public void FindDoorIntersection(List <BSPMapComponent> corridors, int corridorSize)
{
foreach (BSPCorridor corridor in corridors)
{
if (corridor.spaceRect.xMin > this.spaceRect.xMin && corridor.spaceRect.xMax < this.spaceRect.xMax &&
corridor.spaceRect.yMin > this.spaceRect.yMin && corridor.spaceRect.yMax < this.spaceRect.yMax
)
{
continue;
}
if (!UtilityMethod.DoBoxesIntersect(this.spaceRect, corridor.spaceRect))
{
continue;
}
//Horizontal
if (corridor.spaceRect.width != corridorSize)
{
int y = (int)corridor.spaceRect.y;
if (corridor.spaceRect.xMin < this.spaceRect.xMin)
{
doorPosition.Add(new Vector2Int((int)this.spaceRect.xMax, y));
doorPosition.Add(new Vector2Int((int)this.spaceRect.xMin - 1, y));
continue;
}
//Door at xMax side (right)
if (corridor.spaceRect.xMin < this.spaceRect.xMax && corridor.spaceRect.xMin > this.spaceRect.xMin)
{
doorPosition.Add(new Vector2Int((int)this.spaceRect.xMax, y));
}
else
{
//Door at xMin side (left)
doorPosition.Add(new Vector2Int((int)this.spaceRect.xMin - 1, y));
}
}
else
{
//Door at yMax side (up)
int x = (int)corridor.spaceRect.x;
if (corridor.spaceRect.yMin < this.spaceRect.yMin)
{
doorPosition.Add(new Vector2Int(x, (int)this.spaceRect.yMax));
doorPosition.Add(new Vector2Int(x, (int)this.spaceRect.yMin - 1));
continue;
}
if (corridor.spaceRect.yMin < this.spaceRect.yMax && corridor.spaceRect.yMin > this.spaceRect.yMin)
{
doorPosition.Add(new Vector2Int(x, (int)this.spaceRect.yMax));
}
else
{
//Door at yMin side (bottom)
doorPosition.Add(new Vector2Int(x, (int)this.spaceRect.yMin - 1));
}
}
}
}
