fixed bug with using too large scroll delay value on smaller playfields

[rocksndiamonds.git] / src / game.c

diff --git a/src/game.c b/src/game.c
index c7589cf005057b7a46c2fd1ec22ad7ba36d59a08..ad2f231f641f92cc86eb124e2e8a91c4eed6eede 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -12532,10 +12532,11 @@ boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
     }
     else
     {
-      int offset = game.scroll_delay_value;
+      int offset_raw = game.scroll_delay_value;
 
       if (jx != old_jx)                // player has moved horizontally
       {
+       int offset = MIN(offset_raw, (SCR_FIELDX - 2) / 2);
        int offset_x = offset * (player->MovDir == MV_LEFT ? +1 : -1);
        int new_scroll_x = jx - MIDPOSX + offset_x;
 
@@ -12556,6 +12557,7 @@ boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
       }
       else                     // player has moved vertically
       {
+       int offset = MIN(offset_raw, (SCR_FIELDY - 2) / 2);
        int offset_y = offset * (player->MovDir == MV_UP ? +1 : -1);
        int new_scroll_y = jy - MIDPOSY + offset_y;