private static void MarkChunkAsNeedingMeshUpdate(ChunkSpacePosition position)
{
Chunk checkChunk = ChunkRepository.GetChunkAtPosition(position);
if (checkChunk != null)
{
checkChunk.MarkForMeshUpdate();
}
}
public IEnumerable IterateChunksAroundTheWorldPosition(int numberOfSpokes)
{
ChunkSpacePosition lastPosition;
lastPosition.x = 0;
lastPosition.y = 0;
lastPosition.z = 0;
Chunk chunk = null;
for (int distance = 0; distance <= Configuration.CHUNK_VIEW_DISTANCE; distance++)
{
for (int angle = 0; angle < 360 / numberOfSpokes; angle += 1)
{
for (int worldHeight = chunkArrayHeight - 1; worldHeight >= 0; worldHeight--)
{
for (int spokeNum = 0; spokeNum < numberOfSpokes; spokeNum++)
{
float calculateAngle = angle + spokeNum * (360 / numberOfSpokes);
int xOffset = (int)(Mathf.Sin(Mathf.Deg2Rad * calculateAngle) * (distance + 0.5f));
int zOffset = (int)(Mathf.Cos(Mathf.Deg2Rad * calculateAngle) * (distance + 0.5f));
//if (frameStopwatch.ElapsedMilliseconds >= partialFrameLength) { break; }
ChunkSpacePosition position;
position.x = worldViewPositionX + xOffset;
position.y = worldHeight;
position.z = worldViewPositionZ + zOffset;
if (chunk == null || lastPosition.x != position.x || lastPosition.y != position.y ||
lastPosition.z != position.z)
{
chunk = ChunkRepository.GetChunkAtPosition(position);
if (chunk != null)
{
yield return(chunk);
}
lastPosition = position;
}
}
}
}
}
}
// TODO -- Make this func shorter
public void GenerateMeshes(Chunk chunk)
{
if (chunk.NeedsMeshUpdate() &&
(chunk.GetLoadState() == ChunkLoadState.WaitingForMeshUpdate ||
chunk.GetLoadState() == ChunkLoadState.Done))
{
ChunkSpacePosition position = chunk.WorldPosition();
position.z -= 1;
Chunk northChunk = ChunkRepository.GetChunkAtPosition(position);
position = chunk.WorldPosition();
position.z += 1;
Chunk southChunk = ChunkRepository.GetChunkAtPosition(position);
position = chunk.WorldPosition();
position.x -= 1;
Chunk westChunk = ChunkRepository.GetChunkAtPosition(position);
position = chunk.WorldPosition();
position.x += 1;
Chunk eastChunk = ChunkRepository.GetChunkAtPosition(position);
position = chunk.WorldPosition();
position.y += 1;
Chunk aboveChunk = ChunkRepository.GetChunkAtPosition(position);
position = chunk.WorldPosition();
position.y -= 1;
Chunk belowChunk = ChunkRepository.GetChunkAtPosition(position);
if ((northChunk == null || northChunk.BlocksAreGenerating() == false) &&
(southChunk == null || southChunk.BlocksAreGenerating() == false) &&
(westChunk == null || westChunk.BlocksAreGenerating() == false) &&
(eastChunk == null || eastChunk.BlocksAreGenerating() == false) &&
(aboveChunk == null || aboveChunk.BlocksAreGenerating() == false) &&
(belowChunk == null || belowChunk.BlocksAreGenerating() == false))
{
chunk.GenerateMesh(northChunk, southChunk, westChunk, eastChunk, aboveChunk, belowChunk);
}
}
}
