added always redrawing global border when redrawing playfield area

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index dc847065c0916b414429cc4aae6af7373c946f88..96ce7f5028d3d55dbe8a03a79e6c9706cbffcf28 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -360,30 +360,26 @@ static int getLevelFromScreenY_SP(int sy)
 
 static int getLevelFromScreenX_MM(int sx)
 {
-#if 0
   int level_xsize = level.native_mm_level->fieldx;
   int full_xsize = level_xsize * TILESIZE_VAR;
 
   sx -= (full_xsize < SXSIZE ? (SXSIZE - full_xsize) / 2 : 0);
-#endif
 
   int px = sx - SX;
-  int lx = px / TILESIZE_VAR;
+  int lx = (px + TILESIZE_VAR) / TILESIZE_VAR - 1;
 
   return lx;
 }
 
 static int getLevelFromScreenY_MM(int sy)
 {
-#if 0
   int level_ysize = level.native_mm_level->fieldy;
   int full_ysize = level_ysize * TILESIZE_VAR;
 
   sy -= (full_ysize < SYSIZE ? (SYSIZE - full_ysize) / 2 : 0);
-#endif
 
   int py = sy - SY;
-  int ly = py / TILESIZE_VAR;
+  int ly = (py + TILESIZE_VAR) / TILESIZE_VAR - 1;
 
   return ly;
 }
@@ -1331,16 +1327,22 @@ void RedrawGlobalBorder()
   redraw_mask = REDRAW_ALL;
 }
 
+#define ONLY_REDRAW_GLOBAL_BORDER_IF_NEEDED            0
+
 static void RedrawGlobalBorderIfNeeded()
 {
+#if ONLY_REDRAW_GLOBAL_BORDER_IF_NEEDED
   if (game_status == game_status_last)
     return;
+#endif
 
   // copy current draw buffer to later copy back areas that have not changed
   if (game_status_last != GAME_MODE_TITLE)
     BlitBitmap(backbuffer, bitmap_db_store_1, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 
+#if ONLY_REDRAW_GLOBAL_BORDER_IF_NEEDED
   if (CheckIfGlobalBorderRedrawIsNeeded())
+#endif
   {
     // redraw global screen border (or clear, if defined to be empty)
     RedrawGlobalBorderFromBitmap(global_border_bitmap);