I block rotation fix

src/gameplay/core/Game.cpp

@@ -2,6 +2,7 @@
 #include "Game.h"
 #include <algorithm>
 #include <cmath>
+#include <limits>
 #include <SDL3/SDL.h>
 
 // Piece rotation bitmasks (row-major 4x4). Bit 0 = (0,0).
@@ -400,8 +401,28 @@ void Game::rotate(int dir) {
     
     // Try rotation at current position first
     if (!collides(p)) {
-        cur = p;
+        // If rotation at current position would place cells above the top,
-        return;
+        // attempt to shift it down so the topmost block sits at gy == 0.
+        int minGy = std::numeric_limits<int>::max();
+        for (int cy = 0; cy < 4; ++cy) {
+            for (int cx = 0; cx < 4; ++cx) {
+                if (!cellFilled(p, cx, cy)) continue;
+                minGy = std::min(minGy, p.y + cy);
+            }
+        }
+
+        if (minGy < 0) {
+            Piece adj = p;
+            adj.y += -minGy;
+            if (!collides(adj)) {
+                cur = adj;
+                return;
+            }
+            // Can't shift into place without collision - fall through to kicks
+        } else {
+            cur = p;
+            return;
+        }
     }
     
     // Standard SRS Wall Kicks
@@ -457,8 +478,30 @@ void Game::rotate(int dir) {
         test.x = cur.x + kick.first;
         test.y = cur.y + kick.second;
         if (!collides(test)) {
-            cur = test;
+            // Prevent rotated piece from ending up above the visible playfield.
-            return;
+            // If any cell of `test` is above the top (gy < 0), try shifting it
+            // downward so the highest block sits at row 0. Accept the shift
+            // only if it doesn't collide; otherwise keep searching kicks.
+            int minGy = std::numeric_limits<int>::max();
+            for (int cy = 0; cy < 4; ++cy) {
+                for (int cx = 0; cx < 4; ++cx) {
+                    if (!cellFilled(test, cx, cy)) continue;
+                    minGy = std::min(minGy, test.y + cy);
+                }
+            }
+
+            if (minGy < 0) {
+                Piece adj = test;
+                adj.y += -minGy; // shift down so topmost block is at gy == 0
+                if (!collides(adj)) {
+                    cur = adj;
+                    return;
+                }
+                // couldn't shift without collision, try next kick
+            } else {
+                cur = test;
+                return;
+            }
         }
     }
 }