Applied-Energistics-2-tiler.../spatial/CachedPlane.java

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package appeng.spatial;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
import net.minecraft.block.Block;
import net.minecraft.network.packet.Packet51MapChunk;
import net.minecraft.server.management.PlayerInstance;
import net.minecraft.server.management.PlayerManager;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.ChunkPosition;
import net.minecraft.world.NextTickListEntry;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
import net.minecraftforge.common.ForgeDirection;
import appeng.api.AEApi;
import appeng.api.movable.IMovableHandler;
import appeng.api.movable.IMovableRegistry;
import appeng.api.util.WorldCoord;
import appeng.core.AELog;
import cpw.mods.fml.common.FMLLog;
public class CachedPlane
{
class Column
{
private final int x;
private final int z;
private final Chunk c;
private final int ch[] = { 0, 0, 0 };
private List<Integer> skipThese = null;
private ExtendedBlockStorage[] storage;
public Column(Chunk _c, int _x, int _z, int cy, int y_clen) {
x = _x;
z = _z;
c = _c;
storage = c.getBlockStorageArray();
// make sure storage exists before hand...
for (int ay = 0; ay < y_clen; ay++)
{
int by = (ay + cy);
ExtendedBlockStorage extendedblockstorage = storage[by];
if ( extendedblockstorage == null )
extendedblockstorage = storage[by] = new ExtendedBlockStorage( by << 4, !c.worldObj.provider.hasNoSky );
}
}
public void setBlockIDWithMetadata(int y, int[] blk)
{
ExtendedBlockStorage extendedblockstorage = storage[y >> 4];
extendedblockstorage.setExtBlockID( x, y & 15, z, blk[0] );
extendedblockstorage.setExtBlockMetadata( x, y & 15, z, blk[1] );
extendedblockstorage.setExtBlocklightValue( x, y & 15, z, blk[2] );
}
public int[] getDetails(int y)
{
ExtendedBlockStorage extendedblockstorage = storage[y >> 4];
ch[0] = extendedblockstorage.getExtBlockID( x, y & 15, z );
ch[1] = extendedblockstorage.getExtBlockMetadata( x, y & 15, z );
ch[2] = extendedblockstorage.getExtBlocklightValue( x, y & 15, z );
return ch;
}
public boolean dontSkip(int y)
{
return skipThese == null ? true : !skipThese.contains( y );
}
public void setSkip(int yCoord)
{
if ( skipThese == null )
skipThese = new LinkedList<Integer>();
skipThese.add( yCoord );
}
};
int verticalBits;
int x_size;
int z_size;
int cx_size;
int cz_size;
int x_offset;
int y_offset;
int z_offset;
int y_size;
Chunk myChunks[][];
Column myColumns[][];
LinkedList<TileEntity> tiles = new LinkedList<TileEntity>();
LinkedList<NextTickListEntry> ticks = new LinkedList<NextTickListEntry>();
World wrld;
LinkedList<WorldCoord> updates = new LinkedList<WorldCoord>();
public CachedPlane(World w, int minx, int miny, int minz, int maxx, int maxy, int maxz) {
wrld = w;
x_size = maxx - minx + 1;
y_size = maxy - miny + 1;
z_size = maxz - minz + 1;
x_offset = minx;
y_offset = miny;
z_offset = minz;
int minCX = minx >> 4;
int minCY = miny >> 4;
int minCZ = minz >> 4;
int maxCX = maxx >> 4;
int maxCY = maxy >> 4;
int maxCZ = maxz >> 4;
cx_size = maxCX - minCX + 1;
int cy_size = maxCY - minCY + 1;
cz_size = maxCZ - minCZ + 1;
myChunks = new Chunk[cx_size][cz_size];
myColumns = new Column[x_size][z_size];
verticalBits = 0;
for (int cy = 0; cy < cy_size; cy++)
{
verticalBits |= 1 << (minCY + cy);
}
for (int x = 0; x < x_size; x++)
for (int z = 0; z < z_size; z++)
{
myColumns[x][z] = new Column( w.getChunkFromChunkCoords( (minx + x) >> 4, (minz + z) >> 4 ), (minx + x) & 0xF, (minz + z) & 0xF, minCY, cy_size );
}
IMovableRegistry mr = AEApi.instance().registries().moveable();
for (int cx = 0; cx < cx_size; cx++)
for (int cz = 0; cz < cz_size; cz++)
{
LinkedList<Entry<ChunkPosition, TileEntity>> rwarTiles = new LinkedList();
LinkedList<ChunkPosition> deadTiles = new LinkedList<ChunkPosition>();
Chunk c = w.getChunkFromChunkCoords( minCX + cx, minCZ + cz );
myChunks[cx][cz] = c;
rwarTiles.addAll( ((HashMap<ChunkPosition, TileEntity>) c.chunkTileEntityMap).entrySet() );
for (Entry<ChunkPosition, TileEntity> tx : rwarTiles)
{
ChunkPosition cp = tx.getKey();
TileEntity te = tx.getValue();
if ( te.xCoord >= minx && te.xCoord <= maxx && te.yCoord >= miny && te.yCoord <= maxy && te.zCoord >= minz && te.zCoord <= maxz )
{
if ( mr.askToMove( te ) )
{
tiles.add( te );
deadTiles.add( cp );
}
else
{
int[] details = myColumns[te.xCoord - minx][te.zCoord - minz].getDetails( te.yCoord );
Block blk = Block.blocksList[details[0]];
// don't skip air, juset let the code replace it...
if ( blk != null && blk.isAirBlock( c.worldObj, te.xCoord, te.yCoord, te.zCoord )
&& blk.isBlockReplaceable( c.worldObj, te.xCoord, te.yCoord, te.zCoord ) )
{
c.worldObj.setBlock( te.xCoord, te.yCoord, te.zCoord, 0 );
c.worldObj.notifyBlocksOfNeighborChange( te.xCoord, te.yCoord, te.zCoord, 0 );
}
else
myColumns[te.xCoord - minx][te.zCoord - minz].setSkip( te.yCoord );
}
}
}
for (ChunkPosition cp : deadTiles)
{
c.chunkTileEntityMap.remove( cp );
}
long k = wrld.getTotalWorldTime();
List list = wrld.getPendingBlockUpdates( c, false );
if ( list != null )
{
for (Object o : list)
{
NextTickListEntry ntle = (NextTickListEntry) o;
if ( ntle.xCoord >= minx && ntle.xCoord <= maxx && ntle.yCoord >= miny && ntle.yCoord <= maxy && ntle.zCoord >= minz && ntle.zCoord <= maxz )
{
NextTickListEntry newEntry = new NextTickListEntry( ntle.xCoord, ntle.yCoord, ntle.zCoord, ntle.blockID );
newEntry.scheduledTime = ntle.scheduledTime - k;
ticks.add( newEntry );
}
}
}
}
for (TileEntity te : tiles)
{
try
{
wrld.loadedTileEntityList.remove( te );
}
catch (Exception _)
{
_.printStackTrace();
}
}
}
private IMovableHandler getHandler(TileEntity te)
{
IMovableRegistry mr = AEApi.instance().registries().moveable();
return mr.getHandler( te );
}
void Swap(CachedPlane dst)
{
IMovableRegistry mr = AEApi.instance().registries().moveable();
if ( dst.x_size == x_size && dst.y_size == y_size && dst.z_size == z_size )
{
AELog.info( "Block Copy Scale: " + x_size + ", " + y_size + ", " + z_size );
long startTime = System.nanoTime();
for (int x = 0; x < x_size; x++)
{
for (int z = 0; z < z_size; z++)
{
Column a = myColumns[x][z];
Column b = dst.myColumns[x][z];
for (int y = 0; y < y_size; y++)
{
int src_y = y + y_offset;
int dst_y = y + dst.y_offset;
if ( a.dontSkip( src_y ) && b.dontSkip( dst_y ) )
{
int[] aD = a.getDetails( src_y );
int[] bD = b.getDetails( dst_y );
a.setBlockIDWithMetadata( src_y, bD );
b.setBlockIDWithMetadata( dst_y, aD );
}
else
{
markForUpdate( x + x_offset, src_y, z + z_offset );
dst.markForUpdate( x + dst.x_offset, dst_y, z + dst.z_offset );
}
}
}
}
long endTime = System.nanoTime();
long duration = endTime - startTime;
AELog.info( "Block Copy Time: " + duration );
for (TileEntity te : tiles)
{
dst.addTile( te.xCoord - x_offset, te.yCoord - y_offset, te.zCoord - z_offset, te, this, mr );
}
for (TileEntity te : dst.tiles)
{
addTile( te.xCoord - dst.x_offset, te.yCoord - dst.y_offset, te.zCoord - dst.z_offset, te, dst, mr );
}
for (NextTickListEntry ntle : ticks)
{
dst.addTick( ntle.xCoord - x_offset, ntle.yCoord - y_offset, ntle.zCoord - z_offset, ntle );
}
for (NextTickListEntry ntle : dst.ticks)
{
addTick( ntle.xCoord - dst.x_offset, ntle.yCoord - dst.y_offset, ntle.zCoord - dst.z_offset, ntle );
}
startTime = System.nanoTime();
updateChunks();
dst.updateChunks();
endTime = System.nanoTime();
duration = endTime - startTime;
AELog.info( "Update Time: " + duration );
}
}
private void markForUpdate(int src_x, int src_y, int src_z)
{
updates.add( new WorldCoord( src_x, src_y, src_z ) );
for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS)
updates.add( new WorldCoord( src_x + d.offsetX, src_y + d.offsetY, src_z + d.offsetZ ) );
}
private void addTick(int x, int y, int z, NextTickListEntry ntle)
{
wrld.scheduleBlockUpdate( x + x_offset, y + y_offset, z + z_offset, ntle.blockID, (int) ntle.scheduledTime );
}
private void addTile(int x, int y, int z, TileEntity te, CachedPlane alernateDest, IMovableRegistry mr)
{
try
{
Column c = myColumns[x][z];
if ( c.dontSkip( y + y_offset ) || alernateDest == null )
{
IMovableHandler handler = getHandler( te );
try
{
handler.moveTile( te, wrld, x + x_offset, y + y_offset, z + z_offset );
}
catch (Throwable _)
{
_.printStackTrace();
// attempt recovery...
te.worldObj = wrld;
te.xCoord = x;
te.yCoord = y;
te.zCoord = z;
c.c.setChunkBlockTileEntity( c.x, y + y, c.z, te );
if ( c.c.isChunkLoaded )
{
wrld.addTileEntity( te );
wrld.markBlockForUpdate( x, y, z );
}
}
mr.doneMoving( te );
}
else
{
alernateDest.addTile( x, y, z, te, null, mr );
}
}
catch (Throwable _)
{
_.printStackTrace();
}
}
private void updateChunks()
{
// update shit..
for (int x = 0; x < cx_size; x++)
for (int z = 0; z < cz_size; z++)
{
Chunk c = myChunks[x][z];
for (Method m : c.getClass().getMethods())
{
FMLLog.severe( "Chunk." + m.getName() );
}
c.resetRelightChecks();
c.generateSkylightMap();
c.isModified = true;
}
// send shit...
for (int x = 0; x < cx_size; x++)
for (int z = 0; z < cz_size; z++)
{
Chunk c = myChunks[x][z];
WorldServer ws = (WorldServer) c.worldObj;
PlayerManager pm = ws.getPlayerManager();
PlayerInstance playerinstance = pm.getOrCreateChunkWatcher( c.xPosition, c.zPosition, false );
if ( playerinstance != null )
playerinstance.sendToAllPlayersWatchingChunk( new Packet51MapChunk( c, false, verticalBits ) );
}
}
}