// Here is where we can present the console and handle input
void OnGUI()
{
// button to toggle on/off the console
if (GUI.Button(new Rect(0, 0, 110, 25), "Toggle Console"))
{
showConsole = !showConsole;
GDLog.log("LuaConsole.cs: showConsole = " + showConsole.ToString());
}
if (showConsole)
{
toolbarInt = GUI.Toolbar(new Rect(0, 30, 230, 25), toolbarInt, toolbarStrings);
bool timeToExecute = false;
// Check to see if user has pressed the "return" key
if (Event.current.Equals(Event.KeyboardEvent("return")))
{
timeToExecute = true;
}
float displayHeight = 0; // height of display
float scrollHeight = 0; // height of scrollbar
// calculate height of display and scrollbar based on
// how many commands have been entered
if (textHeight < 170)
{
displayHeight = textHeight;
scrollHeight = 0;
}
else
{
displayHeight = 170;
scrollHeight = textHeight;
}
// Create display area with (or possibly without) scrollbar
scrollPosition = GUI.BeginScrollView(new Rect(5, 60, 500, displayHeight), scrollPosition, new Rect(0, 0, 0, scrollHeight));
GUI.TextArea(new Rect(0, 0, 500, textHeight), myDisplay);
GUI.EndScrollView();
// Create the console for entering in commands
GUI.SetNextControlName("the_console");
myConsole = GUI.TextField(new Rect(5, 60 + displayHeight, 500, 22), myConsole);
// If nothing is typed in console, and console is out of focus,
// display the default text
if (UnityEngine.Event.current.type == EventType.Repaint)
{
if (GUI.GetNameOfFocusedControl() == "the_console")
{
if (myConsole == myConsoleDefault)
{
myConsole = "";
}
}
else
{
if (myConsole == "")
{
myConsole = myConsoleDefault;
}
}
}
// Ensures commands are only executed when "enter" is pressed
// and the user has focus on the console
if (timeToExecute && GUI.GetNameOfFocusedControl() != "the_console")
{
timeToExecute = false;
}
switch (toolbarInt)
{
// Single mode
case 0:
// detect if we are now exiting Lua Script mode
if (!newScript)
{
myDisplay += "\n" + "**********EXITED: LUA SCRIPT NOT SAVED***********";
myMultiLineCommand = "";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
newScript = true;
}
if (timeToExecute)
{
myDisplay += "\n" + myConsole;
if (!myLua.ExecuteCommand(myConsole))
{
myDisplay += "\n" + "ERROR: INVALID COMMAND. REFER TO LOG FOR MORE DETAILS.";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
myLua = new LuaAPI();
myConsole = "";
}
else
{
myConsole = "";
}
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
}
break;
case 1:
// detect if we are now exiting Lua Script mode
if (!newScript)
{
myDisplay += "\n" + "**********EXITED: LUA SCRIPT NOT SAVED***********";
GDLog.log("LuaConsole.cs: Lua Script Not Saved");
myMultiLineCommand = "";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
newScript = true;
}
if (timeToExecute)
{
myDisplay += "\n" + myConsole;
if (myConsole == "Execute()")
{
GDLog.log("LuaConsole.cs:" + myDisplay + " " + myConsole);
if (!myLua.ExecuteCommand(myMultiLineCommand))
{
myDisplay += "\n" + "ERROR: INVALID COMMAND. REFER TO LOG FOR MORE DETAILS.";
myLua = new LuaAPI();
GDLog.log("LuaConsole.cs: New Lua instance created");
}
else
{
myDisplay += "\n" + "Lua Command successfully executed!";
GDLog.log("LuaConsole.cs: Lua Command successfully executed.");
}
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
myConsole = "";
myMultiLineCommand = "";
}
else
{
if (myMultiLineCommand == "")
{
myMultiLineCommand = myConsole;
}
else
{
myMultiLineCommand += "\n" + myConsole;
}
myConsole = "";
}
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
}
break;
case 2:
if (newScript)
{
myDisplay += "\n" + "**********BEGIN WRITING LUA SCRIPT**********";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
newScript = false;
GDLog.log("LuaConsole.cs: New Lua script being created.");
}
if (GUI.Button(new Rect(300, 30, 150, 25), "Change Filename"))
{
LS.changeFileName(myMultiLineCommand);
myDisplay += "\n" + "**filename Changed**";
textHeight += 15;
}
if (GUI.Button(new Rect(455, 30, 50, 25), "Save"))
{
try
{
LS.write(myMultiLineCommand);
myDisplay += "\n" + "**********SUCCESS: LUA SCRIPT SAVED**********";
GDLog.log("LuaConsole.cs: Lua Script Saved");
}
catch
{
myDisplay += "\n" + "**********ERROR: COULD NOT SAVE LUA SCRIPT***********";
GDLog.log("LuaConsole.cs: Lua script cannot be saved");
myLua = new LuaAPI();
}
finally
{
toolbarInt = 0; // go back to single mode
myMultiLineCommand = "";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
newScript = true;
}
}
if (timeToExecute)
{
myDisplay += "\n" + myConsole;
if (myMultiLineCommand == "")
{
myMultiLineCommand = myConsole;
}
else
{
myMultiLineCommand += "\n" + myConsole;
}
myConsole = "";
textHeight += 15;
scrollPosition = new Vector2(0, Mathf.Infinity);
}
break;
default:
break;
}
}
}