2.1 prerelease, part 2 of 3

git-svn-id: https://svn.java.net/svn/essentials~svn/trunk2.1@1015 e251c2fe-e539-e718-e476-b85c1f46cddb
2025-09-26 22:29:07 +02:00 · 2011-03-30 04:03:21 +00:00
commit 71c5e8c54e
223 changed files with 28819 additions and 0 deletions
--- a/EssentialsProtect/src/com/earth2me/essentials/protect/data/ProtectedBlockMemory.java
+++ b/EssentialsProtect/src/com/earth2me/essentials/protect/data/ProtectedBlockMemory.java
@@ -0,0 +1,205 @@
+package com.earth2me.essentials.protect.data;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.plugin.Plugin;
+
+public class ProtectedBlockMemory implements IProtectedBlock {
+
+	List<String> worlds = new ArrayList<String>();
+	List<String> playerNames = new ArrayList<String>();
+	IProtectedBlock storage;
+	Plugin plugin;
+
+	class ProtectedLocation {
+
+		int x;
+		int y;
+		int z;
+		int w;
+
+		private ProtectedLocation(Block block, int worldId) {
+			this.x = block.getX();
+			this.y = block.getY();
+			this.z = block.getZ();
+			this.w = worldId;
+		}
+
+		private ProtectedLocation(OwnedBlock ownedBlock, int worldId) {
+			this.x = ownedBlock.x;
+			this.y = ownedBlock.y;
+			this.z = ownedBlock.z;
+			this.w = worldId;
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (o instanceof ProtectedLocation) {
+				ProtectedLocation pl = (ProtectedLocation) o;
+				return x == pl.x && y == pl.y && z == pl.z && w == pl.w;
+			}
+			return false;
+		}
+
+		@Override
+		public int hashCode() {
+			return x ^ y ^ z ^ w;
+		}
+	}
+
+	class ProtectedBy {
+
+		private int playerId = -1;
+		private Set<Integer> playerIds;
+
+		private ProtectedBy() {
+		}
+
+		private void add(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);
+			}
+		}
+
+		private boolean contains(int playerId) {
+			if (playerIds == null) {
+				return this.playerId == playerId;
+			}
+			return playerIds.contains(playerId);
+		}
+
+		private List<String> getPlayers(List<String> playerNames) {
+			if (playerIds == null) {
+				List<String> list = new ArrayList<String>(2);
+				list.add(playerNames.get(playerId));
+				return list;
+			}
+			List<String> list = new ArrayList<String>(playerIds.size());
+			for (Integer integer : playerIds) {
+				list.add(playerNames.get(integer));
+			}
+			return list;
+		}
+
+		private int size() {
+			if (playerIds == null) {
+				return 1;
+			}
+			return playerIds.size();
+		}
+	}
+	HashMap<ProtectedLocation, ProtectedBy> blocks = new HashMap<ProtectedLocation, ProtectedBy>();
+
+	public ProtectedBlockMemory(IProtectedBlock storage) {
+		this.storage = storage;
+		importProtections(storage.exportProtections());
+	}
+
+	public void clearProtections() {
+		blocks.clear();
+	}
+
+	public final void importProtections(List<OwnedBlock> blocks) {
+		for (OwnedBlock ownedBlock : blocks) {
+			ProtectedLocation pl = new ProtectedLocation(ownedBlock, getWorldId(ownedBlock.world));
+			if (ownedBlock.playerName == null) {
+				continue;
+			}
+			protectBlock(pl, ownedBlock.playerName);
+		}
+	}
+
+	public List<OwnedBlock> exportProtections() {
+		List<OwnedBlock> blockList = new ArrayList<OwnedBlock>(blocks.size());
+		for (Entry<ProtectedLocation, ProtectedBy> entry : blocks.entrySet()) {
+			for (String name : entry.getValue().getPlayers(playerNames)) {
+				OwnedBlock ob = new OwnedBlock();
+				ob.x = entry.getKey().x;
+				ob.y = entry.getKey().y;
+				ob.z = entry.getKey().z;
+				ob.world = worlds.get(entry.getKey().w);
+				ob.playerName = name;
+				blockList.add(ob);
+			}
+		}
+		return blockList;
+	}
+
+	public void protectBlock(final Block block, final String playerName) {
+		ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld()));
+		protectBlock(pl, playerName);
+		plugin.getServer().getScheduler().scheduleAsyncDelayedTask(plugin, new Runnable() {
+			public void run() {
+				storage.protectBlock(block, playerName);
+			}
+		});
+	}
+
+	private void protectBlock(ProtectedLocation pl, String playerName) {
+		int playerId = getPlayerId(playerName);
+		ProtectedBy pb = blocks.get(pl);
+		if (pb == null) {
+			pb = new ProtectedBy();
+			blocks.put(pl, pb);
+		}
+		pb.add(playerId);
+	}
+
+	public boolean isProtected(Block block, String playerName) {
+		int playerId = getPlayerId(playerName);
+		ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld()));
+		ProtectedBy pb = blocks.get(pl);
+		return !pb.contains(playerId);
+	}
+
+	public List<String> getOwners(Block block) {
+		ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld()));
+		ProtectedBy pb = blocks.get(pl);
+		return pb.getPlayers(playerNames);
+	}
+
+	public int unprotectBlock(final Block block) {
+		ProtectedLocation pl = new ProtectedLocation(block, getWorldId(block.getWorld()));
+		ProtectedBy pb = blocks.remove(pl);
+		plugin.getServer().getScheduler().scheduleAsyncDelayedTask(plugin, new Runnable() {
+			public void run() {
+				storage.unprotectBlock(block);
+			}
+		});
+		return pb.size();
+	}
+
+	private int getPlayerId(String playername) {
+		int id = playerNames.indexOf(playername);
+		if (id < 0) {
+			playerNames.add(playername);
+			id = playerNames.indexOf(playername);
+		}
+		return id;
+	}
+
+	private int getWorldId(World world) {
+		return getWorldId(world.getName());
+	}
+
+	private int getWorldId(String name) {
+		int id = worlds.indexOf(name);
+		if (id < 0) {
+			worlds.add(name);
+			id = worlds.indexOf(name);
+		}
+		return id;
+	}
+}