fireworks updated

src/core/GlobalState.h

@@ -77,6 +77,8 @@ public:
         int type;
         float life, maxLife;
         float size;
+        int generation = 0; // 0 = primary, 1 = secondary, 2 = tertiary
+        bool hasExploded = false; // Track if this particle has spawned children
     };
 
     struct TetrisFirework {