public void FieldOfViewUpdate()
{
UInt16 range = this.StatSightRange;
//Map currentMap = this.InhabitedMap;
if (range < 0)
{
return;
}
//REMOVE REDUNDANCY HERE
BitArray[] update = new BitArray[_inhabitedMap.BoundX];
for (int i = 0; i < _inhabitedMap.BoundX; ++i)
{
update[i] = new BitArray(_inhabitedMap.BoundY);
}
for (Int32 i = -range + 1; i < range; i++)
{
for (Int32 j = -range + 1; j < range; j++)
{
Coords current = new Coords(CoordsType.Tile, _positionTile.X + i, _positionTile.Y + j);
if (
!_myCollider.CheckInBounds(current)
||
(StaticMathFunctions.DistanceBetweenTwoCoordsEucledean(this._positionTile, current) > range)
)
{
continue;
}
bool val = _myVisibilityTracker.RayTracerVisibilityCheckTile(this._positionTile, current, false);
update[current.X][current.Y] = val;
}
}
// determine values that were changed
for (int i = 0; i < _inhabitedMap.BoundX; ++i)
{
update[i] = update[i].Xor(_fieldOfView[i]);
}
// update changes
for (int i = 0; i < _inhabitedMap.BoundX; ++i)
{
for (int j = 0; j < _inhabitedMap.BoundY; ++j)
{
if (update[i][j])
{
bool val = _fieldOfView[i][j];
_fieldOfView[i][j] = !val;
//_inhabitedMap.GetTile(i, j).VisibilityUpdate(this, !val);
_myVisibilityTracker.VisibilityUpdate(new Coords(CoordsType.Tile, i, j), this, !val);
}
}
}
}
/// <summary>
/// Returns list of possible moves, sorted by
/// 1) amount of increase, 2) distance to influence map source
/// THIS METHOD SHOULD BE IMPROVED
/// </summary>
public List <Direction> PossibleMoves(Coords currentPosition)
{
List <Direction> dirList = new List <Direction>();
// Dangerous cast?
TilePassable currentTile = (TilePassable)this._currentMap.GetTile(currentPosition);
for (byte i = 1; i <= 8; i++)
{
Direction currentDir = (Direction)i;
if (currentTile.AllowedMovesCheckInDirection(currentDir))
{
dirList.Add(currentDir);
}
}
dirList.Sort(
delegate(Direction d1, Direction d2)
{
Coords c1 = StaticMathFunctions.CoordsNeighboringInDirection(currentPosition, d1);
Coords c2 = StaticMathFunctions.CoordsNeighboringInDirection(currentPosition, d2);
Int32 returnVal = (this._influenceMap[c1.X, c1.Y]).CompareTo(this._influenceMap[c2.X, c2.Y]);
if (returnVal == 0)
{
returnVal = (StaticMathFunctions.DistanceBetweenTwoCoordsEucledean(c1, currentPosition)).CompareTo
(StaticMathFunctions.DistanceBetweenTwoCoordsEucledean(c2, currentPosition));
}
return(returnVal);
}
);
return(dirList);
}