public static Limb DirectCopy (Limb src) {
Limb result = new Limb();
for (int i = 0; i < result.m_Parts.Length; ++i) {
result[i] = Part.DirectCopy(src.m_Parts[i]);
}
return result;
}
public static Vector Calculate (Limb[] limbs, Vector default_facing) {
if (default_facing == null) { throw new ArgumentException(); }
float dx = 0.0f;
float dy = 0.0f;
int count = 0;
for (int a = 0; a < Limb.PART_COUNT; ++a) {
Part part_a = limbs[0][a];
if (part_a.IsUnknown()) { continue; }
for (int b = 0; b < Limb.PART_COUNT; ++b) {
Part part_b = limbs[1][b];
if (part_b.IsUnknown()) { continue; }
Vector f = Panel.GetFacing(
part_a.panel.index, part_b.panel.index
);
dx += f.dx;
dy += f.dy;
++count;
}
}
if (count == 0) {
return default_facing;
} else {
return new Vector(dx/count, dy/count);
}
}
private static bool IsValidOrNot3Bracket (Limb[] limbs) {
foreach (Limb limb in limbs) {
if (!IsValidOrNot3Bracket(limb == limbs[0], limb)) {
return false;
}
}
return true;
}
public static void Calculate (State from, Node to, List<Limb[]> output) {
if (!IsArcValid(from, to)) {
return;
}
int hoverable_count = 0;
Limb[] original = new Limb[from.limbs.Length];
for (int i = 0; i < from.limbs.Length; ++i) {
Limb from_limb = from.limbs[i];
Analyzer.Node.Limb to_limb = to.limbs[i];
if (to_limb == null) {
original[i] = Limb.ToPassiveDown(from_limb, to.second);
} else {
original[i] = LimbHelper.TransitionToV3(from_limb, to_limb, to.second);
}
if (IsHoverable(original[i].main.movement)) {
++hoverable_count;
}
if (IsHoverable(original[i].sub.movement)) {
++hoverable_count;
} else if (IsHoverable(original[i].extra.movement)) {
++hoverable_count;
}
original[i].sanityCheck();
}
if (!IsOverlapping(original) && IsValidOrNot3Bracket(original)) {
output.Add(original);
}
if (hoverable_count >= 2) {
for (int limb_index = 0; limb_index < from.limbs.Length; ++limb_index) {
Limb limb = original[limb_index];
if (IsHoverable(limb.main.movement)) {
Limb[] with_unknown = CloneWithHover(original, limb_index, to.second, 0);
if (!IsOverlapping(with_unknown) && IsValidOrNot3Bracket(with_unknown)) {
output.Add(with_unknown);
}
}
if (IsHoverable(limb.sub.movement)) {
if (IsHoverable(limb.extra.movement)) {
Limb[] with_unknown = CloneWithHover(original, limb_index, to.second, 1, 2);
if (!IsOverlapping(with_unknown) && IsValidOrNot3Bracket(with_unknown)) {
output.Add(with_unknown);
}
} else {
Limb[] with_unknown = CloneWithHover(original, limb_index, to.second, 1);
if (!IsOverlapping(with_unknown) && IsValidOrNot3Bracket(with_unknown)) {
output.Add(with_unknown);
}
}
} else if (IsHoverable(limb.extra.movement)) {
Limb[] with_unknown = CloneWithHover(original, limb_index, to.second, 2);
if (!IsOverlapping(with_unknown) && IsValidOrNot3Bracket(with_unknown)) {
output.Add(with_unknown);
}
}
}
}
}
public static bool IsArcValid (Limb from, Analyzer.Node.Limb to) {
if (to == null) { return true; }
for (int i = 0; i < Limb.PART_COUNT; ++i) {
if (!PartHelper.IsArcValid(from[i], to[i])) {
return false;
}
}
return true;
}
public static Limb ToPassiveDown (Limb src, float cur_second) {
Limb result = new Limb();
for (int i = 0; i < result.m_Parts.Length; ++i) {
if (src.m_Parts[i].IsUnknown()) {
result[i] = Part.ToUnknown(src.m_Parts[i], cur_second);
} else {
result[i] = Part.ToPassiveDown(src.m_Parts[i], cur_second);
}
}
return result;
}
private static bool IsValidOrNot3Bracket (bool is_left_leg, Limb limb) {
return
(
limb.main.IsUnknown() ||
limb.sub.IsUnknown() ||
limb.extra.IsUnknown()
) ||
Panel.IsValidOrNot3Bracket(
is_left_leg,
limb.main.panel.index,
limb.sub.panel.index,
limb.extra.panel.index
);
}
private static bool IsOverlapping (Limb[] limbs) {
for (int a = 0; a < Limb.PART_COUNT; ++a) {
Part part_a = limbs[0][a];
if (part_a.IsUnknown()) { continue; }
for (int b = 0; b < Limb.PART_COUNT; ++b) {
Part part_b = limbs[1][b];
if (part_b.IsUnknown()) { continue; }
if (part_a.panel == part_b.panel) {
return true;
}
}
}
return false;
}
public Fail (Limb limb) {
main_sub = !Panel.IsBracketable(
limb.main.panel.index,
limb.sub.panel.index
);
main_extra = !Panel.IsBracketable(
limb.main.panel.index,
limb.extra.panel.index
);
sub_extra = (limb.sub.panel == limb.extra.panel) ?
false :
!Panel.IsSubBracketable(
limb.sub.panel.index,
limb.extra.panel.index
);
}
public static Limb[] CloneWithHover (Limb[] src, int limb_index, float cur_second, params int[] part_index) {
Limb[] dst = new Limb[src.Length];
for (int i = 0; i < src.Length; ++i) {
dst[i] = Limb.DirectCopy(src[i]);
if (i == limb_index) {
foreach (int p in part_index) {
dst[i][p] = new Part(
Movement.Unknown,
null,
dst[i][p].cur_second,
dst[i][p].cur_moved_second,
dst[i][p].prv_moved_second
);
}
}
dst[i].sanityCheck();
}
return dst;
}
public static State TransitionTo (State from, Limb[] to, float second, int distance_from_start, Beat beat, ICostFactory cost_factory) {
State nxt = null;
Vector facing = FacingCalculator.Calculate(to, from.facing);
Vector facing_desired = FacingCalculator.CalculateDesiredFacing(facing, from.facing_desired);
if (IsArcValidWithoutCrossing(to, facing_desired)) {
nxt = new State(from, second, distance_from_start, false);
} else if (IsArcValidWithCrossing(to, facing_desired)) {
//nxt = new State(from, second, distance_from_start, true);
return null;
} else {
return null;
}
//Transition
for (int i = 0; i < from.limbs.Length; ++i) {
nxt.limbs[i] = to[i];
}
nxt.beat = beat;
nxt.facing = facing;
nxt.facing_desired = facing_desired;
nxt.sanityCheck();
nxt.cost = cost_factory.Calculate(nxt);
return nxt;
}
public static bool IsArcValidWithCrossing (Limb[] to, Vector facing) {
float facing_rad = facing.toRadian();
foreach (Limb limb in to) {
if (
!limb.main.IsUnknown() &&
!limb.sub.IsUnknown() &&
!Panel.IsBracketableDirection(
facing_rad,
limb == to[1],
limb.main.panel.index,
limb.sub.panel.index
)
) {
return false;
}
if (
!limb.main.IsUnknown() &&
!limb.extra.IsUnknown() &&
!Panel.IsBracketableDirection(
facing_rad,
limb == to[1],
limb.main.panel.index,
limb.extra.panel.index
)
) {
return false;
}
}
return true;
}
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 FixInvalidBracket (Limb limb) {
if (
!limb.main.IsUnknown() &&
!limb.sub.IsUnknown() &&
(
limb.main.panel == limb.sub.panel ||
!Panel.IsBracketable(
limb.main.panel.index,
limb.sub.panel.index
)
)
) {
if (limb.main.IsPassiveDown()) {
limb.main = Part.ToUnknown(limb.main);
} else {
limb.sub = Part.ToUnknown(limb.sub);
}
}
if (
!limb.main.IsUnknown() &&
!limb.extra.IsUnknown() &&
(
limb.main.panel == limb.extra.panel ||
!Panel.IsBracketable(
limb.main.panel.index,
limb.extra.panel.index
)
)
) {
if (limb.main.IsPassiveDown()) {
limb.main = Part.ToUnknown(limb.main);
} else {
limb.extra = Part.ToUnknown(limb.extra);
}
}
if (
!limb.sub.IsUnknown() &&
!limb.extra.IsUnknown() &&
(
limb.sub.panel == limb.extra.panel ||
!Panel.IsSubBracketable(
limb.sub.panel.index,
limb.extra.panel.index
)
)
) {
if (limb.sub.IsPassiveDown()) {
limb.sub = Part.ToUnknown(limb.sub);
} else {
limb.extra = Part.ToUnknown(limb.extra);
}
}
}
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 List<Limb> TransitionToV2 (Limb from, Analyzer.Node.Limb to, float cur_second) {
if (!IsArcValid(from, to)) {
throw new ArgumentException();
}
if (to == null) {
throw new ArgumentException();
}
List<Limb> result = new List<Limb>();
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) {
List<Panel> neighbours = Panel.Neighbours_1D[nxt.main.panel.index];
foreach (Panel n in neighbours) {
Limb copy = Limb.DirectCopy(nxt);
Part src = copy.sub;
copy.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 copy_fail = new Fail(copy);
if (copy_fail.main_extra) {
copy.extra = copy.sub;
}
AddIfValid(result, copy);
}
}
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) {
List<Panel> neighbours = Panel.Neighbours_1D[nxt.sub.panel.index];
foreach (Panel n in neighbours) {
Limb copy = Limb.DirectCopy(nxt);
Part src = copy.main;
copy.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 copy_fail = new Fail(copy);
if (copy_fail.main_extra) {
List<Panel> neighbours_2 = Panel.Neighbours_1D[nxt.extra.panel.index];
foreach (Panel n_2 in neighbours_2) {
Limb copy_2 = Limb.DirectCopy(copy);
Part src_2 = copy_2.main;
copy_2.main = new Part(
Movement.Unknown,
n_2,
src_2.cur_second,
cur_second,
src_2.cur_moved_second == cur_second ?
src_2.prv_moved_second : src_2.cur_moved_second
);
AddIfValid(result, copy_2);
}
}
AddIfValid(result, copy);
}
}
if (fail.main_extra) {
List<Panel> neighbours_2 = Panel.Neighbours_1D[nxt.extra.panel.index];
foreach (Panel n_2 in neighbours_2) {
Limb copy_2 = Limb.DirectCopy(nxt);
Part src_2 = copy_2.main;
copy_2.main = new Part(
Movement.Unknown,
n_2,
src_2.cur_second,
cur_second,
src_2.cur_moved_second == cur_second ?
src_2.prv_moved_second : src_2.cur_moved_second
);
AddIfValid(result, copy_2);
}
}
if (fail.sub_extra) {
//throw new ArgumentException();
}
} else {
//sub
if (fail.main_sub) {
List<Panel> neighbours = Panel.Neighbours_1D[nxt.sub.panel.index];
foreach (Panel n in neighbours) {
Limb copy = Limb.DirectCopy(nxt);
Part src = copy.main;
copy.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 copy_fail = new Fail(copy);
if (copy_fail.main_extra) {
//do nothing
}
if (copy_fail.sub_extra) {
copy.extra = copy.sub;
}
AddIfValid(result, copy);
}
}
if (fail.main_extra) {
//throw new ArgumentException();
}
if (fail.sub_extra) {
nxt.extra = nxt.sub;
}
}
} else if (has_extra) {
//extra
if (fail.main_sub) {
//throw new ArgumentException();
}
if (fail.main_extra) {
List<Panel> neighbours = Panel.Neighbours_1D[nxt.extra.panel.index];
foreach (Panel n in neighbours) {
Limb copy = Limb.DirectCopy(nxt);
Part src = copy.main;
copy.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 copy_fail = new Fail(copy);
if (copy_fail.sub_extra) {
copy.sub = copy.extra;
}
AddIfValid(result, copy);
}
}
if (fail.sub_extra) {
nxt.sub = nxt.extra;
}
} else {
//NOTHING
if (fail.main_sub) {
//throw new ArgumentException();
}
if (fail.main_extra) {
//throw new ArgumentException();
}
if (fail.sub_extra) {
//throw new ArgumentException();
}
}
AddIfValid(result, nxt);
return result;
}
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);
}
