X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame_sp%2FMainGameLoop.c;h=48a1ac480480d7f726566432518004d3db5b7061;hp=ee955cb68218c1902780abfd89904424c0d3f42d;hb=e51177796149f37de339bda83558c3c49758be93;hpb=34e8c8894f9aa655a87577c946c31a3f9b6134c5

diff --git a/src/game_sp/MainGameLoop.c b/src/game_sp/MainGameLoop.c
index ee955cb6..48a1ac48 100644
--- a/src/game_sp/MainGameLoop.c
+++ b/src/game_sp/MainGameLoop.c
@@ -5,13 +5,9 @@
 #include "MainGameLoop.h"
 
 
-int GameLoopRunning;
 boolean bPlaying;
-int LeadOutCounter, EnterRepeatCounter;
-int ForcedExitFlag;
+int LeadOutCounter;
 int ExitToMenuFlag;
-int SavedGameFlag;
-boolean UserDragFlag;
 boolean AutoScrollFlag;
 
 
@@ -22,27 +18,11 @@ boolean AutoScrollFlag;
 
 void subMainGameLoop_Init()
 {
-  if (DemoFlag != 0)
-  {
-    // EP set level success byte: demo, not game
-    WasDemoFlag = 1;
-    EP_GameDemoVar0DAA = 0; // demo
-  }
-  else // loc_g_1836:
-  {
-    // EP set level success byte: game, not demo
-    WasDemoFlag = 0;
-    EP_GameDemoVar0DAA = 1; // game
-  }
-
   // 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;
 }
 
 void subMainGameLoop_Main(byte action, boolean warp_mode)
@@ -51,15 +31,6 @@ void subMainGameLoop_Main(byte action, boolean warp_mode)
   // --------------------- START OF GAME-BUSY LOOP -----------------------------
   // ---------------------------------------------------------------------------
 
-  if (EndFlag)
-  {
-    // (should never happen)
-
-    // printf("::: EndFlag == True\n");
-
-    goto locExitMainGameLoop;
-  }
-
   subProcessKeyboardInput(action);	// check keyboard, act on keys
 
   // ---------------------------------------------------------------------------
@@ -75,20 +46,16 @@ void subMainGameLoop_Main(byte action, boolean warp_mode)
 
   subCalculateScreenScrollPos();	// calculate screen start addrs
 
-  if ((! UserDragFlag) && AutoScrollFlag)
+  if (AutoScrollFlag)
     ScrollTowards(ScreenScrollXPos, ScreenScrollYPos);
 
-  if (ForcedExitFlag != 0)		// Forced Exit?' yes--exit!
-  {
-    // (should never happen)
-
-    // printf("::: ForcedExitFlag == True\n");
-
-    goto locExitMainGameLoop;
-  }
-
   TimerVar = TimerVar + 1;
 
+#if 1
+  if (ExplosionShakeMurphy > 0)
+    ExplosionShakeMurphy--;
+#endif
+
 #if 1
   if (ExitToMenuFlag == 1)
   {
@@ -118,9 +85,11 @@ void subMainGameLoop_Main(byte action, boolean warp_mode)
   // lead-out done: exit now
   // ---------------------- END OF GAME-BUSY LOOP (including lead-out) ---------
 
+#if 0
 locExitMainGameLoop:
+#endif
 
-#if 1
+#if 0
   printf("::: locExitMainGameLoop reached [%d]\n", LeadOutCounter);
   printf("::: [KillMurphyFlag == %d]\n", KillMurphyFlag);
 #endif
@@ -134,11 +103,10 @@ locExitMainGameLoop:
 
 void subCalculateScreenScrollPos()
 {
-  int ax, Ay;
-
 #if 1
   int jump_pos = TILEX / 2;
 
+  /* handle wrap-around */
   if (MurphyScreenXPos < -jump_pos)
   {
     MurphyScreenXPos = FieldWidth * TILEX + MurphyScreenXPos;
@@ -158,11 +126,6 @@ void subCalculateScreenScrollPos()
     // printf("::: ExplosionShake [%d]\n", FrameCounter);
   }
 
-  {
-    ax = MainForm.picPane.Width / 2;
-    Ay = MainForm.picPane.Height / 2;
-  }
-
-  ScreenScrollXPos = Stretch * (MurphyScreenXPos + TILEX / 2) - ax;
-  ScreenScrollYPos = Stretch * (MurphyScreenYPos + TILEY / 2) - Ay;
+  ScreenScrollXPos = MurphyScreenXPos - (SCR_FIELDX / 2) * TILESIZE;
+  ScreenScrollYPos = MurphyScreenYPos - (SCR_FIELDY / 2) * TILESIZE;
 }