ground markers: Add clear markers menu option

runelite-client/src/main/java/net/runelite/client/plugins/groundmarkers/GroundMarkerConfig.java

@@ -36,6 +36,7 @@ public interface GroundMarkerConfig extends Config
 {
 	String GROUND_MARKER_CONFIG_GROUP = "groundMarker";
 	String SHOW_IMPORT_EXPORT_KEY_NAME = "showImportExport";
+	String SHOW_CLEAR_KEY_NAME = "showClear";
 
 	@Alpha
 	@ConfigItem(
@@ -77,4 +78,14 @@ public interface GroundMarkerConfig extends Config
 	{
 		return true;
 	}
+
+	@ConfigItem(
+		keyName = SHOW_CLEAR_KEY_NAME,
+		name = "Show Clear option",
+		description = "Show the Clear option on the minimap right-click menu, which deletes all currently loaded markers"
+	)
+	default boolean showClear()
+	{
+		return false;
+	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/groundmarkers/GroundMarkerPlugin.java

@@ -195,6 +195,10 @@ public class GroundMarkerPlugin extends Plugin
 		{
 			sharingManager.addImportExportMenuOptions();
 		}
+		if (config.showClear())
+		{
+			sharingManager.addClearMenuOption();
+		}
 		loadPoints();
 		eventBus.register(sharingManager);
 	}
@@ -288,14 +292,20 @@ public class GroundMarkerPlugin extends Plugin
 	public void onConfigChanged(ConfigChanged event)
 	{
 		if (event.getGroup().equals(GroundMarkerConfig.GROUND_MARKER_CONFIG_GROUP)
-			&& event.getKey().equals(GroundMarkerConfig.SHOW_IMPORT_EXPORT_KEY_NAME))
+			&& (event.getKey().equals(GroundMarkerConfig.SHOW_IMPORT_EXPORT_KEY_NAME)
+				|| event.getKey().equals(GroundMarkerConfig.SHOW_CLEAR_KEY_NAME)))
 		{
+			// Maintain consistent menu option order by removing everything then adding according to config
 			sharingManager.removeMenuOptions();
 
 			if (config.showImportExport())
 			{
 				sharingManager.addImportExportMenuOptions();
 			}
+			if (config.showClear())
+			{
+				sharingManager.addClearMenuOption();
+			}
 		}
 	}
 

runelite-client/src/main/java/net/runelite/client/plugins/groundmarkers/GroundMarkerSharingManager.java

@@ -59,6 +59,7 @@ class GroundMarkerSharingManager
 {
 	private static final WidgetMenuOption EXPORT_MARKERS_OPTION = new WidgetMenuOption("Export", "Ground Markers", WORLD_MAP_OPTION);
 	private static final WidgetMenuOption IMPORT_MARKERS_OPTION = new WidgetMenuOption("Import", "Ground Markers", WORLD_MAP_OPTION);
+	private static final WidgetMenuOption CLEAR_MARKERS_OPTION = new WidgetMenuOption("Clear", "Ground Markers", WORLD_MAP_OPTION);
 
 	private final GroundMarkerPlugin plugin;
 	private final Client client;
@@ -85,10 +86,16 @@ class GroundMarkerSharingManager
 		menuManager.addManagedCustomMenu(IMPORT_MARKERS_OPTION);
 	}
 
+	void addClearMenuOption()
+	{
+		menuManager.addManagedCustomMenu(CLEAR_MARKERS_OPTION);
+	}
+
 	void removeMenuOptions()
 	{
 		menuManager.removeManagedCustomMenu(EXPORT_MARKERS_OPTION);
 		menuManager.removeManagedCustomMenu(IMPORT_MARKERS_OPTION);
+		menuManager.removeManagedCustomMenu(CLEAR_MARKERS_OPTION);
 	}
 
 	private boolean widgetMenuClickedEquals(final WidgetMenuOptionClicked event, final WidgetMenuOption target)
@@ -114,6 +121,10 @@ class GroundMarkerSharingManager
 		{
 			promptForImport();
 		}
+		else if (widgetMenuClickedEquals(event, CLEAR_MARKERS_OPTION))
+		{
+			promptForClear();
+		}
 	}
 
 	private void exportGroundMarkers()
@@ -233,6 +244,41 @@ class GroundMarkerSharingManager
 		sendChatMessage(importPoints.size() + " ground markers were imported from the clipboard.");
 	}
 
+	private void promptForClear()
+	{
+		int[] regions = client.getMapRegions();
+		if (regions == null)
+		{
+			return;
+		}
+
+		long numActivePoints = Arrays.stream(regions)
+			.mapToLong(regionId -> plugin.getPoints(regionId).size())
+			.sum();
+
+		if (numActivePoints == 0)
+		{
+			sendChatMessage("You have no ground markers to clear.");
+			return;
+		}
+
+		chatboxPanelManager.openTextMenuInput("Are you sure you want to clear the<br>" + numActivePoints + " currently loaded ground markers?")
+			.option("Yes", () ->
+			{
+				for (int regionId : regions)
+				{
+					plugin.savePoints(regionId, null);
+				}
+
+				plugin.loadPoints();
+				sendChatMessage(numActivePoints + " ground marker"
+					+ (numActivePoints == 1 ? " was cleared." : "s were cleared."));
+
+			})
+			.option("No", Runnables::doNothing)
+			.build();
+	}
+
 	private void sendChatMessage(final String message)
 	{
 		chatMessageManager.queue(QueuedMessage.builder()