private void UpdateIcons()
{
// Sets status of icons depending on node selection
TreeNode node = subsystemTreeView.SelectedNode;
if (node == null || node == SubsystemNode)
{
addNodeButton.Enabled = false;
removeNodeButton.Enabled = false;
}
else
{
addNodeButton.Enabled = true;
if (node.Parent == FunctionNode)
{
ScriptedFunction func = (ScriptedFunction)node.Tag;
removeNodeButton.Enabled = !func.IsRequired;
}
else
{
removeNodeButton.Enabled = true;
}
}
}
private void addNodeButton_Click(object sender, EventArgs e)
{
// Check for location
TreeNode currentNode = subsystemTreeView.SelectedNode;
if (currentNode == SubsystemNode)
{
// Do nothing to add to head node
return;
}
if (currentNode.Parent != SubsystemNode)
{
// Shift to right level
currentNode = currentNode.Parent;
}
if (currentNode.Text == "Scripted Functions")
{
// Create new function with name from textbox dialog
ScriptedFunction newFunction = new ScriptedFunction();
TextboxDialog dialog = new TextboxDialog("Create new function", "New function name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newFunction.Name = dialog.StringValue;
// Add function node
TreeNode newNode = new TreeNode(newFunction.Name + "()");
newNode.Tag = newFunction;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add function text at bottom, set cursor position to function parameters
string header = "function " + newFunction.Name + "()";
scriptingEditor.InsertLine("", -1);
scriptingEditor.InsertLine(header, -1);
scriptingEditor.InsertLine("end", -1);
scriptingEditor.Focus();
int focusCol = header.Length - 1;
int focusRow = scriptingEditor.Lines.Length - 2;
scriptingEditor.CursorPosition = new Point(focusCol, focusRow);
// Add function to subsystem script
Script.Functions.Add(newFunction);
}
if (currentNode.Text == "State Variables")
{
// Create new variable with name from textbox dialog
StateVariable newVar = new StateVariable();
TextboxDialog dialog = new TextboxDialog("Create new state variable", "New variable name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newVar.Name = dialog.StringValue;
// Add variable node
TreeNode newNode = new TreeNode(newVar.Name);
newNode.Tag = newVar;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add variable to global symbols
ScriptingSymbol varSymb = new ScriptingSymbol();
varSymb.Enabled = true;
varSymb.Name = newVar.Name;
varSymb.Type = LuaSymbolType.Global;
scriptingEditor.ScriptingSymbolListbox.Symbols.Add(varSymb);
scriptingEditor.ScriptingSymbolListbox.SortSymbols();
// Add function to subsystem script
Script.States.Add(newVar);
}
if (currentNode.Text == "Subsystem Parameters")
{
// Create new parameter with name from textbox dialog
SubsystemParameter newParam = new SubsystemParameter();
TextboxDialog dialog = new TextboxDialog("Create new parameter", "New parameter name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newParam.Name = dialog.StringValue;
// Add parameter node
TreeNode newNode = new TreeNode(newParam.Name);
newNode.Tag = newParam;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add parameter to global symbols
ScriptingSymbol varSymb = new ScriptingSymbol();
varSymb.Enabled = true;
varSymb.Name = newParam.Name;
varSymb.Type = LuaSymbolType.Global;
scriptingEditor.ScriptingSymbolListbox.Symbols.Add(varSymb);
scriptingEditor.ScriptingSymbolListbox.SortSymbols();
// Add parameter to subsystem script
Script.Parameters.Add(newParam);
}
}
