public void UpdateVisibility(Position observerPosition, int sightRange, GameEntity entity)
{
HashSet <Position> fieldOfView = _fovCalculator.CalculateFov(observerPosition, sightRange,
position => _grid.IsPassingLight(position) || position == observerPosition);
_tilePresenter.UpdateVisibility(fieldOfView);
_entityPresenter.UpdateVisibility(fieldOfView, observerPosition, sightRange);
}
public void UpdateTileVisibility(Vector2Int actorPosition, int cellsRangeInVision)
{
List <IGameEntity> entitiesHit = _entityDetector.DetectEntities(actorPosition, cellsRangeInVision).ToList();
Vector2Int fovCenter = actorPosition;
HashSet <Vector2Int> visibleTiles = _fovCalculator.CalculateFov(fovCenter, cellsRangeInVision, _gridInfoProvider.IsPassingLight);
_tilePresenter.Illuminate(visibleTiles);
_entityPresenter.Illuminate(visibleTiles, entitiesHit);
}
public FovArea FetchVisibilityFov(Position center, int sightRange)
{
if (_cachedFovArea == null || _cachedFovArea.Center != center || _cachedFovArea.SightRange != sightRange)
{
HashSet <Position> fovPositions = _fovCalculator.CalculateFov(center, sightRange,
position => _grid.IsPassingLight(position) || position == center);
_cachedFovArea = new FovArea {
Center = center, SightRange = sightRange, Positions = fovPositions
};
}
return(_cachedFovArea);
}