public void PathfindTo(MapPoint finalDestination)
{
Console.Clear();
bool moveDone = false;
while (_movementRemaining > 0 && !moveDone)
{
IMappable obstruction = Location.Map.Objects.FirstOrDefault(o =>
MapPoint.IsPointOnLineSegment(this.Location, finalDestination, o.Location) &&
o != this);
var destination = obstruction != null ? obstruction.Location : finalDestination;
string direction = Location.DirectionTo(destination);
int distance = Location.DistanceTo(destination);
// if distance is greater than movement remaining, only move up to remaining movement:
Move($"{direction} {(distance <= _movementRemaining ? distance : _movementRemaining)}");
// attempt to move around obstruction if present:
if (obstruction != null && _movementRemaining >= 5)
{
var openSpace = Location.Map.GetOpenSpaces(Location.GetAdjacentCoordinates())
.RandomElement().ToMapPoint(Location.Map);
var tempLocation = Location.ShallowCopy;
Move($"{Location.DirectionTo(openSpace)} {5}");
}
else
{
moveDone = true;
}
}
Location.Map.PrintMap();
}
public void PathfindTo(IMappable target)
{
bool moveDone = false;
while (_movementRemaining > 0 && !moveDone)
{
// Console.WriteLine("pathfinding");
IMappable obstruction = Location.Map.Objects.FirstOrDefault(o =>
MapPoint.IsPointOnLineSegment(this.Location, target.Location, o.Location) &&
o != this && o != target);
MapPoint destination = (obstruction == null ? target : obstruction).Location;
string direction = Location.DirectionTo(destination);
// move up to 5 feet if item, up to attack range if entity:
int distance = (Location.DistanceTo(destination) * 5) - (target is Entity ? _attackRangeFeet : 5);
// if distance is greater than movement remaining, only move up to remaining movement:
Move($"{direction} {(distance < _movementRemaining ? distance : _movementRemaining)}");
Location.Map.PrintMap();
PressAnyKeyToContinue();
Console.Clear();
// attempt to move around obstruction if present:
if (obstruction != null && _movementRemaining >= 5)
{
Console.WriteLine("obstruction encounted");
var openSpace = Location.Map.GetOpenSpaces(Location.GetAdjacentCoordinates())
.RandomElement().ToMapPoint(Location.Map);
var tempLocation = Location.ShallowCopy;
Move($"{Location.DirectionTo(openSpace)} {5}");
Location.Map.PrintMap();
PressAnyKeyToContinue();
Console.Clear();
}
else
{
moveDone = true;
}
}
}
// Move actions:
public virtual bool Move(string moveInput)
{
try
{
string[] moveInputArr = moveInput.ToLower().Split(' ');
string direction = moveInputArr[0];
int distanceFeet = int.Parse(moveInputArr[1]);
int distancePoints = distanceFeet / 5;
if (distanceFeet > 0)
{
if (_movementRemaining - distanceFeet >= 0)
{
var tempLocation = Location.ShallowCopy;
tempLocation.Translate(direction, distancePoints);
if (Location.Map.OnMap(tempLocation))
{
var obstruction = Location.Map.Objects.FirstOrDefault(o => MapPoint.IsPointOnLineSegment(Location, tempLocation, o.Location) && o != this);
if (obstruction == null)
{
Location = tempLocation;
Console.WriteLine($"{Name} moved {direction.ToUpper()} {distanceFeet} feet.");
_movementRemaining -= distanceFeet;
}
else
{
string output = $"{Name} cannot move {direction.ToUpper()} {distanceFeet} feet because the way is obstructed";
if (obstruction is INamed)
{
var nObstruction = (INamed)obstruction;
output += $" by {nObstruction.Name}";
}
Console.WriteLine(output + ".");
}
}
else
{
Console.WriteLine($"{Name} cannot move outside the map.");
}
}
else
{
Console.WriteLine($"{Name} cannot move {distanceFeet} feet because it only has {_movementRemaining} feet of movement left.");
}
}
else
{
Console.WriteLine("Distance must be greater than 0 feet.");
}
}
catch (Exception)
{
Console.WriteLine($"Target '{moveInput}' is not valid.");
}
return(_movementRemaining <= 0);
}
protected bool hasLineOfSightTo(IMappable target)
{
return(!Location.Map.Objects.Any(o => MapPoint.IsPointOnLineSegment(Location, target.Location, o.Location) && o != this && o != target));
}
