channel mode

api/src/main/java/net/momirealms/customnameplates/api/manager/BubbleManager.java

@@ -18,6 +18,7 @@
 package net.momirealms.customnameplates.api.manager;
 
 import net.momirealms.customnameplates.api.mechanic.bubble.Bubble;
+import net.momirealms.customnameplates.api.mechanic.bubble.provider.AbstractChatProvider;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.Nullable;
 
@@ -26,6 +27,21 @@ import java.util.List;
 
 public interface BubbleManager {
 
+    /**
+     * Set a custom chat provider
+     *
+     * @param provider provider
+     * @return success or not
+     */
+    boolean setCustomChatProvider(AbstractChatProvider provider);
+
+    /**
+     * Remove a custom chat provider
+     *
+     * @return success or not
+     */
+    boolean removeCustomChatProvider();
+
     /**
      * Register a bubble into map
      *
@@ -118,6 +134,8 @@ public interface BubbleManager {
      */
     String getDefaultBubble();
 
+    void onChat(Player player, String text, String channel);
+
     /**
      * Get all the bubbles' keys
      *

api/src/main/java/net/momirealms/customnameplates/api/mechanic/bubble/ChannelMode.java

@@ -0,0 +1,25 @@
+/*
+ *  Copyright (C) <2022> <XiaoMoMi>
+ *
+ *  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
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+package net.momirealms.customnameplates.api.mechanic.bubble;
+
+public enum ChannelMode {
+
+    ALL,
+    JOINED,
+    CAN_JOIN
+}

api/src/main/java/net/momirealms/customnameplates/api/mechanic/bubble/provider/AbstractChatProvider.java

@@ -15,20 +15,25 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package net.momirealms.customnameplates.api.mechanic.bubble.listener;
+package net.momirealms.customnameplates.api.mechanic.bubble.provider;
 
 import net.momirealms.customnameplates.api.manager.BubbleManager;
+import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 
-public abstract class AbstractChatListener implements Listener {
+public abstract class AbstractChatProvider implements Listener {
 
     protected BubbleManager chatBubblesManager;
 
-    public AbstractChatListener(BubbleManager chatBubblesManager) {
+    public AbstractChatProvider(BubbleManager chatBubblesManager) {
         this.chatBubblesManager = chatBubblesManager;
     }
 
     public abstract void register();
 
     public abstract void unregister();
+
+    public abstract boolean hasJoinedChannel(Player player, String channelID);
+
+    public abstract boolean canJoinChannel(Player player, String channelID);
 }

api/src/main/java/net/momirealms/customnameplates/api/mechanic/misc/ViewerText.java

@@ -44,9 +44,11 @@ public class ViewerText {
         for (String placeholder : placeholders) {
             processedText = processedText.replace(placeholder, "%s");
             if (placeholder.startsWith("%viewer_")) {
-                this.placeholders[i] = new ClaimedText(null, "%" + placeholder.substring("%viewer_".length()));
+                this.placeholders[i] = new ClaimedText(null, "%" + placeholder.substring("%viewer_".length()), false);
+            } else if (placeholder.startsWith("%rel_")) {
+                this.placeholders[i] = new ClaimedText(owner, placeholder, true);
             } else {
-                this.placeholders[i] = new ClaimedText(owner, placeholder);
+                this.placeholders[i] = new ClaimedText(owner, placeholder, false);
             }
             i++;
         }
@@ -109,11 +111,13 @@ public class ViewerText {
         private final String placeholder;
         private final Player owner;
         private String latestValue;
+        private final boolean relational;
 
-        public ClaimedText(Player owner, String placeholder) {
+        public ClaimedText(Player owner, String placeholder, boolean relational) {
             this.placeholder = placeholder;
             this.owner = owner;
             this.latestValue = null;
+            this.relational = relational;
             this.update();
         }
 
@@ -125,7 +129,13 @@ public class ViewerText {
         public String getValue(Player viewer) {
             return Objects.requireNonNullElseGet(
                     latestValue,
-                    () -> PlaceholderAPI.setPlaceholders(owner == null ? viewer : owner, placeholder)
+                    () -> {
+                        if (relational) {
+                            return PlaceholderAPI.setRelationalPlaceholders(viewer, owner, placeholder);
+                        } else {
+                            return PlaceholderAPI.setPlaceholders(owner == null ? viewer : owner, placeholder);
+                        }
+                    }
             );
         }
     }