Don't allow players to accept party invites if the party is full

src/main/java/com/gmail/nossr50/datatypes/interactions/NotificationType.java

@@ -15,7 +15,8 @@ public enum NotificationType {
     ABILITY_COOLDOWN("AbilityCoolDown"),
     ABILITY_REFRESHED("AbilityRefreshed"),
     SUPER_ABILITY("SuperAbilityInteraction"),
-    SUPER_ABILITY_ALERT_OTHERS("SuperAbilityAlertOthers");
+    SUPER_ABILITY_ALERT_OTHERS("SuperAbilityAlertOthers"),
+    PARTY_MESSAGE("PartyMessage");
 
     final String niceName;
 

src/main/java/com/gmail/nossr50/party/PartyManager.java

@@ -1,8 +1,10 @@
 package com.gmail.nossr50.party;
 
+import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.datatypes.chat.ChatMode;
 import com.gmail.nossr50.datatypes.database.UpgradeType;
+import com.gmail.nossr50.datatypes.interactions.NotificationType;
 import com.gmail.nossr50.datatypes.party.ItemShareType;
 import com.gmail.nossr50.datatypes.party.Party;
 import com.gmail.nossr50.datatypes.party.PartyLeader;
@@ -16,6 +18,7 @@ import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.Permissions;
+import com.gmail.nossr50.util.player.NotificationManager;
 import com.gmail.nossr50.util.player.UserManager;
 import com.gmail.nossr50.util.sounds.SoundManager;
 import com.gmail.nossr50.util.sounds.SoundType;
@@ -394,11 +397,20 @@ public final class PartyManager {
 
         // Check if the party still exists, it might have been disbanded
         if (!parties.contains(invite)) {
-            mcMMOPlayer.getPlayer().sendMessage(LocaleLoader.getString("Party.Disband"));
+            NotificationManager.sendPlayerInformation(mcMMOPlayer.getPlayer(), NotificationType.PARTY_MESSAGE, "Party.Disband");
             return;
         }
 
-        mcMMOPlayer.getPlayer().sendMessage(LocaleLoader.getString("Commands.Party.Invite.Accepted", invite.getName()));
+        /*
+         * Don't let players join a full party
+         */
+        if(Config.getInstance().getPartyMaxSize() > 0 && invite.getMembers().size() >= Config.getInstance().getPartyMaxSize())
+        {
+            NotificationManager.sendPlayerInformation(mcMMOPlayer.getPlayer(), NotificationType.PARTY_MESSAGE, "Commands.Party.PartyFull.InviteAccept", invite.getName(), String.valueOf(Config.getInstance().getPartyMaxSize()));
+            return;
+        }
+
+        NotificationManager.sendPlayerInformation(mcMMOPlayer.getPlayer(), NotificationType.PARTY_MESSAGE, "Commands.Party.Invite.Accepted", invite.getName());
         mcMMOPlayer.removePartyInvite();
         addToParty(mcMMOPlayer, invite);
     }

src/main/resources/advanced.yml

@@ -28,6 +28,7 @@ Skills:
             SuperAbilityInteraction: true
             SuperAbilityAlertOthers: true
             ExperienceGain: true
+            PartyMessage: true
     General:
         Ability:
             Length:

src/main/resources/locale/locale_en_US.properties

@@ -560,6 +560,7 @@ Commands.Party.Invite.Accepted=[[GREEN]]Invite Accepted. You have joined party {
 Commands.Party.Join=[[GRAY]]Joined Party: {0}
 Commands.Party.PartyFull=[[GOLD]]{0}[[RED]] is full!
 Commands.Party.PartyFull.Invite=[[RED]]You cannot invite [[YELLOW]]{0}[[RED]] to [[GREEN]]{1}[[RED]] because it already has [[DARK_AQUA]]{2}[[RED]] players in it!
+Commands.Party.PartyFull.InviteAccept=[[RED]]You cannot join [[GREEN]]{0}[[RED]] because it already has [[DARK_AQUA]]{1}[[RED]] players in it!
 Commands.Party.Create=[[GRAY]]Created Party: {0}
 Commands.Party.Rename=[[GRAY]]Party name changed to: [[WHITE]]{0}
 Commands.Party.SetSharing=[[GRAY]]Party {0} sharing set to: [[DARK_AQUA]]{1}