Add a filter based on common teams

plugin/src/main/java/com/craftmend/openaudiomc/generic/storage/enums/StorageKey.java

@@ -76,6 +76,7 @@ public enum StorageKey {
     SETTINGS_HYDRATE_REGIONS_ON_BOOT(false, "options.hydrate-regions-on-boot", StorageLocation.CONFIG_FILE),
 
     SETTINGS_VOICE_FILTERS_GAMEMODE(false, "vc-filter.require-same-gamemode", StorageLocation.CONFIG_FILE),
+    SETTINGS_VOICE_FILTERS_TEAM(false, "vc-filter.require-common-team", StorageLocation.CONFIG_FILE),
 
     SETTINGS_BEDROCK_PREFIX(false, "options.bedrock-name-prefix", StorageLocation.CONFIG_FILE),
     SETTINGS_TOKEN_AUTO_LOGIN(false, "options.token-auto-login", StorageLocation.CONFIG_FILE),

plugin/src/main/java/com/craftmend/openaudiomc/spigot/modules/voicechat/SpigotVoiceChatService.java

@@ -21,6 +21,7 @@
 import com.craftmend.openaudiomc.spigot.modules.voicechat.filters.FilterService;
 import com.craftmend.openaudiomc.spigot.modules.voicechat.filters.PeerFilter;
 import com.craftmend.openaudiomc.spigot.modules.voicechat.filters.impl.GamemodeFilter;
+import com.craftmend.openaudiomc.spigot.modules.voicechat.filters.impl.TeamFilter;
 import com.craftmend.openaudiomc.spigot.modules.voicechat.tasks.PlayerProximityTicker;
 import com.craftmend.openaudiomc.spigot.modules.voicechat.tasks.PlayerVicinityMessageTask;
 import com.craftmend.openaudiomc.spigot.modules.voicechat.tasks.TickVoicePacketQueue;
@@ -189,6 +190,11 @@ public void onEnable() {
             OpenAudioLogger.toConsole("Enabling voicechat gamemode filter");
             getService(FilterService.class).addFilterFunction(new GamemodeFilter());
         }
+
+        if (StorageKey.SETTINGS_VOICE_FILTERS_TEAM.getBoolean()) {
+            OpenAudioLogger.toConsole("Enabling voicechat team filter");
+            getService(FilterService.class).addFilterFunction(new TeamFilter());
+        }
     }
 
     private void sendMessage(User player, String message) {

plugin/src/main/java/com/craftmend/openaudiomc/spigot/modules/voicechat/filters/impl/TeamFilter.java

@@ -0,0 +1,33 @@
+package com.craftmend.openaudiomc.spigot.modules.voicechat.filters.impl;
+
+import com.craftmend.openaudiomc.spigot.modules.voicechat.filters.CustomFilterFunction;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.scoreboard.Team;
+
+public class TeamFilter implements CustomFilterFunction {
+
+    @Override
+    public boolean isPlayerValidListener(Player listener, Player possibleSpeaker) {
+        // is there a scoreboard present?
+        if (Bukkit.getScoreboardManager() == null) return true;
+
+        boolean assignmentMatch = true;
+        for (Team team : Bukkit.getScoreboardManager().getMainScoreboard().getTeams()) {
+            boolean foundPlayerA = team.hasEntry(listener.getName());
+            boolean foundPlayerB = team.hasEntry(possibleSpeaker.getName());
+
+            if (foundPlayerA && foundPlayerB) {
+                return true;
+            }
+
+            // is only one of the players in the team?
+            if (foundPlayerA || foundPlayerB) {
+                assignmentMatch = false;
+            }
+        }
+
+        return assignmentMatch;
+    }
+
+}

plugin/src/main/resources/config.yml

@@ -213,6 +213,10 @@ vc-filter:
   # When enabled, players will only be able to hear eachother if they both share the same gamemode (survival, creative, adventure, spectator)
   require-same-gamemode: false
 
+  # When enabled, players will only be able to hear eachother if they both share the same team. Edge cases:
+  # - Players without a team can only hear other players without a team
+  require-common-team: false
+
 # PlaceholderAPI
 papi:
   # Value to display when player is connected to the web client