private String interpretInterpretFunctionJoinParameter(FormulaElement child, Sprite sprite) {
String parameterInterpretation = "";
if (child != null) {
if (child.getElementType() == ElementType.NUMBER) {
Double number = Double.valueOf((String) child.interpretRecursive(sprite));
if (number.isNaN()) {
parameterInterpretation = "";
} else {
if (isInteger(number)) {
parameterInterpretation += number.intValue();
} else {
parameterInterpretation += number;
}
}
} else if (child.getElementType() == ElementType.STRING) {
parameterInterpretation = child.value;
} else {
parameterInterpretation += child.interpretRecursive(sprite);
}
}
return parameterInterpretation;
}
private Object interpretFunctionLength(Object left, Sprite sprite) {
if (leftChild == null) {
return 0d;
}
if (leftChild.type == ElementType.NUMBER) {
return (double) leftChild.value.length();
}
if (leftChild.type == ElementType.STRING) {
return (double) leftChild.value.length();
}
if (leftChild.type == ElementType.USER_VARIABLE) {
return (double) handleLengthUserVariableParameter(sprite);
}
if (leftChild.type == ElementType.USER_LIST) {
DataContainer dataContainer =
ProjectManager.getInstance().getSceneToPlay().getDataContainer();
UserList userList = dataContainer.getUserList(leftChild.getValue(), sprite);
if (userList == null) {
return 0d;
}
if (userList.getList().size() == 0) {
return 0d;
}
Object interpretedList = leftChild.interpretRecursive(sprite);
if (interpretedList instanceof Double) {
Double interpretedListDoubleValue = (Double) interpretedList;
if (interpretedListDoubleValue.isNaN() || interpretedListDoubleValue.isInfinite()) {
return 0d;
}
return (double) (String.valueOf(interpretedListDoubleValue.intValue())).length();
}
if (interpretedList instanceof String) {
String interpretedListStringValue = (String) interpretedList;
return (double) interpretedListStringValue.length();
}
}
if (left instanceof Double && ((Double) left).isNaN()) {
return 0d;
}
return (double) (String.valueOf(left)).length();
}
public Object interpretRecursive(Sprite sprite) {
Object returnValue = 0d;
switch (type) {
case BRACKET:
returnValue = rightChild.interpretRecursive(sprite);
break;
case NUMBER:
returnValue = value;
break;
case OPERATOR:
Operators operator = Operators.getOperatorByValue(value);
returnValue = interpretOperator(operator, sprite);
break;
case FUNCTION:
Functions function = Functions.getFunctionByValue(value);
returnValue = interpretFunction(function, sprite);
break;
case SENSOR:
returnValue = interpretSensor(sprite);
break;
case USER_VARIABLE:
returnValue = interpretUserVariable(sprite);
break;
case USER_LIST:
returnValue = interpretUserList(sprite);
break;
case STRING:
returnValue = value;
break;
case COLLISION_FORMULA:
try {
returnValue = interpretCollision(value);
} catch (Exception exception) {
returnValue = 0d;
Log.e(getClass().getSimpleName(), Log.getStackTraceString(exception));
}
}
return normalizeDegeneratedDoubleValues(returnValue);
}
private Object interpretOperator(Operators operator, Sprite sprite) {
if (leftChild != null) { // binary operator
Object leftObject;
Object rightObject;
try {
leftObject = leftChild.interpretRecursive(sprite);
} catch (NumberFormatException numberFormatException) {
leftObject = Double.NaN;
}
try {
rightObject = rightChild.interpretRecursive(sprite);
} catch (NumberFormatException numberFormatException) {
rightObject = Double.NaN;
}
Double left;
Double right;
switch (operator) {
case PLUS:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left + right;
case MINUS:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left - right;
case MULT:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left * right;
case DIVIDE:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left / right;
case POW:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return java.lang.Math.pow(left, right);
case EQUAL:
return interpretOperatorEqual(leftObject, rightObject);
case NOT_EQUAL:
return interpretOperatorEqual(leftObject, rightObject) == 1d ? 0d : 1d;
case GREATER_THAN:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left.compareTo(right) > 0 ? 1d : 0d;
case GREATER_OR_EQUAL:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left.compareTo(right) >= 0 ? 1d : 0d;
case SMALLER_THAN:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left.compareTo(right) < 0 ? 1d : 0d;
case SMALLER_OR_EQUAL:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left.compareTo(right) <= 0 ? 1d : 0d;
case LOGICAL_AND:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return (left * right) != 0d ? 1d : 0d;
case LOGICAL_OR:
left = interpretOperator(leftObject);
right = interpretOperator(rightObject);
return left != 0d || right != 0d ? 1d : 0d;
}
} else { // unary operators
Object rightObject;
try {
rightObject = rightChild.interpretRecursive(sprite);
} catch (NumberFormatException numberFormatException) {
rightObject = Double.NaN;
}
switch (operator) {
case MINUS:
Double result = interpretOperator(rightObject);
return -result;
case LOGICAL_NOT:
return interpretOperator(rightObject) == 0d ? 1d : 0d;
}
}
return 0d;
}
private Object interpretFunction(Functions function, Sprite sprite) {
Object left = null;
Object right = null;
Double doubleValueOfLeftChild = null;
Double doubleValueOfRightChild = null;
if (leftChild != null) {
left = leftChild.interpretRecursive(sprite);
if (left instanceof String) {
try {
doubleValueOfLeftChild = Double.valueOf((String) left);
} catch (NumberFormatException numberFormatException) {
Log.d(getClass().getSimpleName(), "Couldn't parse String", numberFormatException);
}
} else {
doubleValueOfLeftChild = (Double) left;
}
}
if (rightChild != null) {
right = rightChild.interpretRecursive(sprite);
if (right instanceof String) {
try {
doubleValueOfRightChild = Double.valueOf((String) right);
} catch (NumberFormatException numberFormatException) {
Log.d(getClass().getSimpleName(), "Couldn't parse String", numberFormatException);
}
} else {
doubleValueOfRightChild = (Double) right;
}
}
switch (function) {
case SIN:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.sin(Math.toRadians(doubleValueOfLeftChild));
case COS:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.cos(Math.toRadians(doubleValueOfLeftChild));
case TAN:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.tan(Math.toRadians(doubleValueOfLeftChild));
case LN:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.log(doubleValueOfLeftChild);
case LOG:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.log10(doubleValueOfLeftChild);
case SQRT:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.sqrt(doubleValueOfLeftChild);
case RAND:
return (doubleValueOfLeftChild == null || doubleValueOfRightChild == null)
? 0d
: interpretFunctionRand(doubleValueOfLeftChild, doubleValueOfRightChild);
case ABS:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.abs(doubleValueOfLeftChild);
case ROUND:
return doubleValueOfLeftChild == null
? 0d
: (double) java.lang.Math.round(doubleValueOfLeftChild);
case PI:
return java.lang.Math.PI;
case MOD:
return (doubleValueOfLeftChild == null || doubleValueOfRightChild == null)
? 0d
: interpretFunctionMod(doubleValueOfLeftChild, doubleValueOfRightChild);
case ARCSIN:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.toDegrees(Math.asin(doubleValueOfLeftChild));
case ARCCOS:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.toDegrees(Math.acos(doubleValueOfLeftChild));
case ARCTAN:
return doubleValueOfLeftChild == null
? 0d
: java.lang.Math.toDegrees(Math.atan(doubleValueOfLeftChild));
case EXP:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.exp(doubleValueOfLeftChild);
case POWER:
return (doubleValueOfLeftChild == null || doubleValueOfRightChild == null)
? 0d
: java.lang.Math.pow(doubleValueOfLeftChild, doubleValueOfRightChild);
case FLOOR:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.floor(doubleValueOfLeftChild);
case CEIL:
return doubleValueOfLeftChild == null ? 0d : java.lang.Math.ceil(doubleValueOfLeftChild);
case MAX:
return (doubleValueOfLeftChild == null || doubleValueOfRightChild == null)
? 0d
: java.lang.Math.max(doubleValueOfLeftChild, doubleValueOfRightChild);
case MIN:
return (doubleValueOfLeftChild == null || doubleValueOfRightChild == null)
? 0d
: java.lang.Math.min(doubleValueOfLeftChild, doubleValueOfRightChild);
case TRUE:
return 1d;
case FALSE:
return 0d;
case LETTER:
return interpretFunctionLetter(right, left);
case LENGTH:
return interpretFunctionLength(left, sprite);
case JOIN:
return interpretFunctionJoin(sprite);
case ARDUINODIGITAL:
Arduino arduinoDigital =
ServiceProvider.getService(CatroidService.BLUETOOTH_DEVICE_SERVICE)
.getDevice(BluetoothDevice.ARDUINO);
if (arduinoDigital != null && left != null) {
if (doubleValueOfLeftChild < 0 || doubleValueOfLeftChild > 13) {
return 0d;
}
return arduinoDigital.getDigitalArduinoPin(doubleValueOfLeftChild.intValue());
}
break;
case ARDUINOANALOG:
Arduino arduinoAnalog =
ServiceProvider.getService(CatroidService.BLUETOOTH_DEVICE_SERVICE)
.getDevice(BluetoothDevice.ARDUINO);
if (arduinoAnalog != null && left != null) {
if (doubleValueOfLeftChild < 0 || doubleValueOfLeftChild > 5) {
return 0d;
}
return arduinoAnalog.getAnalogArduinoPin(doubleValueOfLeftChild.intValue());
}
break;
case RASPIDIGITAL:
RPiSocketConnection connection = RaspberryPiService.getInstance().connection;
int pin = doubleValueOfLeftChild.intValue();
try {
return connection.getPin(pin) ? 1d : 0d;
} catch (Exception e) {
Log.e(getClass().getSimpleName(), "RPi: exception during getPin: " + e);
}
break;
case MULTI_FINGER_TOUCHED:
return TouchUtil.isFingerTouching(doubleValueOfLeftChild.intValue()) ? 1d : 0d;
case MULTI_FINGER_X:
return Double.valueOf(TouchUtil.getX(doubleValueOfLeftChild.intValue()));
case MULTI_FINGER_Y:
return Double.valueOf(TouchUtil.getY(doubleValueOfLeftChild.intValue()));
case LIST_ITEM:
return interpretFunctionListItem(left, sprite);
case CONTAINS:
return interpretFunctionContains(right, sprite);
case NUMBER_OF_ITEMS:
return interpretFunctionNumberOfItems(left, sprite);
}
return 0d;
}