Tetris: fix line clearing of final column #421

src/tetris/lock.h

@@ -1,8 +1,5 @@
 void LockPiece(){
   curpiece_->mergedown(*board_);
-  if(!board_->cursor_move(0, 1)){
-    throw TetrisNotcursesErr("cursor_move()");
-  }
   int bdimy, bdimx;
   board_->get_dim(&bdimy, &bdimx);
   int cleared; // how many contiguous lines were cleared
@@ -12,6 +9,9 @@ void LockPiece(){
     channels_set_fg(&tr, 0x00ff00); channels_set_bg_alpha(&tr, CELL_ALPHA_TRANSPARENT);
     channels_set_fg(&bl, 0x0000ff); channels_set_bg_alpha(&bl, CELL_ALPHA_TRANSPARENT);
     channels_set_fg(&br, 0x00ffff); channels_set_bg_alpha(&br, CELL_ALPHA_TRANSPARENT);
+    if(!board_->cursor_move(0, 1)){
+      throw TetrisNotcursesErr("cursor_move()");
+    }
     if(!board_->stain(bdimy - 2, bdimx - 2, tl, tr, bl, br)){
       throw TetrisNotcursesErr("stain()");
     }
@@ -26,7 +26,7 @@ void LockPiece(){
     }
     if(cleared){ // topmost verified clear is y + 1, bottommost is y + cleared
       for(int dy = y ; dy >= 0 ; --dy){
-        for(int x = 1 ; x < bdimx - 2 ; ++x){
+        for(int x = 1 ; x < bdimx - 1 ; ++x){
           ncpp::Cell c;
           if(board_->get_at(dy, x, &c) < 0){
             throw TetrisNotcursesErr("get_at()");