From 297cf7614a8e7277744bdb565ec3a1c4da65be6e Mon Sep 17 00:00:00 2001
From: Owain van Brakel <owain.vanbrakel@gmail.com>
Date: Mon, 15 Jul 2019 01:26:43 +0200
Subject: [PATCH] Wintertodt selective eventbus listening

---
 .../plugins/wintertodt/WintertodtPlugin.java  | 81 +++++++++++++------
 1 file changed, 57 insertions(+), 24 deletions(-)

diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/wintertodt/WintertodtPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/wintertodt/WintertodtPlugin.java
index b3b66ecea7..b98fe9fdc6 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/wintertodt/WintertodtPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/wintertodt/WintertodtPlugin.java
@@ -37,6 +37,7 @@ import lombok.extern.slf4j.Slf4j;
 import static net.runelite.api.AnimationID.*;
 import net.runelite.api.ChatMessageType;
 import net.runelite.api.Client;
+import static net.runelite.api.GameState.LOADING;
 import net.runelite.api.InventoryID;
 import net.runelite.api.Item;
 import net.runelite.api.ItemContainer;
@@ -49,6 +50,7 @@ import net.runelite.api.events.AnimationChanged;
 import net.runelite.api.events.ChatMessage;
 import net.runelite.api.events.ConfigChanged;
 import net.runelite.api.events.GameTick;
+import net.runelite.api.events.GameStateChanged;
 import net.runelite.api.events.ItemContainerChanged;
 import net.runelite.api.events.VarbitChanged;
 import net.runelite.client.Notifier;
@@ -114,6 +116,8 @@ public class WintertodtPlugin extends Plugin
 	private WintertodtNotifyMode notifyCondition;
 	private Color damageNotificationColor;
 
+	private boolean subscribed;
+
 	@Provides
 	WintertodtConfig getConfig(ConfigManager configManager)
 	{
@@ -130,12 +134,15 @@ public class WintertodtPlugin extends Plugin
 
 		reset();
 		overlayManager.add(overlay);
+
+		handleWintertodtRegion();
 	}
 
 	@Override
 	protected void shutDown() throws Exception
 	{
-		super.shutDown();
+		eventBus.unregister(this);
+		eventBus.unregister("inside-wintertodt");
 
 		overlayManager.remove(overlay);
 		reset();
@@ -144,11 +151,23 @@ public class WintertodtPlugin extends Plugin
 	private void addSubscriptions()
 	{
 		eventBus.subscribe(ConfigChanged.class, this, this::onConfigChanged);
-		eventBus.subscribe(GameTick.class, this, this::onGameTick);
+		eventBus.subscribe(GameStateChanged.class, this, this::onGameStateChanged);
 		eventBus.subscribe(VarbitChanged.class, this, this::onVarbitChanged);
-		eventBus.subscribe(ChatMessage.class, this, this::onChatMessage);
-		eventBus.subscribe(AnimationChanged.class, this, this::onAnimationChanged);
-		eventBus.subscribe(ItemContainerChanged.class, this, this::onItemContainerChanged);
+	}
+
+	private void wintertodtSubscriptions(boolean subscribe)
+	{
+		if (subscribe)
+		{
+			eventBus.subscribe(GameTick.class, "inside-wintertodt", this::onGameTick);
+			eventBus.subscribe(ChatMessage.class, "inside-wintertodt", this::onChatMessage);
+			eventBus.subscribe(AnimationChanged.class, "inside-wintertodt", this::onAnimationChanged);
+			eventBus.subscribe(ItemContainerChanged.class, "inside-wintertodt", this::onItemContainerChanged);
+		}
+		else
+		{
+			eventBus.unregister("inside-wintertodt");
+		}
 	}
 
 	private void onConfigChanged(ConfigChanged event)
@@ -180,9 +199,24 @@ public class WintertodtPlugin extends Plugin
 		return false;
 	}
 
-	private void onGameTick(GameTick gameTick)
+	private void handleWintertodtRegion()
 	{
-		if (!isInWintertodtRegion())
+		if (isInWintertodtRegion())
+		{
+			if (!isInWintertodt)
+			{
+				reset();
+				log.debug("Entered Wintertodt!");
+			}
+			isInWintertodt = true;
+
+			if (!subscribed)
+			{
+				wintertodtSubscriptions(true);
+				subscribed = true;
+			}
+		}
+		else
 		{
 			if (isInWintertodt)
 			{
@@ -191,16 +225,25 @@ public class WintertodtPlugin extends Plugin
 			}
 
 			isInWintertodt = false;
-			return;
-		}
 
-		if (!isInWintertodt)
+			if (subscribed)
+			{
+				wintertodtSubscriptions(false);
+				subscribed = false;
+			}
+		}
+	}
+
+	private void onGameStateChanged(GameStateChanged event)
+	{
+		if (event.getGameState() == LOADING)
 		{
-			reset();
-			log.debug("Entered Wintertodt!");
+			handleWintertodtRegion();
 		}
-		isInWintertodt = true;
+	}
 
+	private void onGameTick(GameTick gameTick)
+	{
 		checkActionTimeout();
 	}
 
@@ -252,11 +295,6 @@ public class WintertodtPlugin extends Plugin
 
 	private void onChatMessage(ChatMessage chatMessage)
 	{
-		if (!isInWintertodt)
-		{
-			return;
-		}
-
 		ChatMessageType chatMessageType = chatMessage.getType();
 
 		if (chatMessageType != ChatMessageType.GAMEMESSAGE && chatMessageType != ChatMessageType.SPAM)
@@ -395,11 +433,6 @@ public class WintertodtPlugin extends Plugin
 
 	private void onAnimationChanged(final AnimationChanged event)
 	{
-		if (!isInWintertodt)
-		{
-			return;
-		}
-
 		final Player local = client.getLocalPlayer();
 
 		if (event.getActor() != local)
@@ -445,7 +478,7 @@ public class WintertodtPlugin extends Plugin
 	{
 		final ItemContainer container = event.getItemContainer();
 
-		if (!isInWintertodt || container != client.getItemContainer(InventoryID.INVENTORY))
+		if (container != client.getItemContainer(InventoryID.INVENTORY))
 		{
 			return;
 		}