public Tile GetTile(SidesOfCube side)
{
for (int i = 0; i < numTiles; i++)
{
if (tiles[i].sideOfCube == side)
{
return(tiles[i]);
}
}
return(tiles[0]);
}
Tile GetTile(Cubie cubie, SidesOfCube side)
{
foreach (Tile tile in cubie.tiles)
{
if (tile.sideOfCube == side)
{
return(tile);
}
}
return(cubie.tiles[0]);
}
public int GetTileIndex(SidesOfCube side)
{
for (int i = 0; i < numTiles; i++)
{
if (tiles[i].sideOfCube == side)
{
return(i);
}
}
return(0);
}
//Move methods
IEnumerator Move(SidesOfCube side, bool prime)
{
cube.RotateSide(side, prime);
while (cubeDisp.rotating)
{
yield return(null);
}
if (pauseAfterMove)
{
Debug.Break();
}
}
IEnumerator RotateSideCo(SidesOfCube side, bool prime)
{
rotating = true;
//find the cubies that are on the side being rotated
List <GameObject> cubiesToRotate = new List <GameObject>();
for (int i = 0; i < 6; i++)
{
if (centers[i].transform.position == GetDirFromSide(side))
{
cubiesToRotate.Add(centers[i]);
break;
}
}
for (int i = 0; i < 12; i++)
{
foreach (Tile tile in edgePointers[i].tiles)
{
if (tile.sideOfCube == side)
{
cubiesToRotate.Add(edges[i]);
break;
}
}
}
for (int i = 0; i < 8; i++)
{
foreach (Tile tile in cornerPointers[i].tiles)
{
if (tile.sideOfCube == side)
{
cubiesToRotate.Add(corners[i]);
break;
}
}
}
//rotate them all around the axis in the correct direction
Vector3 axis = GetDirFromSide(side);
float rotationTotal = 0;
while (rotationTotal < 90)
{
RotateWorldCubies(cubiesToRotate, ref rotationTotal, axis, prime);
yield return(null);
}
//once the rotation is finished, round their positions and rotations to the nearest integer,
//just in case they're slightly off
RoundWorldCubiePositions(cubiesToRotate);
rotating = false;
}
public void RotateSide(SidesOfCube side, bool prime)
{
//print("Rotating");
int[] edgeIndexes, cornerIndexes;
//set the index arrays to correspond to the side that's being rotated
switch (side)
{
case SidesOfCube.up:
edgeIndexes = edgeIndexesUp;
cornerIndexes = cornerIndexesUp;
break;
case SidesOfCube.down:
edgeIndexes = edgeIndexesDown;
cornerIndexes = cornerIndexesDown;
break;
case SidesOfCube.right:
edgeIndexes = edgeIndexesRight;
cornerIndexes = cornerIndexesRight;
break;
case SidesOfCube.left:
edgeIndexes = edgeIndexesLeft;
cornerIndexes = cornerIndexesLeft;
break;
case SidesOfCube.front:
edgeIndexes = edgeIndexesFront;
cornerIndexes = cornerIndexesFront;
break;
default: // back side
edgeIndexes = edgeIndexesBack;
cornerIndexes = cornerIndexesBack;
break;
}
//move the pieces
CyclePieces(null, edgeIndexes, cornerIndexes, prime);
//rotate pieces
for (int i = 0; i < 4; i++)
{
edgePieces[edgeIndexes[i]].RotateTiles(side, prime);
cornerPieces[cornerIndexes[i]].RotateTiles(side, prime);
}
if (rotationMade != null)
{
rotationMade(side, prime);
}
}
IEnumerator Align(SidesOfCube current, SidesOfCube target, string move)
{
char upperCaseMove = move.ToUpper()[0];
if (upperCaseMove == 'R' || upperCaseMove == 'L' || upperCaseMove == 'X')
{
yield return(StartCoroutine(Align_XAxis(current, target, move)));
}
else if (upperCaseMove == 'U' || upperCaseMove == 'D' || upperCaseMove == 'Y')
{
yield return(StartCoroutine(Align_YAxis(current, target, move)));
}
else if (upperCaseMove == 'F' || upperCaseMove == 'B' || upperCaseMove == 'Z')
{
yield return(StartCoroutine(Align_ZAxis(current, target, move)));
}
}
public void RotateTiles(SidesOfCube axis, bool prime)
{
if (axis == SidesOfCube.up)
{
foreach (Tile tile in tiles)
{
RotateCubieUD(tile, prime);
}
}
if (axis == SidesOfCube.down)
{
foreach (Tile tile in tiles)
{
RotateCubieUD(tile, !prime);
}
}
else if (axis == SidesOfCube.right)
{
foreach (Tile tile in tiles)
{
RotateCubieRL(tile, prime);
}
}
else if (axis == SidesOfCube.left)
{
foreach (Tile tile in tiles)
{
RotateCubieRL(tile, !prime);
}
}
else if (axis == SidesOfCube.front)
{
foreach (Tile tile in tiles)
{
RotateCubieFB(tile, prime);
}
}
else if (axis == SidesOfCube.back)
{
foreach (Tile tile in tiles)
{
RotateCubieFB(tile, !prime);
}
}
}
string ConvertMove(SidesOfCube side)
{
switch (side)
{
case SidesOfCube.right:
return("R");
case SidesOfCube.left:
return("L");
case SidesOfCube.up:
return("U");
case SidesOfCube.down:
return("D");
case SidesOfCube.front:
return("F");
default:
return("B");
}
}
//Align methods
IEnumerator DoAlignment(SidesOfCube current, SidesOfCube target, string move, Func <SidesOfCube, SidesOfCube, int> func)
{
//if the value is negative, that means the moves should be prime
int numMoves = func(current, target);
if (Mathf.Abs(numMoves) == 1 && (move.ToUpper() == "L" || move.ToUpper() == "D" || move.ToUpper() == "B"))
{
numMoves *= -1;//since L D and B rotate in the opposite direction as x y and z, the moves need to be reversed
}
if (numMoves < 0)
{
yield return(StartCoroutine(Move(move, true)));
}
else
{
while (numMoves > 0)
{
yield return(StartCoroutine(Move(move, false)));
numMoves--;
}
}
}
Vector3 GetDirFromSide(SidesOfCube side)
{
switch (side)
{
case SidesOfCube.up:
return(Vector3.up);
case SidesOfCube.down:
return(Vector3.down);
case SidesOfCube.right:
return(Vector3.left);
case SidesOfCube.left:
return(Vector3.right);
case SidesOfCube.front:
return(Vector3.forward);
default:
return(Vector3.back);
}
}
void RotateSide(SidesOfCube side, bool prime)
{
StartCoroutine(RotateSideCo(side, prime));
}
int getFastestAlignMoves_ZAxis(SidesOfCube current, SidesOfCube target)
{
if (current == target)
{
return(0);
}
int cur, tar;
if (current == SidesOfCube.up)
{
cur = 0;
}
else if (current == SidesOfCube.right)
{
cur = 1;
}
else if (current == SidesOfCube.down)
{
cur = 2;
}
else
{
cur = 3;
}
if (target == SidesOfCube.up)
{
tar = 0;
}
else if (target == SidesOfCube.right)
{
tar = 1;
}
else if (target == SidesOfCube.down)
{
tar = 2;
}
else
{
tar = 3;
}
if (cur % 2 == tar % 2)
{
return(2);
}
if (tar == 0 && cur == 3)
{
return(1);
}
if (tar == 3 && cur == 0)
{
return(-1);
}
if (tar < cur)
{
return(-1);
}
return(1);
}
IEnumerator Align_ZAxis(SidesOfCube current, SidesOfCube target, string move)
{
yield return(StartCoroutine(DoAlignment(current, target, move, getFastestAlignMoves_ZAxis)));
}
int getFastestAlignMoves_YAxis(SidesOfCube current, SidesOfCube target)
{
if (current == target)
{
return(0);
}
int cur, tar;
if (current == SidesOfCube.front)
{
cur = 0;
}
else if (current == SidesOfCube.left)
{
cur = 1;
}
else if (current == SidesOfCube.back)
{
cur = 2;
}
else
{
cur = 3;
}
if (target == SidesOfCube.front)
{
tar = 0;
}
else if (target == SidesOfCube.left)
{
tar = 1;
}
else if (target == SidesOfCube.back)
{
tar = 2;
}
else
{
tar = 3;
}
if (cur % 2 == tar % 2)
{
return(2);
}
if (tar == 0 && cur == 3)
{
return(1);
}
if (tar == 3 && cur == 0)
{
return(-1);
}
if (tar < cur)
{
return(-1);
}
return(1);
}
//todo: implement Cubie.GetTile() and Cubie.GetTileIndex() everywhere it belongs.
IEnumerator Cross()
{
solving = true;
//start with white side
//move white center to the down side
Tile tile = cube.whiteSide.center.tiles[0];
if (tile.sideOfCube == SidesOfCube.front)
{
while (tile.sideOfCube != SidesOfCube.down)
{
yield return(StartCoroutine(Move(MidLayersOfCube.Middle, true)));
}
}
else if (tile.sideOfCube == SidesOfCube.back)
{
while (tile.sideOfCube != SidesOfCube.down)
{
yield return(StartCoroutine(Move(MidLayersOfCube.Middle, false)));
}
}
else if (tile.sideOfCube == SidesOfCube.right)
{
while (tile.sideOfCube != SidesOfCube.down)
{
yield return(StartCoroutine(Move(MidLayersOfCube.Standing, false)));
}
}
else
{
while (tile.sideOfCube != SidesOfCube.down)
{
yield return(StartCoroutine(Move(MidLayersOfCube.Standing, true)));
}
}
//find white edges
Tile[] whiteTiles = new Tile[4];
Tile[] otherTiles = new Tile[4];
for (int i = 0; i < 4; i++)
{
if (cube.whiteSide.edges[i].tiles[0].color == Colors.white)
{
whiteTiles[i] = cube.whiteSide.edges[i].tiles[0];
otherTiles[i] = cube.whiteSide.edges[i].tiles[1];
}
else
{
whiteTiles[i] = cube.whiteSide.edges[i].tiles[1];
otherTiles[i] = cube.whiteSide.edges[i].tiles[0];
}
}
//line up the other side of each edge piece with its color's center piece
for (int i = 0; i < 4; i++)
{
//check if the cubie is already in its proper place...
SidesOfCube centerSide = cube.GetCenterFromColor(otherTiles[i].color).tiles[0].sideOfCube;
bool cubieInPlace = (otherTiles[i].sideOfCube == centerSide);
if (cubieInPlace)
{
yield return(StartCoroutine(Align(whiteTiles[i].sideOfCube, SidesOfCube.down, ConvertMove(otherTiles[i].sideOfCube))));
continue;
}
//move the edge piece to the top layer and orient it properly
if (otherTiles[i].sideOfCube == SidesOfCube.up)
{
//put the cubie and its corresponding non-white side in front
yield return(StartCoroutine(Align(whiteTiles[i].sideOfCube, SidesOfCube.front, "U")));
yield return(StartCoroutine(Align(centerSide, SidesOfCube.front, "d")));
//flip the cubie
yield return(StartCoroutine(Algorithm("F D R' D'")));
}
else if (otherTiles[i].sideOfCube == SidesOfCube.down)
{
//put the corresponding center in front
yield return(StartCoroutine(Align(centerSide, SidesOfCube.front, "u")));
SidesOfCube originalFirstSide = cube.GetCenterFromColor(otherTiles[0].color).tiles[0].sideOfCube;
if (whiteTiles[i].sideOfCube == SidesOfCube.left)
{
//move current edge out of down side
yield return(StartCoroutine(Move(SidesOfCube.left, true)));
}
else
{
//align down side for current edge
yield return(StartCoroutine(Align(whiteTiles[i].sideOfCube, SidesOfCube.right, "D")));
//move current edge out of down side
yield return(StartCoroutine(Move(SidesOfCube.right, false)));
}
if (i > 0)//realign the down side as it was before if there were any other edges already solved
{
yield return(StartCoroutine(Align(otherTiles[0].sideOfCube, originalFirstSide, "D")));
}
//move current edge into place
yield return(StartCoroutine(Align(whiteTiles[i].sideOfCube, SidesOfCube.down, "F")));
}
else
{
SidesOfCube originalWhiteTileSide = whiteTiles[i].sideOfCube;
string move = ConvertMove(otherTiles[i].sideOfCube);
//rotate otherTiles[i].side until white is up
yield return(StartCoroutine(Align(originalWhiteTileSide, SidesOfCube.up, move)));
//move top layer out of the way (align with its proper center)
yield return(StartCoroutine(Align(otherTiles[i].sideOfCube, centerSide, "U")));
//undo front side movement, in case another white edge piece was already aligned there
yield return(StartCoroutine(Align(SidesOfCube.up, originalWhiteTileSide, move)));
//move edge into place
yield return(StartCoroutine(Align(whiteTiles[i].sideOfCube, SidesOfCube.down, ConvertMove(centerSide))));
}
}
currentStep = StartCoroutine(FirstTwoLayers());
}
public Tile(Colors col, SidesOfCube side)
{
color = col;
sideOfCube = side;
}
