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Grudtsyna_V_A_task_1 #23

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e91d569
first commit for save version. all methods are implemented
VictoriaGrudtsyna Feb 6, 2026
6df18a5
check tests
VictoriaGrudtsyna Feb 7, 2026
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2 changes: 1 addition & 1 deletion src/main/java/hse/java/practice/task1/Cube.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,4 +19,4 @@ public interface Cube {

// Метод вращения задней грани кубика
void back(RotateDirection direction);
}
}
1 change: 1 addition & 0 deletions src/main/java/hse/java/practice/task1/Edge.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ public void setParts(CubeColor[][] parts) {
this.parts = parts;
}


@Override
public String toString() {
return Arrays.deepToString(parts);
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248 changes: 246 additions & 2 deletions src/main/java/hse/java/practice/task1/RubiksCube.java
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Expand Up @@ -6,7 +6,7 @@
* Необходимо реализовать интерфейс Cube
* При повороте передней грани, меняются верх низ право и лево
*/
public class RubiksCube {
public class RubiksCube implements Cube {

private static final int EDGES_COUNT = 6;

Expand All @@ -21,15 +21,259 @@ public class RubiksCube {
*/
public RubiksCube() {
CubeColor[] colors = CubeColor.values();

for (int i = 0; i < 6; i++) {
edges[i] = new Edge(colors[i]);
}
}

private void rotateEdgeClockwise(int edgeIndex) {
CubeColor[][] parts = this.edges[edgeIndex].getParts();

CubeColor tmp = parts[2][2];
parts[2][2] = parts[0][2];
parts[0][2] = parts[0][0];
parts[0][0] = parts[2][0];
parts[2][0] = tmp;

tmp = parts[0][1];
parts[0][1] = parts[1][0];
parts[1][0] = parts[2][1];
parts[2][1] = parts[1][2];
parts[1][2] = tmp;
}

public CubeColor getСolor(EdgePosition position, int NumRow, int NumCol) {
return edges[position.ordinal()].getParts()[NumRow][NumCol];
}

public void setColor(EdgePosition position, int NumRow, int NumCol, CubeColor newColor) {
edges[position.ordinal()].getParts()[NumRow][NumCol] = newColor;
}

public void front(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(4);

CubeColor[][] upParts = this.edges[0].getParts();
CubeColor[][] downParts = this.edges[1].getParts();
CubeColor[][] leftParts = this.edges[2].getParts();
CubeColor[][] rightParts = this.edges[3].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.LEFT, 0,2);
temp[1] = getСolor(EdgePosition.LEFT, 0,1);
temp[2] = getСolor(EdgePosition.LEFT, 0,0);

leftParts[0][2] = downParts[0][2];
leftParts[0][1] = downParts[0][1];
leftParts[0][0] = downParts[0][0];

downParts[0][0] = rightParts[0][0];
downParts[0][1] = rightParts[0][1];
downParts[0][2] = rightParts[0][2];

rightParts[0][0] = upParts[2][0];
rightParts[0][1] = upParts[2][1];
rightParts[0][2] = upParts[2][2];

upParts[2][0] = temp[0];
upParts[2][1] = temp[1];
upParts[2][2] = temp[2];
}
else {
front(RotateDirection.CLOCKWISE);
front(RotateDirection.CLOCKWISE);
front(RotateDirection.CLOCKWISE);
}

}

public void up(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(0);

CubeColor[][] leftParts = this.edges[2].getParts();
CubeColor[][] rightParts = this.edges[3].getParts();
CubeColor[][] frontParts = this.edges[4].getParts();
CubeColor[][] backParts = this.edges[5].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.LEFT, 0,2);
temp[1] = getСolor(EdgePosition.LEFT, 0,1);
temp[2] = getСolor(EdgePosition.LEFT, 0,0);

leftParts[0][2] = frontParts[0][2];
leftParts[0][1] = frontParts[0][1];
leftParts[0][0] = frontParts[0][0];

frontParts[0][2] = rightParts[0][2];
frontParts[0][1] = rightParts[0][1];
frontParts[0][0] = rightParts[0][0];

rightParts[0][2] = backParts[2][0];
rightParts[0][1] = backParts[2][1];
rightParts[0][0] = backParts[2][2];

backParts[2][0] = temp[0];
backParts[2][1] = temp[1];
backParts[2][2] = temp[2];
}
else {
up(RotateDirection.CLOCKWISE);
up(RotateDirection.CLOCKWISE);
up(RotateDirection.CLOCKWISE);
}
}

public void down(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(1);

CubeColor[][] leftParts = this.edges[2].getParts();
CubeColor[][] rightParts = this.edges[3].getParts();
CubeColor[][] frontParts = this.edges[4].getParts();
CubeColor[][] backParts = this.edges[5].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.LEFT, 0,2);
temp[1] = getСolor(EdgePosition.LEFT, 1,2);
temp[2] = getСolor(EdgePosition.LEFT, 2,2);

leftParts[2][2] = backParts[0][2];
leftParts[1][2] = backParts[0][1];
leftParts[0][2] = backParts[0][0];

backParts[0][2] = rightParts[0][0];
backParts[0][1] = rightParts[1][0];
backParts[0][0] = rightParts[1][0];

rightParts[0][0] = frontParts[2][0];
rightParts[1][0] = frontParts[2][1];
rightParts[2][0] = frontParts[2][2];

frontParts[2][0] = temp[0];
frontParts[2][1] = temp[1];
frontParts[2][2] = temp[2];
}
else {
down(RotateDirection.CLOCKWISE);
down(RotateDirection.CLOCKWISE);
down(RotateDirection.CLOCKWISE);
}
}

public void left(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(2);

CubeColor[][] upParts = this.edges[0].getParts();
CubeColor[][] downParts = this.edges[1].getParts();
CubeColor[][] frontParts = this.edges[4].getParts();
CubeColor[][] backParts = this.edges[5].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.UP, 0,0);
temp[1] = getСolor(EdgePosition.UP, 1,0);
temp[2] = getСolor(EdgePosition.UP, 2,0);

upParts[0][0] = backParts[0][0];
upParts[1][0] = backParts[1][0];
upParts[2][0] = backParts[2][0];

backParts[0][0] = downParts[0][0];
backParts[1][0] = downParts[1][0];
backParts[2][0] = downParts[2][0];

downParts[0][0] = frontParts[0][0];
downParts[1][0] = frontParts[1][0];
downParts[2][0] = frontParts[2][0];

frontParts[0][0] = temp[0];
frontParts[1][0] = temp[1];
frontParts[2][0] = temp[2];
}
else {
left(RotateDirection.CLOCKWISE);
left(RotateDirection.CLOCKWISE);
left(RotateDirection.CLOCKWISE);
}
}

public void right(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(3);

CubeColor[][] upParts = this.edges[0].getParts();
CubeColor[][] downParts = this.edges[1].getParts();
CubeColor[][] frontParts = this.edges[4].getParts();
CubeColor[][] backParts = this.edges[5].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.DOWN, 2,2);
temp[1] = getСolor(EdgePosition.DOWN, 1,2);
temp[2] = getСolor(EdgePosition.DOWN, 0,2);

downParts[2][2] = backParts[2][2];
downParts[1][2] = backParts[1][2];
downParts[0][2] = backParts[0][2];

backParts[2][2] = upParts[2][1];
backParts[1][2] = upParts[1][2];
backParts[0][2] = upParts[0][2];

upParts[2][1] = frontParts[2][2];
upParts[1][2] = frontParts[1][2];
upParts[0][1] = frontParts[0][2];

frontParts[2][2] = temp[0];
frontParts[1][2] = temp[1];
frontParts[0][2] = temp[2];
}
else {
right(RotateDirection.CLOCKWISE);
right(RotateDirection.CLOCKWISE);
right(RotateDirection.CLOCKWISE);
}
}


public void back(RotateDirection direction) {
if (direction == RotateDirection.CLOCKWISE) {
rotateEdgeClockwise(5);

CubeColor[][] upParts = this.edges[0].getParts();
CubeColor[][] downParts = this.edges[1].getParts();
CubeColor[][] leftParts = this.edges[2].getParts();
CubeColor[][] rightParts = this.edges[3].getParts();

CubeColor[] temp = new CubeColor[3];
temp[0] = getСolor(EdgePosition.LEFT, 2,0);
temp[1] = getСolor(EdgePosition.LEFT, 2,1);
temp[2] = getСolor(EdgePosition.LEFT, 2,0);

leftParts[2][0] = upParts[0][2];
leftParts[2][1] = upParts[0][1];
leftParts[2][2] = upParts[0][0];

upParts[0][2] = rightParts[2][0];
upParts[0][2] = rightParts[2][1];
upParts[0][0] = rightParts[2][2];

rightParts[2][0] = downParts[2][0];
rightParts[2][1] = downParts[2][1];
rightParts[2][2] = downParts[2][2];

downParts[2][0] = temp[0];
downParts[2][1] = temp[1];
downParts[2][2] = temp[2];
}
else {
back(RotateDirection.CLOCKWISE);
back(RotateDirection.CLOCKWISE);
back(RotateDirection.CLOCKWISE);
}
}

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