/// <summary>
/// Provides an adjust xy coordinate based on a given direction
/// </summary>
/// <param name="xy"></param>
/// <param name="direction"></param>
/// <returns></returns>
internal static Point2D GetAdjustedPos(Point2D xy, NonPlayerCharacterMovement.MovementCommandDirection direction,
int nSpaces = 1)
{
Point2D adjustedPos = new Point2D(xy.X, xy.Y);
switch (direction)
{
case MovementCommandDirection.None:
// no movement
break;
case MovementCommandDirection.East:
adjustedPos.X += nSpaces;
break;
case MovementCommandDirection.North:
adjustedPos.Y -= nSpaces;
break;
case MovementCommandDirection.West:
adjustedPos.X -= nSpaces;
break;
case MovementCommandDirection.South:
adjustedPos.Y += nSpaces;
break;
}
return(adjustedPos);
}
internal bool MoveNPCs()
{
// if not on small map - then no NPCs!
if (IsLargeMap)
{
return(false);
}
// go through each of the NPCs on the map
foreach (MapCharacter mapChar in TheMapCharacters.Characters)
{
if (!mapChar.IsActive)
{
continue;
}
// this NPC has a command in the buffer, so let's execute!
if (mapChar.Movement.IsNextCommandAvailable())
{
// peek and see what we have before we pop it off
NonPlayerCharacterMovement.MovementCommandDirection direction = mapChar.Movement.GetNextMovementCommandDirection(true);
Point2D adjustedPos = NonPlayerCharacterMovement.GetAdjustedPos(mapChar.CurrentCharacterPosition.XY, direction);
// need to evaluate if I can even move to the next tile before actually popping out of the queue
bool bIsNPCOnSpace = IsNPCTile(adjustedPos);
TileReference adjustedTile = GetTileReference(adjustedPos);
if (GetTileReference(adjustedPos).IsNPCCapableSpace&& !bIsNPCOnSpace)
{
// pop the direction from the queue
direction = mapChar.Movement.GetNextMovementCommandDirection(false);
mapChar.Move(adjustedPos, mapChar.CurrentCharacterPosition.Floor);
}
}
else
{
mapChar.CalculateNextPath();
}
}
return(true);
}
static internal Point2D GetAdjustedPos(Point2D xy, NonPlayerCharacterMovement.MovementCommandDirection direction)
{
Point2D adjustedPos = new Point2D(xy.X, xy.Y);
switch (direction)
{
case NonPlayerCharacterMovement.MovementCommandDirection.East:
adjustedPos.X += 1;
break;
case NonPlayerCharacterMovement.MovementCommandDirection.North:
adjustedPos.Y -= 1;
break;
case NonPlayerCharacterMovement.MovementCommandDirection.West:
adjustedPos.X -= 1;
break;
case NonPlayerCharacterMovement.MovementCommandDirection.South:
adjustedPos.Y += 1;
break;
}
return(adjustedPos);
}