internal void Filter(string text)
{
var filtered = AllLocations.Where(x => x.Name.ToLower().StartsWith(text.ToLower())).ToList();
Locations = new ObservableCollection <DeviceLocation>();
foreach (var item in filtered)
{
Locations.Add(item);
}
}
public void UpdateVisit()
{
UpdateReachable();
foreach (var l in AllLocations.Where(l => _v[l.YPos - 30, l.XPos]))
{
l.Reachable = true;
if (!_connectionsDm.Keys.Contains(l))
{
continue;
}
var l2 = _connectionsDm[l];
foreach (var l3 in l2)
{
l3.Reachable = true;
_v[l3.YPos - 30, l3.XPos] = true;
}
}
}
public string SolvePart1()
{
var currentLocation = new Location(0, 0);
while (currentLocation.X <= XBoundary && currentLocation.Y <= YBoundary)
{
Dictionary <Location, int> distances = AllLocations.ToDictionary(location => location,
location => CalculateManhattanDistance(currentLocation, location));
IExtremaEnumerable <KeyValuePair <Location, int> >?sortedDistances = distances.MinBy(d => d.Value);
KeyValuePair <Location, int> shortestDistance = sortedDistances.First();
if (sortedDistances.Count() == 1 || sortedDistances.Count(s => s.Value == shortestDistance.Value) == 1)
{
// Only add if the current location is closest to a single point.
var newLocation = new Location(currentLocation.X, currentLocation.Y)
{
IsInfinite = currentLocation.X == 0 || currentLocation.Y == 0 ||
currentLocation.X == XBoundary || currentLocation.Y == YBoundary
};
AllLocations.SingleOrDefault(l => l == shortestDistance.Key)?.ClosestLocations.Add(newLocation);
}
// Move to the next location
if (currentLocation.Y == YBoundary)
{
currentLocation.X++;
currentLocation.Y = 0;
}
else
{
currentLocation.Y++;
}
}
List <Location> nonInfiniteLocations = AllLocations.Where(l => l.ClosestLocations.All(c => !c.IsInfinite)).ToList();
Location? largestNonInfinite = nonInfiniteLocations.MaxBy(l => l.ClosestLocations.Count).First();
return($"Part 1: {largestNonInfinite.ClosestLocations.Count}");
}
public void UpdateVisit()
{
UpdateReachable();
foreach (var l in AllLocations.Where(l => l.YPos > 30).Where(l => _v[l.YPos - 30, l.XPos]))
{
l.Reachable = true;
if (!_connections.Keys.Contains(l))
{
continue;
}
var l2 = _connections[l];
if ((l.NeedBagu && (_bagu.Reachable || _hy._spellGet[(int)Spells.Fairy])))
{
l2.Reachable = true;
_v[l2.YPos - 30, l2.XPos] = true;
}
if (l.NeedFairy && _hy._spellGet[(int)Spells.Fairy])
{
l2.Reachable = true;
_v[l2.YPos - 30, l2.XPos] = true;
}
if (l.NeedJump && _hy._spellGet[(int)Spells.Jump])
{
l2.Reachable = true;
_v[l2.YPos - 30, l2.XPos] = true;
}
if (l.NeedFairy || l.NeedBagu || l.NeedJump)
{
continue;
}
l2.Reachable = true;
_v[l2.YPos - 30, l2.XPos] = true;
}
}
public bool Terraform()
{
_bcount = 900;
while (_bcount > 801)
{
_map = new Terrain[_mapRows, _mapCols];
for (var i = 0; i < _mapRows; i++)
{
for (var j = 0; j < 29; j++)
{
_map[i, j] = Terrain.None;
}
for (var j = 29; j < _mapCols; j++)
{
_map[i, j] = Terrain.WalkableWater;
}
}
int x;
int y;
foreach (var l in AllLocations.Where(l => l.TerrainType != Terrain.Bridge && l != _magicCave))
{
do
{
x = _hy.R.Next(_mapCols - 2) + 1;
y = _hy.R.Next(_mapRows - 2) + 1;
} while (_map[y, x] != Terrain.None || _map[y - 1, x] != Terrain.None || _map[y + 1, x] != Terrain.None || _map[y + 1, x + 1] != Terrain.None || _map[y, x + 1] != Terrain.None || _map[y - 1, x + 1] != Terrain.None || _map[y + 1, x - 1] != Terrain.None || _map[y, x - 1] != Terrain.None || _map[y - 1, x - 1] != Terrain.None);
_map[y, x] = l.TerrainType;
l.XPos = x;
l.YPos = y + 30;
if (l.TerrainType != Terrain.Cave)
{
continue;
}
var dir = _hy.R.Next(4);
var s = _walkable[_hy.R.Next(_walkable.Length)];
switch (dir)
{
//south
case 0:
_map[y + 1, x] = s;
_map[y + 1, x + 1] = s;
_map[y + 1, x - 1] = s;
_map[y, x - 1] = Terrain.Mountain;
_map[y, x + 1] = Terrain.Mountain;
_map[y - 1, x - 1] = Terrain.Mountain;
_map[y - 1, x] = Terrain.Mountain;
_map[y - 1, x + 1] = Terrain.Mountain;
break;
//west
case 1:
_map[y + 1, x] = Terrain.Mountain;
_map[y + 1, x + 1] = Terrain.Mountain;
_map[y + 1, x - 1] = s;
_map[y, x - 1] = s;
_map[y, x + 1] = Terrain.Mountain;
_map[y - 1, x - 1] = s;
_map[y - 1, x] = Terrain.Mountain;
_map[y - 1, x + 1] = Terrain.Mountain;
break;
//north
case 2:
_map[y + 1, x] = Terrain.Mountain;
_map[y + 1, x + 1] = Terrain.Mountain;
_map[y + 1, x - 1] = Terrain.Mountain;
_map[y, x - 1] = Terrain.Mountain;
_map[y, x + 1] = Terrain.Mountain;
_map[y - 1, x - 1] = s;
_map[y - 1, x] = s;
_map[y - 1, x + 1] = s;
break;
//east
case 3:
_map[y + 1, x] = Terrain.Mountain;
_map[y + 1, x + 1] = s;
_map[y + 1, x - 1] = Terrain.Mountain;
_map[y, x - 1] = Terrain.Mountain;
_map[y, x + 1] = s;
_map[y - 1, x - 1] = Terrain.Mountain;
_map[y - 1, x] = Terrain.Mountain;
_map[y - 1, x + 1] = s;
break;
}
}
if (!GrowTerrain())
{
return(false);
}
do
{
x = _hy.R.Next(_mapCols - 2) + 1;
y = _hy.R.Next(_mapRows - 2) + 1;
} while (!_walkable.Contains(_map[y, x]) || _map[y + 1, x] == Terrain.Cave || _map[y - 1, x] == Terrain.Cave || _map[y, x + 1] == Terrain.Cave || _map[y, x - 1] == Terrain.Cave);
_map[y, x] = Terrain.Rock;
_magicCave.YPos = y + 30;
_magicCave.XPos = x;
//check bytes and adjust
WriteBytes(false, 0x665C, 801, 0, 0);
}
WriteBytes(true, 0x665C, 801, 0, 0);
var loc = 0x7C00 + _bcount;
var high = (loc & 0xFF00) >> 8;
var low = loc & 0xFF;
_hy.RomData.Put(0x47A5, (Byte)low);
_hy.RomData.Put(0x47A6, (Byte)high);
_v = new bool[_mapRows, _mapCols];
for (var i = 0; i < _mapRows; i++)
{
for (var j = 0; j < _mapCols; j++)
{
_v[i, j] = false;
}
}
for (var i = 0x610C; i < 0x6149; i++)
{
if (!_terrains.Keys.Contains(i))
{
_hy.RomData.Put(i, 0x00);
}
}
return(true);
}
public void UpdateVisit()
{
var changed = true;
while (changed)
{
changed = false;
for (var i = 0; i < _mapRows; i++)
{
for (var j = 0; j < _mapCols; j++)
{
if (_v[i, j] || ((_map[i, j] != Terrain.WalkableWater || !_hy._itemGet[(int)Items.Boots]) &&
_map[i, j] != Terrain.Road && _map[i, j] != Terrain.Palace &&
_map[i, j] != Terrain.Bridge))
{
continue;
}
if (i - 1 >= 0)
{
if (_v[i - 1, j])
{
_v[i, j] = true;
changed = true;
continue;
}
}
if (i + 1 < _mapRows)
{
if (_v[i + 1, j])
{
_v[i, j] = true;
changed = true;
continue;
}
}
if (j - 1 >= 0)
{
if (_v[i, j - 1])
{
_v[i, j] = true;
changed = true;
continue;
}
}
if (j + 1 < _mapCols)
{
if (_v[i, j + 1])
{
_v[i, j] = true;
changed = true;
}
}
}
}
}
foreach (var l in AllLocations.Where(l => _v[l.YPos - 30, l.XPos]))
{
l.Reachable = true;
}
}
