added configurability of different window size for title screens
[rocksndiamonds.git] / src / tape.c
index 782db9be781affbca9471a3678b0c198195e056f..07f8f82234b23f2a3008e2475ce03a49e058cb25 100644 (file)
@@ -1,15 +1,13 @@
-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
-*----------------------------------------------------------*
-* (c) 1995-2006 Artsoft Entertainment                      *
-*               Holger Schemel                             *
-*               Detmolder Strasse 189                      *
-*               33604 Bielefeld                            *
-*               Germany                                    *
-*               e-mail: info@artsoft.org                   *
-*----------------------------------------------------------*
-* tape.c                                                   *
-***********************************************************/
+// ============================================================================
+// Rocks'n'Diamonds - McDuffin Strikes Back!
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+//                         Holger Schemel
+//                 info@artsoft.org
+//                 http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// tape.c
+// ============================================================================
 
 #include "libgame/libgame.h"
 
@@ -21,6 +19,8 @@
 #include "network.h"
 #include "cartoons.h"
 
+#define DEBUG_TAPE_WHEN_PLAYING                        FALSE
+
 /* tape button identifiers */
 #define TAPE_CTRL_ID_EJECT                     0
 #define TAPE_CTRL_ID_EXTRA                     1
@@ -139,7 +139,8 @@ static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 #define PG_Y2(y)                       (DOOR_GFX_PAGEY2 + (y))
 
 #define VIDEO_INFO_OFF                 (VIDEO_STATE_DATE_OFF   |       \
-                                        VIDEO_STATE_TIME_OFF)
+                                        VIDEO_STATE_TIME_OFF   |       \
+                                        VIDEO_STATE_FRAME_OFF)
 #define VIDEO_STATE_OFF                        (VIDEO_STATE_PLAY_OFF   |       \
                                         VIDEO_STATE_REC_OFF    |       \
                                         VIDEO_STATE_PAUSE_OFF  |       \
@@ -156,7 +157,8 @@ static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
                                         VIDEO_PRESS_OFF)
 
 #define VIDEO_INFO_ON                  (VIDEO_STATE_DATE_ON    |       \
-                                        VIDEO_STATE_TIME_ON)
+                                        VIDEO_STATE_TIME_ON    |       \
+                                        VIDEO_STATE_FRAME_ON)
 #define VIDEO_STATE_ON                 (VIDEO_STATE_PLAY_ON    |       \
                                         VIDEO_STATE_REC_ON     |       \
                                         VIDEO_STATE_PAUSE_ON   |       \
@@ -177,7 +179,7 @@ static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 #define VIDEO_PRESS                    (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
 #define VIDEO_ALL                      (VIDEO_ALL_ON | VIDEO_ALL_OFF)
 
-#define NUM_TAPE_FUNCTIONS             10
+#define NUM_TAPE_FUNCTIONS             11
 #define NUM_TAPE_FUNCTION_PARTS                2
 #define NUM_TAPE_FUNCTION_STATES       2
 
@@ -186,173 +188,14 @@ static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 /* video display functions                                                   */
 /* ========================================================================= */
 
-void DrawVideoDisplay(unsigned int state, unsigned int value)
+static void DrawVideoDisplay_Graphics(unsigned int state, unsigned int value)
 {
   int i, j, k;
-  static char *monatsname[12] =
-  {
-    "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
-    "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
-  };
-
-#if 0
-  static struct
-  {
-    int gd_x1, gd_y1;
-    int gd_x2, gd_y2;
-    int x, y;
-    int width, height;
-  }
-  video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
-  {
-    {
-      {
-       PG_X4(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
-       PG_X3(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
-       VIDEO_PLAY_LABEL_XPOS,          VIDEO_PLAY_LABEL_YPOS,
-       VIDEO_PLAY_LABEL_XSIZE,         VIDEO_PLAY_LABEL_YSIZE
-      },
-      {
-       PG_X4(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
-       PG_X3(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
-       VIDEO_PLAY_SYMBOL_XPOS,         VIDEO_PLAY_SYMBOL_YPOS,
-       VIDEO_PLAY_SYMBOL_XSIZE,        VIDEO_PLAY_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       PG_X4(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
-       PG_X3(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
-       VIDEO_REC_LABEL_XPOS,           VIDEO_REC_LABEL_YPOS,
-       VIDEO_REC_LABEL_XSIZE,          VIDEO_REC_LABEL_YSIZE
-      },
-      {
-       PG_X4(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
-       PG_X3(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
-       VIDEO_REC_SYMBOL_XPOS,          VIDEO_REC_SYMBOL_YPOS,
-       VIDEO_REC_SYMBOL_XSIZE,         VIDEO_REC_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       PG_X4(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
-       PG_X3(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
-       VIDEO_PAUSE_LABEL_XPOS,         VIDEO_PAUSE_LABEL_YPOS,
-       VIDEO_PAUSE_LABEL_XSIZE,        VIDEO_PAUSE_LABEL_YSIZE
-      },
-      {
-       PG_X4(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
-       PG_X3(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
-       VIDEO_PAUSE_SYMBOL_XPOS,        VIDEO_PAUSE_SYMBOL_YPOS,
-       VIDEO_PAUSE_SYMBOL_XSIZE,       VIDEO_PAUSE_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       PG_X4(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
-       PG_X3(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
-       VIDEO_DATE_LABEL_XPOS,          VIDEO_DATE_LABEL_YPOS,
-       VIDEO_DATE_LABEL_XSIZE,         VIDEO_DATE_LABEL_YSIZE
-      },
-      {
-       PG_X4(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
-       PG_X3(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
-       VIDEO_DATE_XPOS,                VIDEO_DATE_YPOS,
-       VIDEO_DATE_XSIZE,               VIDEO_DATE_YSIZE
-      }
-    },
-    {
-      {
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1
-      },
-      {
-       PG_X4(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
-       PG_X3(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
-       VIDEO_TIME_XPOS,                VIDEO_TIME_YPOS,
-       VIDEO_TIME_XSIZE,               VIDEO_TIME_YSIZE
-      }
-    },
-    {
-      {
-       PG_X6(VIDEO_FFWD_LABEL_XPOS),   PG_Y1(VIDEO_FFWD_LABEL_YPOS),
-       PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
-       VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
-       VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
-      },
-      {
-       PG_X6(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y1(VIDEO_FFWD_SYMBOL_YPOS),
-       PG_X3(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
-       VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
-       VIDEO_FFWD_SYMBOL_XSIZE,        VIDEO_FFWD_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       PG_X6(VIDEO_PBEND_LABEL_XPOS),  PG_Y1(VIDEO_PBEND_LABEL_YPOS),
-       PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
-       VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
-       VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
-      },
-      {
-       PG_X6(VIDEO_PBEND_SYMBOL_XPOS), PG_Y1(VIDEO_PBEND_SYMBOL_YPOS),
-       PG_X3(VIDEO_PBEND_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
-       VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
-       VIDEO_PBEND_SYMBOL_XSIZE,       VIDEO_PBEND_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       PG_X6(VIDEO_WARP_LABEL_XPOS),   PG_Y1(VIDEO_WARP_LABEL_YPOS),
-       PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
-       VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
-       VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
-      },
-      {
-       PG_X6(VIDEO_WARP_SYMBOL_XPOS),  PG_Y1(VIDEO_WARP_SYMBOL_YPOS),
-       PG_X3(VIDEO_WARP_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
-       VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
-       VIDEO_WARP_SYMBOL_XSIZE,        VIDEO_WARP_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1
-      },
-      {
-       PG_X6(VIDEO_WARP2_SYMBOL_XPOS), PG_Y1(VIDEO_WARP2_SYMBOL_YPOS),
-       PG_X3(VIDEO_WARP2_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
-       VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
-       VIDEO_WARP2_SYMBOL_XSIZE,       VIDEO_WARP2_SYMBOL_YSIZE
-      }
-    },
-    {
-      {
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1,
-       -1,                             -1
-      },
-      {
-       PG_X6(VIDEO_1STEP_SYMBOL_XPOS), PG_Y1(VIDEO_1STEP_SYMBOL_YPOS),
-       PG_X3(VIDEO_1STEP_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
-       VIDEO_1STEP_SYMBOL_XPOS,        VIDEO_SYMBOL_YPOS,
-       VIDEO_1STEP_SYMBOL_XSIZE,       VIDEO_1STEP_SYMBOL_YSIZE
-      }
-    },
-  };
-#endif
 
-#if 1
   static struct
   {
     int graphic;
-    struct Rect *pos;
+    struct XY *pos;
   }
   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
   {
@@ -376,6 +219,11 @@ void DrawVideoDisplay(unsigned int state, unsigned int value)
       { IMG_TAPE_LABEL_GFX_TIME,               &tape.label.time        },
       { -1,                                    NULL                    },
     },
+    {
+      /* (no label for displaying optional frame) */
+      { -1,                                    NULL                    },
+      { -1,                                    NULL                    },
+    },
     {
       { IMG_TAPE_LABEL_GFX_FAST_FORWARD,       &tape.label.fast_forward  },
       { IMG_TAPE_SYMBOL_GFX_FAST_FORWARD,      &tape.symbol.fast_forward },
@@ -404,16 +252,18 @@ void DrawVideoDisplay(unsigned int state, unsigned int value)
     {
       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)    /* label or symbol */
       {
-       if (video_pos[i][j].graphic == -1 ||
-           video_pos[i][j].pos->x < 0 ||
-           video_pos[i][j].pos->y < 0)
+       int graphic = video_pos[i][j].graphic;
+       struct XY *pos = video_pos[i][j].pos;
+
+       if (graphic == -1 ||
+           pos->x == -1 ||
+           pos->y == -1)
          continue;
 
        if (state & (1 << (i * 2 + k)))
        {
          struct GraphicInfo *gfx_bg = &graphic_info[IMG_BACKGROUND_TAPE];
-         struct GraphicInfo *gfx = &graphic_info[video_pos[i][j].graphic];
-         struct Rect *pos = video_pos[i][j].pos;
+         struct GraphicInfo *gfx = &graphic_info[graphic];
          Bitmap *gd_bitmap;
          int gd_x, gd_y;
          int skip_value =
@@ -439,161 +289,172 @@ void DrawVideoDisplay(unsigned int state, unsigned int value)
          if (gd_bitmap != NULL)
            BlitBitmap(gd_bitmap, drawto, gd_x, gd_y, gfx->width, gfx->height,
                       VX + pos->x, VY + pos->y);
+
+         redraw_mask |= REDRAW_DOOR_2;
        }
       }
     }
   }
+}
 
-#else
 
-  for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)       /* on or off states */
-  {
-    for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)           /* record, play, ... */
-    {
-      for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)    /* label or symbol */
-      {
-       if (state & (1 << (i * 2 + k)))
-       {
-         int gd_x, gd_y;
-         int skip_value =
-           (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
+#define DATETIME_NONE                  (0)
 
-         if (k == 1)           /* on */
-         {
-           gd_x = video_pos[i][j].gd_x1;
-           gd_y = video_pos[i][j].gd_y1;
-         }
-         else                  /* off */
-         {
-           gd_x = video_pos[i][j].gd_x2;
-           gd_y = video_pos[i][j].gd_y2;
-         }
+#define DATETIME_DATE_YYYY             (1 << 0)
+#define DATETIME_DATE_YY               (1 << 1)
+#define DATETIME_DATE_MON              (1 << 2)
+#define DATETIME_DATE_MM               (1 << 3)
+#define DATETIME_DATE_DD               (1 << 4)
 
-         if (video_pos[i][j].x != -1 && value != skip_value)
-           BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                      gd_x, gd_y,
-                      video_pos[i][j].width,
-                      video_pos[i][j].height,
-                      VX + video_pos[i][j].x,
-                      VY + video_pos[i][j].y);
-       }
-      }
-    }
-  }
-#endif
+#define DATETIME_TIME_HH               (1 << 5)
+#define DATETIME_TIME_MIN              (1 << 6)
+#define DATETIME_TIME_MM               (1 << 7)
+#define DATETIME_TIME_SS               (1 << 8)
 
-#if 1
-  if (state & VIDEO_STATE_DATE_ON)
-  {
-    struct TextPosInfo *pos = &tape.text.date;
-    int tag = value % 100;
-    int monat = (value/100) % 100;
-    int jahr = (value/10000);
-
-    DrawText(VX + pos->x,      VY + pos->y, int2str(tag, 2),   pos->font);
-    DrawText(VX + pos->x + 27, VY + pos->y, monatsname[monat], pos->font);
-    DrawText(VX + pos->x + 64, VY + pos->y, int2str(jahr, 2),  pos->font);
-  }
+#define DATETIME_FRAME                 (1 << 9)
 
-  if (state & VIDEO_STATE_TIME_ON)
-  {
-    struct TextPosInfo *pos = &tape.text.time;
-    int min = value / 60;
-    int sec = value % 60;
+#define DATETIME_XOFFSET_1             (1 << 10)
+#define DATETIME_XOFFSET_2             (1 << 11)
 
-    DrawText(VX + pos->x,      VY + pos->y, int2str(min, 2), pos->font);
-    DrawText(VX + pos->x + 27, VY + pos->y, int2str(sec, 2), pos->font);
-  }
+#define DATETIME_DATE                  (DATETIME_DATE_YYYY     |       \
+                                        DATETIME_DATE_YY       |       \
+                                        DATETIME_DATE_MON      |       \
+                                        DATETIME_DATE_MM       |       \
+                                        DATETIME_DATE_DD)
 
-#else
+#define DATETIME_TIME                  (DATETIME_TIME_HH       |       \
+                                        DATETIME_TIME_MIN      |       \
+                                        DATETIME_TIME_MM       |       \
+                                        DATETIME_TIME_SS)
 
-  if (state & VIDEO_STATE_DATE_ON)
+#define MAX_DATETIME_STRING_SIZE       32
+
+static void DrawVideoDisplay_DateTime(unsigned int state, unsigned int value)
+{
+  int i;
+
+  static char *month_shortnames[] =
   {
-    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), FONT_TAPE_RECORDER);
-    DrawText(VX + VIDEO_DATE_XPOS + 27, VY + VIDEO_DATE_YPOS,
-            monatsname[monat], FONT_TAPE_RECORDER);
-    DrawText(VX + VIDEO_DATE_XPOS + 64, VY + VIDEO_DATE_YPOS,
-            int2str(jahr, 2), FONT_TAPE_RECORDER);
+    "JAN",
+    "FEB",
+    "MAR",
+    "APR",
+    "MAY",
+    "JUN",
+    "JUL",
+    "AUG",
+    "SEP",
+    "OCT",
+    "NOV",
+    "DEC"
+  };
+
+  static struct
+  {
+    struct TextPosInfo *pos;
+    int type;
   }
+  datetime_info[] =
+  {
+    { &tape.text.date,         DATETIME_DATE_DD                        },
+    { &tape.text.date,         DATETIME_DATE_MON | DATETIME_XOFFSET_1  },
+    { &tape.text.date,         DATETIME_DATE_YY  | DATETIME_XOFFSET_2  },
+    { &tape.text.date_yyyy,    DATETIME_DATE_YYYY                      },
+    { &tape.text.date_yy,      DATETIME_DATE_YY                        },
+    { &tape.text.date_mon,     DATETIME_DATE_MON                       },
+    { &tape.text.date_mm,      DATETIME_DATE_MM                        },
+    { &tape.text.date_dd,      DATETIME_DATE_DD                        },
+
+    { &tape.text.time,         DATETIME_TIME_MIN                       },
+    { &tape.text.time,         DATETIME_TIME_SS  | DATETIME_XOFFSET_1  },
+    { &tape.text.time_hh,      DATETIME_TIME_HH                        },
+    { &tape.text.time_mm,      DATETIME_TIME_MM                        },
+    { &tape.text.time_ss,      DATETIME_TIME_SS                        },
+
+    { &tape.text.frame,                DATETIME_FRAME                          },
+
+    { NULL,                    DATETIME_NONE                           },
+  };
 
-  if (state & VIDEO_STATE_TIME_ON)
+  for (i = 0; datetime_info[i].pos != NULL; i++)
   {
-    int min = value / 60;
-    int sec = value % 60;
+    struct TextPosInfo *pos = datetime_info[i].pos;
+    int type = datetime_info[i].type;
+    int xpos, ypos;
+
+    if (pos->x == -1 &&
+       pos->y == -1)
+      continue;
 
-    DrawText(VX + VIDEO_TIME_XPOS, VY + VIDEO_TIME_YPOS,
-            int2str(min, 2), FONT_TAPE_RECORDER);
-    DrawText(VX + VIDEO_TIME_XPOS + 27, VY + VIDEO_TIME_YPOS,
-            int2str(sec, 2), FONT_TAPE_RECORDER);
+    xpos = VX + pos->x + (type & DATETIME_XOFFSET_1 ? pos->xoffset  :
+                         type & DATETIME_XOFFSET_2 ? pos->xoffset2 : 0);
+    ypos = VY + pos->y;
+
+    if ((type & DATETIME_DATE) && (state & VIDEO_STATE_DATE_ON))
+    {
+      char s[MAX_DATETIME_STRING_SIZE];
+      int year2 = value / 10000;
+      int year4 = (year2 < 70 ? 2000 + year2 : 1900 + year2);
+      int month_index = (value / 100) % 100;
+      int month = month_index + 1;
+      int day = value % 100;
+
+      strcpy(s, (type & DATETIME_DATE_YYYY ? int2str(year4, 4) :
+                type & DATETIME_DATE_YY   ? int2str(year2, 2) :
+                type & DATETIME_DATE_MON  ? month_shortnames[month_index] :
+                type & DATETIME_DATE_MM   ? int2str(month, 2) :
+                type & DATETIME_DATE_DD   ? int2str(day, 2) : ""));
+
+      DrawText(xpos, ypos, s, pos->font);
+    }
+    else if ((type & DATETIME_TIME) && (state & VIDEO_STATE_TIME_ON))
+    {
+      char s[MAX_DATETIME_STRING_SIZE];
+      int hh = (value / 3600) % 100;
+      int min = value / 60;
+      int mm = (value / 60) % 60;
+      int ss = value % 60;
+
+      strcpy(s, (type & DATETIME_TIME_HH  ? int2str(hh, 2) :
+                type & DATETIME_TIME_MIN ? int2str(min, 2) :
+                type & DATETIME_TIME_MM  ? int2str(mm, 2) :
+                type & DATETIME_TIME_SS  ? int2str(ss, 2) : ""));
+
+      DrawText(xpos, ypos, s, pos->font);
+    }
+    else if ((type & DATETIME_FRAME) && (state & VIDEO_STATE_FRAME_ON))
+    {
+      DrawText(xpos, ypos, int2str(value, pos->size), pos->font);
+    }
   }
-#endif
+}
 
-  redraw_mask |= REDRAW_DOOR_2;
+void DrawVideoDisplay(unsigned int state, unsigned int value)
+{
+  DrawVideoDisplay_Graphics(state, value);
+  DrawVideoDisplay_DateTime(state, value);
 }
 
 void DrawCompleteVideoDisplay()
 {
-#if 0
-  printf("::: %d, %d  /  %d, %d [%d] [%d, %d] [%d/%d]\n",
-        VX, VY, EX, EY, game_status, gfx.vx, gfx.vy,
-        tape.date, tape.length);
-#endif
-
-#if 1
   struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
-  int tape_button_graphics[] =
-  {
-    IMG_TAPE_BUTTON_GFX_EJECT,
-    IMG_TAPE_BUTTON_GFX_STOP,
-    IMG_TAPE_BUTTON_GFX_PAUSE,
-    IMG_TAPE_BUTTON_GFX_RECORD,
-    IMG_TAPE_BUTTON_GFX_PLAY
-  };
-  struct Rect *tape_button_positions[] =
-  {
-    &tape.button.eject,
-    &tape.button.stop,
-    &tape.button.pause,
-    &tape.button.record,
-    &tape.button.play
-  };
-  int i;
 
+  /* draw tape background */
   BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
             gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 
-  for (i = 0; i < SIZEOF_ARRAY_INT(tape_button_graphics); i++)
-  {
-    struct GraphicInfo *g = &graphic_info[tape_button_graphics[i]];
-    struct Rect *pos = tape_button_positions[i];
-
-    BlitBitmap(g->bitmap, drawto, g->src_x, g->src_y,
-              g->width, g->height, gfx.vx + pos->x, gfx.vy + pos->y);
-  }
-#else
-  BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-            DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
-            gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
-  BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, 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);
-#endif
+  /* draw tape buttons (forced) */
+  UnmapTapeButtons();
+  MapTapeButtons();
 
   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 
-#if 1
   if (tape.recording)
   {
     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
+    DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 
     if (tape.pausing)
       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
@@ -603,6 +464,7 @@ void DrawCompleteVideoDisplay()
     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
+    DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 
     if (tape.pausing)
       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
@@ -611,22 +473,11 @@ void DrawCompleteVideoDisplay()
   {
     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
+    DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
   }
-#else
-  if (tape.date && tape.length)
-  {
-    DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
-    DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
-  }
-#endif
 
-#if 1
   BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
             0, 0);
-#else
-  BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
-            DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
-#endif
 }
 
 void TapeDeactivateDisplayOn()
@@ -642,7 +493,7 @@ void TapeDeactivateDisplayOff(boolean redraw_display)
 
   if (redraw_display)
   {
-    RedrawPlayfield(TRUE, 0,0,0,0);
+    RedrawPlayfield();
     DrawGameDoorValues();
   }
 }
@@ -670,6 +521,7 @@ void TapeErase()
 
   tape.counter = 0;
   tape.length = 0;
+  tape.length_frames = 0;
   tape.length_seconds = 0;
 
   if (leveldir_current)
@@ -734,6 +586,7 @@ void TapeStartRecording(int random_seed)
   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
+  DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 
   MapTapeWarpButton();
 
@@ -772,9 +625,7 @@ static void TapeAppendRecording()
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 
-#if 1
   UpdateAndDisplayGameControlValues();
-#endif
 }
 
 void TapeHaltRecording()
@@ -786,7 +637,8 @@ void TapeHaltRecording()
   tape.pos[tape.counter].delay = 0;
 
   tape.length = tape.counter;
-  tape.length_seconds = GetTapeLength();
+  tape.length_frames = GetTapeLengthFrames();
+  tape.length_seconds = GetTapeLengthSeconds();
 }
 
 void TapeStopRecording()
@@ -887,10 +739,23 @@ void TapeTogglePause(boolean toggle_manual)
 
       TapeAppendRecording();
 
-      if (!CheckEngineSnapshot())
-       SaveEngineSnapshot();
+      if (!CheckEngineSnapshotSingle())
+       SaveEngineSnapshotSingle();
+
+      // restart step/move snapshots after quick loading tape
+      SaveEngineSnapshotToListInitial();
     }
   }
+
+  if (setup.show_snapshot_buttons &&
+      game_status == GAME_MODE_PLAYING &&
+      CheckEngineSnapshotList())
+  {
+    if (tape.pausing)
+      MapUndoRedoButtons();
+    else if (!tape.single_step)
+      UnmapUndoRedoButtons();
+  }
 }
 
 void TapeStartPlaying()
@@ -908,6 +773,7 @@ void TapeStartPlaying()
   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
+  DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 
   MapTapeWarpButton();
 
@@ -1009,6 +875,13 @@ byte *TapePlayAction()
   for (i = 0; i < MAX_PLAYERS; i++)
     action[i] = tape.pos[tape.counter].action[i];
 
+#if DEBUG_TAPE_WHEN_PLAYING
+  printf("%05d", FrameCounter);
+  for (i = 0; i < MAX_PLAYERS; i++)
+    printf("   %08x", action[i]);
+  printf("\n");
+#endif
+
   tape.set_centered_player = FALSE;
   tape.centered_player_nr_next = -999;
 
@@ -1045,21 +918,27 @@ void TapeStop()
   {
     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
+    DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
   }
 }
 
-unsigned int GetTapeLength()
+unsigned int GetTapeLengthFrames()
 {
-  unsigned int tape_length = 0;
+  unsigned int tape_length_frames = 0;
   int i;
 
   if (TAPE_IS_EMPTY(tape))
     return(0);
 
   for (i = 0; i < tape.length; i++)
-    tape_length += tape.pos[i].delay;
+    tape_length_frames += tape.pos[i].delay;
 
-  return(tape_length * GAME_FRAME_DELAY / 1000);
+  return tape_length_frames;
+}
+
+unsigned int GetTapeLengthSeconds()
+{
+  return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 }
 
 static void TapeStartWarpForward()
@@ -1136,7 +1015,7 @@ void TapeQuickSave()
   }
 
   if (SaveTapeChecked(tape.level_nr))
-    SaveEngineSnapshot();
+    SaveEngineSnapshotSingle();
 }
 
 void TapeQuickLoad()
@@ -1161,11 +1040,11 @@ void TapeQuickLoad()
   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
     return;
 
-  if (CheckEngineSnapshot())
+  if (CheckEngineSnapshotSingle())
   {
     TapeStartGamePlaying();
 
-    LoadEngineSnapshot();
+    LoadEngineSnapshotSingle();
 
     DrawCompleteVideoDisplay();
 
@@ -1175,6 +1054,9 @@ void TapeQuickLoad()
     TapeStopWarpForward();
     TapeAppendRecording();
 
+    // restart step/move snapshots after quick loading tape
+    SaveEngineSnapshotToListInitial();
+
     if (FrameCounter > 0)
       return;
   }
@@ -1226,9 +1108,6 @@ void AutoPlayTape()
   static int num_levels_solved = 0;
   static int num_tape_missing = 0;
   static boolean level_failed[MAX_TAPES_PER_SET];
-#if 0
-  static boolean tape_missing[MAX_TAPES_PER_SET];
-#endif
   int i;
 
   if (autoplay_initialized)
@@ -1246,7 +1125,9 @@ void AutoPlayTape()
   else
   {
     DrawCompleteVideoDisplay();
+
     audio.sound_enabled = FALSE;
+    setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
 
     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
                                                  global.autoplay_leveldir);
@@ -1275,12 +1156,7 @@ void AutoPlayTape()
     printf("\n");
 
     for (i = 0; i < MAX_TAPES_PER_SET; i++)
-    {
       level_failed[i] = FALSE;
-#if 0
-      tape_missing[i] = FALSE;
-#endif
-    }
 
     autoplay_initialized = TRUE;
   }
@@ -1314,19 +1190,21 @@ void AutoPlayTape()
     if (tape.no_valid_file)
     {
       num_tape_missing++;
-#if 0
-      if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
-       tape_missing[level_nr] = TRUE;
-#endif
 
       printf("(no tape)\n");
+
       continue;
     }
 
     printf("playing tape ... ");
 
     TapeStartGamePlaying();
-    TapeStartWarpForward();
+
+    if (global.autoplay_mode == AUTOPLAY_FFWD)
+      tape.fast_forward = TRUE;
+
+    if (global.autoplay_mode != AUTOPLAY_PLAY)
+      TapeStartWarpForward();
 
     return;
   }
@@ -1350,16 +1228,6 @@ void AutoPlayTape()
        printf(" %03d", i);
   }
 
-#if 0
-  if (num_tape_missing > 0)
-  {
-    printf(", NO TAPE:");
-    for (i = 0; i < MAX_TAPES_PER_SET; i++)
-      if (tape_missing[i])
-       printf(" %03d", i);
-  }
-#endif
-
   printf("\n");
   printf_line("=", 79);
 
@@ -1372,7 +1240,7 @@ void AutoPlayTape()
 static struct
 {
   int graphic;
-  struct Rect *pos;
+  struct XY *pos;
   int gadget_id;
   char *infotext;
 } tapebutton_info[NUM_TAPE_BUTTONS] =
@@ -1411,7 +1279,7 @@ void CreateTapeButtons()
   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
   {
     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
-    struct Rect *pos = tapebutton_info[i].pos;
+    struct XY *pos = tapebutton_info[i].pos;
     struct GadgetInfo *gi;
     int gd_x = gfx->src_x;
     int gd_y = gfx->src_y;
@@ -1482,6 +1350,9 @@ void UnmapTapeButtons()
 
   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
     UnmapGadget(tape_gadget[i]);
+
+  if (tape.show_game_buttons)
+    UnmapGameButtons();
 }
 
 static void HandleTapeButtonsExt(int id)
@@ -1550,6 +1421,13 @@ static void HandleTapeButtonsExt(int id)
       break;
 
     case TAPE_CTRL_ID_PLAY:
+      if (tape.recording && tape.pausing)      /* PAUSE -> RECORD */
+      {
+       // ("TAPE_IS_EMPTY(tape)" is TRUE here -- probably fix this)
+
+       TapeTogglePause(TAPE_TOGGLE_MANUAL);
+      }
+
       if (TAPE_IS_EMPTY(tape))
        break;