X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ftools.c;h=187fb00c70a4bed5324972bf034bf742e55d89d7;hb=92a9de4ba59b13c63dafe19f4bf49aa10cd9e4d5;hp=55f00ac327732c1f816e588c53f6179ccb6105b9;hpb=a8cbd6caea4467607417ffe93ca70122b6862ff2;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index 55f00ac3..187fb00c 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -217,9 +217,10 @@ static int getFieldbufferOffsetX_RND(void)
 
   if (EVEN(SCR_FIELDX))
   {
-    int ffx = (scroll_x - SBX_Left)  * TILEX_VAR + dx_var;
+    int sbx_right = SBX_Right + (BorderElement != EL_EMPTY ? 1 : 0);
+    int ffx = (scroll_x - SBX_Left) * TILEX_VAR + dx_var;
 
-    if (ffx < SBX_Right * TILEX_VAR + TILEX_VAR / 2 + TILEX_VAR)
+    if (ffx < sbx_right * TILEX_VAR + TILEX_VAR / 2)
       fx += dx_var - MIN(ffx, TILEX_VAR / 2) + TILEX_VAR;
     else
       fx += (dx_var > 0 ? TILEX_VAR : 0);
@@ -243,15 +244,16 @@ static int getFieldbufferOffsetX_RND(void)
 static int getFieldbufferOffsetY_RND(void)
 {
   int full_lev_fieldy = lev_fieldy + (BorderElement != EL_EMPTY ? 2 : 0);
-  int dy = (ScreenMovDir & (MV_UP | MV_DOWN)    ? ScreenGfxPos : 0);
+  int dy = (ScreenMovDir & (MV_UP | MV_DOWN) ? ScreenGfxPos : 0);
   int dy_var = dy * TILESIZE_VAR / TILESIZE;
   int fy = FY;
 
   if (EVEN(SCR_FIELDY))
   {
+    int sby_lower = SBY_Lower + (BorderElement != EL_EMPTY ? 1 : 0);
     int ffy = (scroll_y - SBY_Upper) * TILEY_VAR + dy_var;
 
-    if (ffy < SBY_Lower * TILEY_VAR + TILEY_VAR / 2 + TILEY_VAR)
+    if (ffy < sby_lower * TILEY_VAR + TILEY_VAR / 2)
       fy += dy_var - MIN(ffy, TILEY_VAR / 2) + TILEY_VAR;
     else
       fy += (dy_var > 0 ? TILEY_VAR : 0);