fishing plugin: add trawler timer

Co-authored-by: Adam <Adam@sigterm.info>

runelite-api/src/main/java/net/runelite/api/widgets/WidgetID.java

@@ -121,6 +121,7 @@ public class WidgetID
 	public static final int MINIGAME_TAB_ID = 76;
 	public static final int SPELLBOOK_GROUP_ID = 218;
 	public static final int PVP_GROUP_ID = 90;
+	public static final int FISHING_TRAWLER_GROUP_ID = 366;
 	public static final int ZEAH_MESS_HALL_GROUP_ID = 235;
 	public static final int KOUREND_FAVOUR_GROUP_ID = 246;
 	public static final int LOOTING_BAG_GROUP_ID = 81;

runelite-api/src/main/java/net/runelite/api/widgets/WidgetInfo.java

@@ -420,6 +420,8 @@ public enum WidgetInfo
 	EXPERIENCE_TRACKER_WIDGET(WidgetID.EXPERIENCE_TRACKER_GROUP_ID, WidgetID.ExperienceTracker.WIDGET),
 	EXPERIENCE_TRACKER_BOTTOM_BAR(WidgetID.EXPERIENCE_TRACKER_GROUP_ID, WidgetID.ExperienceTracker.BOTTOM_BAR),
 
+	FISHING_TRAWLER_TIMER(WidgetID.FISHING_TRAWLER_GROUP_ID, 37),
+
 	TITHE_FARM(WidgetID.TITHE_FARM_GROUP_ID, 1),
 
 	BARROWS_INFO(WidgetID.BARROWS_GROUP_ID, 0),

runelite-client/src/main/java/net/runelite/client/plugins/fishing/FishingConfig.java

@@ -118,4 +118,15 @@ public interface FishingConfig extends Config
 	{
 		return true;
 	}
+
+	@ConfigItem(
+		position = 8,
+		keyName = "trawlerTimer",
+		name = "Trawler timer in MM:SS",
+		description = "Trawler Timer will display a more accurate timer in MM:SS format."
+	)
+	default boolean trawlerTimer()
+	{
+		return true;
+	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/fishing/FishingPlugin.java

@@ -57,6 +57,10 @@ import net.runelite.api.events.ItemContainerChanged;
 import net.runelite.api.events.NpcDespawned;
 import net.runelite.api.events.NpcSpawned;
 import net.runelite.api.events.VarbitChanged;
+import net.runelite.api.events.WidgetLoaded;
+import net.runelite.api.widgets.Widget;
+import net.runelite.api.widgets.WidgetID;
+import net.runelite.api.widgets.WidgetInfo;
 import net.runelite.client.Notifier;
 import net.runelite.client.config.ConfigManager;
 import net.runelite.client.eventbus.Subscribe;
@@ -78,9 +82,11 @@ public class FishingPlugin extends Plugin
 {
 	private static final int TRAWLER_SHIP_REGION_NORMAL = 7499;
 	private static final int TRAWLER_SHIP_REGION_SINKING = 8011;
-
+	private static final int TRAWLER_TIME_LIMIT_IN_SECONDS = 614;
 	private static final int TRAWLER_ACTIVITY_THRESHOLD = Math.round(0.15f * 255);
 
+	private Instant trawlerStartTime;
+
 	@Getter(AccessLevel.PACKAGE)
 	private final FishingSession session = new FishingSession();
 
@@ -142,6 +148,7 @@ public class FishingPlugin extends Plugin
 		minnowSpots.clear();
 		trawlerNotificationSent = false;
 		currentSpot = null;
+		trawlerStartTime = null;
 	}
 
 	@Subscribe
@@ -296,6 +303,11 @@ public class FishingPlugin extends Plugin
 				}
 			}
 		}
+
+		if (config.trawlerTimer())
+		{
+			updateTrawlerTimer();
+		}
 	}
 
 	@Subscribe
@@ -351,6 +363,66 @@ public class FishingPlugin extends Plugin
 		}
 	}
 
+	@Subscribe
+	public void onWidgetLoaded(WidgetLoaded event)
+	{
+		if (event.getGroupId() == WidgetID.FISHING_TRAWLER_GROUP_ID)
+		{
+			trawlerStartTime = Instant.now();
+		}
+	}
+
+	/**
+	 * Changes the Fishing Trawler timer widget from minutes to minutes and seconds
+	 */
+	private void updateTrawlerTimer()
+	{
+		if (trawlerStartTime == null)
+		{
+			return;
+		}
+
+		int regionID = client.getLocalPlayer().getWorldLocation().getRegionID();
+		if (regionID != TRAWLER_SHIP_REGION_NORMAL && regionID != TRAWLER_SHIP_REGION_SINKING)
+		{
+			log.debug("Trawler session ended");
+			return;
+		}
+
+		Widget trawlerTimerWidget = client.getWidget(WidgetInfo.FISHING_TRAWLER_TIMER);
+		if (trawlerTimerWidget == null)
+		{
+			return;
+		}
+
+		long timeLeft = TRAWLER_TIME_LIMIT_IN_SECONDS - Duration.between(trawlerStartTime, Instant.now()).getSeconds();
+		int minutes = (int) timeLeft / 60;
+		int seconds = (int) timeLeft % 60;
+
+		final StringBuilder trawlerText = new StringBuilder();
+		trawlerText.append("Time Left: ");
+
+		if (minutes > 0)
+		{
+			trawlerText.append(minutes);
+		}
+		else
+		{
+			trawlerText.append("00");
+		}
+
+		trawlerText.append(':');
+
+		if (seconds < 10)
+		{
+			trawlerText.append("0");
+		}
+
+		trawlerText.append(seconds);
+
+		trawlerTimerWidget.setText(trawlerText.toString());
+	}
+
 	private void inverseSortSpotDistanceFromPlayer()
 	{
 		final LocalPoint cameraPoint = new LocalPoint(client.getCameraX(), client.getCameraY());