diff options
Diffstat (limited to 'EssentialsProtect/src/net/ess3/protect/data/ProtectedBlockMemory.java')
| -rw-r--r-- | EssentialsProtect/src/net/ess3/protect/data/ProtectedBlockMemory.java | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/EssentialsProtect/src/net/ess3/protect/data/ProtectedBlockMemory.java b/EssentialsProtect/src/net/ess3/protect/data/ProtectedBlockMemory.java new file mode 100644 index 000000000..10c825154 --- /dev/null +++ b/EssentialsProtect/src/net/ess3/protect/data/ProtectedBlockMemory.java @@ -0,0 +1,258 @@ +package net.ess3.protect.data; + +import java.util.*; +import java.util.Map.Entry; +import org.bukkit.World; +import org.bukkit.block.Block; +import org.bukkit.plugin.Plugin; + + +public final class ProtectedBlockMemory implements IProtectedBlock +{ + private final transient List<String> worlds = new ArrayList<String>(); + private final transient List<String> playerNames = new ArrayList<String>(); + private final transient IProtectedBlock storage; + private final transient Plugin plugin; + + + static class ProtectedLocation + { + private final transient int x; + private final transient int y; + private final transient int z; + private final transient int w; + + public ProtectedLocation(final Block block, final int worldId) + { + this.x = block.getX(); + this.y = block.getY(); + this.z = block.getZ(); + this.w = worldId; + } + + public ProtectedLocation(final OwnedBlock ownedBlock, final int worldId) + { + this.x = ownedBlock.x; + this.y = ownedBlock.y; + this.z = ownedBlock.z; + this.w = worldId; + } + + @Override + public boolean equals(final Object object) + { + if (object instanceof ProtectedLocation) + { + final ProtectedLocation pLoc = (ProtectedLocation)object; + return x == pLoc.x && y == pLoc.y && z == pLoc.z && w == pLoc.w; + } + return false; + } + + @Override + public int hashCode() + { + return x ^ y ^ z ^ w; + } + } + + + static class ProtectedBy + { + private transient int playerId = -1; + private transient Set<Integer> playerIds; + + public void add(final int playerId) + { + if (this.playerId == -1 || this.playerId == playerId) + { + this.playerId = playerId; + } + else + { + if (playerIds == null) + { + playerIds = new HashSet<Integer>(4); + playerIds.add(this.playerId); + } + playerIds.add(playerId); + } + } + + public boolean contains(final int playerId) + { + if (playerIds == null) + { + return this.playerId == playerId; + } + return playerIds.contains(playerId); + } + + public List<String> getPlayers(final List<String> playerNames) + { + final List<String> list = new ArrayList<String>(2); + if (playerIds == null) + { + list.add(playerNames.get(playerId)); + } + else + { + for (Integer integer : playerIds) + { + list.add(playerNames.get(integer)); + } + } + return list; + } + + public int size() + { + if (playerIds == null) + { + return 1; + } + return playerIds.size(); + } + } + private final transient Map<ProtectedLocation, ProtectedBy> blocks = new HashMap<ProtectedLocation, ProtectedBy>(); + + public ProtectedBlockMemory(final IProtectedBlock storage, final Plugin plugin) + { + this.storage = storage; + this.plugin = plugin; + importProtections(storage.exportProtections()); + } + + @Override + public void clearProtections() + { + blocks.clear(); + } + + @Override + public void importProtections(final List<OwnedBlock> blocks) + { + for (OwnedBlock ownedBlock : blocks) + { + final ProtectedLocation pl = new ProtectedLocation(ownedBlock, getWorldId(ownedBlock.world)); + if (ownedBlock.playerName == null) + { + continue; + } + protectBlock(pl, ownedBlock.playerName); + } + } + + @Override + public List<OwnedBlock> exportProtections() + { + final List<OwnedBlock> blockList = new ArrayList<OwnedBlock>(blocks.size()); + for (Entry<ProtectedLocation, ProtectedBy> entry : blocks.entrySet()) + { + for (String name : entry.getValue().getPlayers(playerNames)) + { + final OwnedBlock ob = new OwnedBlock( + entry.getKey().x, + entry.getKey().y, + entry.getKey().z, + worlds.get(entry.getKey().w), + name); + blockList.add(ob); + } + } + return blockList; + } + + @Override + public void protectBlock(final Block block, final String playerName) + { + final ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld())); + protectBlock(pl, playerName); + plugin.getServer().getScheduler().scheduleAsyncDelayedTask(plugin, new Runnable() + { + @Override + public void run() + { + storage.protectBlock(block, playerName); + } + }); + } + + private void protectBlock(final ProtectedLocation pl, final String playerName) + { + final int playerId = getPlayerId(playerName); + ProtectedBy pb = blocks.get(pl); + if (pb == null) + { + pb = new ProtectedBy(); + blocks.put(pl, pb); + } + pb.add(playerId); + } + + @Override + public boolean isProtected(final Block block, final String playerName) + { + final int playerId = getPlayerId(playerName); + final ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld())); + final ProtectedBy pb = blocks.get(pl); + return !pb.contains(playerId); + } + + @Override + public List<String> getOwners(final Block block) + { + ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld())); + ProtectedBy pb = blocks.get(pl); + return pb.getPlayers(playerNames); + } + + @Override + public int unprotectBlock(final Block block) + { + final ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld())); + final ProtectedBy pb = blocks.remove(pl); + plugin.getServer().getScheduler().scheduleAsyncDelayedTask(plugin, new Runnable() + { + @Override + public void run() + { + storage.unprotectBlock(block); + } + }); + return pb.size(); + } + + private int getPlayerId(final String playername) + { + int id = playerNames.indexOf(playername); + if (id < 0) + { + playerNames.add(playername); + id = playerNames.indexOf(playername); + } + return id; + } + + private int getWorldId(final World world) + { + return getWorldId(world.getName()); + } + + private int getWorldId(final String name) + { + int id = worlds.indexOf(name); + if (id < 0) + { + worlds.add(name); + id = worlds.indexOf(name); + } + return id; + } + + @Override + public void onPluginDeactivation() + { + storage.onPluginDeactivation(); + } +} |