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UYOU.pde
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UYOU.pde
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String XRotation = "FDBU";
String YRotation = "FLBR";//'F', 'R', 'B', 'R'};
String ZRotation = "LDRB";//{'L', 'D', 'R', 'B'};
ArrayList<TurnO> getTurnObjects(char fromFace, char toFace, int index, int idealAxis) {
int fromIndex = XRotation.indexOf(fromFace);
int toIndex = XRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotationGimmeObj(fromIndex, toIndex, index, 0, idealAxis);
}
fromIndex = YRotation.indexOf(fromFace);
toIndex = YRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotationGimmeObj(fromIndex, toIndex, index, 1, idealAxis);
}
fromIndex = ZRotation.indexOf(fromFace);
toIndex = ZRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotationGimmeObj(fromIndex, toIndex, index, 2, idealAxis);
}
return null;
}
//move edge to front left if not alreay in the middle row
ArrayList<TurnO> moveEdgeToFrontLeft(char face1, char face2) {
ArrayList<TurnO> returnList = new ArrayList();
String middleRowFaces = "FRBL";
boolean face1Middle = middleRowFaces.indexOf(face1) != -1;
boolean face2Middle = middleRowFaces.indexOf(face2) != -1;
if (face1Middle && face2Middle) {
return new ArrayList<TurnO>();
}
char nonMidFace = face1;
char midFace = face2;
if (face1Middle) {
nonMidFace = face2;
midFace = face1;
}
int yIndex = 0;
if (nonMidFace == 'D') {
yIndex = n-1;
}
returnList.addAll(getTurnObjects(midFace, 'L', yIndex, 1));
if (nonMidFace == 'D') {
returnList.add(new TurnO(0, 0, false));
} else {
returnList.add(new TurnO(0, 0, true));
}
return returnList;
}
//move edge to front right
ArrayList<TurnO> moveEdgeToFrontRight(char face1, char face2) {
ArrayList<TurnO> returnList = new ArrayList();
String middleRowFaces = "FRBL";
boolean face1Middle = middleRowFaces.indexOf(face1) != -1;
boolean face2Middle = middleRowFaces.indexOf(face2) != -1;
if (face1Middle && face2Middle) {
String test = "FL";
if (test.indexOf(face1)!=-1 &&test.indexOf(face2)!=-1) {
returnList.add(new TurnO(2, n-1, true));
returnList.add(new TurnO(2, n-1, true));
return returnList;
}
test = "BL";
if (test.indexOf(face1)!=-1 &&test.indexOf(face2)!=-1) {
returnList.add(new TurnO(0, 0, true));
returnList.add(new TurnO(1, 0, false));
returnList.add(new TurnO(2, n-1, false));
return returnList;
}
test = "BR";
if (test.indexOf(face1)!=-1 &&test.indexOf(face2)!=-1) {
returnList.add(new TurnO(0, n-1, true));
returnList.add(new TurnO(0, n-1, true));
return returnList;
}
return new ArrayList<TurnO>();
}
char nonMidFace = face1;
char midFace = face2;
if (face1Middle) {
nonMidFace = face2;
midFace = face1;
}
int yIndex = 0;
if (nonMidFace == 'D') {
yIndex = n-1;
}
returnList.addAll(getTurnObjects(midFace, 'R', yIndex, 1));
if (nonMidFace == 'D') {
returnList.add(new TurnO(0, n-1, false));
} else {
returnList.add(new TurnO(0, n-1, true));
}
return returnList;
}
String getTurns(char fromFace, char toFace, int index) {
int fromIndex = XRotation.indexOf(fromFace);
int toIndex = XRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
if (index ==0) {
return foundRotation(fromIndex, toIndex, 'L');
} else {
return foundRotation(fromIndex, toIndex, 'R');
}
}
fromIndex = YRotation.indexOf(fromFace);
toIndex = YRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
if (index ==0) {
return foundRotation(fromIndex, toIndex, 'U');
} else {
return foundRotation(fromIndex, toIndex, 'D');
}
}
fromIndex = ZRotation.indexOf(fromFace);
toIndex = ZRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
if (index ==0) {
return foundRotation(fromIndex, toIndex, 'B');
} else {
return foundRotation(fromIndex, toIndex, 'F');
}
}
return "";
}
String getDirection(char fromFace, char toFace) {
int fromIndex = XRotation.indexOf(fromFace);
int toIndex = XRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'X');
}
fromIndex = YRotation.indexOf(fromFace);
toIndex = YRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'Y');
}
fromIndex = ZRotation.indexOf(fromFace);
toIndex = ZRotation.indexOf(toFace);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'Z');
}
return "";
}
ArrayList<TurnO> foundRotationGimmeObj(int fromIndex, int toIndex, int index, int axis, int idealAxis) {
ArrayList<TurnO> turns = new ArrayList();
TurnO t = new TurnO(idealAxis, index, true);
if (abs(fromIndex - toIndex) == 2) {
turns.add(t);
turns.add(t);
return turns;
}
t.axis = axis;
if (fromIndex<=toIndex) {
for (int i = fromIndex; i< toIndex; i++) {
turns.add(t);
}
} else {
t.clockwise = false;
for (int i = toIndex; i< fromIndex; i++) {
turns.add(t);
}
}
return turns;
}
String foundRotation(int fromIndex, int toIndex, char turnCharacter) {
String returnString ="";
if (abs(fromIndex - toIndex) ==2) {
return "" + turnCharacter + turnCharacter;
}
if (fromIndex<=toIndex) {
for (int i = fromIndex; i< toIndex; i++) {
returnString += turnCharacter;
}
} else {
for (int i = toIndex; i< fromIndex; i++) {
returnString += turnCharacter + "\'";
}
}
return returnString;
}
PVector[] cornerRotationU = {new PVector(0, 0, 0), new PVector(n-1, 0, 0), new PVector(n-1, 0, n-1), new PVector(0, 0, n-1)};
PVector[] cornerRotationD = {new PVector(0, n-1, 0), new PVector(0, n-1, n-1), new PVector(n-1, n-1, n-1), new PVector(n-1, n-1, 0)};
String getDirectionsCorners(PVector from, PVector to) {
int fromIndex = getIndex(cornerRotationU, from);
int toIndex = getIndex(cornerRotationU, to);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'U');
}
fromIndex = getIndex(cornerRotationD, from);
toIndex = getIndex(cornerRotationD, to);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'D');
}
return "";
//will add others if needed
}
int getIndex(PVector[] arr, PVector c) {
for (int i = 0; i< arr.length; i++) {
if (pvectorsEqual(arr[i], c)) {
return i;
}
}
return -1;
}
boolean pvectorsEqual(PVector p1, PVector p2) {
return(p1.x ==p2.x && p1.y == p2.y && p1.z == p2.z);
}
//converts into reverse e.g. RULR' becomes RL'U'R'
String reverseDirections(String original) {
String reverse = "";
for (int i = 0; i< original.length(); i++) {
if (i+1< original.length() && original.charAt(i+1) == '\'') {
reverse = original.charAt(i) + reverse;
i+=1;
} else {
reverse = original.charAt(i) + "'" + reverse;
}
}
return reverse;
}
PVector[] edgeRotationU = {new PVector(middle, 0, 0), new PVector(n-1, 0, middle), new PVector(middle, 0, n-1), new PVector(0, 0, middle)};
PVector[] edgeRotationD = {new PVector(middle, n-1, 0), new PVector(0, n-1, middle), new PVector(middle, n-1, n-1), new PVector(n-1, n-1, middle)};
String getDirectionsEdges(PVector from, PVector to) {
int fromIndex = getIndex(edgeRotationU, from);
int toIndex = getIndex(edgeRotationU, to);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'U');
}
fromIndex = getIndex(edgeRotationD, from);
toIndex = getIndex(cornerRotationD, to);
if (fromIndex != -1 && toIndex !=-1) {
return foundRotation(fromIndex, toIndex, 'D');
}
return "";
//will add others if needed
}