diff options
Diffstat (limited to 'dice-lang/src/main/java/bjc/dicelang/ComplexDice.java')
| -rw-r--r-- | dice-lang/src/main/java/bjc/dicelang/ComplexDice.java | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/dice-lang/src/main/java/bjc/dicelang/ComplexDice.java b/dice-lang/src/main/java/bjc/dicelang/ComplexDice.java index 5d88001..054c73b 100644 --- a/dice-lang/src/main/java/bjc/dicelang/ComplexDice.java +++ b/dice-lang/src/main/java/bjc/dicelang/ComplexDice.java @@ -89,6 +89,12 @@ public class ComplexDice implements IDiceExpression { */ int nRoll = nDice.roll(); + if (nRoll < 0) { + throw new UnsupportedOperationException( + "Attempted to roll a negative number of dice. " + + "The problematic expression is " + nDice); + } + for (int i = 0; i < nRoll; i++) { res += die.roll(); } @@ -110,4 +116,4 @@ public class ComplexDice implements IDiceExpression { + die.toString() + "]"; } } -} +}
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