Fix OOC messages advancing roleplay chat activity

src/main/java/net/tfminecraft/activitytf/listeners/CharacterChatListener.java

@@ -10,7 +10,9 @@
 import java.util.Collection;
 import java.util.Deque;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 import java.util.UUID;
 import java.util.regex.Pattern;
 
@@ -24,6 +26,11 @@ public class CharacterChatListener implements Listener {
 
     private static final Pattern COLOUR = Pattern.compile("[&§](#[0-9a-fA-F]{6}|[0-9a-fk-orxA-FK-ORX])");
 
+    // CharacterChatEvent also carries OOC and staff chat. Use RPCharacters channel IDs,
+    // not command aliases, and leave unknown channels out of roleplay activity credit.
+    private static final Set<String> ROLEPLAY_CHANNELS = Set.of(
+            "rp", "whisper", "shout", "yell", "action", "scene", "dm");
+
     private final ActivityManager manager;
     private final Map<UUID, Deque<String>> history = new HashMap<>();
 
@@ -36,6 +43,10 @@ public void onCharacterChat(CharacterChatEvent event) {
         if (event.getSender() == null || event.getMessage() == null) {
             return;
         }
+        String channel = event.getChannel();
+        if (channel == null || !ROLEPLAY_CHANNELS.contains(channel.toLowerCase(Locale.ROOT))) {
+            return;
+        }
 
         UUID uuid = event.getSender().getUniqueId();
         if (process(uuid, strip(event.getMessage()))) {

src/test/java/net/tfminecraft/activitytf/listeners/CharacterChatChannelTest.java

@@ -0,0 +1,72 @@
+package net.tfminecraft.activitytf.listeners;
+
+import net.tfminecraft.activitytf.managers.ActivityManager;
+import net.tfminecraft.activitytf.managers.TestManagers;
+import net.tfminecraft.activitytf.models.ActivityDef;
+import net.tfminecraft.rpcharacters.chat.CharacterChatEvent;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.NullAndEmptySource;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import java.util.ArrayList;
+import java.util.Set;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class CharacterChatChannelTest {
+
+    private static final String MESSAGE = "all the ingredients were good";
+    private final UUID uuid = UUID.randomUUID();
+    private ActivityManager manager;
+    private CharacterChatListener listener;
+    private Player sender;
+
+    @BeforeEach
+    void setUp() {
+        TestManagers.bukkit();
+        manager = TestManagers.manager(new ActivityDef("ic_chat", "Roleplay Chat", Material.PAPER,
+                null, 50, 1, 0));
+        manager.tasks(uuid).reveal(0);
+        listener = new CharacterChatListener(manager);
+        sender = TestManagers.player(uuid, Set.of(), new ArrayList<>());
+    }
+
+    @ParameterizedTest
+    @NullAndEmptySource
+    @ValueSource(strings = {"ooc", "OOC", "looc", "gooc", "fooc", "pooc", "admin", "helper", "unknown"})
+    void nonRoleplayChatDoesNotCountOrPolluteRoleplayHistory(String channel) {
+        for (boolean command : new boolean[] {false, true}) {
+            listener.onCharacterChat(event(channel, command));
+        }
+        assertEquals(0, manager.tasks(uuid).count("ic_chat"));
+        assertEquals(0, listener.historySize(uuid));
+
+        listener.onCharacterChat(event("rp", false));
+        assertEquals(1, manager.tasks(uuid).count("ic_chat"));
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {"rp", "RP", "whisper", "shout", "yell", "action", "scene", "dm"})
+    void roleplayChatStillCountsAndRejectsRepeats(String channel) {
+        listener.onCharacterChat(event(channel, false));
+        assertEquals(1, manager.tasks(uuid).count("ic_chat"));
+
+        listener.onCharacterChat(event(channel, true));
+        assertEquals(1, manager.tasks(uuid).count("ic_chat"));
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {"rp", "whisper", "shout", "yell", "action", "scene", "dm"})
+    void roleplayCommandsStillCount(String channel) {
+        listener.onCharacterChat(event(channel, true));
+        assertEquals(1, manager.tasks(uuid).count("ic_chat"));
+    }
+
+    private CharacterChatEvent event(String channel, boolean command) {
+        return new CharacterChatEvent(sender, null, channel, MESSAGE, "Test", Set.of(sender), false, command);
+    }
+}