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package org.bukkit.craftbukkit;
import java.util.HashMap;
import java.util.Map;
import net.minecraft.server.WorldServer;
import org.bukkit.Block;
import org.bukkit.Chunk;
import org.bukkit.World;
public class CraftWorld implements World {
private final Map<ChunkCoordinate, Chunk> chunkCache = new HashMap<ChunkCoordinate, Chunk>();
private final Map<BlockCoordinate, Block> blockCache = new HashMap<BlockCoordinate, Block>();
private final WorldServer world;
protected CraftWorld(WorldServer world) {
this.world = world;
}
public Block getBlockAt(int x, int y, int z) {
BlockCoordinate loc = new BlockCoordinate(x, y, z);
Block block = blockCache.get(loc);
if (block == null) {
block = new CraftBlock(this, x, y, z, world.a(x, y, z), (byte)world.b(x, y, z));
blockCache.put(loc, block);
}
return block;
}
public Chunk getChunkAt(int x, int z) {
ChunkCoordinate loc = new ChunkCoordinate(x, z);
Chunk chunk = chunkCache.get(loc);
if (chunk == null) {
chunk = new CraftChunk(x, z);
chunkCache.put(loc, chunk);
}
return chunk;
}
public Chunk getChunkAt(Block block) {
return getChunkAt(block.getX() << 4, block.getZ() << 4);
}
public boolean isChunkLoaded() {
throw new UnsupportedOperationException("Not supported yet.");
}
public Block updateBlock(int x, int y, int z) {
BlockCoordinate loc = new BlockCoordinate(x, y, z);
CraftBlock block = (CraftBlock)blockCache.get(loc);
final int type = world.a(x, y, z);
final byte data = (byte)world.b(x, y, z);
if (block == null) {
block = new CraftBlock(this, x, y, z, type, data);
blockCache.put(loc, block);
} else {
block.type = type;
block.data = data;
}
return block;
}
private final class ChunkCoordinate {
public final int x;
public final int z;
public ChunkCoordinate(final int x, final int z) {
this.x = x;
this.z = z;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ChunkCoordinate other = (ChunkCoordinate) obj;
if (this.x != other.x) {
return false;
}
if (this.z != other.z) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hash = 5;
hash = 53 * hash + this.x;
hash = 53 * hash + this.z;
return hash;
}
}
private final class BlockCoordinate {
public final int x;
public final int y;
public final int z;
public BlockCoordinate(final int x, final int y, final int z) {
this.x = x;
this.y = y;
this.z = z;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final BlockCoordinate other = (BlockCoordinate) obj;
if (this.x != other.x) {
return false;
}
if (this.y != other.y) {
return false;
}
if (this.z != other.z) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hash = 7;
hash = 37 * hash + this.x;
hash = 37 * hash + this.y;
hash = 37 * hash + this.z;
return hash;
}
}
}
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