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