runelite-client: extend overlay util to render Areas and LocalPoint

runelite-client/src/main/java/net/runelite/client/ui/overlay/OverlayUtil.java

@@ -30,10 +30,14 @@
 import java.awt.Graphics2D;
 import java.awt.Polygon;
 import java.awt.RenderingHints;
+import java.awt.geom.Area;
 import java.awt.image.BufferedImage;
 import net.runelite.api.Actor;
+import net.runelite.api.Client;
+import net.runelite.api.Perspective;
 import net.runelite.api.Point;
 import net.runelite.api.TileObject;
+import net.runelite.api.coords.LocalPoint;
 import net.runelite.client.ui.FontManager;
 
 
@@ -72,6 +76,15 @@ public static void renderTextLocation(Graphics2D graphics, Point txtLoc, String
 		graphics.drawString(text, x, y);
 	}
 
+	public static void renderImageLocation(Client client, Graphics2D graphics, LocalPoint localPoint, BufferedImage image, int zOffset)
+	{
+		net.runelite.api.Point imageLocation = Perspective.getCanvasImageLocation(client, graphics, localPoint, image, zOffset);
+		if (imageLocation != null)
+		{
+			renderImageLocation(graphics, imageLocation, image);
+		}
+	}
+
 	public static void renderImageLocation(Graphics2D graphics, Point imgLoc, BufferedImage image)
 	{
 		int x = imgLoc.getX();
@@ -131,6 +144,36 @@ public static void renderTileOverlay(Graphics2D graphics, TileObject tileObject,
 		}
 	}
 
+	public static void renderTileOverlay(Client client, Graphics2D graphics, LocalPoint localLocation, BufferedImage image, Color color)
+	{
+		Polygon poly = Perspective.getCanvasTilePoly(client, localLocation);
+		if (poly != null)
+		{
+			renderPolygon(graphics, poly, color);
+		}
+
+		renderImageLocation(client, graphics, localLocation, image, 0);
+	}
+
+	public static void renderHoverableArea(Graphics2D graphics, Area area, net.runelite.api.Point mousePosition, Color fillColor, Color borderColor, Color borderHoverColor)
+	{
+		if (area != null)
+		{
+			if (area.contains(mousePosition.getX(), mousePosition.getY()))
+			{
+				graphics.setColor(borderHoverColor);
+			}
+			else
+			{
+				graphics.setColor(borderColor);
+			}
+
+			graphics.draw(area);
+			graphics.setColor(fillColor);
+			graphics.fill(area);
+		}
+	}
+
 	public static void setGraphicProperties(Graphics2D graphics)
 	{
 		graphics.setFont(FontManager.getRunescapeFont());