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Add TowerDisplay

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This commit is contained in:
Andrew Cooper
2021-10-31 10:46:39 +11:00
parent 882f51057d
commit 26374f143c
3 changed files with 44 additions and 7 deletions
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10
90 Tower/csharp/Tower/Models/Needle.cs
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@@ -8,13 +8,13 @@ namespace Tower.Models
{
private readonly Stack<int> _disks = new Stack<int>();
public int Top => _disks.TryPeek(out var disc) ? disc : default;
public int Top => _disks.TryPeek(out var disk) ? disk : default;
public bool TryPut(int disc)
public bool TryPut(int disk)
{
if (_disks.Count == 0 || disc < _disks.Peek())
if (_disks.Count == 0 || disk < _disks.Peek())
{
_disks.Push(disc);
_disks.Push(disk);
return true;
}
@@ -24,7 +24,7 @@ namespace Tower.Models
public bool TryGetTopDisk(out int disk) => _disks.TryPop(out disk);
public IEnumerator<int> GetEnumerator() =>
Enumerable.Repeat(1, 7 - _disks.Count).Concat(_disks).GetEnumerator();
Enumerable.Repeat(0, 7 - _disks.Count).Concat(_disks).GetEnumerator();
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
}