Multiworld support

src/com/bukkit/mcteam/factions/Commands.java

@@ -444,6 +444,7 @@ public class Commands {
 	
 	
 	public static void showMap(Follower me, String mapAutoUpdating) {
+		Board board = Board.get(me.getPlayer().getWorld());
 		if (mapAutoUpdating.length() > 0) {
 			if (Conf.aliasTrue.contains(mapAutoUpdating.toLowerCase())) {
 				// Turn on
@@ -458,7 +459,7 @@ public class Commands {
 				me.sendMessage(Conf.colorSystem + "Map auto update DISABLED.");
 			}
 		} else {
-			me.sendMessage(Board.getMap(me.getFaction(), Coord.from(me), me.getPlayer().getLocation().getYaw()), false);
+			me.sendMessage(board.getMap(me.getFaction(), Coord.from(me), me.getPlayer().getLocation().getYaw()), false);
 		}
 	}
 	
@@ -618,7 +619,8 @@ public class Commands {
 		}
 		
 		Coord coord = Coord.from(me);
-		Faction otherFaction = coord.getFaction();
+		Board board = Board.get(me.getPlayer().getWorld());
+		Faction otherFaction = board.getFactionAt(coord);
 		Faction myFaction = me.getFaction();
 		
 		if (myFaction.equals(otherFaction)) {
@@ -647,7 +649,7 @@ public class Commands {
 				return;
 			}
 			
-			if ( ! Board.isBorderCoord(coord)) {
+			if ( ! board.isBorderCoord(coord)) {
 				me.sendMessage(Conf.colorSystem+"You must start claiming land at the border of the territory.");
 				return;
 			}
@@ -662,7 +664,7 @@ public class Commands {
 			myFaction.sendMessage(me.getNameAndRelevant(myFaction)+Conf.colorSystem+" claimed some land from "+otherFaction.getTag(myFaction));
 		}
 		
-		Board.claim(coord, myFaction);
+		board.claim(coord, myFaction);
 	}
 	
 	public static void unclaim(Follower me) {
@@ -677,13 +679,14 @@ public class Commands {
 		}
 		
 		Coord coord = Coord.from(me.getPlayer());
+		Board board = Board.get(me.getPlayer().getWorld());
 		
-		if ( ! me.getFaction().equals(coord.getFaction())) {
+		if ( me.getFaction() != board.getFactionAt(coord)) {
 			me.sendMessage(Conf.colorSystem+"You don't own this land.");
 			return;
 		}
 		
-		Board.unclaim(coord);
+		board.unclaim(coord);
 		me.getFaction().sendMessage(me.getNameAndRelevant(me)+Conf.colorSystem+" unclaimed some land.");
 	}
 	

src/com/bukkit/mcteam/factions/entities/Board.java

@@ -4,6 +4,7 @@ import java.util.*;
 import java.util.Map.Entry;
 
 import org.bukkit.ChatColor;
+import org.bukkit.World;
 
 import com.bukkit.mcteam.factions.util.TextUtil;
 import com.bukkit.mcteam.util.AsciiCompass;
@@ -11,16 +12,17 @@ import com.bukkit.mcteam.util.AsciiCompass;
 //import com.bukkit.mcteam.factions.util.*;
 
 public class Board {
-	protected static Map<Coord, Integer> coordFactionIds;
+	public transient Long id;
+	protected Map<Coord, Integer> coordFactionIds;
 	
-	static {
+	public Board() {
 		coordFactionIds = new HashMap<Coord, Integer>();
 	}
 	
-	public static Faction getFactionAt(Coord coord) {
+	public Faction getFactionAt(Coord coord) {
 		return Faction.get(getFactionIdAt(coord));
 	}
-	public static int getFactionIdAt(Coord coord) {
+	public int getFactionIdAt(Coord coord) {
 		Integer factionId = coordFactionIds.get(coord);
 		if (factionId == null) {
 			return 0; // No faction
@@ -28,12 +30,12 @@ public class Board {
 		return factionId;
 	}
 	
-	public static void unclaim(Coord coord) {
+	public void unclaim(Coord coord) {
 		coordFactionIds.remove(coord);
 		save();
 	}
 	
-	public static void claim(Coord coord, Faction faction) {
+	public void claim(Coord coord, Faction faction) {
 		coordFactionIds.put(coord, faction.id);
 		save();
 	}
@@ -41,19 +43,20 @@ public class Board {
 	
 	// Is this coord NOT completely surrounded by coords claimed by the same faction?
 	// Simpler: Is there any nearby coord with a faction other than the faction here?
-	public static boolean isBorderCoord(Coord coord) {
-		Faction faction = Board.getFactionAt(coord);
+	public boolean isBorderCoord(Coord coord) {
+		Faction faction = getFactionAt(coord);
 		Coord a = coord.getRelative(1, 0);
 		Coord b = coord.getRelative(-1, 0);
 		Coord c = coord.getRelative(0, 1);
 		Coord d = coord.getRelative(0, -1);
-		return faction != a.getFaction() || faction != b.getFaction() || faction != c.getFaction() || faction != d.getFaction(); 
+		return faction != this.getFactionAt(a) || faction != this.getFactionAt(b) || faction != this.getFactionAt(c) || faction != this.getFactionAt(d); 
 	}
 	
-	public static void purgeFaction(Faction faction) {
-		purgeFaction(faction.id);
-	}
-	public static void purgeFaction(int factionId) {
+	//----------------------------------------------//
+	// Purge faction
+	//----------------------------------------------//
+	
+	public void purgeFaction(int factionId) {
 		Iterator<Entry<Coord, Integer>> iter = coordFactionIds.entrySet().iterator();
 		while (iter.hasNext()) {
 			Entry<Coord, Integer> entry = iter.next();
@@ -62,11 +65,24 @@ public class Board {
 			}
 		}
 	}
-	
-	public static int getFactionCoordCount(Faction faction) {
-		return getFactionCoordCount(faction.id);
+	public void purgeFaction(Faction faction) {
+		purgeFaction(faction.id);
 	}
-	public static int getFactionCoordCount(int factionId) {
+	
+	public static void purgeFactionFromAllBoards(int factionId) {
+		for (Board board : getAll()) {
+			board.purgeFaction(factionId);
+		}
+	}
+	public static void purgeFactionFromAllBoards(Faction faction) {
+		purgeFactionFromAllBoards(faction.id);
+	}
+	
+	//----------------------------------------------//
+	// Coord count
+	//----------------------------------------------//
+	
+	public int getFactionCoordCount(int factionId) {
 		int ret = 0;
 		for (int thatFactionId : coordFactionIds.values()) {
 			if(thatFactionId == factionId) {
@@ -75,6 +91,21 @@ public class Board {
 		}
 		return ret;
 	}
+	public int getFactionCoordCount(Faction faction) {
+		return getFactionCoordCount(faction.id);
+	}
+	
+	public static int getFactionCoordCountAllBoards(int factionId) {
+		int ret = 0;
+		for (Board board : getAll()) {
+			ret += board.getFactionCoordCount(factionId);
+		}
+		return ret;
+	}
+	public static int getFactionCoordCountAllBoards(Faction faction) {
+		return getFactionCoordCountAllBoards(faction.id);
+	}
+	
 	
 	//----------------------------------------------//
 	// Map generation
@@ -85,9 +116,9 @@ public class Board {
 	 * north is in the direction of decreasing x
 	 * east is in the direction of decreasing z
 	 */
-	public static ArrayList<String> getMap(Faction faction, Coord coord, double inDegrees) {
+	public ArrayList<String> getMap(Faction faction, Coord coord, double inDegrees) {
 		ArrayList<String> ret = new ArrayList<String>();
-		ret.add(TextUtil.titleize("("+coord+") "+coord.getFaction().getTag(faction)));
+		ret.add(TextUtil.titleize("("+coord+") "+this.getFactionAt(coord).getTag(faction)));
 		
 		int halfWidth = Conf.mapWidth / 2;
 		int halfHeight = Conf.mapHeight / 2;
@@ -104,7 +135,7 @@ public class Board {
 					row += ChatColor.AQUA+"+";
 				} else {
 					Coord coordHere = topLeft.getRelative(dx, dz);
-					Faction factionHere = coordHere.getFaction();
+					Faction factionHere = this.getFactionAt(coordHere);
 					if (factionHere.id == 0) {
 						row += ChatColor.GRAY+"-";
 					} else {
@@ -131,8 +162,16 @@ public class Board {
 	// Persistance
 	//----------------------------------------------//
 	
-	public static boolean save() {
-		return EM.boardSave();
+	public boolean save() {
+		return EM.boardSave(this.id);
+	}
+	
+	public static Board get(World world) {
+		return EM.boardGet(world);
+	}
+	
+	public static Collection<Board> getAll() {
+		return EM.boardGetAll();
 	}
 }
 

src/com/bukkit/mcteam/factions/entities/Coord.java

@@ -46,10 +46,6 @@ public class Coord {
 	public static Coord parseCoord(Block block) {
 		return from(block.getX(), block.getZ());
 	}
-	
-	public Faction getFaction() {
-		return Board.getFactionAt(this);
-	}
 
 	@Override
 	public String toString() {

src/com/bukkit/mcteam/factions/entities/EM.java

@@ -4,6 +4,7 @@ import java.io.*;
 import java.lang.reflect.Modifier;
 import java.util.*;
 
+import org.bukkit.World;
 import org.bukkit.entity.Player;
 
 import com.bukkit.mcteam.factions.Factions;
@@ -19,6 +20,7 @@ import com.google.gson.*;
 public class EM {
 	protected static Map<String, Follower> followers = new HashMap<String, Follower>(); // Where String is a lowercase playername
 	protected static Map<Integer, Faction> factions = new HashMap<Integer, Faction>(); // Where Integer is a primary auto increment key
+	protected static Map<Long, Board> boards = new HashMap<Long, Board>(); // Where Long is the semi (sadly) unique world id.
 	protected static int nextFactionId;
 	
 	// hardcoded config
@@ -26,8 +28,8 @@ public class EM {
 	protected final static File folderBase = Factions.folder;
 	protected final static File folderFaction = new File(folderBase, "faction");
 	protected final static File folderFollower = new File(folderBase, "follower");
+	protected final static File folderBoard = new File(folderBase, "board");
 	protected final static File fileConfig = new File(folderBase, "conf"+ext);
-	protected final static File fileBoard = new File(folderBase, "board"+ext);
 	
 	public final static Gson gson = new GsonBuilder()
 	.setPrettyPrinting()
@@ -39,7 +41,7 @@ public class EM {
 		folderBase.mkdirs();
 		configLoad();
 		Log.threshold = Conf.logThreshold;
-		boardLoad();
+		boardLoadAll();
 		followerLoadAll();
 		factionLoadAll();
 	}
@@ -80,7 +82,7 @@ public class EM {
 	//----------------------------------------------//
 	// Board methods (load, save)
 	//----------------------------------------------//
-	public static boolean boardLoad() {
+	/*public static boolean boardLoad() {
 		if (fileBoard.exists()) {
 			try {
 				gson.fromJson(DiscUtil.read(fileBoard), Board.class);
@@ -108,6 +110,85 @@ public class EM {
 			Log.warn("Failed to save the board");
 			return false;
 		}
+	}*/
+	
+	//----------------------------------------------//
+	// Board methods (loadAll, get, save)
+	//----------------------------------------------//
+	
+	/**
+	 * This method loads all boards from disc into memory.
+	 */
+	public static void boardLoadAll() {
+		Log.info("Loading all boards from disc...");
+		folderBoard.mkdirs();
+				
+		class jsonFileFilter implements FileFilter {
+			public boolean accept(File file) {
+				return (file.getName().toLowerCase().endsWith(ext) && file.isFile());
+			}
+		}
+
+		File[] jsonFiles = folderBoard.listFiles(new jsonFileFilter());
+		
+		for (File jsonFile : jsonFiles) {
+			// Extract the name from the filename. The name is filename minus ".json"
+			String name = jsonFile.getName();
+			name = name.substring(0, name.length() - ext.length());
+			try {
+				Board board = gson.fromJson(DiscUtil.read(jsonFile), Board.class);
+				board.id = Long.parseLong(name);
+				boards.put(board.id, board);
+				Log.debug("loaded board "+name);
+			} catch (Exception e) {
+				e.printStackTrace();
+				Log.warn("failed to load board "+name);
+			}
+		}
+	}
+	
+	public static Collection<Board> boardGetAll() {
+		return boards.values();
+	}
+	
+	/**
+	 * This method returns the board object for a world
+	 * A new Board will be created if the world did not have one
+	 */
+	public static Board boardGet(World world) {
+		if (boards.containsKey(world.getId())) {
+			return boards.get(world.getId());
+		}
+		
+		return boardCreate(world);
+	}
+	
+	public static boolean boardSave(long id) {
+		Object obj = boards.get(id);
+		if (obj == null) {
+			Log.warn("Could not save board "+id+" as it was not loaded");
+			return false;
+		}
+		folderBoard.mkdirs();
+		File file = new File(folderBoard, id+ext);
+		try {
+			DiscUtil.write(file, gson.toJson(obj));
+			Log.debug("Saved the board "+id);
+			return true;
+		} catch (IOException e) {
+			e.printStackTrace();
+			Log.warn("Failed to save the board "+id);
+			return false;
+		}		
+	}
+	
+	protected static Board boardCreate(World world) {
+		Log.debug("Creating new board "+world.getId());
+		Board board = new Board();
+		board.id = world.getId();
+		boards.put(board.id, board);
+		board.save();
+		return board;
 	}
 	
 	//----------------------------------------------//
@@ -273,8 +354,8 @@ public class EM {
 		// NOTE that this does not do any security checks.
 		// Follower might get orphaned foreign id's
 		
-		// purge from board
-		Board.purgeFaction(id);
+		// purge from all boards
+		Board.purgeFactionFromAllBoards(id);
 		
 		// Remove the file
 		File file = new File(folderFaction, id+ext);

src/com/bukkit/mcteam/factions/entities/Faction.java

@@ -98,7 +98,7 @@ public class Faction {
 	}
 	
 	public int getLandRounded() {
-		return Board.getFactionCoordCount(this);
+		return Board.getFactionCoordCountAllBoards(this);
 	}
 	
 	public boolean hasLandInflation() {

src/com/bukkit/mcteam/factions/entities/Follower.java

@@ -257,11 +257,11 @@ public class Follower {
 	// Territory
 	//----------------------------------------------//
 	public boolean isInOwnTerritory() {
-		return Board.getFactionAt(this.getCoord()) == this.getFaction();
+		return Board.get(this.getPlayer().getWorld()).getFactionAt(this.getCoord()) == this.getFaction();
 	}
 	
 	public boolean isInOthersTerritory() {
-		Faction factionHere = Board.getFactionAt(this.getCoord());
+		Faction factionHere = Board.get(this.getPlayer().getWorld()).getFactionAt(this.getCoord());
 		return factionHere.id != 0 && factionHere != this.getFaction();
 	}
 	
@@ -270,7 +270,7 @@ public class Follower {
 	}
 	
 	public void sendFactionHereMessage() {
-		Faction factionHere = Board.getFactionAt(this.getCoord());
+		Faction factionHere = Board.get(this.getPlayer().getWorld()).getFactionAt(this.getCoord());
 		String msg = Conf.colorSystem+" ~ "+factionHere.getTag(this);
 		if (factionHere.id != 0) {
 			msg += " - "+factionHere.getDescription();

src/com/bukkit/mcteam/factions/listeners/FactionsBlockListener.java

@@ -41,7 +41,7 @@ public class FactionsBlockListener extends BlockListener {
 	
 	public boolean playerCanBuildDestroyBlock(Player player, Block block, String action) {
 		Coord coord = Coord.parseCoord(block);
-		Faction otherFaction = coord.getFaction();
+		Faction otherFaction = Board.get(player.getWorld()).getFactionAt(coord);
 		
 		if (otherFaction.id == 0) {
 			return true; // This is no faction territory. You may build or break stuff here.
@@ -90,7 +90,7 @@ public class FactionsBlockListener extends BlockListener {
 		Follower me = Follower.get(player);
 		Faction myFaction = me.getFaction();
 		Coord blockCoord = Coord.from(block.getLocation());
-		Faction otherFaction = blockCoord.getFaction();
+		Faction otherFaction = Board.get(player.getWorld()).getFactionAt(blockCoord);
 		
 		if (otherFaction.id != 0 && myFaction != otherFaction) {
 			me.sendMessage(Conf.colorSystem+"You can't use "+TextUtil.getMaterialName(material)+" in the territory of "+otherFaction.getTag(myFaction));

src/com/bukkit/mcteam/factions/listeners/FactionsPlayerListener.java

@@ -131,13 +131,16 @@ public class FactionsPlayerListener extends PlayerListener{
 		
 		// Yes we did change coord (:
 		Follower me = Follower.get(event.getPlayer());
+		Board board = Board.get(event.getPlayer().getWorld());
+		
+		Log.debug("Player "+me.getName()+" is in world: "+board.id);
 		
 		if (me.isMapAutoUpdating()) {
-			me.sendMessage(Board.getMap(me.getFaction(), Coord.from(me), me.getPlayer().getLocation().getYaw()), false);
+			me.sendMessage(board.getMap(me.getFaction(), Coord.from(me), me.getPlayer().getLocation().getYaw()), false);
 		} else {
 			// Did we change "host"(faction)?
-			Faction factionFrom = Board.getFactionAt(coordFrom);
-			Faction factionTo = Board.getFactionAt(coordTo);
+			Faction factionFrom = board.getFactionAt(coordFrom);
+			Faction factionTo = board.getFactionAt(coordTo);
 			if ( factionFrom != factionTo) {
 				me.sendFactionHereMessage();
 			}