public static IEnumerable <IJsmInstruction> Flatten(this IJsmInstruction e)
{
bool checktype(IJsmInstruction inst)
{
return
(typeof(Control.While.WhileSegment) == inst.GetType() ||
typeof(Control.If.ElseIfSegment) == inst.GetType() ||
typeof(Control.If.ElseSegment) == inst.GetType() ||
typeof(Control.If.IfSegment) == inst.GetType() ||
typeof(Jsm.ExecutableSegment) == inst.GetType());
}
if (checktype(e))
{
ExecutableSegment es = ((ExecutableSegment)e);
foreach (ExecutableSegment child in es.Where(x => checktype(x)).Select(x => (ExecutableSegment)x))
{
foreach (IJsmInstruction i in Flatten(child))
{
yield return(i);
}
}
foreach (IJsmInstruction child in es.Where(x => !checktype(x)))
{
yield return(child);
}
}
else
{
yield return(e);
}
}
public IEnumerable <IAwaitable> Execute(IServices services)
{
while (CanExecute(_seg.Jpf, services))
{
IEnumerable <IJsmInstruction> executable = _seg.GetBodyInstructions();
IScriptExecuter executer = ExecutableSegment.GetExecuter(executable);
foreach (IAwaitable result in executer.Execute(services))
{
yield return(result);
}
// Skip one iteration to give control to other operations.
yield return(SpinAwaitable.Instance);
}
}
public IEnumerable <IAwaitable> Execute(IServices services)
{
IEnumerable <IJsmInstruction> executable = GetExecutableInstructions(services);
if (executable == null)
{
yield break;
}
IScriptExecuter executer = ExecutableSegment.GetExecuter(executable);
foreach (IAwaitable result in executer.Execute(services))
{
yield return(result);
}
}
public GameScript(int scriptId, ExecutableSegment segment)
{
ScriptId = scriptId;
Segment = segment;
}
