public static Limb TransitionTo (Limb from, Analyzer.Node.Limb to, float cur_second) {
if (!IsArcValid(from, to)) {
throw new ArgumentException();
}
if (to == null) {
throw new ArgumentException();
/*Limb nxt = new Limb();
for (int i = 0; i < Limb.PART_COUNT; ++i) {
Part part = PartHelper.TransitionTo(from[i], null, cur_second);
nxt[i] = part;
}
nxt.sanityCheck();
return nxt;*/
} else {
Limb nxt = new Limb();
for (int i = 0; i < Limb.PART_COUNT; ++i) {
Part part = PartHelper.TransitionTo(from[i], to[i], cur_second);
nxt[i] = part;
}
if (to[Analyzer.Node.Limb.INDEX_EXTRA] == null) {
nxt.extra = nxt.sub;
}
bool has_main = to.main != null;
bool has_sub = to.sub != null;
bool has_extra = to.extra != null;
Fail fail = new Fail(nxt);
if (has_main) {
if (has_sub) {
if (has_extra) {
//main+sub+extra
if (fail.main_sub) {
throw new ArgumentException();
}
if (fail.main_extra) {
throw new ArgumentException();
}
if (fail.sub_extra) {
throw new ArgumentException();
}
} else {
//main+sub
if (fail.main_sub) {
throw new ArgumentException();
}
if (fail.main_extra) {
nxt.extra = nxt.sub;
fail = new Fail(nxt);
}
if (fail.sub_extra) {
nxt.extra = nxt.sub;
fail = new Fail(nxt);
}
}
} else if (has_extra) {
//main+extra
if (fail.main_sub) {
nxt.sub = nxt.extra;
fail = new Fail(nxt);
}
if (fail.main_extra) {
throw new ArgumentException();
}
if (fail.sub_extra) {
nxt.sub = nxt.extra;
fail = new Fail(nxt);
}
} else {
//main
if (fail.main_sub) {
Panel n = Panel.CalculateBestBracketable(nxt.main.panel, nxt.sub.panel);
Part src = nxt.sub;
nxt.sub = new Part(
Movement.Unknown,
n,
src.cur_second,
cur_second,
src.cur_moved_second == cur_second ?
src.prv_moved_second : src.cur_moved_second
);
fail = new Fail(nxt);
}
if (fail.main_extra) {
nxt.extra = nxt.sub;
fail = new Fail(nxt);
}
if (fail.sub_extra) {
throw new ArgumentException();
}
}
} else if (has_sub) {
if (has_extra) {
//sub+extra
if (fail.main_sub) {
Panel n = Panel.CalculateBestBracketable(nxt.sub.panel, nxt.main.panel);
Part src = nxt.main;
nxt.main = new Part(
Movement.Unknown,
n,
src.cur_second,
cur_second,
src.cur_moved_second == cur_second ?
src.prv_moved_second : src.cur_moved_second
);
fail = new Fail(nxt);
}
if (fail.main_extra) {
Panel n = Panel.CalculateBestBracketable(nxt.extra.panel, nxt.main.panel);
Part src = nxt.main;
nxt.main = new Part(
Movement.Unknown,
n,
src.cur_second,
cur_second,
src.cur_moved_second == cur_second ?
src.prv_moved_second : src.cur_moved_second
);
fail = new Fail(nxt);
}
if (fail.sub_extra) {
throw new ArgumentException();
}
} else {
//sub
if (fail.main_sub) {
Panel n = Panel.CalculateBestBracketable(nxt.sub.panel, nxt.main.panel);
Part src = nxt.main;
nxt.main = new Part(
Movement.Unknown,
n,
src.cur_second,
cur_second,
src.cur_moved_second == cur_second ?
src.prv_moved_second : src.cur_moved_second
);
fail = new Fail(nxt);
}
if (fail.main_extra) {
throw new ArgumentException();
}
if (fail.sub_extra) {
nxt.extra = nxt.sub;
fail = new Fail(nxt);
}
}
} else if (has_extra) {
//extra
if (fail.main_sub) {
throw new ArgumentException();
}
if (fail.main_extra) {
Panel n = Panel.CalculateBestBracketable(nxt.extra.panel, nxt.main.panel);
Part src = nxt.main;
nxt.main = new Part(
Movement.Unknown,
n,
src.cur_second,
cur_second,
src.cur_moved_second == cur_second ?
src.prv_moved_second : src.cur_moved_second
);
fail = new Fail(nxt);
}
if (fail.sub_extra) {
nxt.sub = nxt.extra;
fail = new Fail(nxt);
}
} else {
//NOTHING
if (fail.main_sub) {
throw new ArgumentException();
}
if (fail.main_extra) {
throw new ArgumentException();
}
if (fail.sub_extra) {
throw new ArgumentException();
}
}
if (fail.main_sub || fail.main_extra || fail.sub_extra) {
throw new ArgumentException();
}
nxt.sanityCheck();
return nxt;
}
}
public static Limb TransitionToV3 (Limb from, Analyzer.Node.Limb to, float cur_second) {
if (!IsArcValid(from, to)) {
throw new ArgumentException();
}
if (to == null) {
throw new ArgumentException();
} else {
Limb nxt = new Limb();
for (int i = 0; i < Limb.PART_COUNT; ++i) {
Part from_part = from[i];
Analyzer.Node.Part to_part = to[i];
Part part;
if (to_part == null) {
if (from_part.IsUnknown()) {
part = Part.ToUnknown(from_part, cur_second);
} else {
part = Part.ToPassiveDown(from_part, cur_second);
}
} else {
if (PartHelper.IsArcValid(from_part, to_part)) {
part = PartHelper.TransitionTo(from_part, to_part, cur_second);
} else {
throw new ArgumentException();
}
}
nxt[i] = part;
}
FixInvalidBracket(nxt);
nxt.sanityCheck();
return nxt;
}
}
private static void AddIfValid (List<Limb> list, Limb item) {
Fail fail = new Fail(item);
if (fail.main_sub || fail.main_extra || fail.sub_extra) {
return;
}
item.sanityCheck();
list.Add(item);
}