X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FMainGameLoop.c;h=ddf3d4e236b9317f80918bb03c2ae2645984a8d1;hb=0d95c7df5f708c3f30e10cab3894082019f8cd6c;hp=a57bdd7959b5a09a42019b2421c6640d7d294253;hpb=8d3d7d213a9691455a49544624bf380e85f43461;p=rocksndiamonds.git

diff --git a/src/game_sp/MainGameLoop.c b/src/game_sp/MainGameLoop.c
index a57bdd79..ddf3d4e2 100644
--- a/src/game_sp/MainGameLoop.c
+++ b/src/game_sp/MainGameLoop.c
@@ -28,17 +28,27 @@ int subMainGameLoop()
 
   // int al, bx;
   int bx;
+#if 0
   TickCountObject Clock;
   currency LastFrame;
+#endif
 
   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
@@ -63,10 +73,12 @@ int subMainGameLoop()
   // This was a bug in the original Supaplex: sometimes red disks could not
   // be released.  This happened If Murphy was killed DURING a red disk release
   // and the next try started.
+
   RedDiskReleasePhase = 0; // (re-)enable red disk release
   UpdatedFlag = 0;
   GameLoopRunning = 1;
   LevelStatus = 0;
+
   // ----------------------------------------------------------------------------
   // --------------------- START OF GAME-BUSY LOOP ------------------------------
   // ----------------------------------------------------------------------------
@@ -84,10 +96,16 @@ locRepeatMainGameLoop:                           // start repeating game loop
   {
     DoEvents(); // user may klick on menus or move the window here ...
   }
+#if 1
+  while (0);
+#else
   while (Clock.TickDiffUS(LastFrame) < DeltaT); // wait till its time for the next frame
+#endif
 
   //   never any additional code between here!
-  LastFrame = Clock.TickNow; // store the frame time
+#if 0
+  LastFrame = Clock.TickNow(); // store the frame time
+#endif
   //   never any additional code between here!
   if (! NoDisplayFlag) // copy the BackBuffer(=Stage) to visible screen
     Stage.Blt();
@@ -117,6 +135,7 @@ locRepeatMainGameLoop:                           // start repeating game loop
   // loc_g_186F:
 
   subProcessKeyboardInput();                 // Check keyboard, act on keys
+
   // 'HACK:
   //  TimerVar = TimerVar + 1
   //  DoEvents
@@ -126,23 +145,42 @@ 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
+
   //
   // ----------------------------------------------------------------------------
 
   //  Call subDisplayPlayingTime                 ' playing time on screen
+
   subCheckRestoreRedDiskCountDisplay();    // Restore panel: red-disk hole
 
   subRedDiskReleaseExplosion();       // Red Disk release and explode
   subFollowUpExplosions();  // every explosion may cause up to 8 following explosions
 
   bx = subCalculateScreenScrollPos();     // calculate screen start addrs
+
   ScreenPosition = bx;
+
   // Now new X and new Y are calculated, and bx = screen position = ScreenPosition
   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;
@@ -181,7 +219,11 @@ locExitMainGameLoop:
   {
     DoEvents(); // user may klick on menus or move the window here ...
   }
+#if 1
+  while (0);
+#else
   while (Clock.TickDiffUS(LastFrame) < DeltaT); // wait till its time for the next frame
+#endif
 
   Stage.Blt(); // blit the last frame
   GameLoopRunning = 0;
@@ -228,9 +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;
 }
-