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fix: unique numbers during round #3

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Merged
florianbussmann merged 1 commit into from
Aug 15, 2025
Merged

fix: unique numbers during round #3

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26 changes: 16 additions & 10 deletions lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -39,26 +39,29 @@ class _OddOneOutGameState extends State<OddOneOutGame> {
}

void _generateRound() {
List<int> nums = [];
Set<int> numsSet = {};
_oddIndex = _rand.nextInt(3);

for (int i = 0; i < 3; i++) {
if (i == _oddIndex) {
// Not multiple of 4
// Generate a non-multiple of 4 that isn't already in set
int n;
do {
n = _rand.nextInt(50) + 1;
} while (n % 4 == 0);
nums.add(n);
} while (n % 4 == 0 || numsSet.contains(n));
numsSet.add(n);
} else {
// Multiple of 4
int n = (_rand.nextInt(12) + 1) * 4;
nums.add(n);
// Generate a multiple of 4 that isn't already in set
int n;
do {
n = (_rand.nextInt(12) + 1) * 4;
} while (numsSet.contains(n));
numsSet.add(n);
}
}

setState(() {
_numbers = nums;
_numbers = numsSet.toList();
});
}

Expand All @@ -79,7 +82,10 @@ class _OddOneOutGameState extends State<OddOneOutGame> {
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(_rule, style: TextStyle(fontSize: 22, fontWeight: FontWeight.bold)),
Text(
_rule,
style: TextStyle(fontSize: 22, fontWeight: FontWeight.bold),
),
SizedBox(height: 20),
for (int i = 0; i < _numbers.length; i++)
Padding(
Expand All @@ -97,4 +103,4 @@ class _OddOneOutGameState extends State<OddOneOutGame> {
),
);
}
}
}