X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame_sp%2Fmain.c;h=4486656ffd7864693ad47dec5923f471bb0c5d24;hp=42f5f753a814de980dd2eb9f06a5060e8f1b329e;hb=3ff2e8a0b5c27b99a9920bdf5ed82bc41bf40181;hpb=4591885cdbcfec145d1ac0510fed1519af1eea1d

diff --git a/src/game_sp/main.c b/src/game_sp/main.c
index 42f5f753..4486656f 100644
--- a/src/game_sp/main.c
+++ b/src/game_sp/main.c
@@ -28,6 +28,14 @@ void InitGameEngine_SP()
 
   menBorder = setup.sp_show_border_elements;
 
+  game_sp.scroll_xoffset = (EVEN(SCR_FIELDX) ? TILEX / 2 : 0);
+  game_sp.scroll_yoffset = (EVEN(SCR_FIELDY) ? TILEY / 2 : 0);
+
+  if (native_sp_level.width <= SCR_FIELDX)
+    game_sp.scroll_xoffset = TILEX / 2;
+  if (native_sp_level.height <= SCR_FIELDY)
+    game_sp.scroll_yoffset = TILEY / 2;
+
   for (x = 0; x < SP_MAX_PLAYFIELD_WIDTH; x++)
   {
     for (y = 0; y < SP_MAX_PLAYFIELD_HEIGHT; y++)
@@ -56,7 +64,7 @@ void RedrawPlayfield_SP(boolean force_redraw)
 
 void DrawGameDoorValues_SP()
 {
-  game_sp.time_played = TimerVar / setup.game_frame_delay;
+  game_sp.time_played = TimerVar / FRAMES_PER_SECOND;
   game_sp.infotrons_still_needed = InfotronsNeeded;
   game_sp.red_disk_count = RedDiskCount;
   game_sp.score = 0;		// (currently no score in Supaplex engine)
@@ -76,7 +84,15 @@ void GameActions_SP(byte action[MAX_PLAYERS], boolean warp_mode)
   if (!warp_mode)		/* do not redraw values in warp mode */
     DrawGameDoorValues_SP();
 
+  CheckSingleStepMode_SP(PlayField16[MurphyPosIndex] == fiMurphy,
+			 HighByte(PlayField16[MurphyPosIndex]) == 0x2A);
+
   for (x = DisplayMinX; x <= DisplayMaxX; x++)
     for (y = DisplayMinY; y <= DisplayMaxY; y++)
       GfxFrame[x][y]++;
 }
+
+int getRedDiskReleaseFlag_SP()
+{
+  return RedDiskReleaseFlag;
+}