///<summary>
///
///<summary>
private void FindChunksToLoad()
{
// Get the position of this gameobject to generate around
ChunkPos playerChunkPos = ChunkPos.FromWorldPos(transform.position);
if (buildList.Count == 0)
{
// Cycle through the neighbouring chunks
for (int i = 0; i < neighbourOrder.Length; i++)
{
ChunkPos chunkPos = new ChunkPos(
neighbourOrder[i].x + playerChunkPos.x,
playerChunkPos.y,
neighbourOrder[i].z + playerChunkPos.z
);
Chunk chunk = plane.GetChunk(chunkPos.x, chunkPos.y, chunkPos.z);
// If the chunk already exists and it's already rendered or in queue - continue
if (chunk != null && (chunk.rendered || updateList.Contains(chunkPos)))
{
continue;
}
// Render a column of chunks, 4 below and 4 above.
for (int y = -4; y < 4; y++)
{
buildList.Add(new ChunkPos(chunkPos.x, chunkPos.y + y, chunkPos.z));
}
return;
}
}
}
private void GarbageCollectChunks()
{
if (garbageCollectionTimer == garbageCollectionPeriod)
{
List <ChunkPos> toDelete = new List <ChunkPos>();
ChunkPos playerChunkPos = ChunkPos.FromWorldPos(transform.position);
foreach (var chunk in plane.chunks)
{
int dx = Mathf.Abs(playerChunkPos.x - chunk.Value.chunkPos.x);
int dy = Mathf.Abs(playerChunkPos.y - chunk.Value.chunkPos.y);
int dz = Mathf.Abs(playerChunkPos.z - chunk.Value.chunkPos.z);
if (dx >= garbageCollectionDistance ||
dy >= garbageCollectionDistance ||
dz >= garbageCollectionDistance)
{
toDelete.Add(chunk.Key);
}
}
foreach (var chunkPos in toDelete)
{
plane.DestroyChunk(chunkPos.x, chunkPos.y, chunkPos.z);
}
garbageCollectionTimer = 0;
}
else
{
garbageCollectionTimer++;
}
}
