test

src/Poe2Trade.Ui/Overlay/D2dOverlay.cs

@@ -198,6 +198,7 @@ public sealed class D2dOverlay
             ShowHudDebug: _bot.Store.Settings.ShowHudDebug,
             ShowLootDebug: showLoot,
             LootLabels: _bot.LootDebugDetector.Latest,
+            FightPosition: _bot.BossRunExecutor.FightPosition,
             Fps: fps,
             Timing: timing);
     }

src/Poe2Trade.Ui/Overlay/IOverlayLayer.cs

@@ -15,6 +15,7 @@ public record OverlayState(
     bool ShowHudDebug,
     bool ShowLootDebug,
     IReadOnlyList<LootLabel> LootLabels,
+    (double X, double Y)? FightPosition,
     double Fps,
     RenderTiming? Timing);
 

src/Poe2Trade.Ui/Overlay/Layers/D2dEnemyBoxLayer.cs

@@ -82,6 +82,18 @@ internal sealed class D2dEnemyBoxLayer : ID2dOverlayLayer, IDisposable
 
             rt.DrawTextLayout(new System.Numerics.Vector2(labelX, labelY), layout, ctx.Cyan);
         }
+
+        // Fight position — red circle on screen where the fight area is
+        if (state.FightPosition is var (fx, fy))
+        {
+            const double worldToScreen = 835.0 / 97.0; // inverse of screenToWorld
+            const int screenCx = 1280, screenCy = 720;
+            var wp = state.NavPosition;
+            var sx = (float)(screenCx + (fx - wp.X) * worldToScreen);
+            var sy = (float)(screenCy + (fy - wp.Y) * worldToScreen);
+            var ellipse = new Ellipse(new System.Numerics.Vector2(sx, sy), 40f, 40f);
+            rt.DrawEllipse(ellipse, ctx.Red, 3f);
+        }
     }
 
     public void Dispose()