public SubchunkCoord GetSubchunkCoord(Vector3 globalPos)
{
ChunkCoord superChunk = GetChunkCoord(globalPos);
byte subchunkIndex = Subchunk.GetSubchunkIndex(Mathf.FloorToInt(globalPos.y));
return(new SubchunkCoord(superChunk, subchunkIndex));
}
public List <SubchunkCoord> GetAdjacentSubchunks(int x, int y, int z)
{
List <SubchunkCoord> adjacentSubchunks = new List <SubchunkCoord>();
byte subchunkIndex = Subchunk.GetSubchunkIndex(y);
if (x == 0)
{
ChunkCoord adjacentChunk = new ChunkCoord(coord);
adjacentChunk.x -= 1;
if (world.isChunkInWorld(adjacentChunk) && world.GetChunk(adjacentChunk) != null)
{
adjacentSubchunks.Add(world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex).coord);
}
}
else if (x == VoxelData.ChunkWidth - 1)
{
ChunkCoord adjacentChunk = new ChunkCoord(coord);
adjacentChunk.x += 1;
if (world.isChunkInWorld(adjacentChunk) && world.GetChunk(adjacentChunk) != null)
{
adjacentSubchunks.Add(world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex).coord);
}
}
if (y % VoxelData.ChunkSubdivisionHeight == 0 && y != 0)
{
adjacentSubchunks.Add(new SubchunkCoord(coord, (byte)(subchunkIndex - 1)));
}
else if (y % VoxelData.ChunkSubdivisionHeight == (VoxelData.ChunkSubdivisionHeight - 1) && y < VoxelData.ChunkHeight)
{
adjacentSubchunks.Add(new SubchunkCoord(coord, (byte)(subchunkIndex + 1)));
}
if (z == 0)
{
ChunkCoord adjacentChunk = new ChunkCoord(coord);
adjacentChunk.z -= 1;
if (world.isChunkInWorld(adjacentChunk) && world.GetChunk(adjacentChunk) != null)
{
adjacentSubchunks.Add(world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex).coord);
}
}
else if (z == VoxelData.ChunkWidth - 1)
{
ChunkCoord adjacentChunk = new ChunkCoord(coord);
adjacentChunk.z += 1;
if (world.isChunkInWorld(adjacentChunk) && world.GetChunk(adjacentChunk) != null)
{
if (world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex) == null)
{
Debug.Log(world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex));
}
adjacentSubchunks.Add(world.GetChunk(adjacentChunk).GetSubchunk(subchunkIndex).coord);
}
}
return(adjacentSubchunks);
}
public void _updateChunk()
{
isChunkLocked = true;
bool[] subchunksToUpdate = new bool[VoxelData.ChunkSubdivisions];
List <SubchunkCoord> adjacentSubchunksToUpdate = new List <SubchunkCoord>();
lock (voxelModifications) {
while (voxelModifications.Count > 0)
{
Queue <VoxelModification> voxModElement = voxelModifications.Dequeue();
while (voxModElement.Count > 0)
{
VoxelModification voxMod = voxModElement.Dequeue();
voxelMap[voxMod.x, voxMod.y, voxMod.z] = voxMod.newBlockType.blockTypeIndex;
subchunksToUpdate[Subchunk.GetSubchunkIndex(voxMod.y)] = true;
List <SubchunkCoord> adjacentSubchunks = GetAdjacentSubchunks(voxMod.x, voxMod.y, voxMod.z);
foreach (SubchunkCoord adjacentSubchunk in adjacentSubchunks)
{
if (adjacentSubchunk.superChunkCoord.Equals(coord))
{
subchunksToUpdate[adjacentSubchunk.subchunkIndex] = true;
}
else
{
adjacentSubchunksToUpdate.Add(adjacentSubchunk);
}
}
}
}
}
List <SubchunkCoord> updatedAdjacentSubchunks = new List <SubchunkCoord>();
for (int i = 0; i < subchunksToUpdate.Length; i++)
{
if (subchunksToUpdate[i])
{
subchunks[i].UpdateSubChunk();
}
}
for (int i = 0; i < adjacentSubchunksToUpdate.Count; i++)
{
if (!updatedAdjacentSubchunks.Contains(adjacentSubchunksToUpdate[i]))
{
world.GetSubchunk(adjacentSubchunksToUpdate[i]).UpdateSubChunk();
updatedAdjacentSubchunks.Add(adjacentSubchunksToUpdate[i]);
}
}
isChunkLocked = false;
}
public void Init()
{
chunkObject = new GameObject();
materials[0] = world.material;
materials[1] = world.transparentMaterial;
chunkObject.transform.SetParent(world.transform);
chunkObject.transform.position = new Vector3(coord.x * VoxelData.ChunkWidth, 0f, coord.z * VoxelData.ChunkWidth);
chunkObject.name = "Chunk " + coord.x + " " + coord.z;
position = chunkObject.transform.position;
for (byte subChunkIndex = 0; subChunkIndex < VoxelData.ChunkSubdivisions; subChunkIndex++)
{
subchunks[subChunkIndex] = new Subchunk(this, world, subChunkIndex, materials);
}
isChunkLocked = true;
new Thread(new ThreadStart(PopulateVoxelMap)).Start();
if (!activeOnInit)
{
isActive = false;
}
}
private void UpdateDebugOverlay()
{
if (Input.GetButtonDown("ToggleDebugOverlay"))
{
debugOverlayActive = !debugOverlayActive;
debugOverlay.gameObject.SetActive(debugOverlayActive);
}
if (debugOverlayActive)
{
Vector3 pos = World.GetFlooredVector3(playerGameObject.transform.position);
debugOverlay.text = "Block Position: X: " + (int)pos.x + " Y: " + (int)pos.y + " Z: " + (int)pos.z +
"\nChunk X: " + world.playerLastChunkCoord.x + " Y: " + Subchunk.GetSubchunkIndex((int)pos.y) + " Z: " + world.playerLastChunkCoord.z +
"\nFPS: " + Mathf.FloorToInt(1f / Time.deltaTime);
if (Mathf.FloorToInt(1f / Time.deltaTime) < 30)
{
Debug.Log("FPS Hit: " + Mathf.FloorToInt(1f / Time.deltaTime));
}
}
}