From: Holger Schemel <info@artsoft.org>
Date: Wed, 11 Oct 2023 09:45:15 +0000 (+0200)
Subject: fixed broken player option "no centering when relocating"
X-Git-Tag: 4.3.7.0~5
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=451802c5bfcfe06a61b229b1332ae0ae68fd5de8;p=rocksndiamonds.git

fixed broken player option "no centering when relocating"
---

diff --git a/src/game.c b/src/game.c
index 33835539..09c7fa09 100644
--- a/src/game.c
+++ b/src/game.c
@@ -5674,14 +5674,13 @@ static void DrawRelocateScreen(int old_x, int old_y, int x, int y,
   {
     // relocation _without_ centering of screen
 
-    int center_scroll_x = SCROLL_POSITION_X(old_x);
-    int center_scroll_y = SCROLL_POSITION_Y(old_y);
-    int offset_x = x + (scroll_x - center_scroll_x);
-    int offset_y = y + (scroll_y - center_scroll_y);
-
-    // for new screen position, apply previous offset to center position
-    new_scroll_x = SCROLL_POSITION_X(offset_x);
-    new_scroll_y = SCROLL_POSITION_Y(offset_y);
+    // apply distance between old and new player position to scroll position
+    int shifted_scroll_x = scroll_x + (x - old_x);
+    int shifted_scroll_y = scroll_y + (y - old_y);
+
+    // make sure that shifted scroll position does not scroll beyond screen
+    new_scroll_x = SCROLL_POSITION_X(shifted_scroll_x + MIDPOSX);
+    new_scroll_y = SCROLL_POSITION_Y(shifted_scroll_y + MIDPOSY);
   }
 
   if (quick_relocation)