Type
int typeIdx = WireToIdx[m_inputPorts[portIdx].DataType];
EditorGUI.BeginChangeCheck();
{
typeIdx = EditorGUILayoutPopup(InputTypeStr, typeIdx, AvailableWireTypesStr);
}
if (EditorGUI.EndChangeCheck())
{
m_inputPorts[portIdx].ChangeType(AvailableWireTypes[typeIdx], false);
if (m_variableQualifiers[i] != VariableQualifiers.In)
{
OutputPort currOutPort = GetOutputPortByUniqueId(CreateOutputId(m_inputPorts[portIdx].PortId));
currOutPort.ChangeType(AvailableWireTypes[typeIdx], false);
}
}
//Name
EditorGUI.BeginChangeCheck();
{
m_inputPorts[portIdx].Name = EditorGUILayoutTextField(InputNameStr, m_inputPorts[portIdx].Name);
}
if (EditorGUI.EndChangeCheck())
{
m_nameModified = true;
m_lastTimeNameModified = EditorApplication.timeSinceStartup;
m_inputPorts[portIdx].Name = UIUtils.RemoveInvalidCharacters(m_inputPorts[portIdx].Name);
if (string.IsNullOrEmpty(m_inputPorts[portIdx].Name))
{
m_inputPorts[portIdx].Name = DefaultInputName + i;
}
}
// Port Data
if (!m_inputPorts[portIdx].IsConnected)
{
m_inputPorts[portIdx].ShowInternalData(this, true, InputValueStr);
}
EditorGUILayout.BeginHorizontal();
{
GUILayout.Label(" ");
// Add new port
if (GUILayoutButton(string.Empty, UIUtils.PlusStyle, GUILayout.Width(ButtonLayoutWidth)))
{
AddPortAt(portIdx);
EditorGUI.FocusTextInControl(null);
}
//Remove port
if (GUILayoutButton(string.Empty, UIUtils.MinusStyle, GUILayout.Width(ButtonLayoutWidth)))
{
m_markedToDelete = portIdx;
}
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel -= 1;
}
}
if (m_markedToDelete > -1)
{
RemovePortAt(m_markedToDelete);
m_markedToDelete = -1;
EditorGUI.FocusTextInControl(null);
}
}
