public static LinkedHashMap<Dice, OperatorType> parseMany(String dts) {
LinkedHashMap<Dice, OperatorType> ret = new LinkedHashMap<Dice, OperatorType>();
ArrayList<String> parts = Utils.splitEncolosed(dts, OPENED_DICE, CLOSED_DICE);
Dice dt = null;
OperatorType ot = null;
for (int i = 0; (i + 1) <= parts.size(); i += 2) {
String part1 = parts.get(i);
String part2 = (i + 1) < parts.size() ? parts.get(i + 1) : "";
if (isDice(part1)) {
if (dt == null) {
dt = Dice.parse(part1);
} else {
ret.put(dt, OperatorType.Addition);
dt = Dice.parse(part1);
ot = null;
}
}
if (isDice(part2)) {
ret.put(dt, OperatorType.Addition);
dt = Dice.parse(part2);
} else {
if (OperatorType.isOperator(part2)) {
ot = OperatorType.getOperator(part2);
}
ret.put(dt, ot);
dt = null;
}
ot = null;
}
return ret;
}
public static String rollShowResults(String diceExpression) {
LinkedHashMap<Dice, OperatorType> dice = parseMany(diceExpression);
StringCompiler sb = new StringCompiler();
Iterator<Map.Entry<Dice, OperatorType>> it = dice.entrySet().iterator();
OperatorType op = null;
Integer res = 0, roll = 0;
sb.append("{");
while (it.hasNext()) {
Map.Entry<Dice, OperatorType> current = it.next();
if (op != null) {
roll = current.getKey().roll();
res = op.doOperation(res, roll);
} else {
// First roll
res = current.getKey().roll();
}
op = current.getValue();
sb.append("[").append(roll).append(":").append(res).append("]");
if (op != null) {
sb.append(op.toString());
}
}
sb.append("} = ").append(res);
return sb.toString();
}
public static Integer rollSum(LinkedHashMap<Dice, OperatorType> dice) {
Integer ret = 0;
Iterator<Map.Entry<Dice, OperatorType>> it = dice.entrySet().iterator();
OperatorType op = null;
while (it.hasNext()) {
Map.Entry<Dice, OperatorType> current = it.next();
if (op != null) {
ret = op.doOperation(ret, current.getKey().roll());
} else {
// First roll
ret = current.getKey().roll();
}
op = current.getValue();
}
return ret;
}
public static Dice parse(String dt) {
Dice ret = null;
try {
dt = dt.toUpperCase();
String[] diceparts = dt.split(DICE_TOKEN_S);
if (diceparts.length == 2) {
int nThrows = Integer.valueOf(diceparts[0]), nFaces = 0, modifier = 0;
String nFacesBld = "";
OperatorType opType = null;
char[] faceParts = diceparts[1].toCharArray();
for (char c : faceParts) {
String current = String.valueOf(c);
if (Utils.isInteger(current)) {
nFacesBld = nFacesBld.concat(current);
} else if ((opType = OperatorType.parseOperator(c)) != null) {
break;
} else {
break;
}
}
nFaces = Integer.valueOf(nFacesBld);
if (opType != null) {
String[] bonusParts = diceparts[1].split(opType.toEscapedString());
if ((bonusParts.length == 2) && Utils.isInteger(bonusParts[1])) {
modifier = Integer.valueOf(bonusParts[1]);
}
ret = new Dice(nThrows, nFaces, opType, modifier);
} else {
ret = new Dice(nThrows, nFaces);
}
}
} catch (NumberFormatException e) {
e.printStackTrace();
ret = null;
}
return ret;
}