Added island registration/unregistration.

Island center was not correctly being kept as immutable.

locales/en-US.yml

@@ -77,6 +77,7 @@ commands:
       description: "register player to unowned island you are on"
       registered-island: "&aRegistered player to island at [xyz]."
       already-owned: "&cIsland is already owned by another player!"
+      no-island-here: "&cThere is no island here. Confirm to make one."
     unregister:
       parameters: "<owner>"
       description: "unregister owner from island, but keep island blocks"
@@ -100,6 +101,7 @@ commands:
       is-spawn: "Island is a spawn island"
       banned-players: "Banned players:"
       banned-format: "&c[name]"
+      unowned: "&cUnonwed"
     version:
       description: "display %bsb_plugin_name% and addons versions"
     setrange:

src/main/java/us/tastybento/bskyblock/commands/admin/AdminInfoCommand.java

@@ -30,7 +30,7 @@ public class AdminInfoCommand extends CompositeCommand {
         // If there are no args, then the player wants info on the island at this location
         if (args.isEmpty()) {
             getPlugin().log("DEBUG: getting info - no args");
-            if (!getIslands().getIslandAt(user.getLocation()).map(i -> i.showInfo(getPlugin(), user)).orElse(false)) {
+            if (!getIslands().getIslandAt(user.getLocation()).map(i -> i.showInfo(getPlugin(), user, getWorld())).orElse(false)) {
                 user.sendMessage("commands.admin.info.no-island");
                 return false;
             }
@@ -47,7 +47,7 @@ public class AdminInfoCommand extends CompositeCommand {
             return false;
         }
         // Show info for this player    
-        getIslands().getIsland(getWorld(), targetUUID).showInfo(getPlugin(), user);       
+        getIslands().getIsland(getWorld(), targetUUID).showInfo(getPlugin(), user, getWorld());       
         return true;
     }
 }

src/main/java/us/tastybento/bskyblock/commands/admin/AdminRegisterCommand.java

@@ -1,9 +1,13 @@
 package us.tastybento.bskyblock.commands.admin;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
+import org.bukkit.Location;
+import org.bukkit.Material;
+
 import us.tastybento.bskyblock.api.commands.CompositeCommand;
 import us.tastybento.bskyblock.api.user.User;
 import us.tastybento.bskyblock.database.objects.Island;
@@ -44,8 +48,6 @@ public class AdminRegisterCommand extends CompositeCommand {
             user.sendMessage("commands.admin.register.cannot-register-team-player");
             return false;
         }        
-        getIslands().getIslandAt(user.getLocation()).ifPresent(i -> getPlugin().log("DEBUG: island at this location is " + i.getCenter()));
-        
         
         // Check if island is owned
         Optional<Island> island = getIslands().getIslandAt(user.getLocation());
@@ -54,13 +56,51 @@ public class AdminRegisterCommand extends CompositeCommand {
             return false;
         }
         // Register island if it exists
-        return island.map(i -> {
+        if (!island.map(i -> {
             // Island exists
             getIslands().makeLeader(user, targetUUID, i, getPermissionPrefix());
             user.sendMessage("commands.admin.register.registered-island", "[xyz]", Util.xyz(i.getCenter().toVector()));
             user.sendMessage("general.success");
             return true;
-        }).orElse(false); // Island does not exist
+        }).orElse(false)) {
-
+            // Island does not exist
+            user.sendMessage("commands.admin.register.no-island-here");
+            this.askConfirmation(user, () -> {
+                // Make island here                
+                Island i = getIslands().createIsland(getClosestIsland(user.getLocation()), targetUUID);
+                getIslands().makeLeader(user, targetUUID, i, getPermissionPrefix());
+                getWorld().getBlockAt(i.getCenter()).setType(Material.BEDROCK);
+                user.sendMessage("commands.admin.register.registered-island", "[xyz]", Util.xyz(i.getCenter().toVector()));
+                user.sendMessage("general.success");
+            });
+            return false;
         }
+        return true;
+    }
+    
+    @Override
+    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
+        String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
+        if (args.isEmpty()) {
+            // Don't show every player on the server. Require at least the first letter
+            return Optional.empty();
+        }
+        List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
+        return Optional.of(Util.tabLimit(options, lastArg));
+    }
+    
+    /**
+     * This returns the coordinate of where an island should be on the grid.
+     *
+     * @param location
+     * @return Location of where an island should be on a grid in this world
+     */
+    public Location getClosestIsland(Location location) {
+        int dist = getIWM().getIslandDistance(getWorld()) * 2;
+        long x = Math.round((double) location.getBlockX() / dist) * dist + getIWM().getIslandXOffset(getWorld());
+        long z = Math.round((double) location.getBlockZ() / dist) * dist + getIWM().getIslandZOffset(getWorld());
+        long y = getIWM().getIslandHeight(getWorld());
+        return new Location(location.getWorld(), x, y, z);
+    }
+
 }

src/main/java/us/tastybento/bskyblock/commands/admin/AdminUnregisterCommand.java

@@ -1,6 +1,8 @@
 package us.tastybento.bskyblock.commands.admin;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
 import us.tastybento.bskyblock.api.commands.CompositeCommand;
@@ -44,7 +46,19 @@ public class AdminUnregisterCommand extends CompositeCommand {
         // Unregister island
         user.sendMessage("commands.admin.unregister.unregistered-island", "[xyz]", Util.xyz(getIslands().getIsland(getWorld(), targetUUID).getCenter().toVector()));
         getIslands().removePlayer(getWorld(), targetUUID);
+        getPlayers().clearHomeLocations(getWorld(), targetUUID);
         user.sendMessage("general.success");
         return true;
     }
+    
+    @Override
+    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
+        String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
+        if (args.isEmpty()) {
+            // Don't show every player on the server. Require at least the first letter
+            return Optional.empty();
+        }
+        List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
+        return Optional.of(Util.tabLimit(options, lastArg));
+    }
 }

src/main/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamAddCommand.java

@@ -45,7 +45,7 @@ public class AdminTeamAddCommand extends CompositeCommand {
         }
         if (getIslands().inTeam(getWorld(), leaderUUID) && !getIslands().getTeamLeader(getWorld(), leaderUUID).equals(leaderUUID)) {
             user.sendMessage("commands.admin.team.add.name-not-leader", TextVariables.NAME, args.get(0));
-            getIslands().getIsland(getWorld(), leaderUUID).showMembers(getPlugin(), user);
+            getIslands().getIsland(getWorld(), leaderUUID).showMembers(getPlugin(), user, getWorld());
             return false;
         }
         if (getIslands().inTeam(getWorld(), targetUUID)) {

src/main/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamKickCommand.java

@@ -43,7 +43,7 @@ public class AdminTeamKickCommand extends CompositeCommand {
         }
         if (getIslands().getTeamLeader(getWorld(), targetUUID).equals(targetUUID)) {
             user.sendMessage("commands.admin.team.kick.cannot-kick-leader");
-            getIslands().getIsland(getWorld(), targetUUID).showMembers(getPlugin(), user);
+            getIslands().getIsland(getWorld(), targetUUID).showMembers(getPlugin(), user, getWorld());
             return false;
         }
         User.getInstance(targetUUID).sendMessage("commands.admin.team.kick.admin-kicked");

src/main/java/us/tastybento/bskyblock/commands/island/teams/IslandTeamCommand.java

@@ -57,7 +57,7 @@ public class IslandTeamCommand extends CompositeCommand {
             }
         }
         // Show members of island
-        getIslands().getIsland(getWorld(), playerUUID).showMembers(getPlugin(), user);
+        getIslands().getIsland(getWorld(), playerUUID).showMembers(getPlugin(), user, getWorld());
         return true;
     }
 

src/main/java/us/tastybento/bskyblock/database/objects/Island.java

@@ -8,7 +8,6 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
 
-import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -110,7 +109,8 @@ public class Island implements DataObject {
         createdDate = System.currentTimeMillis();
         updatedDate = System.currentTimeMillis();
         world = location.getWorld();
-        center = location;
+        // Make a copy of the location
+        center = new Location(location.getWorld(), location.getX(), location.getY(), location.getZ());
         range = BSkyBlock.getInstance().getIWM().getIslandDistance(world);
         minX = center.getBlockX() - range;
         minZ = center.getBlockZ() - range;
@@ -378,7 +378,6 @@ public class Island implements DataObject {
      * @return true if in the island space
      */
     public boolean inIslandSpace(int x, int z) {
-        Bukkit.getLogger().info("DEBUG: minX = " + minX + " range = " + range + " minZ = " + minZ);
         return x >= minX && x < minX + range*2 && z >= minZ && z < minZ + range*2;
     }
 
@@ -649,9 +648,10 @@ public class Island implements DataObject {
      * Show info on the island
      * @param plugin - plugin
      * @param user - the user who is receiving the info
+     * @param world 
      * @return true always
      */
-    public boolean showInfo(BSkyBlock plugin, User user) {
+    public boolean showInfo(BSkyBlock plugin, User user, World world) {
         user.sendMessage("commands.admin.info.title");
         if (owner == null) {
             user.sendMessage("commands.admin.info.unowned");
@@ -665,7 +665,7 @@ public class Island implements DataObject {
             String total = plugin.getSettings().getResetLimit() < 0 ? "Unlimited" : String.valueOf(plugin.getSettings().getResetLimit());
             user.sendMessage("commands.admin.info.resets-left", "[number]", resets, "[total]", total);
             // Show team members
-            showMembers(plugin, user);
+            showMembers(plugin, user, world);
         }
         Vector location = center.toVector();
         user.sendMessage("commands.admin.info.island-location", "[xyz]", Util.xyz(location));
@@ -691,9 +691,10 @@ public class Island implements DataObject {
      * Shows the members of this island
      * @param plugin - plugin
      * @param user - user who is requesting
+     * @param world 
      */
-    public void showMembers(BSkyBlock plugin, User user) {
+    public void showMembers(BSkyBlock plugin, User user, World world) {
-        if (plugin.getIslands().inTeam(user.getWorld(), user.getUniqueId())) {
+        if (plugin.getIslands().inTeam(world, user.getUniqueId())) {
             user.sendMessage("commands.admin.info.team-members-title");
             members.forEach((u, i) -> {
                 if (owner.equals(u)) {

src/main/java/us/tastybento/bskyblock/managers/IslandsManager.java

@@ -710,7 +710,7 @@ public class IslandsManager {
                     }
                 }
             };
-            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, save);
+            Bukkit.getScheduler().runTaskAsynchronously(plugin, save);
         } else {
             for(Island island : collection){
                 try {

src/main/java/us/tastybento/bskyblock/managers/island/IslandCache.java

@@ -8,18 +8,14 @@ import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 
-import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 
-import com.google.common.collect.BiMap;
-import com.google.common.collect.HashBiMap;
-
 import us.tastybento.bskyblock.database.objects.Island;
 import us.tastybento.bskyblock.util.Util;
 
 public class IslandCache {
-    private BiMap<Location, Island> islandsByLocation;
+    private Map<Location, Island> islandsByLocation;
     /**
      * Every player who is associated with an island is in this map.
      */
@@ -27,7 +23,7 @@ public class IslandCache {
     private Map<World, IslandGrid> grids;
 
     public IslandCache() {
-        islandsByLocation = HashBiMap.create();
+        islandsByLocation = new HashMap<>();
         islandsByUUID = new HashMap<>();
         grids = new HashMap<>();
     }
@@ -38,10 +34,17 @@ public class IslandCache {
      * @return true if successfully added, false if not
      */
     public boolean addIsland(Island island) {
+        if (island.getCenter() == null || island.getWorld() == null) {
+            return false;
+        }
         islandsByLocation.put(island.getCenter(), island);
+        // Make world       
         islandsByUUID.putIfAbsent(island.getWorld(), new HashMap<>());
+        // Only add islands to this map if they are owned
+        if (island.getOwner() != null) {
             islandsByUUID.get(island.getWorld()).put(island.getOwner(), island);
             island.getMemberSet().forEach(member -> islandsByUUID.get(island.getWorld()).put(member, island));
+        }
         return addToGrid(island);
     }
 
@@ -168,19 +171,16 @@ public class IslandCache {
      * @param uuid - player's UUID
      */
     public void removePlayer(World world, UUID uuid) {
-        Bukkit.getLogger().info("DEBUG: removing " + uuid + " in " + world.getName());
         world = Util.getWorld(world);
         islandsByUUID.putIfAbsent(world, new HashMap<>());
         Island island = islandsByUUID.get(world).get(uuid);
         if (island != null) {
-            Bukkit.getLogger().info("DEBUG: island found");
             if (island.getOwner() != null && island.getOwner().equals(uuid)) {
-                Bukkit.getLogger().info("DEBUG: owner is not null and uuid is owner");
                 // Clear ownership and members
                 island.getMembers().clear();
                 island.setOwner(null);
+                //islandsByLocation.put(island.getCenter(), island);
             } else {
-                Bukkit.getLogger().info("DEBUG: owner is not uuid - just remove member");
                 // Remove player from the island membership
                 island.removeMember(uuid);
             }

src/main/java/us/tastybento/bskyblock/managers/island/IslandGrid.java

@@ -1,9 +1,6 @@
 package us.tastybento.bskyblock.managers.island;
 
 import java.util.Map.Entry;
-
-import org.bukkit.Bukkit;
-
 import java.util.TreeMap;
 
 import us.tastybento.bskyblock.database.objects.Island;
@@ -72,17 +69,13 @@ public class IslandGrid {
      * @return Island or null
      */
     public Island getIslandAt(int x, int z) {
-        Bukkit.getLogger().info("DEBUG: x and z = " + x + " " + z);
         Entry<Integer, TreeMap<Integer, Island>> en = grid.floorEntry(x);
         if (en != null) {
             Entry<Integer, Island> ent = en.getValue().floorEntry(z);
             if (ent != null) {
-                Bukkit.getLogger().info("DEBUG: found island");
                 // Check if in the island range
                 Island island = ent.getValue();
-                Bukkit.getLogger().info("DEBUG: island center = " + island.getCenter());
                 if (island.inIslandSpace(x, z)) {
-                    Bukkit.getLogger().info("DEBUG: in island space");
                     return island;
                 }
             }

src/main/java/us/tastybento/bskyblock/util/Util.java

@@ -6,6 +6,8 @@ import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang.math.NumberUtils;
 import org.bukkit.Bukkit;
@@ -151,13 +153,12 @@ public class Util {
      * @return a list of online players this player can see
      */
     public static List<String> getOnlinePlayerList(User user) {
-        final List<String> returned = new ArrayList<>();
+        if (user == null || !user.isPlayer()) {
-        for (Player p : Bukkit.getServer().getOnlinePlayers()) {
+            // Console and null get to see every player
-            if (user == null || user.getPlayer().canSee(p)) {
+            return Bukkit.getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList());
-                returned.add(p.getName());
         }
-        }
+        // Otherwise prevent invisible players from seeing
-        return returned;
+        return Bukkit.getOnlinePlayers().stream().filter(p -> user.getPlayer().canSee(p)).map(Player::getName).collect(Collectors.toList());
     }
 
     /**

src/test/java/us/tastybento/bskyblock/commands/admin/AdminInfoCommandTest.java

@@ -175,7 +175,7 @@ public class AdminInfoCommandTest {
         Island is = mock(Island.class);
         when(im.getIsland(Mockito.any(), Mockito.eq(notUUID))).thenReturn(is);
         assertTrue(itl.execute(user, Arrays.asList(name)));
-        Mockito.verify(is).showInfo(Mockito.eq(plugin), Mockito.eq(user));
+        Mockito.verify(is).showInfo(Mockito.eq(plugin), Mockito.eq(user), Mockito.any());
     }
    
     /**
@@ -204,7 +204,7 @@ public class AdminInfoCommandTest {
         // Island has owner
         Island is = mock(Island.class);
         when(is.getOwner()).thenReturn(uuid);
-        when(is.showInfo(Mockito.any(), Mockito.any())).thenReturn(true);
+        when(is.showInfo(Mockito.any(), Mockito.any(), Mockito.any())).thenReturn(true);
         Optional<Island> opi = Optional.of(is);
         when(im.getIslandAt(Mockito.any())).thenReturn(opi);
         when(user.getLocation()).thenReturn(loc);
@@ -212,6 +212,6 @@ public class AdminInfoCommandTest {
         
         assertTrue(itl.execute(user, new ArrayList<>()));
         // Confirm other verifications
-        Mockito.verify(is).showInfo(Mockito.eq(plugin), Mockito.eq(user));
+        Mockito.verify(is).showInfo(Mockito.eq(plugin), Mockito.eq(user), Mockito.any());
     }
 }

src/test/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamAddCommandTest.java

@@ -221,7 +221,7 @@ public class AdminTeamAddCommandTest {
         
         assertFalse(itl.execute(user, Arrays.asList(name)));
         Mockito.verify(user).sendMessage("commands.admin.team.add.name-not-leader", "[name]", "tastybento");
-        Mockito.verify(island).showMembers(Mockito.eq(plugin), Mockito.any());
+        Mockito.verify(island).showMembers(Mockito.eq(plugin), Mockito.any(), Mockito.any());
     }
     
     /**

src/test/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamKickCommandTest.java

@@ -176,7 +176,7 @@ public class AdminTeamKickCommandTest {
         AdminTeamKickCommand itl = new AdminTeamKickCommand(ac);
         assertFalse(itl.execute(user, Arrays.asList(name)));
         Mockito.verify(user).sendMessage(Mockito.eq("commands.admin.team.kick.cannot-kick-leader"));
-        Mockito.verify(is).showMembers(plugin, user);
+        Mockito.verify(is).showMembers(Mockito.any(), Mockito.any(), Mockito.any());
     }
     
     /**

src/test/java/us/tastybento/bskyblock/managers/IslandsManagerTest.java

@@ -159,6 +159,9 @@ public class IslandsManagerTest {
         
         PowerMockito.mockStatic(Util.class);
         when(Util.getWorld(Mockito.any())).thenReturn(world);
+        
+        // Scheduler
+        when(Bukkit.getScheduler()).thenReturn(mock(BukkitScheduler.class));
     }
 
 
@@ -426,7 +429,7 @@ public class IslandsManagerTest {
         IslandsManager im = new IslandsManager(plugin);
         Island island = im.createIsland(location);
         assertNotNull(island);
-        assertEquals(island.getCenter(), location);
+        assertEquals(island.getCenter().getWorld(), location.getWorld());
     }
 
     /**
@@ -438,7 +441,7 @@ public class IslandsManagerTest {
         IslandsManager im = new IslandsManager(plugin);
         Island island = im.createIsland(location, owner);
         assertNotNull(island);
-        assertEquals(location, island.getCenter());
+        assertEquals(island.getCenter().getWorld(), location.getWorld());
         assertEquals(owner, island.getOwner());
     }
 
@@ -517,7 +520,7 @@ public class IslandsManagerTest {
     public void testGetIslandLocation() {
         IslandsManager im = new IslandsManager(plugin);
         im.createIsland(location, uuid);
-        assertEquals(location, im.getIslandLocation(world, uuid));
+        assertEquals(world, im.getIslandLocation(world, uuid).getWorld());
         assertNull(im.getIslandLocation(world, UUID.randomUUID()));
     }