rnd-20020803-1-src

[rocksndiamonds.git] / src / tape.c

diff --git a/src/tape.c b/src/tape.c
index 8cbc41f6b50189b3dbf3285ecfec01bc66e948ee..b219109fb3528b85246a1059312da05891ea742f 100644 (file)
--- a/src/tape.c
+++ b/src/tape.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-* (c) 1995-2001 Artsoft Entertainment                      *
+* (c) 1995-2002 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -35,6 +35,7 @@
 
 /* forward declaration for internal use */
 static void HandleTapeButtons(struct GadgetInfo *);
+static void TapeStopIndexSearch();
 
 static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 
@@ -290,29 +291,54 @@ void DrawCompleteVideoDisplay()
 /* tape control functions                                                    */
 /* ========================================================================= */
 
-void TapeStartRecording()
+void TapeErase()
 {
-  time_t zeit1 = time(NULL);
-  struct tm *zeit2 = localtime(&zeit1);
+  time_t epoch_seconds = time(NULL);
+  struct tm *time = localtime(&epoch_seconds);
   int i;
 
-  if (!TAPE_IS_STOPPED(tape))
-    TapeStop();
-
-  tape.level_nr = level_nr;
   tape.length = 0;
   tape.counter = 0;
+
+  tape.level_nr = level_nr;
   tape.pos[tape.counter].delay = 0;
-  tape.recording = TRUE;
-  tape.playing = FALSE;
-  tape.pausing = FALSE;
   tape.changed = TRUE;
-  tape.date = 10000*(zeit2->tm_year%100) + 100*zeit2->tm_mon + zeit2->tm_mday;
+
+  tape.date = 10000*(time->tm_year % 100) + 100*time->tm_mon + time->tm_mday;
   tape.random_seed = InitRND(NEW_RANDOMIZE);
+
+  tape.file_version = FILE_VERSION_ACTUAL;
   tape.game_version = GAME_VERSION_ACTUAL;
+  tape.engine_version = level.game_version;
 
   for(i=0; i<MAX_PLAYERS; i++)
     tape.player_participates[i] = FALSE;
+}
+
+static void TapeRewind()
+{
+  tape.counter = 0;
+  tape.delay_played = 0;
+  tape.pause_before_death = FALSE;
+  tape.recording = FALSE;
+  tape.playing = FALSE;
+  tape.fast_forward = FALSE;
+  tape.index_search = FALSE;
+  tape.quick_resume = FALSE;
+  tape.single_step = FALSE;
+
+  InitRND(tape.random_seed);
+}
+
+void TapeStartRecording()
+{
+  if (!TAPE_IS_STOPPED(tape))
+    TapeStop();
+
+  TapeErase();
+  TapeRewind();
+
+  tape.recording = TRUE;
 
   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
@@ -344,16 +370,10 @@ static void TapeAppendRecording()
   if (!tape.playing || !tape.pausing)
     return;
 
-  if (tape.game_version != GAME_VERSION_ACTUAL &&
-      !Request("This may break old version tape ! Append anyway ?",
-              REQ_ASK))
-    return;
-
   tape.pos[tape.counter].delay = tape.delay_played;
   tape.playing = FALSE;
   tape.recording = TRUE;
   tape.changed = TRUE;
-  tape.game_version = GAME_VERSION_ACTUAL;
 
   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON,0);
 }
@@ -423,17 +443,22 @@ void TapeRecordAction(byte action[MAX_PLAYERS])
   }
 }
 
-void TapeTogglePause()
+void TapeTogglePause(boolean toggle_manual)
 {
   unsigned long state;
 
+#if 0
   if (!tape.recording && !tape.playing)
     return;
+#endif
 
   tape.pausing = !tape.pausing;
   tape.fast_forward = FALSE;
   tape.pause_before_death = FALSE;
 
+  if (tape.single_step && toggle_manual)
+    tape.single_step = FALSE;
+
   state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
   if (tape.playing)
     state |= VIDEO_STATE_PBEND_OFF;
@@ -442,20 +467,14 @@ void TapeTogglePause()
 
   if (tape.index_search)
   {
-    tape.index_search = FALSE;
-
-    SetDrawDeactivationMask(REDRAW_NONE);
-    audio.sound_deactivated = FALSE;
-
-    RedrawPlayfield(TRUE, 0,0,0,0);
-    DrawGameDoorValues();
+    TapeStopIndexSearch();
 
     if (tape.quick_resume)
     {
       tape.quick_resume = FALSE;
 
       TapeAppendRecording();
-      TapeTogglePause();
+      TapeTogglePause(toggle_manual);
     }
   }
 }
@@ -468,17 +487,9 @@ void TapeStartPlaying()
   if (!TAPE_IS_STOPPED(tape))
     TapeStop();
 
-  tape.counter = 0;
-  tape.delay_played = 0;
-  tape.pause_before_death = FALSE;
-  tape.recording = FALSE;
-  tape.playing = TRUE;
-  tape.pausing = FALSE;
-  tape.fast_forward = FALSE;
-  tape.index_search = FALSE;
-  tape.quick_resume = FALSE;
+  TapeRewind();
 
-  InitRND(tape.random_seed);
+  tape.playing = TRUE;
 
   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
@@ -506,6 +517,9 @@ void TapeStopPlaying()
   tape.playing = FALSE;
   tape.pausing = FALSE;
 
+  if (tape.index_search)
+    TapeStopIndexSearch();
+
   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
   MapTapeEjectButton();
 }
@@ -530,7 +544,7 @@ byte *TapePlayAction()
 
     if (TimePlayed > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
     {
-      TapeTogglePause();
+      TapeTogglePause(TAPE_TOGGLE_MANUAL);
       return NULL;
     }
   }
@@ -538,7 +552,7 @@ byte *TapePlayAction()
   if (tape.counter >= tape.length)     /* end of tape reached */
   {
     if (tape.index_search)
-      TapeTogglePause();
+      TapeTogglePause(TAPE_TOGGLE_MANUAL);
     else
       TapeStop();
 
@@ -571,11 +585,6 @@ void TapeStop()
   }
 }
 
-void TapeErase()
-{
-  tape.length = 0;
-}
-
 unsigned int GetTapeLength()
 {
   unsigned int tape_length = 0;
@@ -590,17 +599,41 @@ unsigned int GetTapeLength()
   return(tape_length * GAME_FRAME_DELAY / 1000);
 }
 
-void TapeIndexSearch()
+static void TapeStartIndexSearch()
 {
   tape.index_search = TRUE;
 
   if (!tape.fast_forward || tape.pause_before_death)
   {
+    tape.pausing = FALSE;
+
     SetDrawDeactivationMask(REDRAW_FIELD | REDRAW_DOOR_1);
     audio.sound_deactivated = TRUE;
   }
 }
 
+static void TapeStopIndexSearch()
+{
+  tape.index_search = FALSE;
+
+  SetDrawDeactivationMask(REDRAW_NONE);
+  audio.sound_deactivated = FALSE;
+
+  RedrawPlayfield(TRUE, 0,0,0,0);
+  DrawGameDoorValues();
+}
+
+static void TapeSingleStep()
+{
+  if (options.network)
+    return;
+
+  if (!tape.pausing)
+    TapeTogglePause(TAPE_TOGGLE_MANUAL);
+
+  tape.single_step = !tape.single_step;
+}
+
 void TapeQuickSave()
 {
   if (game_status == PLAYING)
@@ -628,7 +661,7 @@ void TapeQuickLoad()
     if (!TAPE_IS_EMPTY(tape))
     {
       TapeStartGamePlaying();
-      TapeIndexSearch();
+      TapeStartIndexSearch();
 
       tape.quick_resume = TRUE;
     }
@@ -797,9 +830,9 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
 
     case TAPE_CTRL_ID_INDEX:
       if (tape.playing)
-       TapeIndexSearch();
+       TapeStartIndexSearch();
       else if (tape.recording)
-       ;       /* setting index mark -- not yet implemented */
+       TapeSingleStep();
       break;
 
     case TAPE_CTRL_ID_STOP:
@@ -807,7 +840,7 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       break;
 
     case TAPE_CTRL_ID_PAUSE:
-      TapeTogglePause();
+      TapeTogglePause(TAPE_TOGGLE_MANUAL);
       break;
 
     case TAPE_CTRL_ID_RECORD:
@@ -818,7 +851,7 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
        if (tape.playing)       /* PLAYING -> PAUSING -> RECORDING */
          TapeAppendRecording();
        else
-         TapeTogglePause();
+         TapeTogglePause(TAPE_TOGGLE_MANUAL);
       }
       break;
 
@@ -834,7 +867,7 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       {
        if (tape.pausing)                       /* PAUSE -> PLAY */
        {
-         TapeTogglePause();
+         TapeTogglePause(TAPE_TOGGLE_MANUAL);
        }
        else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
        {