2 files changed, 6 insertions, 1 deletions
diff --git a/lib/cetris.c b/lib/cetris.c
index e2acdec..35d92e3 100644
--- a/lib/cetris.c
+++ b/lib/cetris.c
@@ -393,8 +393,12 @@ void update_board(cetris_game *g) {
 
   g->lines += lines_cleared;
   if (lines_cleared > 0) {
+    if (lines_cleared == 4) {
+      g->tetris_event++;
+    } else {
+      g->line_event++;
+    }
     g->line_combo++;
-    g->line_event++;
   }
   if (g->lines >= (g->level * 10)) {
     g->level++;
diff --git a/lib/cetris.h b/lib/cetris.h
index 435a98d..523b867 100644
--- a/lib/cetris.h
+++ b/lib/cetris.h
@@ -146,6 +146,7 @@ struct cetris_game {
   // events 
   uint8_t line_event;
   uint8_t lock_event;
+  uint8_t tetris_event;
 
   // scoring flags
   bool tspin;