Hide ground items when interface is open (runelite#160)

* Add viewport WidgetInfo

* Add side panels varbit

* Change ground items plugin to only display within viewport

* Change viewport ids to main interface viewport

* Hide ground items when viewport interfaces are open

* Change fixed viewport widget id

runelite-api/src/main/java/net/runelite/api/Varbits.java

@@ -83,7 +83,12 @@ public enum Varbits
 	 * Venom - 1,000,000 (6dmg/hit) - 1,000,008 (20 dmg/hit)
 	 */
 	POISON(102, 0, 5),
-	VENOM(102, 6, 9);
+	VENOM(102, 6, 9),
+
+	/**
+	 * Options
+	 */
+	SIDE_PANELS(4607, 1055, 8, 8);
 
 	/**
 	 * varbit id

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

@@ -34,6 +34,9 @@ class WidgetID
 	static final int MINIMAP_GROUP_ID = 160;
 	static final int LOGIN_CLICK_TO_PLAY_GROUP_ID = 378;
 	static final int CLUE_SCROLL_GROUP_ID = 203;
+	static final int FIXED_VIEWPORT_GROUP_ID = 548;
+	static final int RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX_GROUP_ID = 161;
+	static final int RESIZABLE_VIEWPORT_BOTTOM_LINE_GROUP_ID = 164;
 
 	static class PestControl
 	{
@@ -92,4 +95,11 @@ static class Minimap
 	{
 		static final int XP_ORB = 1;
 	}
+
+	static class Viewport
+	{
+		static final int FIXED_VIEWPORT = 20;
+		static final int RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX = 12;
+		static final int RESIZABLE_VIEWPORT_BOTTOM_LINE = 12;
+	}
 }

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

@@ -67,7 +67,11 @@ public enum WidgetInfo
 
 	MINIMAP_XP_ORB(WidgetID.MINIMAP_GROUP_ID, WidgetID.Minimap.XP_ORB),
 
-	LOGIN_CLICK_TO_PLAY_SCREEN(WidgetID.LOGIN_CLICK_TO_PLAY_GROUP_ID, 0);
+	LOGIN_CLICK_TO_PLAY_SCREEN(WidgetID.LOGIN_CLICK_TO_PLAY_GROUP_ID, 0),
+
+	FIXED_VIEWPORT(WidgetID.FIXED_VIEWPORT_GROUP_ID, WidgetID.Viewport.FIXED_VIEWPORT),
+	RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX(WidgetID.RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX_GROUP_ID, WidgetID.Viewport.RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX),
+	RESIZABLE_VIEWPORT_BOTTOM_LINE(WidgetID.RESIZABLE_VIEWPORT_BOTTOM_LINE_GROUP_ID, WidgetID.Viewport.RESIZABLE_VIEWPORT_BOTTOM_LINE);
 
 
 	private final int groupId;

runelite-client/src/main/java/net/runelite/client/plugins/grounditems/GroundItemsOverlay.java

@@ -31,6 +31,7 @@
 import java.awt.Dimension;
 import java.awt.FontMetrics;
 import java.awt.Graphics2D;
+import java.awt.Rectangle;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedHashMap;
@@ -48,6 +49,8 @@
 import net.runelite.api.Point;
 import net.runelite.api.Region;
 import net.runelite.api.Tile;
+import net.runelite.api.Varbits;
+import net.runelite.api.widgets.Widget;
 import net.runelite.api.widgets.WidgetInfo;
 import net.runelite.client.game.ItemManager;
 import net.runelite.client.RuneLite;
@@ -121,11 +124,41 @@ public Dimension render(Graphics2D graphics)
 			return null;
 		}
 
-		//Widget bank = client.getWidget(WidgetInfo.BANK_ITEM_CONTAINER);
-		//if (bank != null && !bank.isHidden())
-		//{
-		//	return null;
-		//}
+		WidgetInfo viewportInfo = WidgetInfo.FIXED_VIEWPORT;
+		if (client.isResized())
+		{
+			if (client.getSetting(Varbits.SIDE_PANELS) == 1)
+			{
+				viewportInfo = WidgetInfo.RESIZABLE_VIEWPORT_BOTTOM_LINE;
+			}
+			else
+			{
+				viewportInfo = WidgetInfo.RESIZABLE_VIEWPORT_OLD_SCHOOL_BOX;
+			}
+		}
+		Widget viewport = client.getWidget(viewportInfo);
+
+		if (viewport != null)
+		{
+			Widget[] subViewports = viewport.getStaticChildren();
+			if (subViewports.length > 0)
+			{
+				for (Widget w : subViewports)
+				{
+					if (w.getNestedChildren().length > 0)
+					{
+						return null;
+					}
+				}
+			}
+			else
+			{
+				if (viewport.getNestedChildren().length > 0)
+				{
+					return null;
+				}
+			}
+		}
 
 		// gets the hidden/highlighted items from the text box in the config
 		String configItems = config.getHiddenItems();
@@ -199,6 +232,13 @@ public Dimension render(Graphics2D graphics)
 
 				for (int i = 0; i < itemIds.size(); ++i)
 				{
+					Point point = itemLayer.getCanvasLocation();
+					// if the item is offscreen, don't bother drawing it
+					if (point == null || !pointInWidget(point, viewport))
+					{
+						continue;
+					}
+
 					int itemId = itemIds.get(i);
 					int quantity = items.get(itemId);
 					ItemComposition item = itemCache.getUnchecked(itemId);
@@ -270,13 +310,6 @@ else if (cost >= LOW_VALUE) // 20,000 gp
 					String itemString = itemStringBuilder.toString();
 					itemStringBuilder.setLength(0);
 
-					Point point = itemLayer.getCanvasLocation();
-					// if the item is offscreen, don't bother drawing it
-					if (point == null)
-					{
-						continue;
-					}
-
 					int screenX = point.getX() + 2 - (fm.stringWidth(itemString) / 2);
 
 					// Drawing the shadow for the text, 1px on both x and y
@@ -291,4 +324,14 @@ else if (cost >= LOW_VALUE) // 20,000 gp
 
 		return null;
 	}
+
+	private boolean pointInWidget(Point point, Widget widget)
+	{
+		if (widget != null)
+		{
+			Rectangle bounds = widget.getBounds();
+			return bounds != null && bounds.contains(new java.awt.Point(point.getX(), point.getY()));
+		}
+		return false;
+	}
 }