From 25dd65a17290083dcf48b8b2273237be1b778645 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Wed, 25 Mar 2020 21:44:53 -0400
Subject: [PATCH] Tetris: render after creating a new piece

---
 src/tetris/background.h | 2 +-
 src/tetris/newpiece.h   | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/tetris/background.h b/src/tetris/background.h
index 21b96d36e..5dfbc8b83 100644
--- a/src/tetris/background.h
+++ b/src/tetris/background.h
@@ -26,7 +26,7 @@ void DrawBoard() {
   channels_set_fg(&channels, 0x00b040);
   channels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT);
   if(!board_->double_box(0, channels, BOARD_HEIGHT - 1, BOARD_WIDTH * 2 - 1, NCBOXMASK_TOP)){
-    throw TetrisNotcursesErr("rounded_box()");
+    throw TetrisNotcursesErr("double_box()");
   }
   channels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT);
   board_->set_base(channels, 0, "");
diff --git a/src/tetris/newpiece.h b/src/tetris/newpiece.h
index 609635796..471a320ee 100644
--- a/src/tetris/newpiece.h
+++ b/src/tetris/newpiece.h
@@ -32,11 +32,14 @@ std::unique_ptr<ncpp::Plane> NewPiece() {
     for(size_t i = 0 ; i < strlen(t->texture) ; ++i){
       if(t->texture[i] == '*'){
         if(n->putstr(y, x, "██") < 0){
-          return NULL;
+          throw TetrisNotcursesErr("putstr()");
         }
       }
       y += ((x = ((x + 2) % cols)) == 0);
     }
   }
+  if(notcurses_render(nc_)){
+    throw TetrisNotcursesErr("render()");
+  }
   return n;
 }