public TileList Clone()
{
var foo = new TileList();
foreach (var tile in this)
{
Add(tile);
}
return(foo);
}
private static List <Tile> GetCorners(TileList list)
{
List <Tile> corners = new List <Tile>();
foreach (var tile in list)
{
int neighbours = tile.GetPossibleNeighbours(list);
if (neighbours == 2)
{
corners.Add(tile);
}
}
return(corners);
}
public static void Task1()
{
Console.WriteLine("AOC2020_Day20_1");
TileList list = new TileList();
list.Load();
long mult = 1;
foreach (var tile in GetCorners(list))
{
int neighbours = tile.GetPossibleNeighbours(list);
Console.WriteLine("tile : {0}", tile.TileNum);
mult *= tile.TileNum;
}
Console.WriteLine("Mult : {0}", mult);
}
public int GetPossibleNeighbours(TileList list)
{
int neighbours = 0;
foreach (var tile in list)
{
if (TileNum == tile.TileNum)
{
continue;
}
foreach (var side in Sides)
{
if (tile.ContainsSide(side))
{
neighbours++;
}
}
}
return(neighbours);
}
public static void Task2()
{
Console.WriteLine("AOC2020_Day20_2");
TileList list = new TileList();
list.Load();
// proste vemu prvni roh
var TopLeft = GetCorners(list)[0];
// zrotuji jej tak aby mel vlevo a vpravo volno...
while (
list.FindMatchingTileBySide(TopLeft, TopLeft.t) != null ||
list.FindMatchingTileBySide(TopLeft, TopLeft.l) != null
)
{
TopLeft.Rotate();
}
// mapa spravne zorientocanych tilu
Tile [,] tmap = new Tile[12, 12];
tmap[0, 0] = TopLeft;
int cnt = Convert.ToInt32(Math.Sqrt(list.Count));
// vyplnim mapu
for (int j = 0; j < cnt; j++)
{
for (int i = 1; i < cnt; i++)
{
// najdu tile pod nim a zrotuji tak aby byl side na vrsku...
Tile top = tmap[j, i - 1];
tmap[j, i] = list.FindMatchingTileBySide(top, top.b);
tmap[j, i].MakeTopside(top.b);
// najdu tile mapravo a zrotuji tak aby byl side na vnalevo
Tile left = tmap[i - 1, j];
tmap[i, j] = list.FindMatchingTileBySide(left, left.r);
tmap[i, j].MakeLeftside(left.r);
}
}
// jedna mapa
var map = new char[cnt * 8, cnt * 8];
for (int ty = 0; ty < cnt; ty++)
{
for (int tx = 0; tx < cnt; tx++)
{
// najdu tile pod nim a zrotuji tak aby byl side na vrsku...
Tile t = tmap[tx, ty];
for (int y = 1; y < 9; y++)
{
for (int x = 1; x < 9; x++)
{
map[tx * 8 + x - 1, ty *8 + y - 1] = t.map[x, y];
}
}
}
}
var monster = new Monster();
monster.Load();
for (int i = 0; i < 8; i++)
{
monster.TestMonsters(ref map);
if ((i + 1) % 4 == 0)
{
Arr2dManipulation.FlipH(ref map);
}
else
{
Arr2dManipulation.Rotate(ref map);
}
}
Console.WriteLine("# : {0}", Arr2dManipulation.GetHaspCount(map));
}
