private bool CreateMap(int segmentWidth, int segmentHeight)
{
segments = new MapSegment[segmentWidth, segmentHeight];
map.Initialize(segmentWidth * MapSegment.SegmentCellWidthHeight, segmentHeight * MapSegment.SegmentCellWidthHeight);
do
{
startXsegment = Game.Random.Next(0, segmentWidth - 1);
startYsegment = Game.Random.Next(0, segmentHeight - 1);
}while (segments[startXsegment, startYsegment] != null);
segmentsVisited.Clear();
MapSegment segment = GetConstrainedSegment(segments, new Point(startXsegment, startYsegment));
if (segment == null || segment.ID == 0)
{
return(false);
}
segment.x = startXsegment;
segment.y = startYsegment;
segments[startXsegment, startYsegment] = segment;
segmentsVisited.Add(segment);
while (segmentsVisited.Count > 0)
{
MapSegment visitedSegment = segmentsVisited[segmentsVisited.Count - 1];
pointsToBeVisited.Clear();
for (int p = 0; p < neighbors.Length; p++)
{
Point pointToVisit = new Point(visitedSegment.x + neighbors[p].X,
visitedSegment.y + neighbors[p].Y);
if (pointToVisit.X >= 0 &&
pointToVisit.X < segmentWidth &&
pointToVisit.Y >= 0 &&
pointToVisit.Y < segmentHeight)
{
if (segments[pointToVisit.X, pointToVisit.Y] == null)
{
if (visitedSegment.EdgeIsOpen(directions[p]))
{
pointsToBeVisited.Add(pointToVisit);
}
}
}
}
if (pointsToBeVisited.Count > 0)
{
Point point;
int index = Game.Random.Next(0, pointsToBeVisited.Count - 1);
point = pointsToBeVisited[index];
segment = GetConstrainedSegment(segments, point);
if (segment == null)
{
return(false);
}
segment.x = point.X;
segment.y = point.Y;
segments[point.X, point.Y] = segment;
segmentsVisited.Add(segment);
//Debug.Log("Created Segment " + segment.ID + " at " + point.X + ", " + point.Y);
}
else
{
segmentsVisited.Remove(visitedSegment);
}
}
emptySegments = 0;
smallSegments = 0;
for (int y = 0; y < segmentHeight; y++)
{
for (int x = 0; x < segmentWidth; x++)
{
if (segments[x, y] == null) // || segments[x, y].ID == 0)
{
segment = new MapSegment(0);
segment.x = x;
segment.y = y;
segments[x, y] = segment;
}
if (segments[x, y].ID == 0)
{
emptySegments++;
}
if (MapSegment.smallSegments.Contains(segments[x, y].ID))
{
smallSegments++;
}
map.Copy(MapSegmentTile.GetSegmentMap(segments[x, y].ID),
x * MapSegment.SegmentCellWidthHeight,
y * MapSegment.SegmentCellWidthHeight);
}
}
map.SegmentWidth = segmentWidth;
map.SegmentHeight = segmentHeight;
map.segments = segments;
return(true);
}