fixed minimap mode switching

src/Poe2Trade.Navigation/MinimapCapture.cs

@@ -37,8 +37,9 @@ public class MinimapCapture : IFrameConsumer, IDisposable
             var detected = DetectMinimapMode(screen);
             if (detected != _detectedMode)
             {
+                var oldMode = _detectedMode;
                 _detectedMode = detected;
-                Log.Information("Minimap mode switched to {Mode}", _detectedMode);
+                Log.Information("MODE SWITCH: {Old} → {New}", oldMode, _detectedMode);
                 ResetAdaptation();
                 ModeChanged?.Invoke(_detectedMode);
             }
@@ -55,6 +56,11 @@ public class MinimapCapture : IFrameConsumer, IDisposable
         var frame = ProcessBgr(bgr);
         if (frame == null) return;
 
+        Log.Debug("Process: mode={Mode} cropSize={W}x{H} classifiedSize={CW}x{CH} wallSize={WW}x{WH}",
+            _detectedMode, bgr.Width, bgr.Height,
+            frame.ClassifiedMat.Width, frame.ClassifiedMat.Height,
+            frame.WallMask.Width, frame.WallMask.Height);
+
         var old = Interlocked.Exchange(ref _lastFrame, frame);
         old?.Dispose();
     }

src/Poe2Trade.Navigation/WorldMap.cs

@@ -38,6 +38,10 @@ public class WorldMap : IDisposable
         var warmupFrames = isCorner ? 2 : _config.WarmupFrames;
         var needsBootstrap = _frameCount <= warmupFrames || _consecutiveMatchFails >= 30;
 
+        Log.Debug("MatchAndStitch: frame#{N} mode={Mode} frameSize={W}x{H} pos=({X:F1},{Y:F1}) bootstrap={Boot} prevWallMask={HasPrev}",
+            _frameCount, mode, wallMask.Width, wallMask.Height,
+            _position.X, _position.Y, needsBootstrap, _prevWallMask != null);
+
         // Block-based noise filter: only needed for overlay (game effects bleed through)
         if (!isCorner)
         {
@@ -147,10 +151,17 @@ public class WorldMap : IDisposable
         // Check if canvas has enough walls to match against
         var canvasWallCount = Cv2.CountNonZero(canvasWalls);
         var frameWallCount = Cv2.CountNonZero(wallMask);
+        if (frameWallCount < 50)
+        {
+            Log.Information("Match fail: too few frame walls ({FrameWalls}) frameSize={FS}",
+                frameWallCount, frameSize);
+            return null;
+        }
+
         if (canvasWallCount < 50)
         {
-            Log.Information("Match fail: too few canvas walls ({CanvasWalls}) frame walls={FrameWalls}",
+            Log.Information("Match fail: too few canvas walls ({CanvasWalls}) frame walls={FrameWalls} frameSize={FS} searchROI={SW}x{SH}",
-                canvasWallCount, frameWallCount);
+                canvasWallCount, frameWallCount, frameSize, sw, sh);
             return null;
         }
 
@@ -161,8 +172,8 @@ public class WorldMap : IDisposable
 
         if (maxVal < _config.MatchConfidence)
         {
-            Log.Information("Match fail: low confidence {Conf:F3} (need {Min:F2}) canvas={CanvasWalls} frame={FrameWalls}",
+            Log.Information("Match fail: low confidence {Conf:F3} (need {Min:F2}) frameSize={FS} searchROI={SW}x{SH} canvas={CanvasWalls} frame={FrameWalls}",
-                maxVal, _config.MatchConfidence, canvasWallCount, frameWallCount);
+                maxVal, _config.MatchConfidence, frameSize, sw, sh, canvasWallCount, frameWallCount);
             return null;
         }
 
@@ -171,8 +182,10 @@ public class WorldMap : IDisposable
         var matchX = sx0 + maxLoc.X + frameSize / 2.0;
         var matchY = sy0 + maxLoc.Y + frameSize / 2.0;
 
-        Log.Information("Match OK: conf={Conf:F3} pos=({X:F1},{Y:F1}) canvas={CanvasWalls} frame={FrameWalls}",
+        var deltaX = matchX - estimate.X;
-            maxVal, matchX, matchY, canvasWallCount, frameWallCount);
+        var deltaY = matchY - estimate.Y;
+        Log.Information("Match OK: conf={Conf:F3} pos=({X:F1},{Y:F1}) delta=({Dx:F1},{Dy:F1}) frameSize={FS} searchROI={SW}x{SH} canvas={CanvasWalls} frame={FrameWalls}",
+            maxVal, matchX, matchY, deltaX, deltaY, frameSize, sw, sh, canvasWallCount, frameWallCount);
 
         return new MapPosition(matchX, matchY);
     }
@@ -511,6 +524,9 @@ public class WorldMap : IDisposable
     /// </summary>
     public void Rebootstrap()
     {
+        Log.Information("Rebootstrap: frameCount={N} pos=({X:F1},{Y:F1}) matchFails={Fails} prevWallMask={Size}",
+            _frameCount, _position.X, _position.Y, _consecutiveMatchFails,
+            _prevWallMask != null ? $"{_prevWallMask.Width}x{_prevWallMask.Height}" : "null");
         _prevWallMask?.Dispose();
         _prevWallMask = null;
         // Don't reset _frameCount or _consecutiveMatchFails —