// Updates our clipmap region. Has to be set from the outside!
private void UpdateRanges()
{
// Make sure horizontal ranges are always correct
HorizontalChunkLoadRadius = Mathf.Max(HorizontalMinRange, HorizontalChunkLoadRadius);
HorizontalChunkLoadRadius = Mathf.Min(HorizontalMaxRange, HorizontalChunkLoadRadius);
// Make sure vertical ranges are always correct
VerticalChunkLoadRadius = Mathf.Max(VerticalMinRange, VerticalChunkLoadRadius);
VerticalChunkLoadRadius = Mathf.Min(VerticalMaxRange, VerticalChunkLoadRadius);
bool isDifferenceXZ = HorizontalChunkLoadRadius != m_chunkHorizontalLoadRadiusPrev || m_chunkPositions == null;
bool isDifferenceY = VerticalChunkLoadRadius != m_chunkVerticalLoadRadiusPrev;
m_chunkHorizontalLoadRadiusPrev = HorizontalChunkLoadRadius;
m_chunkVerticalLoadRadiusPrev = VerticalChunkLoadRadius;
// Rebuild precomputed chunk positions
if (isDifferenceXZ)
{
m_chunkPositions = ChunkLoadOrder.ChunkPositions(HorizontalChunkLoadRadius);
}
// Invalidate prev pos so that updated ranges can take effect right away
if (isDifferenceXZ || isDifferenceY ||
HorizontalChunkLoadRadius != m_chunkHorizontalLoadRadiusPrev ||
VerticalChunkLoadRadius != m_chunkVerticalLoadRadiusPrev)
{
OnUpdateRanges();
m_viewerPosPrev = m_viewerPos + Vector3Int.one; // Invalidate prev pos so that updated ranges can take effect right away
}
}
void Start()
{
chunks = vm.components.chunks;
chunkSize = chunks.chunkSize;
chunkPositions = ChunkLoadOrder.ChunkPositions(chunkLoadRadius);
distanceToDeleteInUnitsSquared = (int)(DistanceToDeleteChunks * chunkSize * chunks.blockSize);
distanceToDeleteInUnitsSquared *= distanceToDeleteInUnitsSquared;
}