tilemap render

source/qjs_geometry.c

@@ -867,8 +867,11 @@ JSC_CCALL(geometry_tilemap_to_data,
         JSValue tile = JS_GetPropertyUint32(js, col, y);
         if (!JS_IsNull(tile) && !JS_IsNull(tile)) {
           // Calculate world position
-          float world_x = (x + offset_x) * size_x;
-          float world_y = (y + offset_y) * size_y;
+          // x and y are array indices, need to convert to logical coordinates
+          float logical_x = x + offset_x;
+          float logical_y = y + offset_y;
+          float world_x = logical_x * size_x;
+          float world_y = logical_y * size_y;
           
           // Set vertex positions (4 corners of the tile)
           int base = vertex_idx * 2;