devtools: add roofs tool

runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsOverlay.java

@@ -135,9 +135,50 @@ class DevToolsOverlay extends Overlay
 			renderGraphicsObjects(graphics);
 		}
 
+		if (plugin.getRoofs().isActive())
+		{
+			renderRoofs(graphics);
+		}
+
 		return null;
 	}
 
+	private void renderRoofs(Graphics2D graphics)
+	{
+		Scene scene = client.getScene();
+		Tile[][][] tiles = scene.getTiles();
+		byte[][][] settings = client.getTileSettings();
+		int z = client.getPlane();
+		String text = "R";
+
+		for (int x = 0; x < Constants.SCENE_SIZE; ++x)
+		{
+			for (int y = 0; y < Constants.SCENE_SIZE; ++y)
+			{
+				Tile tile = tiles[z][x][y];
+
+				if (tile == null)
+				{
+					continue;
+				}
+
+				int flag = settings[z][x][y];
+				if ((flag & Constants.TILE_FLAG_UNDER_ROOF) == 0)
+				{
+					continue;
+				}
+
+				Point loc = Perspective.getCanvasTextLocation(client, graphics, tile.getLocalLocation(), text, z);
+				if (loc == null)
+				{
+					continue;
+				}
+
+				OverlayUtil.renderTextLocation(graphics, loc, text, Color.RED);
+			}
+		}
+	}
+
 	private void renderPlayers(Graphics2D graphics)
 	{
 		List<Player> players = client.getPlayers();

runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPanel.java

@@ -177,6 +177,8 @@ class DevToolsPanel extends PluginPanel
 		disconnectBtn.addActionListener(e -> clientThread.invoke(() -> client.setGameState(GameState.CONNECTION_LOST)));
 		container.add(disconnectBtn);
 
+		container.add(plugin.getRoofs());
+
 		try
 		{
 			ShellFrame sf = plugin.getInjector().getInstance(ShellFrame.class);

runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPlugin.java

@@ -144,6 +144,7 @@ public class DevToolsPlugin extends Plugin
 	private DevToolsButton soundEffects;
 	private DevToolsButton scriptInspector;
 	private DevToolsButton inventoryInspector;
+	private DevToolsButton roofs;
 	private DevToolsButton shell;
 	private NavigationButton navButton;
 
@@ -189,6 +190,7 @@ public class DevToolsPlugin extends Plugin
 		soundEffects = new DevToolsButton("Sound Effects");
 		scriptInspector = new DevToolsButton("Script Inspector");
 		inventoryInspector = new DevToolsButton("Inventory Inspector");
+		roofs = new DevToolsButton("Roofs");
 		shell = new DevToolsButton("Shell");
 
 		overlayManager.add(overlay);