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174 changes: 173 additions & 1 deletion src/main/java/hse/java/practice/task1/RubiksCube.java
Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,182 @@ public RubiksCube() {
}
}

private CubeColor[][] clone2d(CubeColor[][] original){
CubeColor[][] copy = new CubeColor[3][3];
for (int i = 0; i < 3; i++) {
System.arraycopy(original[i], 0, copy[i], 0, 3);
}
return copy;
}

private void rotateSideClockWise(int side){
CubeColor[][] edgeClone = clone2d(edges[side].getParts());
edges[side].getParts()[0][0]=edgeClone[2][0];
edges[side].getParts()[0][1]=edgeClone[1][0];
edges[side].getParts()[0][2]=edgeClone[0][0];
edges[side].getParts()[1][0]=edgeClone[2][1];
edges[side].getParts()[1][2]=edgeClone[0][1];
edges[side].getParts()[2][0]=edgeClone[2][2];
edges[side].getParts()[2][1]=edgeClone[1][2];
edges[side].getParts()[2][2]=edgeClone[0][2];
}

private void rotateSideCounterClockWise(int side){
rotateSideClockWise(side);
rotateSideClockWise(side);
rotateSideClockWise(side);
}

public void front(RotateDirection direction) {
CubeColor[][] edge2Clone = clone2d(edges[2].getParts());
CubeColor[][] edge0Clone = clone2d(edges[0].getParts());
CubeColor[][] edge3Clone = clone2d(edges[3].getParts());
CubeColor[][] edge1Clone = clone2d(edges[1].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(4);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[2][i] = edge2Clone[2 - i][2];
edges[2].getParts()[2 - i][2] = edge1Clone[0][2 - i];
edges[1].getParts()[0][2 - i] = edge3Clone[i][0];
edges[3].getParts()[i][0] = edge0Clone[2][i];
}
}
else{
rotateSideCounterClockWise(4);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[2][i] = edge3Clone[i][0];
edges[2].getParts()[2 - i][2] = edge0Clone[2][i];
edges[1].getParts()[0][2 - i] = edge2Clone[2-i][2];
edges[3].getParts()[i][0] = edge1Clone[0][2-i];
}
}
}

void up(RotateDirection direction){
CubeColor[][] edge2Clone = clone2d(edges[2].getParts());
CubeColor[][] edge4Clone = clone2d(edges[4].getParts());
CubeColor[][] edge3Clone = clone2d(edges[3].getParts());
CubeColor[][] edge5Clone = clone2d(edges[5].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(0);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[0][i] = edge2Clone[0][i];
edges[2].getParts()[0][i] = edge4Clone[0][i];
edges[3].getParts()[0][i] = edge5Clone[0][i];
edges[4].getParts()[0][i] = edge3Clone[0][i];
}
}
else{
rotateSideCounterClockWise(0);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[0][i] = edge3Clone[0][i];
edges[2].getParts()[0][i] = edge5Clone[0][i];
edges[3].getParts()[0][i] = edge4Clone[0][i];
edges[4].getParts()[0][i] = edge2Clone[0][i];
}
}
}


void down(RotateDirection direction){
CubeColor[][] edge2Clone = clone2d(edges[2].getParts());
CubeColor[][] edge4Clone = clone2d(edges[4].getParts());
CubeColor[][] edge3Clone = clone2d(edges[3].getParts());
CubeColor[][] edge5Clone = clone2d(edges[5].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(1);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[2][i] = edge3Clone[2][i];
edges[2].getParts()[2][i] = edge5Clone[2][i];
edges[3].getParts()[2][i] = edge4Clone[2][i];
edges[4].getParts()[2][i] = edge2Clone[2][i];
}
}
else{
rotateSideCounterClockWise(1);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[2][i] = edge2Clone[2][i];
edges[2].getParts()[2][i] = edge4Clone[2][i];
edges[3].getParts()[2][i] = edge5Clone[2][i];
edges[4].getParts()[2][i] = edge3Clone[2][i];
}
}
}

void left(RotateDirection direction){
CubeColor[][] edge0Clone = clone2d(edges[0].getParts());
CubeColor[][] edge4Clone = clone2d(edges[4].getParts());
CubeColor[][] edge1Clone = clone2d(edges[1].getParts());
CubeColor[][] edge5Clone = clone2d(edges[5].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(2);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[i][0] = edge5Clone[2-i][2];
edges[4].getParts()[i][0] = edge0Clone[i][0];
edges[1].getParts()[i][0] = edge4Clone[i][0];
edges[5].getParts()[2-i][2] = edge1Clone[i][0];
}
}
else{
rotateSideCounterClockWise(2);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[2-i][2] = edge0Clone[i][0];
edges[0].getParts()[i][0] = edge4Clone[i][0];
edges[4].getParts()[i][0] = edge1Clone[i][0];
edges[1].getParts()[2-i][0] = edge5Clone[i][2];
}
}
}

void right(RotateDirection direction){
CubeColor[][] edge0Clone = clone2d(edges[0].getParts());
CubeColor[][] edge4Clone = clone2d(edges[4].getParts());
CubeColor[][] edge1Clone = clone2d(edges[1].getParts());
CubeColor[][] edge5Clone = clone2d(edges[5].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(3);
for (int i = 0; i < 3; i++) {
edges[5].getParts()[2-i][0] = edge0Clone[i][2];
edges[0].getParts()[i][2] = edge4Clone[i][2];
edges[4].getParts()[i][2] = edge1Clone[i][2];
edges[1].getParts()[2-i][2] = edge5Clone[i][0];
}
}
else{
rotateSideCounterClockWise(3);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[i][2] = edge5Clone[2-i][0];
edges[4].getParts()[i][2] = edge0Clone[i][2];
edges[1].getParts()[i][2] = edge4Clone[i][2];
edges[5].getParts()[2-i][0] = edge1Clone[i][2];
}
}
}

void back(RotateDirection direction){
CubeColor[][] edge2Clone = clone2d(edges[2].getParts());
CubeColor[][] edge0Clone = clone2d(edges[0].getParts());
CubeColor[][] edge3Clone = clone2d(edges[3].getParts());
CubeColor[][] edge1Clone = clone2d(edges[1].getParts());
if (direction==RotateDirection.CLOCKWISE){
rotateSideClockWise(5);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[0][i] = edge3Clone[i][2];
edges[2].getParts()[i][0] = edge0Clone[0][2-i];
edges[1].getParts()[2][i] = edge2Clone[i][0];
edges[3].getParts()[2-i][2] = edge1Clone[2][i];
}
}
else{
rotateSideCounterClockWise(5);
for (int i = 0; i < 3; i++) {
edges[0].getParts()[0][i] = edge2Clone[2-i][0];
edges[2].getParts()[i][0] = edge1Clone[2][i];
edges[1].getParts()[2][i] = edge3Clone[2-i][2];
edges[3].getParts()[i][2] = edge0Clone[0][i];
}
}
}

public Edge[] getEdges() {
return edges;
}
Expand Down