public HudScene(ScreenSpace screen, NumberFactory numberFactory)
{
var view = screen.Viewport;
var center = view.Width / 2f;
var left = view.Left;
var top = view.Top;
var right = view.Right;
pointsNumber = numberFactory.CreateNumber(this, left, top, 0.05f, Alignment.Left, 0,
DefaultColors.Gray);
levelCaption = new Sprite("LevelCaption",
Rectangle.FromCenter(center, top + 0.02f, 0.07f, 0.03f));
levelCaption.Color = DefaultColors.Yellow;
// ReSharper disable DoNotCallOverridableMethodsInConstructor
Add(levelCaption);
levelNumber = numberFactory.CreateNumber(this, center, levelCaption.DrawArea.Bottom, 0.022f,
Alignment.Center, 2, DefaultColors.Gray);
var offsets = new[, ] {
{ 0.108f, 0.025f }, { 0.083f, 0.033f }, { 0.05f, 0.05f }
};
errorIcons = new Sprite[3];
for (int i = 0; i < errorIcons.Length; i++)
{
Add(errorIcons[i] = new Sprite("ErrorIcon",
new Rectangle(right - offsets[i, 0], top, offsets[i, 1], offsets[i, 1])));
}
foreach (var control in Controls.FindAll(x => x is Sprite))
{
control.RenderLayer = (int)GameRenderLayer.Hud;
}
}
public override InterpreterState MoveToNextState(Symbol symbol, ILexemesStack stack, ExecutorContext context)
{
switch (symbol.Type)
{
case SymbolType.Number:
_numberBuilder.Append(symbol);
return(this);
case SymbolType.Identifier:
return(new ErrorState(symbol));
case SymbolType.Operator:
var @operator = OperatorFactory.CreateOperator(symbol);
var number = NumberFactory.CreateNumber(_numberBuilder);
stack.Push(number);
stack.Push(@operator);
switch (@operator)
{
case OpeningBracket _:
case AssignmentOperator _:
case CommaOperator _:
return(new ErrorState(symbol));
case ClosingBracket _:
return(new ClosingBracketOperatorState());
default:
return(new BinaryOperatorState());
}
default:
return(new ErrorState(symbol));
}
}