Add group tags

core/src/main/java/io/github/dre2n/dungeonsxl/game/GameRules.java

@@ -24,6 +24,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
@@ -87,6 +88,7 @@ public class GameRules {
         /* Misc */
         DEFAULT_VALUES.msgs = new HashMap<>();
         DEFAULT_VALUES.secureObjects = new ArrayList<>();
+        DEFAULT_VALUES.groupTagEnabled = false;
     }
 
     /* keepInventory */
@@ -142,6 +144,7 @@ public class GameRules {
     /* Misc */
     protected Map<Integer, String> msgs;
     protected List<ItemStack> secureObjects;
+    protected Boolean groupTagEnabled;
 
     /* Getters and setters */
     // keepInventory
@@ -527,6 +530,18 @@ public class GameRules {
         return secureObjects;
     }
 
+    /**
+     * @return
+     * if the group tag is enabled.
+     * Returns false if HolographicDisplays isn't loaded
+     */
+    public boolean isGroupTagEnabled() {
+        if (!Bukkit.getPluginManager().isPluginEnabled("HolographicDisplays")) {
+            return false;
+        }
+        return groupTagEnabled;
+    }
+
     /* Actions */
     /**
      * @param defaultValues
@@ -740,6 +755,10 @@ public class GameRules {
         } else if (defaultValues.secureObjects != null) {
             secureObjects.addAll(defaultValues.secureObjects);
         }
+        
+        if (groupTagEnabled == null) {
+            groupTagEnabled = defaultValues.groupTagEnabled;
+        }
     }
 
 }

core/src/main/java/io/github/dre2n/dungeonsxl/player/DGamePlayer.java

@@ -78,6 +78,8 @@ public class DGamePlayer extends DInstancePlayer {
     private ItemStack oldHelmet;
     private DGroup stealing;
 
+    private DGroupTag groupTag;
+
     public DGamePlayer(Player player, DGameWorld world) {
         super(player, world.getWorld());
 
@@ -410,6 +412,22 @@ public class DGamePlayer extends DInstancePlayer {
         stealing = dGroup;
     }
 
+    /**
+     * @return
+     * the player's group tag
+     */
+    public DGroupTag getDGroupTag() {
+        return groupTag;
+    }
+
+    /**
+     * @return
+     * the player's group tag
+     */
+    public void initDGroupTag() {
+        groupTag = new DGroupTag(this);
+    }
+
     /* Actions */
     public void captureFlag() {
         if (stealing == null) {

core/src/main/java/io/github/dre2n/dungeonsxl/player/DGroup.java

@@ -778,7 +778,9 @@ public class DGroup {
                 if (dPlayer == null) {
                     dPlayer = new DGamePlayer(player, gameWorld);
                 }
-
+                if (rules.isGroupTagEnabled()) {
+                    dPlayer.initDGroupTag();
+                }
                 if (!dPlayer.isReady()) {
                     ready = false;
                 }

core/src/main/java/io/github/dre2n/dungeonsxl/player/DGroupTag.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012-2017 Frank Baumann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package io.github.dre2n.dungeonsxl.player;
+
+import com.gmail.filoghost.holographicdisplays.api.Hologram;
+import com.gmail.filoghost.holographicdisplays.api.HologramsAPI;
+import io.github.dre2n.dungeonsxl.DungeonsXL;
+import org.bukkit.Material;
+import org.bukkit.inventory.ItemStack;
+
+/**
+ * @author Daniel Saukel
+ */
+public class DGroupTag {
+
+    private DGamePlayer player;
+    private Hologram hologram;
+
+    public DGroupTag(DGamePlayer player) {
+        this.player = player;
+        DGroup group = player.getDGroup();
+        if (group != null) {
+            hologram = HologramsAPI.createHologram(DungeonsXL.getInstance(), player.getPlayer().getLocation().clone().add(0, 3.5, 0));
+            hologram.appendItemLine(new ItemStack(Material.WOOL, 1, group.getDColor().getWoolData()));
+            hologram.appendTextLine(group.getName());
+        }
+    }
+
+    public void update() {
+        hologram.teleport(player.getPlayer().getLocation().clone().add(0, 3.5, 0));
+    }
+
+}

core/src/main/java/io/github/dre2n/dungeonsxl/player/DPlayerListener.java

@@ -417,7 +417,11 @@ public class DPlayerListener implements Listener {
         }
         DGameWorld gameWorld = DGameWorld.getByWorld(player.getWorld());
         DGamePlayer gamePlayer = DGamePlayer.getByPlayer(player);
-        if (gameWorld != null && gamePlayer != null && gamePlayer.isStealing()) {
+        if (gameWorld != null && gamePlayer != null) {
+            if (gamePlayer.getDGroupTag() != null) {
+                gamePlayer.getDGroupTag().update();
+            }
+            if (gamePlayer.isStealing()) {
                 DGroup group = gamePlayer.getDGroup();
                 Location startLocation = gameWorld.getStartLocation(group);
 
@@ -426,6 +430,7 @@ public class DPlayerListener implements Listener {
                 }
             }
         }
+    }
 
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {

core/src/main/java/io/github/dre2n/dungeonsxl/world/WorldConfig.java

@@ -292,6 +292,10 @@ public class WorldConfig extends GameRules {
         if (configFile.contains("title.show")) {
             titleShow = (int) configFile.getDouble("title.show") * 20;
         }
+
+        if (configFile.contains("groupTagEnabled")) {
+            groupTagEnabled = configFile.getBoolean("groupTagEnabled");
+        }
     }
 
     public void save() {