protected override void OnProcessChunk(Chunk chunk)
{
Profiler.BeginSample("ProcessChunk");
int xd = (viewerPos.x - chunk.Pos.x) / Env.CHUNK_SIZE;
int yd = (viewerPos.y - chunk.Pos.y) / Env.CHUNK_SIZE;
int zd = (viewerPos.z - chunk.Pos.z) / Env.CHUNK_SIZE;
// Remove the chunk if it is too far away
if (
!ChunkLoadOrder.CheckXZ(xd, zd, horizontalChunkLoadRadius) ||
!ChunkLoadOrder.CheckY(yd, verticalChunkLoadRadius)
)
{
chunk.RequestRemoval();
}
else
{
// Dummy collider example - create a collider for chunks directly surrounding the viewer
chunk.NeedsColliderGeometry = Helpers.Abs(xd) <= 1 && Helpers.Abs(zd) <= 1;
if (!useFrustumCulling)
{
// Update visibility information
chunk.NeedsRenderGeometry = true;
chunk.PossiblyVisible = true;
}
}
Profiler.EndSample();
}
public bool CheckInsideWorld(Vector3Int pos)
{
int offsetX = (Bounds.maxX + Bounds.minX) >> 1;
int offsetZ = (Bounds.maxZ + Bounds.minZ) >> 1;
int xx = (pos.x - offsetX) / Env.CHUNK_SIZE;
int zz = (pos.z - offsetZ) / Env.CHUNK_SIZE;
int yy = pos.y / Env.CHUNK_SIZE;
int horizontalRadius = (Bounds.maxX - Bounds.minX) / (2 * Env.CHUNK_SIZE);
return(ChunkLoadOrder.CheckXZ(xx, zz, horizontalRadius) &&
yy >= (Bounds.minY / Env.CHUNK_SIZE) && yy <= (Bounds.maxY / Env.CHUNK_SIZE));
}
private void OnDrawGizmosSelected()
{
if (!enabled)
{
return;
}
float size = Env.CHUNK_SIZE * Env.BLOCK_SIZE;
float halfSize = size * 0.5f;
float smallSize = size * 0.25f;
if (world != null && (diag_DrawWorldBounds || diag_DrawLoadRange))
{
foreach (Chunk chunk in updateRequests)
{
if (diag_DrawWorldBounds)
{
// Make central chunks more apparent by using yellow color
bool isCentral = chunk.Pos.x == viewerPos.x || chunk.Pos.y == viewerPos.y || chunk.Pos.z == viewerPos.z;
Gizmos.color = isCentral ? Color.yellow : Color.blue;
Vector3 chunkCenter = new Vector3(
chunk.Pos.x + (Env.CHUNK_SIZE >> 1),
chunk.Pos.y + (Env.CHUNK_SIZE >> 1),
chunk.Pos.z + (Env.CHUNK_SIZE >> 1)
);
Vector3 chunkSize = new Vector3(Env.CHUNK_SIZE, Env.CHUNK_SIZE, Env.CHUNK_SIZE);
Gizmos.DrawWireCube(chunkCenter, chunkSize);
}
if (diag_DrawLoadRange)
{
int xd = (viewerPos.x - chunk.Pos.x) / Env.CHUNK_SIZE;
int zd = (viewerPos.z - chunk.Pos.z) / Env.CHUNK_SIZE;
if (ChunkLoadOrder.CheckXZ(xd, zd, horizontalChunkLoadRadius))
{
Gizmos.color = Color.green;
Gizmos.DrawWireCube(
new Vector3(chunk.Pos.x + halfSize, 0, chunk.Pos.z + halfSize),
new Vector3(size - 1f, 0, size - 1f)
);
}
else
{
Gizmos.color = Color.red;
Gizmos.DrawWireCube(
new Vector3(chunk.Pos.x + halfSize, 0, chunk.Pos.z + halfSize),
new Vector3(size - 1f, 0, size - 1f)
);
}
// Show generated chunks
if (chunk.IsStateCompleted(ChunkState.Generate))
{
Gizmos.color = Color.magenta;
Gizmos.DrawWireCube(
new Vector3(chunk.Pos.x + halfSize, 0, chunk.Pos.z + halfSize),
new Vector3(smallSize - 0.05f, 0, smallSize - 0.05f)
);
}
}
}
}
}