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fix day 11 part 2
continuous-integration/drone/push Build is passing Details 

needed to reset the grid every time and also fully reset the game state
This commit is contained in:
Ben Harris 2020-12-12 10:09:12 -05:00
parent beb9fbba0b
commit c70ac6a5d5
2 changed files with 6 additions and 7 deletions
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2
aoc2020.test/DayTests.cs
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@ -18,7 +18,7 @@ namespace aoc2020.test
[DataRow(typeof(Day08), "1654", "833")] [DataRow(typeof(Day08), "1654", "833")]
[DataRow(typeof(Day09), "138879426", "23761694")] [DataRow(typeof(Day09), "138879426", "23761694")]
[DataRow(typeof(Day10), "1980", "4628074479616")] [DataRow(typeof(Day10), "1980", "4628074479616")]
[DataRow(typeof(Day11), "2303", "")] [DataRow(typeof(Day11), "2303", "2057")]
public void CheckAllDays(Type dayType, string part1, string part2) public void CheckAllDays(Type dayType, string part1, string part2)
{ {
// create day instance // create day instance

11
aoc2020/Day11.cs
View File

@ -9,16 +9,13 @@ namespace aoc2020
/// </summary> /// </summary>
public sealed class Day11 : Day public sealed class Day11 : Day
{ {
private readonly LifeGame _initialGame;
public Day11() : base(11) public Day11() : base(11)
{ {
_initialGame = new LifeGame(Input);
} }
public override string Part1() public override string Part1()
{ {
var prev = _initialGame; var prev = new LifeGame(Input);
while (true) while (true)
{ {
@ -40,7 +37,7 @@ namespace aoc2020
public override string Part2() public override string Part2()
{ {
var prev = _initialGame; var prev = new LifeGame(Input);
while (true) while (true)
{ {
var next = prev.StepPart2(); var next = prev.StepPart2();
@ -118,7 +115,7 @@ namespace aoc2020
public LifeGame StepPart2() public LifeGame StepPart2()
{ {
var next = new LifeGame {_h = _h, _w = _w, Grid = Grid}; var next = new LifeGame {_h = _h, _w = _w, Grid = Grid.Select(s => s.ToArray()).ToArray()};
for (var y = 0; y < _h; y++) for (var y = 0; y < _h; y++)
for (var x = 0; x < _w; x++) for (var x = 0; x < _w; x++)
next.Grid[y][x] = Grid[y][x] switch next.Grid[y][x] = Grid[y][x] switch
@ -127,6 +124,8 @@ namespace aoc2020
'#' when CanSee(y, x) >= 5 => 'L', '#' when CanSee(y, x) >= 5 => 'L',
_ => Grid[y][x] _ => Grid[y][x]
}; };
// next.PrintBoard();
return next; return next;
} }