rnd-20020331-2-src
[rocksndiamonds.git] / src / tape.c
index 15a8dc2098973ee82bf3654264fac7f5e4a7657d..963426033e02a9bb58a0013533e58364ff239137 100644 (file)
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1995-2001 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  tape.c                                                  *
+* tape.c                                                   *
 ***********************************************************/
 
+#include "libgame/libgame.h"
+
 #include "tape.h"
-#include "misc.h"
 #include "game.h"
-#include "buttons.h"
 #include "tools.h"
 #include "files.h"
 #include "network.h"
+#include "cartoons.h"
 
 /* tape button identifiers */
 #define TAPE_CTRL_ID_EJECT             0
-#define TAPE_CTRL_ID_STOP              1
-#define TAPE_CTRL_ID_PAUSE             2
-#define TAPE_CTRL_ID_RECORD            3
-#define TAPE_CTRL_ID_PLAY              4
+#define TAPE_CTRL_ID_INDEX             1
+#define TAPE_CTRL_ID_STOP              2
+#define TAPE_CTRL_ID_PAUSE             3
+#define TAPE_CTRL_ID_RECORD            4
+#define TAPE_CTRL_ID_PLAY              5
+
+#define NUM_TAPE_BUTTONS               6
 
-#define NUM_TAPE_BUTTONS               5
+/* values for tape handling */
+#define TAPE_PAUSE_SECONDS_BEFORE_DEATH                5
 
 /* forward declaration for internal use */
 static void HandleTapeButtons(struct GadgetInfo *);
 
 static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 
+
+/* ========================================================================= */
+/* video tape definitions                                                    */
+/* ========================================================================= */
+
+/* some positions in the video tape control window */
+#define VIDEO_DATE_LABEL_XPOS  (VIDEO_DISPLAY1_XPOS)
+#define VIDEO_DATE_LABEL_YPOS  (VIDEO_DISPLAY1_YPOS)
+#define VIDEO_DATE_LABEL_XSIZE (VIDEO_DISPLAY_XSIZE)
+#define VIDEO_DATE_LABEL_YSIZE (VIDEO_DISPLAY_YSIZE)
+#define VIDEO_DATE_XPOS                (VIDEO_DISPLAY1_XPOS + 1)
+#define VIDEO_DATE_YPOS                (VIDEO_DISPLAY1_YPOS + 14)
+#define VIDEO_DATE_XSIZE       (VIDEO_DISPLAY_XSIZE)
+#define VIDEO_DATE_YSIZE       16
+#define VIDEO_REC_LABEL_XPOS   (VIDEO_DISPLAY2_XPOS)
+#define VIDEO_REC_LABEL_YPOS   (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_REC_LABEL_XSIZE  20
+#define VIDEO_REC_LABEL_YSIZE  12
+#define VIDEO_REC_SYMBOL_XPOS  (VIDEO_DISPLAY2_XPOS + 20)
+#define VIDEO_REC_SYMBOL_YPOS  (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_REC_SYMBOL_XSIZE 16
+#define VIDEO_REC_SYMBOL_YSIZE 16
+#define VIDEO_PLAY_LABEL_XPOS  (VIDEO_DISPLAY2_XPOS + 65)
+#define VIDEO_PLAY_LABEL_YPOS  (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PLAY_LABEL_XSIZE 22
+#define VIDEO_PLAY_LABEL_YSIZE 12
+#define VIDEO_PLAY_SYMBOL_XPOS (VIDEO_DISPLAY2_XPOS + 52)
+#define VIDEO_PLAY_SYMBOL_YPOS (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PLAY_SYMBOL_XSIZE        11
+#define VIDEO_PLAY_SYMBOL_YSIZE        13
+#define VIDEO_PAUSE_LABEL_XPOS (VIDEO_DISPLAY2_XPOS)
+#define VIDEO_PAUSE_LABEL_YPOS (VIDEO_DISPLAY2_YPOS + 20)
+#define VIDEO_PAUSE_LABEL_XSIZE        35
+#define VIDEO_PAUSE_LABEL_YSIZE        8
+#define VIDEO_PAUSE_SYMBOL_XPOS        (VIDEO_DISPLAY2_XPOS + 35)
+#define VIDEO_PAUSE_SYMBOL_YPOS        (VIDEO_DISPLAY2_YPOS)
+#define VIDEO_PAUSE_SYMBOL_XSIZE 17
+#define VIDEO_PAUSE_SYMBOL_YSIZE 13
+#define VIDEO_TIME_XPOS                (VIDEO_DISPLAY2_XPOS + 38)
+#define VIDEO_TIME_YPOS                (VIDEO_DISPLAY2_YPOS + 14)
+#define VIDEO_TIME_XSIZE       50
+#define VIDEO_TIME_YSIZE       16
+
+/* special */
+#define VIDEO_PBEND_LABEL_XPOS 5
+#define VIDEO_PBEND_LABEL_YPOS 220
+#define VIDEO_PBEND_LABEL_XSIZE        35
+#define VIDEO_PBEND_LABEL_YSIZE        30
+
+#define VIDEO_STATE_OFF                (VIDEO_STATE_PLAY_OFF   |       \
+                                VIDEO_STATE_REC_OFF    |       \
+                                VIDEO_STATE_PAUSE_OFF  |       \
+                                VIDEO_STATE_FFWD_OFF   |       \
+                                VIDEO_STATE_PBEND_OFF  |       \
+                                VIDEO_STATE_DATE_OFF   |       \
+                                VIDEO_STATE_TIME_OFF)
+#define VIDEO_PRESS_OFF                (VIDEO_PRESS_PLAY_OFF   |       \
+                                VIDEO_PRESS_REC_OFF    |       \
+                                VIDEO_PRESS_PAUSE_OFF  |       \
+                                VIDEO_PRESS_STOP_OFF   |       \
+                                VIDEO_PRESS_EJECT_OFF)
+#define VIDEO_ALL_OFF          (VIDEO_STATE_OFF | VIDEO_PRESS_OFF)
+
+#define VIDEO_STATE_ON         (VIDEO_STATE_PLAY_ON    |       \
+                                VIDEO_STATE_REC_ON     |       \
+                                VIDEO_STATE_PAUSE_ON   |       \
+                                VIDEO_STATE_FFWD_ON    |       \
+                                VIDEO_STATE_PBEND_ON   |       \
+                                VIDEO_STATE_DATE_ON    |       \
+                                VIDEO_STATE_TIME_ON)
+#define VIDEO_PRESS_ON         (VIDEO_PRESS_PLAY_ON    |       \
+                                VIDEO_PRESS_REC_ON     |       \
+                                VIDEO_PRESS_PAUSE_ON   |       \
+                                VIDEO_PRESS_STOP_ON    |       \
+                                VIDEO_PRESS_EJECT_ON)
+#define VIDEO_ALL_ON           (VIDEO_STATE_ON | VIDEO_PRESS_ON)
+
+#define VIDEO_STATE            (VIDEO_STATE_ON | VIDEO_STATE_OFF)
+#define VIDEO_PRESS            (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
+#define VIDEO_ALL              (VIDEO_ALL_ON | VIDEO_ALL_OFF)
+
+
+/* ========================================================================= */
+/* video display functions                                                   */
+/* ========================================================================= */
+
+void DrawVideoDisplay(unsigned long state, unsigned long value)
+{
+  int i;
+  int part_label = 0, part_symbol = 1;
+  int xpos = 0, ypos = 1, xsize = 2, ysize = 3;
+  static char *monatsname[12] =
+  {
+    "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
+    "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
+  };
+  static int video_pos[5][2][4] =
+  {
+    {{ VIDEO_PLAY_LABEL_XPOS, VIDEO_PLAY_LABEL_YPOS,
+       VIDEO_PLAY_LABEL_XSIZE,VIDEO_PLAY_LABEL_YSIZE },
+     { VIDEO_PLAY_SYMBOL_XPOS, VIDEO_PLAY_SYMBOL_YPOS,
+       VIDEO_PLAY_SYMBOL_XSIZE,VIDEO_PLAY_SYMBOL_YSIZE }},
+
+    {{ VIDEO_REC_LABEL_XPOS, VIDEO_REC_LABEL_YPOS,
+       VIDEO_REC_LABEL_XSIZE,VIDEO_REC_LABEL_YSIZE },
+     { VIDEO_REC_SYMBOL_XPOS, VIDEO_REC_SYMBOL_YPOS,
+       VIDEO_REC_SYMBOL_XSIZE,VIDEO_REC_SYMBOL_YSIZE }},
+
+    {{ VIDEO_PAUSE_LABEL_XPOS, VIDEO_PAUSE_LABEL_YPOS,
+       VIDEO_PAUSE_LABEL_XSIZE,VIDEO_PAUSE_LABEL_YSIZE },
+     { VIDEO_PAUSE_SYMBOL_XPOS, VIDEO_PAUSE_SYMBOL_YPOS,
+       VIDEO_PAUSE_SYMBOL_XSIZE,VIDEO_PAUSE_SYMBOL_YSIZE }},
+
+    {{ VIDEO_DATE_LABEL_XPOS, VIDEO_DATE_LABEL_YPOS,
+       VIDEO_DATE_LABEL_XSIZE,VIDEO_DATE_LABEL_YSIZE },
+     { VIDEO_DATE_XPOS, VIDEO_DATE_YPOS,
+       VIDEO_DATE_XSIZE,VIDEO_DATE_YSIZE }},
+
+    {{ 0,0,
+       0,0 },
+     { VIDEO_TIME_XPOS, VIDEO_TIME_YPOS,
+       VIDEO_TIME_XSIZE,VIDEO_TIME_YSIZE }}
+  };
+
+  if (state & VIDEO_STATE_PBEND_OFF)
+  {
+    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
+
+    BlitBitmap(pix[PIX_DOOR], drawto,
+              cx + VIDEO_REC_LABEL_XPOS,
+              cy + VIDEO_REC_LABEL_YPOS,
+              VIDEO_PBEND_LABEL_XSIZE,
+              VIDEO_PBEND_LABEL_YSIZE,
+              VX + VIDEO_REC_LABEL_XPOS,
+              VY + VIDEO_REC_LABEL_YPOS);
+  }
+
+  for(i=0;i<10;i++)
+  {
+    if (state & (1<<i))
+    {
+      int pos = i/2, cx, cy = DOOR_GFX_PAGEY2;
+
+      if (i%2)                 /* i ungerade => STATE_ON / PRESS_OFF */
+       cx = DOOR_GFX_PAGEX4;
+      else
+       cx = DOOR_GFX_PAGEX3;   /* i gerade => STATE_OFF / PRESS_ON */
+
+      if (video_pos[pos][part_label][0] && value != VIDEO_DISPLAY_SYMBOL_ONLY)
+       BlitBitmap(pix[PIX_DOOR], drawto,
+                  cx + video_pos[pos][part_label][xpos],
+                  cy + video_pos[pos][part_label][ypos],
+                  video_pos[pos][part_label][xsize],
+                  video_pos[pos][part_label][ysize],
+                  VX + video_pos[pos][part_label][xpos],
+                  VY + video_pos[pos][part_label][ypos]);
+      if (video_pos[pos][part_symbol][0] && value != VIDEO_DISPLAY_LABEL_ONLY)
+       BlitBitmap(pix[PIX_DOOR], drawto,
+                  cx + video_pos[pos][part_symbol][xpos],
+                  cy + video_pos[pos][part_symbol][ypos],
+                  video_pos[pos][part_symbol][xsize],
+                  video_pos[pos][part_symbol][ysize],
+                  VX + video_pos[pos][part_symbol][xpos],
+                  VY + video_pos[pos][part_symbol][ypos]);
+    }
+  }
+
+  if (state & VIDEO_STATE_FFWD_ON)
+  {
+    int cx = DOOR_GFX_PAGEX4, cy = DOOR_GFX_PAGEY2;
+
+    BlitBitmap(pix[PIX_DOOR], drawto,
+              cx + VIDEO_PLAY_SYMBOL_XPOS,
+              cy + VIDEO_PLAY_SYMBOL_YPOS,
+              VIDEO_PLAY_SYMBOL_XSIZE - 2,
+              VIDEO_PLAY_SYMBOL_YSIZE,
+              VX + VIDEO_PLAY_SYMBOL_XPOS - 9,
+              VY + VIDEO_PLAY_SYMBOL_YPOS);
+  }
+
+  if (state & VIDEO_STATE_PBEND_ON)
+  {
+    int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
+
+    BlitBitmap(pix[PIX_DOOR], drawto,
+              cx + VIDEO_PBEND_LABEL_XPOS,
+              cy + VIDEO_PBEND_LABEL_YPOS,
+              VIDEO_PBEND_LABEL_XSIZE,
+              VIDEO_PBEND_LABEL_YSIZE,
+              VX + VIDEO_REC_LABEL_XPOS,
+              VY + VIDEO_REC_LABEL_YPOS);
+  }
+
+  if (state & VIDEO_STATE_DATE_ON)
+  {
+    int tag = value % 100;
+    int monat = (value/100) % 100;
+    int jahr = (value/10000);
+
+    DrawText(VX+VIDEO_DATE_XPOS,VY+VIDEO_DATE_YPOS,
+            int2str(tag,2),FS_SMALL,FC_SPECIAL1);
+    DrawText(VX+VIDEO_DATE_XPOS+27,VY+VIDEO_DATE_YPOS,
+            monatsname[monat],FS_SMALL,FC_SPECIAL1);
+    DrawText(VX+VIDEO_DATE_XPOS+64,VY+VIDEO_DATE_YPOS,
+            int2str(jahr,2),FS_SMALL,FC_SPECIAL1);
+  }
+
+  if (state & VIDEO_STATE_TIME_ON)
+  {
+    int min = value / 60;
+    int sec = value % 60;
+
+    DrawText(VX+VIDEO_TIME_XPOS,VY+VIDEO_TIME_YPOS,
+            int2str(min,2),FS_SMALL,FC_SPECIAL1);
+    DrawText(VX+VIDEO_TIME_XPOS+27,VY+VIDEO_TIME_YPOS,
+            int2str(sec,2),FS_SMALL,FC_SPECIAL1);
+  }
+
+  if (state & VIDEO_STATE_DATE)
+    redraw_mask |= REDRAW_VIDEO_1;
+  if ((state & ~VIDEO_STATE_DATE) & VIDEO_STATE)
+    redraw_mask |= REDRAW_VIDEO_2;
+  if (state & VIDEO_PRESS)
+    redraw_mask |= REDRAW_VIDEO_3;
+}
+
+void DrawCompleteVideoDisplay()
+{
+  BlitBitmap(pix[PIX_DOOR], drawto, DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
+            gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
+  BlitBitmap(pix[PIX_DOOR], drawto,
+            DOOR_GFX_PAGEX4 + VIDEO_CONTROL_XPOS,
+            DOOR_GFX_PAGEY2 + VIDEO_CONTROL_YPOS,
+            VIDEO_CONTROL_XSIZE, VIDEO_CONTROL_YSIZE,
+            gfx.vx + VIDEO_CONTROL_XPOS, gfx.vy + VIDEO_CONTROL_YPOS);
+
+  DrawVideoDisplay(VIDEO_ALL_OFF, 0);
+  if (tape.date && tape.length)
+  {
+    DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
+    DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
+  }
+
+  BlitBitmap(drawto, pix[PIX_DB_DOOR], gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
+            DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
+}
+
+
+/* ========================================================================= */
+/* tape control functions                                                    */
+/* ========================================================================= */
+
 void TapeStartRecording()
 {
   time_t zeit1 = time(NULL);
@@ -52,6 +309,7 @@ void TapeStartRecording()
   tape.changed = TRUE;
   tape.date = 10000*(zeit2->tm_year%100) + 100*zeit2->tm_mon + zeit2->tm_mday;
   tape.random_seed = InitRND(NEW_RANDOMIZE);
+  tape.game_version = GAME_VERSION_ACTUAL;
 
   for(i=0; i<MAX_PLAYERS; i++)
     tape.player_participates[i] = FALSE;
@@ -59,27 +317,27 @@ void TapeStartRecording()
   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
+  MapTapeIndexButton();
+
+  SetDrawDeactivationMask(REDRAW_NONE);
 }
 
 void TapeStopRecording()
 {
-  int i;
-
   if (!tape.recording)
     return;
 
-  for(i=0; i<MAX_PLAYERS; i++)
-    tape.pos[tape.counter].action[i] = 0;
-
   tape.counter++;
   tape.length = tape.counter;
   tape.length_seconds = GetTapeLength();
   tape.recording = FALSE;
   tape.pausing = FALSE;
+
   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
+  MapTapeEjectButton();
 }
 
-void TapeRecordAction(byte joy[MAX_PLAYERS])
+void TapeRecordAction(byte action[MAX_PLAYERS])
 {
   int i;
 
@@ -92,35 +350,29 @@ void TapeRecordAction(byte joy[MAX_PLAYERS])
     return;
   }
 
-  for(i=0; i<MAX_PLAYERS; i++)
-    tape.pos[tape.counter].action[i] = joy[i];
-
-  tape.counter++;
-  tape.pos[tape.counter].delay = 0;
-}
-
-void TapeRecordDelay()
-{
-  int i;
+  if (tape.pos[tape.counter].delay > 0)                /* already stored action */
+  {
+    boolean changed_events = FALSE;
 
-  if (!tape.recording || tape.pausing)
-    return;
+    for(i=0; i<MAX_PLAYERS; i++)
+      if (tape.pos[tape.counter].action[i] != action[i])
+       changed_events = TRUE;
 
-  if (tape.counter >= MAX_TAPELEN)
-  {
-    TapeStopRecording();
-    return;
+    if (changed_events || tape.pos[tape.counter].delay >= 255)
+    {
+      tape.counter++;
+      tape.pos[tape.counter].delay = 0;
+    }
+    else
+      tape.pos[tape.counter].delay++;
   }
 
-  tape.pos[tape.counter].delay++;
-
-  if (tape.pos[tape.counter].delay >= 255)
+  if (tape.pos[tape.counter].delay == 0)       /* store new action */
   {
     for(i=0; i<MAX_PLAYERS; i++)
-      tape.pos[tape.counter].action[i] = 0;
+      tape.pos[tape.counter].action[i] = action[i];
 
-    tape.counter++;
-    tape.pos[tape.counter].delay = 0;
+    tape.pos[tape.counter].delay++;
   }
 }
 
@@ -140,6 +392,20 @@ void TapeTogglePause()
     state |= VIDEO_STATE_PBEND_OFF;
 
   DrawVideoDisplay(state, 0);
+
+  if (tape.index_search)
+  {
+    SetDrawDeactivationMask(REDRAW_NONE);
+    RedrawPlayfield(TRUE, 0,0,0,0);
+  }
+
+  if (tape.index_search)
+  {
+    tape.index_search = FALSE;
+
+    SetDrawDeactivationMask(REDRAW_NONE);
+    RedrawPlayfield(TRUE, 0,0,0,0);
+  }
 }
 
 void TapeStartPlaying()
@@ -157,11 +423,16 @@ void TapeStartPlaying()
   tape.playing = TRUE;
   tape.pausing = FALSE;
   tape.fast_forward = FALSE;
+  tape.index_search = FALSE;
+
   InitRND(tape.random_seed);
 
   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
+  MapTapeIndexButton();
+
+  SetDrawDeactivationMask(REDRAW_NONE);
 }
 
 void TapeStopPlaying()
@@ -171,44 +442,18 @@ void TapeStopPlaying()
 
   tape.playing = FALSE;
   tape.pausing = FALSE;
+
   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
+  MapTapeEjectButton();
 }
 
 byte *TapePlayAction()
 {
-  static byte joy[MAX_PLAYERS];
+  static byte action[MAX_PLAYERS];
   int i;
 
   if (!tape.playing || tape.pausing)
-    return(NULL);
-
-  if (tape.counter >= tape.length)
-  {
-    TapeStop();
-    return(NULL);
-  }
-
-  if (tape.delay_played == tape.pos[tape.counter].delay)
-  {
-    tape.delay_played = 0;
-    tape.counter++;
-
-    for(i=0; i<MAX_PLAYERS; i++)
-      joy[i] = tape.pos[tape.counter-1].action[i];
-  }
-  else
-  {
-    for(i=0; i<MAX_PLAYERS; i++)
-      joy[i] = 0;
-  }
-
-  return(joy);
-}
-
-boolean TapePlayDelay()
-{
-  if (!tape.playing || tape.pausing)
-    return(FALSE);
+    return NULL;
 
   if (tape.pause_before_death) /* STOP 10s BEFORE PLAYER GETS KILLED... */
   {
@@ -220,26 +465,34 @@ boolean TapePlayDelay()
        DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
     }
 
-    if (TimePlayed > tape.length_seconds - PAUSE_SECONDS_BEFORE_DEATH)
+    if (TimePlayed > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
     {
       TapeTogglePause();
-      return(FALSE);
+      return NULL;
     }
   }
 
-  if (tape.counter >= tape.length)
+  if (tape.counter >= tape.length)     /* end of tape reached */
   {
-    TapeStop();
-    return(TRUE);
+    if (tape.index_search)
+      TapeTogglePause();
+    else
+      TapeStop();
+
+    return NULL;
   }
 
-  if (tape.delay_played < tape.pos[tape.counter].delay)
+  for(i=0; i<MAX_PLAYERS; i++)
+    action[i] = tape.pos[tape.counter].action[i];
+
+  tape.delay_played++;
+  if (tape.delay_played >= tape.pos[tape.counter].delay)
   {
-    tape.delay_played++;
-    return(TRUE);
+    tape.counter++;
+    tape.delay_played = 0;
   }
-  else
-    return(FALSE);
+
+  return action;
 }
 
 void TapeStop()
@@ -283,6 +536,7 @@ unsigned int GetTapeLength()
 #define TAPE_BUTTON_YPOS       77
 
 #define TAPE_BUTTON_EJECT_XPOS (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
+#define TAPE_BUTTON_INDEX_XPOS (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
 #define TAPE_BUTTON_STOP_XPOS  (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
 #define TAPE_BUTTON_PAUSE_XPOS (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
 #define TAPE_BUTTON_RECORD_XPOS        (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
@@ -300,6 +554,11 @@ static struct
     TAPE_CTRL_ID_EJECT,
     "eject tape"
   },
+  {
+    TAPE_BUTTON_INDEX_XPOS,    TAPE_BUTTON_YPOS,
+    TAPE_CTRL_ID_INDEX,
+    "index mark"
+  },
   {
     TAPE_BUTTON_STOP_XPOS,     TAPE_BUTTON_YPOS,
     TAPE_CTRL_ID_STOP,
@@ -328,7 +587,7 @@ void CreateTapeButtons()
 
   for (i=0; i<NUM_TAPE_BUTTONS; i++)
   {
-    Pixmap gd_pixmap = pix[PIX_DOOR];
+    Bitmap *gd_bitmap = pix[PIX_DOOR];
     struct GadgetInfo *gi;
     int gd_xoffset, gd_yoffset;
     int gd_x1, gd_x2, gd_y;
@@ -340,6 +599,12 @@ void CreateTapeButtons()
     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
 
+    if (i == TAPE_CTRL_ID_INDEX)
+    {
+      gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
+      gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
+    }
+
     gi = CreateGadget(GDI_CUSTOM_ID, id,
                      GDI_INFO_TEXT, tapebutton_info[i].infotext,
                      GDI_X, VX + gd_xoffset,
@@ -348,8 +613,8 @@ void CreateTapeButtons()
                      GDI_HEIGHT, TAPE_BUTTON_YSIZE,
                      GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
                      GDI_STATE, GD_BUTTON_UNPRESSED,
-                     GDI_DESIGN_UNPRESSED, gd_pixmap, gd_x1, gd_y,
-                     GDI_DESIGN_PRESSED, gd_pixmap, gd_x2, gd_y,
+                     GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
+                     GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
                      GDI_EVENT_MASK, GD_EVENT_RELEASED,
                      GDI_CALLBACK_ACTION, HandleTapeButtons,
                      GDI_END);
@@ -361,12 +626,28 @@ void CreateTapeButtons()
   }
 }
 
+void MapTapeEjectButton()
+{
+  UnmapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
+  MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
+}
+
+void MapTapeIndexButton()
+{
+  UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
+  MapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
+}
+
 void MapTapeButtons()
 {
   int i;
 
   for (i=0; i<NUM_TAPE_BUTTONS; i++)
-    MapGadget(tape_gadget[i]);
+    if (i != TAPE_CTRL_ID_INDEX)
+      MapGadget(tape_gadget[i]);
+
+  if (tape.recording || tape.playing)
+    MapTapeIndexButton();
 }
 
 void UnmapTapeButtons()
@@ -403,6 +684,20 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       DrawCompleteVideoDisplay();
       break;
 
+    case TAPE_CTRL_ID_INDEX:
+      if (tape.recording)
+       printf("Setting index mark ...\n");
+      else if (tape.playing)
+      {
+       printf("Going to index mark ...\n");
+
+       tape.index_search = TRUE;
+
+       if (!tape.fast_forward || tape.pause_before_death)
+         SetDrawDeactivationMask(REDRAW_FIELD);
+      }
+      break;
+
     case TAPE_CTRL_ID_STOP:
       TapeStop();
       break;
@@ -416,13 +711,14 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       {
        TapeStartRecording();
 
-#ifndef MSDOS
+#if defined(PLATFORM_UNIX)
        if (options.network)
          SendToServer_StartPlaying();
        else
 #endif
        {
          game_status = PLAYING;
+         StopAnimation();
          InitGame();
        }
       }
@@ -430,10 +726,16 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       {
        if (tape.playing)       /* PLAYING -> PAUSING -> RECORDING */
        {
+         if (tape.game_version != GAME_VERSION_ACTUAL &&
+             !Request("This may break old version tape ! Append anyway ?",
+                      REQ_ASK))
+           break;
+
          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);
        }
@@ -451,6 +753,7 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
        TapeStartPlaying();
 
        game_status = PLAYING;
+       StopAnimation();
        InitGame();
       }
       else if (tape.playing)