//-----------------------------------------------------------------
public override long Part2(string input)
{
var area = PartArea(input);
if (_gridPreview != null)
{
_gridPreview.Grid = area;
_gridPreview.Update();
}
if (_occupiedPreview != null)
{
_occupiedPreview.Grid = new Grid <int>(0, new Point(0, area.UsedMaxX), new Point(0, area.UsedMaxY));
_occupiedPreview.Update();
}
///return 0;
while (Step(area, GetDirectionsAdjacentSeats, 5))
{
//_occupiedPreview?.Update();
//System.Console.ReadLine();
//Console.WriteLine("Step");
//Console.WriteLine(string.Join(",", GetDirectionsAdjacentSeats(area, new Point(4, 1))));
_gridPreview?.Update();
}
return(area.PointsAndValues().Count(x => x.Value == TileType.Occupied));
}
//-----------------------------------------------------------------
public override long Part1(string input)
{
var area = PartArea(input);
if (_gridPreview != null)
{
_gridPreview.Grid = area;
_gridPreview.Update();
}
while (Step(area, GetImmediatelyAdjacentSeats, 4))
{
Console.WriteLine("Step");
_gridPreview?.Update();
}
return(area.PointsAndValues().Count(x => x.Value == TileType.Occupied));
}
public void Step()
{
if (y >= _totalHeight)
{
return;
}
Grid[x, y] = LastTile;
x += _direction.X;
y += _direction.Y;
if (Renderer != null)
{
Renderer.Offset = new Point(x - Renderer.Viewport.Width / 2, y - Renderer.Viewport.Height / 2);
}
var gridValue = Grid[x, y];
Grid[x, y] = '@';
if (gridValue == '#')
{
LastTile = 'X';
HitTrees++;
if (TreeHitHeader != null)
{
TreeHitHeader.SetValue(HitTrees);
}
}
else
{
LastTile = 'O';
OpenSquare++;
}
if (Renderer != null)
{
Renderer.Update();
}
}
//-----------------------------------------------------------------
public override long Part1(string input)
{
var worldmap = new GrowingGrid <char>('~', new Point(-20, 20), new Point(-20, 20), 20, true, true);
if (_gridPreview != null)
{
_gridPreview.Grid = worldmap;
}
worldmap[0, 0] = '@';
_gridPreview?.Update();
var instructions = ParseInput(input);
int shipX = 0;
int shipY = 0;
var direction = Direction.Est;
foreach (var instruction in instructions)
{
Console.WriteLine(instruction.Direction + " " + instruction.Amount);
worldmap[shipX, shipY] = '!';
switch (instruction.Direction)
{
case 'N':
shipY -= instruction.Amount;
break;
case 'S':
shipY += instruction.Amount;
break;
case 'W':
shipX -= instruction.Amount;
break;
case 'E':
shipX += instruction.Amount;
break;
case 'L':
for (int i = 0; i < instruction.Amount / 90; i++)
{
direction = direction.Left();
}
break;
case 'R':
for (int i = 0; i < instruction.Amount / 90; i++)
{
direction = direction.Right();
}
break;
case 'F':
var movement = direction.ToPoint() * instruction.Amount;
shipX += movement.X;
shipY += movement.Y;
break;
}
worldmap[shipX, shipY] = '@';
Console.WriteLine("-> Ship : " + new Point(shipX, shipY) + " - " + direction);
if (_gridPreview != null)
{
_gridPreview.Offset = new Point(shipX - _gridPreview.Viewport.Width / 2, shipY - _gridPreview.Viewport.Height / 2);
}
_gridPreview?.Update();
}
return(new Point(shipX, shipY).DistanceManhattan(Point.ZERO));
}
