protected void RefreshOctant(int2 origin, int radius, int octant, List <int> rowTilesInsideRadius)
{
ShadowLine line = new ShadowLine();
bool fullShadow = false;
TileMap <Cell> map = mapManager.Map;
int extents = radius + 2;
for (int row = 1; row < extents; row++)
{
int2 pos = origin + TransformOctant(row, 0, octant);
if (!map.Bounds.Contains(pos))
{
break;
}
for (int col = 0; col <= row; col++)
{
pos = origin + TransformOctant(row, col, octant);
if (!map.Bounds.Contains(pos))
{
break;
}
Cell cell = map[pos];
if (cell != null)
{
if (fullShadow)
{
cell.RefreshVisibility(false);
}
else
{
Shadow projection = ProjectTile(row, col);
bool isInsideRadius = row <= rowTilesInsideRadius.Count && rowTilesInsideRadius[row - 1] > col;
bool visible = !line.IsInShadow(projection) && isInsideRadius;
cell.RefreshVisibility(visible);
if (visible && map[pos].BreaksLineOfSight())
{
line.Add(projection);
fullShadow = line.IsFullShadow;
}
}
}
}
}
}
public void Add(Shadow shadow)
{
int index = 0;
for (; index < shadows.Count; index++)
{
if (shadows[index].Start >= shadow.Start)
{
break;
}
}
Shadow overlapingPrevious = null;
if (index > 0 && shadows[index - 1].End > shadow.Start)
{
overlapingPrevious = shadows[index - 1];
}
Shadow overlapingNext = null;
if (index < shadows.Count && shadows[index].Start < shadow.End)
{
overlapingNext = shadows[index];
}
if (overlapingNext != null)
{
if (overlapingPrevious != null)
{
overlapingPrevious.End = overlapingNext.End;
shadows.RemoveAt(index);
}
else
{
overlapingNext.Start = shadow.Start;
}
}
else
{
if (overlapingPrevious != null)
{
overlapingPrevious.End = shadow.End;
}
else
{
shadows.Insert(index, shadow);
}
}
}
