/// <summary>
/// Registers a all keypress events and keeps track of keys being held down.
/// </summary>
static void HandleKeyInput()
{
if (Event.current.isKey)
{
var keyCode = Event.current.keyCode;
var eventType = Event.current.type;
if (RexISM.InputBuffer.ContainsKey(keyCode))
{
if (eventType == EventType.KeyUp)
{
RexISM.InputBuffer.Remove(keyCode);
}
else if (eventType == EventType.KeyDown &&
DateTime.Now >= RexISM.InputBuffer[keyCode].LastPressed + RexISM.KeyInput.DelayAmount)
{
RexISM.InputBuffer[keyCode].LastPressed = DateTime.Now;
RexISM.InputBuffer[keyCode].IsHandled = false;
}
}
else if (eventType == EventType.KeyDown)
{
foreach (var item in RexISM.InputBuffer.ToArray())
{
if (!item.Value.IsHandled && item.Value.LastPressed + RexISM.KeyInput.DelayAmount < DateTime.Now)
{
RexISM.InputBuffer.Remove(item.Key);
}
}
RexISM.PressKey(keyCode);
}
}
}
public static void PressKey(KeyCode key, int repeat = 1)
{
for (int i = 0; i < repeat; i++)
{
RexISM.PressKey(key);
RexISM.Update();
}
}
private void HandleTabKeyPress()
{
if (Event.current.keyCode == KeyCode.Tab || Event.current.character == '\t')
{
if (RexISM.DisplayHelp)
{
RexISM.PressKey(KeyCode.Tab);
}
Event.current.Use();
}
}
private void DisplayInputField(ref Rect inpLabelRect, ref Rect inpStringRect, ref Rect inpButRect)
{
GUI.Label(inpLabelRect, _texts["expression_header"]);
var oldColor = ColorInput();
GUI.SetNextControlName(NAME_OF_INPUT_FIELD);
RexISM.Code = GUI.TextField(inpStringRect, RexISM.Code);
//To have the cursor change to the 'I' on hover:
GUI.color = Color.clear;
EditorGUI.TextField(inpStringRect, "");
GUI.color = oldColor;
if (GUI.Button(inpButRect, _texts["evaluate_button"]))
{
GUI.FocusControl(NAME_OF_INPUT_FIELD);
RexISM.PressKey(KeyCode.Return);
}
}
