public bool Subscribe(IEventListener <ChunkState> listener, ChunkState evt, bool registerListener)
{
if (listener == null || listener == this)
{
return(false);
}
ChunkEvent chunkListener = (ChunkEvent)listener;
// Register
if (registerListener)
{
// Make sure this section is not registered yet
for (int i = 0; i < Listeners.Length; i++)
{
ChunkEvent l = Listeners[i];
// Do not register if already registred
if (l == listener)
{
return(false);
}
}
// Subscribe in the first free slot
for (int i = 0; i < Listeners.Length; i++)
{
ChunkEvent l = Listeners[i];
if (l == null)
{
++ListenerCount;
Assert.IsTrue(ListenerCount <= 6);
Listeners[i] = chunkListener;
return(true);
}
}
// We want to register but there is no free space
Assert.IsTrue(false);
}
// Unregister
else
{
// Only unregister already registered sections
for (int i = 0; i < Listeners.Length; i++)
{
ChunkEvent l = Listeners[i];
if (l == listener)
{
--ListenerCount;
Assert.IsTrue(ListenerCount >= 0);
Listeners[i] = null;
return(true);
}
}
}
return(false);
}
public void NotifyAll(ChunkState state)
{
// Notify each registered listener
for (int i = 0; i < Listeners.Length; i++)
{
ChunkEvent l = Listeners[i];
if (l != null)
{
l.OnNotified(this, state);
}
}
}
public void NotifyOne(IEventListener <ChunkState> listener, ChunkState state)
{
// Notify one of the listeners
for (int i = 0; i < Listeners.Length; i++)
{
ChunkEvent l = Listeners[i];
if (l == listener)
{
l.OnNotified(this, state);
return;
}
}
}
private ChunkBlocks HandleNeighborBack(ref Vector3Int pos)
{
ChunkStateManagerClient stateManager = chunk.stateManager;
int i = DirectionUtils.Get(Direction.south);
// If it is an edge position, notify neighbor as well
// Iterate over neighbors and decide which ones should be notified to rebuild
var listeners = stateManager.Listeners;
ChunkEvent listener = listeners[i];
if (listener == null)
{
return(null);
}
ChunkStateManagerClient listenerClient = (ChunkStateManagerClient)listener;
Chunk listenerChunk = listenerClient.chunk;
int cx = chunk.pos.x;
int cy = chunk.pos.y;
int cz = chunk.pos.z;
int lx = listenerChunk.pos.x;
int ly = listenerChunk.pos.y;
int lz = listenerChunk.pos.z;
if (ly != cy && lx != cx)
{
return(null);
}
if (pos.z != 0 || (lz + m_sideSize != cz))
{
return(null);
}
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
return(listenerChunk.blocks);
}
public void HandleNeighbors(BlockData block, Vector3Int pos)
{
if (!NeedToHandleNeighbors(ref pos))
{
return;
}
int cx = chunk.pos.x;
int cy = chunk.pos.y;
int cz = chunk.pos.z;
ChunkStateManagerClient stateManager = chunk.stateManager;
// If it is an edge position, notify neighbor as well
// Iterate over neighbors and decide which ones should be notified to rebuild their geometry
var listeners = stateManager.Listeners;
for (int i = 0; i < listeners.Length; i++)
{
ChunkEvent listener = listeners[i];
if (listener == null)
{
continue;
}
ChunkStateManagerClient listenerClient = (ChunkStateManagerClient)listener;
Chunk listenerChunk = listenerClient.chunk;
ChunkBlocks listenerChunkBlocks = listenerChunk.blocks;
int lx = listenerChunk.pos.x;
int ly = listenerChunk.pos.y;
int lz = listenerChunk.pos.z;
if (ly == cy || lz == cz)
{
// Section to the left
if ((pos.x == 0) && (lx + m_sideSize == cx))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(m_sideSize, pos.y, pos.z, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
// Section to the right
else if ((pos.x == (m_sideSize - 1)) && (lx - m_sideSize == cx))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(-1, pos.y, pos.z, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
}
if (lx == cx || lz == cz)
{
// Section to the bottom
if ((pos.y == 0) && (ly + m_sideSize == cy))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(pos.x, m_sideSize, pos.z, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
// Section to the top
else if ((pos.y == (m_sideSize - 1)) && (ly - m_sideSize == cy))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(pos.x, -1, pos.z, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
}
if (ly == cy || lx == cx)
{
// Section to the back
if ((pos.z == 0) && (lz + m_sideSize == cz))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(pos.x, pos.y, m_sideSize, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
// Section to the front
else if ((pos.z == (m_sideSize - 1)) && (lz - m_sideSize == cz))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(pos.x, pos.y, -1, m_pow);
listenerChunkBlocks[neighborIndex] = block;
}
}
// No further checks needed once we know all neighbors need to be notified
if (rebuildMaskGeometry == 0x3f)
{
break;
}
}
}
public void Update()
{
ChunkStateManagerClient stateManager = (ChunkStateManagerClient)chunk.stateManager;
if (m_setBlockQueue.Count > 0)
{
if (rebuildMaskGeometry < 0)
{
rebuildMaskGeometry = 0;
}
if (rebuildMaskCollider < 0)
{
rebuildMaskCollider = 0;
}
// Modify blocks
for (int j = 0; j < m_setBlockQueue.Count; j++)
{
SetBlockContext context = m_setBlockQueue[j];
int x, y, z;
Helpers.GetChunkIndex3DFrom1D(context.Index, out x, out y, out z);
Vector3Int pos = new Vector3Int(x, y, z);
Vector3Int globalPos = pos + chunk.pos;
BlockData oldBlockData = blocks.Get(context.Index);
Block oldBlock = m_blockTypes[oldBlockData.Type];
Block newBlock = m_blockTypes[context.Block.Type];
oldBlock.OnDestroy(chunk, pos, globalPos);
newBlock.OnCreate(chunk, pos, globalPos);
blocks.Set(context.Index, context.Block);
if (context.SetBlockModified)
{
BlockModified(new BlockPos(x, y, z), globalPos, context.Block);
chunk.blocks.contentsInvalidated = true;
}
if (
// Only check neighbors if it is still needed
rebuildMaskGeometry == 0x3f ||
// Only check neighbors when it is a change of a block on a chunk's edge
(((pos.x + 1) & Env.ChunkMask) > 1 &&
((pos.y + 1) & Env.ChunkMask) > 1 &&
((pos.z + 1) & Env.ChunkMask) > 1)
)
{
continue;
}
int cx = chunk.pos.x;
int cy = chunk.pos.y;
int cz = chunk.pos.z;
// If it is an edge position, notify neighbor as well
// Iterate over neighbors and decide which ones should be notified to rebuild
for (int i = 0; i < stateManager.Listeners.Length; i++)
{
ChunkEvent listener = stateManager.Listeners[i];
if (listener == null)
{
continue;
}
// No further checks needed once we know all neighbors need to be notified
if (rebuildMaskGeometry == 0x3f)
{
break;
}
ChunkStateManagerClient listenerChunk = (ChunkStateManagerClient)listener;
int lx = listenerChunk.chunk.pos.x;
int ly = listenerChunk.chunk.pos.y;
int lz = listenerChunk.chunk.pos.z;
if ((ly == cy || lz == cz) &&
(
// Section to the left
((pos.x == 0) && (lx + Env.ChunkSize == cx)) ||
// Section to the right
((pos.x == Env.ChunkMask) && (lx - Env.ChunkSize == cx))
))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
}
if ((lx == cx || lz == cz) &&
(
// Section to the bottom
((pos.y == 0) && (ly + Env.ChunkSize == cy)) ||
// Section to the top
((pos.y == Env.ChunkMask) && (ly - Env.ChunkSize == cy))
))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
}
if ((ly == cy || lx == cx) &&
(
// Section to the back
((pos.z == 0) && (lz + Env.ChunkSize == cz)) ||
// Section to the front
((pos.z == Env.ChunkMask) && (lz - Env.ChunkSize == cz))
))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
}
}
rebuildMaskCollider |= rebuildMaskGeometry;
}
m_setBlockQueue.Clear();
}
long now = Globals.Watch.ElapsedMilliseconds;
// Request a geometry update at most 10 times a second
if (rebuildMaskGeometry >= 0 && now - lastUpdateTimeGeometry >= 100)
{
lastUpdateTimeGeometry = now;
// Request rebuild on this chunk
stateManager.RequestState(ChunkState.BuildVerticesNow);;
// Notify neighbors that they need to rebuilt their geometry
if (rebuildMaskGeometry > 0)
{
for (int j = 0; j < stateManager.Listeners.Length; j++)
{
ChunkStateManagerClient listener = (ChunkStateManagerClient)stateManager.Listeners[j];
if (listener != null && ((rebuildMaskGeometry >> j) & 1) != 0)
{
// Request rebuild on neighbor chunks
listener.RequestState(ChunkState.BuildVerticesNow);
}
}
}
rebuildMaskGeometry = -1;
}
// Request a collider update at most 4 times a second
if (chunk.NeedsCollider && rebuildMaskCollider >= 0 && now - lastUpdateTimeCollider >= 250)
{
lastUpdateTimeCollider = now;
// Request rebuild on this chunk
stateManager.RequestState(ChunkState.BuildCollider);
// Notify neighbors that they need to rebuilt their geometry
if (rebuildMaskCollider > 0)
{
for (int j = 0; j < stateManager.Listeners.Length; j++)
{
ChunkStateManagerClient listener = (ChunkStateManagerClient)stateManager.Listeners[j];
if (listener != null && ((rebuildMaskCollider >> j) & 1) != 0)
{
// Request rebuild on neighbor chunks
if (listener.chunk.NeedsCollider)
{
listener.RequestState(ChunkState.BuildCollider);
}
}
}
}
rebuildMaskCollider = -1;
}
}
public bool Subscribe(IEventListener <ChunkState> listener, ChunkState evt, bool registerListener)
{
if (listener == null || listener == this)
{
return(false);
}
// Determine neighbors's direction as compared to current chunk
Chunk chunk = ((ChunkStateManager)this).chunk;
Chunk chunkNeighbor = ((ChunkStateManager)listener).chunk;
Vector3Int p = chunk.pos - chunkNeighbor.pos;
Direction dir = Direction.up;
if (p.x < 0)
{
dir = Direction.east;
}
else if (p.x > 0)
{
dir = Direction.west;
}
else if (p.z < 0)
{
dir = Direction.north;
}
else if (p.z > 0)
{
dir = Direction.south;
}
else if (p.y > 0)
{
dir = Direction.down;
}
ChunkEvent chunkListener = (ChunkEvent)listener;
// Register
if (registerListener)
{
ChunkEvent l = Listeners[(int)dir];
// Do not register if already registred
if (l == listener)
{
return(false);
}
// Subscribe in the first free slot
if (l == null)
{
++ListenerCount;
Assert.IsTrue(ListenerCount <= 6);
Listeners[(int)dir] = chunkListener;
return(true);
}
// We want to register but there is no free space
Assert.IsTrue(false);
}
// Unregister
else
{
ChunkEvent l = Listeners[(int)dir];
// Do not unregister if it's something else than we expected
if (l != listener && l != null)
{
Assert.IsTrue(false);
return(false);
}
// Only unregister already registered sections
if (l == listener)
{
--ListenerCount;
Assert.IsTrue(ListenerCount >= 0);
Listeners[(int)dir] = null;
return(true);
}
}
return(false);
}
private void ProcessSetBlockQueue(BlockData block, int index, bool setBlockModified)
{
int x, y, z;
Helpers.GetChunkIndex3DFrom1D(index, out x, out y, out z);
if (x < 0 || y < 0 || z < 0 || x > Env.ChunkMask || y > Env.ChunkMask || z > Env.ChunkMask)
{
Assert.IsTrue(false, "Chunk index out of range in setBlockQueue");
return;
}
Vector3Int pos = new Vector3Int(x, y, z);
Vector3Int globalPos = pos + chunk.pos;
BlockData oldBlockData = blocks[index];
Block oldBlock = m_blockTypes[oldBlockData.Type];
Block newBlock = m_blockTypes[block.Type];
oldBlock.OnDestroy(chunk, pos);
newBlock.OnCreate(chunk, pos);
SetInternal(index, ref pos, block);
if (setBlockModified)
{
BlockModified(new BlockPos(x, y, z), globalPos, block);
chunk.blocks.contentsInvalidated = true;
}
if (
// Only check neighbors if it is still needed
rebuildMaskGeometry == 0x3f ||
// Only check neighbors when it is a change of a block on a chunk's edge
(((pos.x + 1) & Env.ChunkMask) > 1 &&
((pos.y + 1) & Env.ChunkMask) > 1 &&
((pos.z + 1) & Env.ChunkMask) > 1)
)
{
return;
}
int cx = chunk.pos.x;
int cy = chunk.pos.y;
int cz = chunk.pos.z;
ChunkStateManagerClient stateManager = (ChunkStateManagerClient)chunk.stateManager;
// If it is an edge position, notify neighbor as well
// Iterate over neighbors and decide which ones should be notified to rebuild
for (int i = 0; i < stateManager.Listeners.Length; i++)
{
ChunkEvent listener = stateManager.Listeners[i];
if (listener == null)
{
continue;
}
// No further checks needed once we know all neighbors need to be notified
if (rebuildMaskGeometry == 0x3f)
{
break;
}
ChunkStateManagerClient listenerClient = (ChunkStateManagerClient)listener;
Chunk listenerChunk = listenerClient.chunk;
int lx = listenerChunk.pos.x;
int ly = listenerChunk.pos.y;
int lz = listenerChunk.pos.z;
if (ly == cy || lz == cz)
{
// Section to the left
if ((pos.x == 0) && (lx + Env.ChunkSize == cx))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(Env.ChunkSize, y, z);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
// Section to the right
else if ((pos.x == Env.ChunkMask) && (lx - Env.ChunkSize == cx))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(-1, y, z);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
}
if (lx == cx || lz == cz)
{
// Section to the bottom
if ((pos.y == 0) && (ly + Env.ChunkSize == cy))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(x, Env.ChunkSize, y);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
// Section to the top
else if ((pos.y == Env.ChunkMask) && (ly - Env.ChunkSize == cy))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(x, -1, y);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
}
if (ly == cy || lx == cx)
{
// Section to the back
if ((pos.z == 0) && (lz + Env.ChunkSize == cz))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(x, y, Env.ChunkSize);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
// Section to the front
else if ((pos.z == Env.ChunkMask) && (lz - Env.ChunkSize == cz))
{
rebuildMaskGeometry = rebuildMaskGeometry | (1 << i);
// Mirror the block to the neighbor edge
int neighborIndex = Helpers.GetChunkIndex1DFrom3D(x, y, -1);
listenerChunk.blocks.blocks[neighborIndex] = block;
}
}
}
}
