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Bazhenov_M_A_task_1 #17

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6b2c0a4
task 1
MatveyBazhenov Feb 5, 2026
95bb417
cube: tests
MatveyBazhenov Feb 7, 2026
e8af215
cube: fix up and down
MatveyBazhenov Feb 7, 2026
1d16ed2
cube: delete output tests
MatveyBazhenov Feb 7, 2026
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135 changes: 129 additions & 6 deletions src/main/java/hse/java/practice/task1/RubiksCube.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,34 +26,156 @@ public RubiksCube() {
}
}

private void swap(int a, int b) {
Edge tmp = edges[a];
edges[a] = edges[b];
edges[b] = tmp;
}


private void RotateEdge(RotateDirection direction, CubeColor[][] edge) {
if (RotateDirection.CLOCKWISE == direction) {
CubeColor tmp_cell = edge[0][0];
edge[0][0] = edge[2][0];
edge[2][0] = edge[2][2];
edge[2][2] = edge[0][2];
edge[0][2] = tmp_cell;

tmp_cell = edge[0][1];
edge[0][1] = edge[1][0];
edge[1][0] = edge[2][1];
edge[2][1] = edge[1][2];
edge[1][2] = tmp_cell;
}
if (RotateDirection.COUNTERCLOCKWISE == direction) {
CubeColor tmp_cell = edge[0][0];
edge[0][0] = edge[0][2];
edge[0][2] = edge[2][2];
edge[2][2] = edge[2][0];
edge[2][0] = tmp_cell;

tmp_cell = edge[0][1];
edge[0][1] = edge[1][2];
edge[1][2] = edge[2][1];
edge[2][1] = edge[1][0];
edge[1][0] = tmp_cell;
}
}

@Override
public void up(RotateDirection direction) {

RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
swap(EdgePosition.UP.ordinal(), EdgePosition.FRONT.ordinal());
swap(EdgePosition.UP.ordinal(), EdgePosition.DOWN.ordinal());
swap(EdgePosition.UP.ordinal(), EdgePosition.BACK.ordinal());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
front(direction);
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
swap(EdgePosition.UP.ordinal(), EdgePosition.BACK.ordinal());
swap(EdgePosition.UP.ordinal(), EdgePosition.DOWN.ordinal());
swap(EdgePosition.UP.ordinal(), EdgePosition.FRONT.ordinal());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
}


@Override
public void down(RotateDirection direction) {

RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.FRONT.ordinal());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.UP.ordinal());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.BACK.ordinal());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
front(direction);
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.BACK.ordinal());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.UP.ordinal());
swap(EdgePosition.DOWN.ordinal(), EdgePosition.FRONT.ordinal());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.BACK.ordinal()].getParts());
}

@Override
public void left(RotateDirection direction) {

swap(EdgePosition.LEFT.ordinal(), EdgePosition.FRONT.ordinal());
swap(EdgePosition.LEFT.ordinal(), EdgePosition.RIGHT.ordinal());
swap(EdgePosition.LEFT.ordinal(), EdgePosition.BACK.ordinal());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.UP.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.DOWN.ordinal()].getParts());
front(direction);
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.UP.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.DOWN.ordinal()].getParts());
swap(EdgePosition.LEFT.ordinal(), EdgePosition.BACK.ordinal());
swap(EdgePosition.LEFT.ordinal(), EdgePosition.RIGHT.ordinal());
swap(EdgePosition.LEFT.ordinal(), EdgePosition.FRONT.ordinal());
}

@Override
public void right(RotateDirection direction) {

swap(EdgePosition.RIGHT.ordinal(), EdgePosition.FRONT.ordinal());
swap(EdgePosition.RIGHT.ordinal(), EdgePosition.LEFT.ordinal());
swap(EdgePosition.RIGHT.ordinal(), EdgePosition.BACK.ordinal());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.UP.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.DOWN.ordinal()].getParts());
front(direction);
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.UP.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.DOWN.ordinal()].getParts());
swap(EdgePosition.RIGHT.ordinal(), EdgePosition.BACK.ordinal());
swap(EdgePosition.RIGHT.ordinal(), EdgePosition.LEFT.ordinal());
swap(EdgePosition.RIGHT.ordinal(), EdgePosition.FRONT.ordinal());
}

@Override
public void front(RotateDirection direction) {

CubeColor[][] front = edges[4].getParts();
CubeColor[][] up = edges[0].getParts();
CubeColor[][] down = edges[1].getParts();
CubeColor[][] left = edges[2].getParts();
CubeColor[][] right = edges[3].getParts();
RotateEdge(direction, front);
if (direction == RotateDirection.CLOCKWISE) {
CubeColor tmp_cell;
for (int i = 0; i < 3; i++) {
tmp_cell = left[i][2];
left[i][2] = down[0][i];
down[0][i] = right[2 - i][0];
right[2 - i][0] = up[2][2 - i];
up[2][2 - i] = tmp_cell;
}

} else if (direction == RotateDirection.COUNTERCLOCKWISE) {
CubeColor tmp_cell;
for (int i = 0; i < 3; i++) {
tmp_cell = down[0][i];
down[0][i] = left[i][2];
left[i][2] = up[2][2 - i];
up[2][2 - i] = right[2 - i][0];
right[2 - i][0] = tmp_cell;
}
}
}

@Override
public void back(RotateDirection direction) {

RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
swap(EdgePosition.UP.ordinal(), EdgePosition.DOWN.ordinal());
swap(EdgePosition.BACK.ordinal(), EdgePosition.FRONT.ordinal());
front(direction);
swap(EdgePosition.BACK.ordinal(), EdgePosition.FRONT.ordinal());
swap(EdgePosition.UP.ordinal(), EdgePosition.DOWN.ordinal());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
RotateEdge(RotateDirection.CLOCKWISE, edges[EdgePosition.RIGHT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
RotateEdge(RotateDirection.COUNTERCLOCKWISE, edges[EdgePosition.LEFT.ordinal()].getParts());
}

public Edge[] getEdges() {
Expand All @@ -65,3 +187,4 @@ public String toString() {
return Arrays.toString(edges);
}
}