X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FMainGameLoop.c;h=ddf3d4e236b9317f80918bb03c2ae2645984a8d1;hb=0d95c7df5f708c3f30e10cab3894082019f8cd6c;hp=6bc494ff9fe867f11a7d042da8d642cd92bb2139;hpb=ac592f78bbedc4808c5e35fb22bc8fc9f0398c8d;p=rocksndiamonds.git

diff --git a/src/game_sp/MainGameLoop.c b/src/game_sp/MainGameLoop.c
index 6bc494ff..ddf3d4e2 100644
--- a/src/game_sp/MainGameLoop.c
+++ b/src/game_sp/MainGameLoop.c
@@ -35,12 +35,20 @@ int subMainGameLoop()
 
   if (DemoFlag != 0)
   {
+#if 1
+    printf("::: playing demo ...\n");
+#endif
+
     // EP set level success byte: demo, not game
     WasDemoFlag = 1;
     EP_GameDemoVar0DAA = 0; // demo
   }
   else // loc_g_1836:
   {
+#if 1
+    printf("::: playing game ...\n");
+#endif
+
     // EP set level success byte: game, not demo
     WasDemoFlag = 0;
     EP_GameDemoVar0DAA = 1; // game
@@ -138,8 +146,16 @@ locRepeatMainGameLoop:                           // start repeating game loop
   // ----------------------------------------------------------------------------
   //
 
+#if 0
+  printf("::: >>>>>>>>>> MainGameLoop.c: subDoGameStuff() START\n");
+#endif
+
   subDoGameStuff();                 // do all game stuff
 
+#if 0
+  printf("::: <<<<<<<<<< MainGameLoop.c: subDoGameStuff() END\n");
+#endif
+
   //
   // ----------------------------------------------------------------------------
 
@@ -158,7 +174,13 @@ locRepeatMainGameLoop:                           // start repeating game loop
   data_h_Ytmp = ScreenScrollYPos; // copy Y for next soft scroll
   data_h_Xtmp = ScreenScrollXPos; // copy X for next soft scroll
   if ((! UserDragFlag) && AutoScrollFlag)
+  {
+#if 0
+    printf("::: MainGameLoop.c: subMainGameLoop(): %d, %d\n", ScreenScrollXPos, ScreenScrollYPos);
+#endif
+
     ScrollTowards(ScreenScrollXPos, ScreenScrollYPos);
+  }
 
   if (ForcedExitFlag != 0) // Forced Exit?' yes--exit!
     goto locExitMainGameLoop;
@@ -248,9 +270,21 @@ int subCalculateScreenScrollPos()
     ax = MainForm.picPane.Width / 2;
     Ay = MainForm.picPane.Height / 2;
   }
+
+#if 1
+  ScreenScrollXPos = Stretch * (MurphyScreenXPos + 16) - ax;
+  ScreenScrollYPos = Stretch * (MurphyScreenYPos + 16) - Ay;
+#else
   ScreenScrollXPos = Stretch * (MurphyScreenXPos + 8) - ax;
   ScreenScrollYPos = Stretch * (MurphyScreenYPos + 8) - Ay;
+#endif
+
+#if 0
+  printf("::: MainGameLoop.c: subCalculateScreenScrollPos(): %d, %d [%d, %d] -> %d, %d\n",
+	 MainForm.picPane.Width, MainForm.picPane.Height,
+	 MurphyScreenXPos, MurphyScreenYPos,
+	 ScreenScrollXPos, ScreenScrollYPos);
+#endif
 
   return subCalculateScreenScrollPos;
 }
-