public static void Day6b()
{
string line;
string[] lineSplit;
List <Core.Point> destinations = new List <Core.Point>();
using (Stream stream = thisExe.GetManifestResourceStream("AdventOfCode2018._data.AdventOfCode_Day6.txt"))
using (StreamReader reader = new StreamReader(stream))
{
while ((line = reader.ReadLine()) != null)
{
lineSplit = line.RemoveWhitespace().Split(',');
Core.Point point = new Core.Point(Convert.ToInt32(lineSplit[0]), Convert.ToInt32(lineSplit[1]));
destinations.Add(point);
}
}
int maxX = (destinations.OrderBy(d => d.X).LastOrDefault()).X + 1;
int maxY = (destinations.OrderBy(d => d.Y).LastOrDefault()).Y + 1;
char[,] validPartOfZone = new char[maxX, maxY];
int goodPointCount = 0;
for (int y = 0; y < maxY; y++)
{
for (int x = 0; x < maxX; x++)
{
validPartOfZone[x, y] = CoordinateGeometry.CheckManhattanDistances(x, y, destinations, 10000);
if (validPartOfZone[x, y] == 'X')
{
goodPointCount++;
}
}
}
/*
* StringBuilder sb = new StringBuilder();
*
* for (int i = 0; i < validPartOfZone.GetLength(0); i++)
* {
* for (int ii = 0; ii < validPartOfZone.GetLength(1); ii++)
* {
* sb.Append(validPartOfZone[i, ii].ToString().PadLeft(2));
* }
*
* sb.Append(Environment.NewLine);
* }
*
* File.WriteAllText("validzone.txt", sb.ToString());
*/
MessageBox.Show(goodPointCount.ToString());
}
public Player GetClosestEnemy(List <Player> players)
{
List <Player> _ret = new List <Player>();
int distance = 999999999;
int _dst;
foreach (Player e in players.Where(w => w.side == this.enemy))
{
if ((_dst = CoordinateGeometry.CheckManhattanDistance(this.Location, e.Location)) == distance)
{
distance = _dst;
_ret.Add(e);
}
else if ((_dst = CoordinateGeometry.CheckManhattanDistance(this.Location, e.Location)) < distance)
{
distance = _dst;
_ret.Clear();
_ret.Add(e);
}
}
return(_ret.OrderBy(o => o.Location.Y).ThenBy(o => o.Location.X).FirstOrDefault());
}
