Disable zoom extender when a cache overlay fails to load

The zoom extender relies on multiple scripts to be up to date. If only one is changed, its functionality breaks badly.

runelite-client/src/main/java/net/runelite/client/RuneLite.java

@@ -43,6 +43,7 @@ import joptsimple.OptionParser;
 import joptsimple.OptionSet;
 import joptsimple.util.EnumConverter;
 import lombok.Getter;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import net.runelite.api.Client;
 import net.runelite.client.account.SessionManager;
@@ -145,6 +146,10 @@ public class RuneLite
 	@Nullable
 	private Client client;
 
+	@Getter
+	@Setter
+	private boolean overlayOutdated;
+
 	public static void main(String[] args) throws Exception
 	{
 		Locale.setDefault(Locale.ENGLISH);

runelite-client/src/main/java/net/runelite/client/callback/Hooks.java

@@ -42,6 +42,7 @@ import javax.inject.Inject;
 import javax.inject.Singleton;
 import lombok.extern.slf4j.Slf4j;
 import net.runelite.api.Client;
+import net.runelite.api.IndexDataBase;
 import net.runelite.api.MainBufferProvider;
 import net.runelite.api.RenderOverview;
 import net.runelite.api.WorldMapManager;
@@ -274,6 +275,13 @@ public class Hooks implements Callbacks
 		keyManager.processKeyTyped(keyEvent);
 	}
 
+	@Override
+	public void overlayLoadFailed(IndexDataBase indexDataBase, int archiveId, int fileId)
+	{
+		RuneLite runeLite = injector.getInstance(RuneLite.class);
+		runeLite.setOverlayOutdated(true);
+	}
+
 	@Override
 	public void draw(MainBufferProvider mainBufferProvider, Graphics graphics, int x, int y)
 	{

runelite-client/src/main/java/net/runelite/client/plugins/zoom/ZoomPlugin.java

@@ -32,6 +32,7 @@ import lombok.extern.slf4j.Slf4j;
 import net.runelite.api.Client;
 import net.runelite.api.events.ConfigChanged;
 import net.runelite.api.events.ScriptCallbackEvent;
+import net.runelite.client.RuneLite;
 import net.runelite.client.config.ConfigManager;
 import net.runelite.client.plugins.Plugin;
 import net.runelite.client.plugins.PluginDescriptor;
@@ -45,6 +46,9 @@ import net.runelite.client.plugins.PluginDescriptor;
 @Slf4j
 public class ZoomPlugin extends Plugin
 {
+	@Inject
+	private RuneLite runeLite;
+
 	@Inject
 	private Client client;
 
@@ -60,6 +64,13 @@ public class ZoomPlugin extends Plugin
 	@Subscribe
 	public void onScriptEvent(ScriptCallbackEvent event)
 	{
+		if (runeLite.isOverlayOutdated())
+		{
+			// if any cache overlay fails to load then assume at least one of the zoom scripts is outdated
+			// and prevent zoom extending entirely.
+			return;
+		}
+
 		int[] intStack = client.getIntStack();
 		int intStackSize = client.getIntStackSize();
 		if (zoomConfig.outerLimit())