public void TheMoveScriptPointerCommandMovesTheScriptPointerByTheSpecifiedDistance()
{
SetUpScriptData(bw =>
{
bw.Write(1);
bw.Write(2);
bw.Write(3);
});
_programCounter.GetInteger().Should().Be(1);
_programCounter.MoveScriptPointer(4);
_programCounter.GetInteger().Should().Be(3);
}
void MoveScriptPointerIfStackValueIsZero(IProgramCounter programCounter)
{
var distance = programCounter.GetInteger();
if (_stack.PopValue() == 0)
{
programCounter.MoveScriptPointer(distance);
}
}
bool ProcessDropSkipPauseNotZero(IProgramCounter programCounter)
{
var distance = programCounter.GetInteger();
var value = _stack.PopValue();
switch (value)
{
case (int)ScriptReturn.Continue:
return(true);
case (int)ScriptReturn.PauseRepeat:
programCounter.MoveScriptPointer(distance - 4);
return(false);
case (int)ScriptReturn.Pause:
return(false);
}
return(true);
}
void MoveScriptPointerAlways(IProgramCounter programCounter)
{
var distance = programCounter.GetInteger();
programCounter.MoveScriptPointer(distance);
}