added configurability of different window size for title screens
[rocksndiamonds.git] / src / tape.c
index 34474bde1eba4b333a6ba1c7e7c7b8457cdccc3f..07f8f82234b23f2a3008e2475ce03a49e058cb25 100644 (file)
@@ -1,15 +1,13 @@
-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
-*----------------------------------------------------------*
-* (c) 1995-2002 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
 
@@ -186,449 +188,296 @@ static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
 /* video display functions                                                   */
 /* ========================================================================= */
 
-void DrawVideoDisplay(unsigned long state, unsigned long 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"
-  };
+
   static struct
   {
-    int gd_x1, gd_y1;
-    int gd_x2, gd_y2;
-    int x, y;
-    int width, height;
+    int graphic;
+    struct XY *pos;
   }
   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
-      }
+      { IMG_TAPE_LABEL_GFX_PLAY,               &tape.label.play        },
+      { IMG_TAPE_SYMBOL_GFX_PLAY,              &tape.symbol.play       },
     },
     {
-      {
-       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
-      }
+      { IMG_TAPE_LABEL_GFX_RECORD,             &tape.label.record      },
+      { IMG_TAPE_SYMBOL_GFX_RECORD,            &tape.symbol.record     },
     },
     {
-      {
-       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
-      }
+      { IMG_TAPE_LABEL_GFX_PAUSE,              &tape.label.pause       },
+      { IMG_TAPE_SYMBOL_GFX_PAUSE,             &tape.symbol.pause      },
     },
     {
-      {
-       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
-      }
+      { IMG_TAPE_LABEL_GFX_DATE,               &tape.label.date        },
+      { -1,                                    NULL                    },
     },
     {
-      {
-       -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
-      }
+      { IMG_TAPE_LABEL_GFX_TIME,               &tape.label.time        },
+      { -1,                                    NULL                    },
     },
     {
-      {
-       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
-      }
+      /* (no label for displaying optional frame) */
+      { -1,                                    NULL                    },
+      { -1,                                    NULL                    },
     },
     {
-      {
-       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
-      }
+      { IMG_TAPE_LABEL_GFX_FAST_FORWARD,       &tape.label.fast_forward  },
+      { IMG_TAPE_SYMBOL_GFX_FAST_FORWARD,      &tape.symbol.fast_forward },
     },
     {
-      {
-       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
-      }
+      { IMG_TAPE_LABEL_GFX_PAUSE_BEFORE_END,   &tape.label.pause_before_end  },
+      { IMG_TAPE_SYMBOL_GFX_PAUSE_BEFORE_END,  &tape.symbol.pause_before_end },
     },
     {
-      {
-       -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
-      }
+      { IMG_TAPE_LABEL_GFX_WARP_FORWARD_BLIND, &tape.label.warp_forward_blind},
+      { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD_BLIND, &tape.symbol.warp_forward_blind},
     },
     {
-      {
-       -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
-      }
+      { IMG_TAPE_LABEL_GFX_WARP_FORWARD,       &tape.label.warp_forward  },
+      { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD,      &tape.symbol.warp_forward },
+    },
+    {
+      { IMG_TAPE_LABEL_GFX_SINGLE_STEP,                &tape.label.single_step  },
+      { IMG_TAPE_SYMBOL_GFX_SINGLE_STEP,       &tape.symbol.single_step },
     },
   };
 
-#if 0
-  if (state & VIDEO_STATE_FFWD_OFF)
-  {
-#if 1
-    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
-    if (value != VIDEO_DISPLAY_SYMBOL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_LABEL_XPOS,
-                cy + VIDEO_LABEL_YPOS,
-                VIDEO_LABEL_XSIZE,
-                VIDEO_LABEL_YSIZE,
-                VX + VIDEO_LABEL_XPOS,
-                VY + VIDEO_LABEL_YPOS);
-
-    cx = DOOR_GFX_PAGEX3;
-    cy = DOOR_GFX_PAGEY2;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_FFWD_SYMBOL_XPOS,
-                cy + VIDEO_SYMBOL_YPOS,
-                VIDEO_FFWD_SYMBOL_XSIZE,
-                VIDEO_FFWD_SYMBOL_YSIZE,
-                VX + VIDEO_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-#else
-    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
-    BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-              cx + VIDEO_PLAY_SYMBOL_XPOS - 9,
-              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);
-#endif
-  }
-#endif
-
-#if 0
-  if (state & VIDEO_STATE_PBEND_OFF)
-  {
-#if 1
-    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
-    if (value != VIDEO_DISPLAY_SYMBOL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_LABEL_XPOS,
-                cy + VIDEO_LABEL_YPOS,
-                VIDEO_LABEL_XSIZE,
-                VIDEO_LABEL_YSIZE,
-                VX + VIDEO_LABEL_XPOS,
-                VY + VIDEO_LABEL_YPOS);
-
-    cx = DOOR_GFX_PAGEX3;
-    cy = DOOR_GFX_PAGEY2;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_PBEND_SYMBOL_XPOS,
-                cy + VIDEO_SYMBOL_YPOS,
-                VIDEO_PBEND_SYMBOL_XSIZE,
-                VIDEO_PBEND_SYMBOL_YSIZE,
-                VX + VIDEO_PBEND_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-#else
-    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
-    BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, 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);
-#endif
-  }
-#endif
-
-#if 0
-  if (state & VIDEO_STATE_1STEP_OFF)
-  {
-    int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_1STEP_SYMBOL_XPOS,
-                cy + VIDEO_SYMBOL_YPOS,
-                VIDEO_1STEP_SYMBOL_XSIZE,
-                VIDEO_1STEP_SYMBOL_YSIZE,
-                VX + VIDEO_1STEP_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-  }
-#endif
-
   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 */
       {
+       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[graphic];
+         Bitmap *gd_bitmap;
          int gd_x, gd_y;
          int skip_value =
            (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
 
+         if (value == skip_value)
+           continue;
+
          if (k == 1)           /* on */
          {
-           gd_x = video_pos[i][j].gd_x1;
-           gd_y = video_pos[i][j].gd_y1;
+           gd_bitmap = gfx->bitmap;
+           gd_x = gfx->src_x;
+           gd_y = gfx->src_y;
          }
          else                  /* off */
          {
-           gd_x = video_pos[i][j].gd_x2;
-           gd_y = video_pos[i][j].gd_y2;
+           gd_bitmap = gfx_bg->bitmap;
+           gd_x = gfx_bg->src_x + pos->x;
+           gd_y = gfx_bg->src_y + pos->y;
          }
 
-         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);
+         /* some tape graphics may be undefined -- only draw if defined */
+         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;
        }
       }
     }
   }
+}
 
-#if 0
-  if (state & VIDEO_STATE_FFWD_ON)
-  {
-#if 1
-    int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
-
-    if (value != VIDEO_DISPLAY_SYMBOL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_FFWD_LABEL_XPOS,
-                cy + VIDEO_FFWD_LABEL_YPOS,
-                VIDEO_LABEL_XSIZE,
-                VIDEO_LABEL_YSIZE,
-                VX + VIDEO_LABEL_XPOS,
-                VY + VIDEO_LABEL_YPOS);
-
-    cx = DOOR_GFX_PAGEX6;
-    cy = DOOR_GFX_PAGEY1;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_FFWD_SYMBOL_XPOS,
-                cy + VIDEO_FFWD_SYMBOL_YPOS,
-                VIDEO_FFWD_SYMBOL_XSIZE,
-                VIDEO_FFWD_SYMBOL_YSIZE,
-                VX + VIDEO_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-#else
-    int cx = DOOR_GFX_PAGEX4, cy = DOOR_GFX_PAGEY2;
-
-    BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, 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);
-#endif
-  }
-#endif
 
-#if 0
-  if (state & VIDEO_STATE_PBEND_ON)
-  {
-#if 1
-    int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
-
-    if (value != VIDEO_DISPLAY_SYMBOL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_PBEND_LABEL_XPOS,
-                cy + VIDEO_PBEND_LABEL_YPOS,
-                VIDEO_LABEL_XSIZE,
-                VIDEO_LABEL_YSIZE,
-                VX + VIDEO_LABEL_XPOS,
-                VY + VIDEO_LABEL_YPOS);
-
-    cx = DOOR_GFX_PAGEX6;
-    cy = DOOR_GFX_PAGEY1;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_PBEND_SYMBOL_XPOS,
-                cy + VIDEO_PBEND_SYMBOL_YPOS,
-                VIDEO_PBEND_SYMBOL_XSIZE,
-                VIDEO_PBEND_SYMBOL_YSIZE,
-                VX + VIDEO_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-#else
-    int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
-
-    BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, 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);
-#endif
-  }
-#endif
+#define DATETIME_NONE                  (0)
 
-#if 0
-  if (state & VIDEO_STATE_1STEP_ON)
+#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)
+
+#define DATETIME_TIME_HH               (1 << 5)
+#define DATETIME_TIME_MIN              (1 << 6)
+#define DATETIME_TIME_MM               (1 << 7)
+#define DATETIME_TIME_SS               (1 << 8)
+
+#define DATETIME_FRAME                 (1 << 9)
+
+#define DATETIME_XOFFSET_1             (1 << 10)
+#define DATETIME_XOFFSET_2             (1 << 11)
+
+#define DATETIME_DATE                  (DATETIME_DATE_YYYY     |       \
+                                        DATETIME_DATE_YY       |       \
+                                        DATETIME_DATE_MON      |       \
+                                        DATETIME_DATE_MM       |       \
+                                        DATETIME_DATE_DD)
+
+#define DATETIME_TIME                  (DATETIME_TIME_HH       |       \
+                                        DATETIME_TIME_MIN      |       \
+                                        DATETIME_TIME_MM       |       \
+                                        DATETIME_TIME_SS)
+
+#define MAX_DATETIME_STRING_SIZE       32
+
+static void DrawVideoDisplay_DateTime(unsigned int state, unsigned int value)
+{
+  int i;
+
+  static char *month_shortnames[] =
   {
-    int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
-
-    if (value != VIDEO_DISPLAY_LABEL_ONLY)
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-                cx + VIDEO_1STEP_SYMBOL_XPOS,
-                cy + VIDEO_1STEP_SYMBOL_YPOS,
-                VIDEO_1STEP_SYMBOL_XSIZE,
-                VIDEO_1STEP_SYMBOL_YSIZE,
-                VX + VIDEO_1STEP_SYMBOL_XPOS,
-                VY + VIDEO_SYMBOL_YPOS);
-  }
-#endif
+    "JAN",
+    "FEB",
+    "MAR",
+    "APR",
+    "MAY",
+    "JUN",
+    "JUL",
+    "AUG",
+    "SEP",
+    "OCT",
+    "NOV",
+    "DEC"
+  };
 
-  if (state & VIDEO_STATE_DATE_ON)
+  static struct
   {
-    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);
+    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;
 
-    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);
+    if (pos->x == -1 &&
+       pos->y == -1)
+      continue;
+
+    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);
+    }
   }
+}
 
-#if 1
-  redraw_mask |= REDRAW_DOOR_2;
-#else
-  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;
-#endif
+void DrawVideoDisplay(unsigned int state, unsigned int value)
+{
+  DrawVideoDisplay_Graphics(state, value);
+  DrawVideoDisplay_DateTime(state, value);
 }
 
 void DrawCompleteVideoDisplay()
 {
-  BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-            DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
+  struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
+
+  /* draw tape background */
+  BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
             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);
+
+  /* draw tape buttons (forced) */
+  UnmapTapeButtons();
+  MapTapeButtons();
 
   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
-  if (tape.date && tape.length)
+
+  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);
+  }
+  else if (tape.playing)
+  {
+    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);
+  }
+  else if (tape.date && tape.length)
   {
     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
+    DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
   }
 
-  BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
-            DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
+  BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
+            0, 0);
 }
 
 void TapeDeactivateDisplayOn()
@@ -644,7 +493,7 @@ void TapeDeactivateDisplayOff(boolean redraw_display)
 
   if (redraw_display)
   {
-    RedrawPlayfield(TRUE, 0,0,0,0);
+    RedrawPlayfield();
     DrawGameDoorValues();
   }
 }
@@ -654,20 +503,26 @@ void TapeDeactivateDisplayOff(boolean redraw_display)
 /* tape control functions                                                    */
 /* ========================================================================= */
 
-static void TapeSetDate()
+void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
 {
-  time_t epoch_seconds = time(NULL);
-  struct tm *now = localtime(&epoch_seconds);
+  struct tm *lt = localtime(&epoch_seconds);
 
-  tape.date = 10000 * (now->tm_year % 100) + 100 * now->tm_mon + now->tm_mday;
+  tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
+}
+
+void TapeSetDateFromNow()
+{
+  TapeSetDateFromEpochSeconds(time(NULL));
 }
 
 void TapeErase()
 {
   int i;
 
-  tape.length = 0;
   tape.counter = 0;
+  tape.length = 0;
+  tape.length_frames = 0;
+  tape.length_seconds = 0;
 
   if (leveldir_current)
     setString(&tape.level_identifier, leveldir_current->identifier);
@@ -676,21 +531,19 @@ void TapeErase()
   tape.pos[tape.counter].delay = 0;
   tape.changed = TRUE;
 
-  tape.random_seed = InitRND(NEW_RANDOMIZE);
+  tape.random_seed = InitRND(level.random_seed);
 
   tape.file_version = FILE_VERSION_ACTUAL;
   tape.game_version = GAME_VERSION_ACTUAL;
   tape.engine_version = level.game_version;
 
-  TapeSetDate();
-
-#if 0
-  printf("::: tape.engine_version = level.game_version = %d \n",
-        level.game_version);
-#endif
+  TapeSetDateFromNow();
 
   for (i = 0; i < MAX_PLAYERS; i++)
     tape.player_participates[i] = FALSE;
+
+  tape.centered_player_nr_next = -1;
+  tape.set_centered_player = FALSE;
 }
 
 static void TapeRewind()
@@ -708,22 +561,33 @@ static void TapeRewind()
   tape.quick_resume = FALSE;
   tape.single_step = FALSE;
 
+  tape.centered_player_nr_next = -1;
+  tape.set_centered_player = FALSE;
+
   InitRND(tape.random_seed);
 }
 
-void TapeStartRecording()
+static void TapeSetRandomSeed(int random_seed)
+{
+  tape.random_seed = InitRND(random_seed);
+}
+
+void TapeStartRecording(int random_seed)
 {
   if (!TAPE_IS_STOPPED(tape))
     TapeStop();
 
   TapeErase();
   TapeRewind();
+  TapeSetRandomSeed(random_seed);
 
   tape.recording = TRUE;
 
   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();
 
   SetDrawDeactivationMask(REDRAW_NONE);
@@ -732,18 +596,18 @@ void TapeStartRecording()
 
 static void TapeStartGameRecording()
 {
-  TapeStartRecording();
+  TapeStartRecording(level.random_seed);
 
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
   if (options.network)
-    SendToServer_StartPlaying();
-  else
-#endif
   {
-    game_status = GAME_MODE_PLAYING;
-    StopAnimation();
-    InitGame();
+    SendToServer_StartPlaying();
+
+    return;
   }
+#endif
+
+  InitGame();
 }
 
 static void TapeAppendRecording()
@@ -756,10 +620,12 @@ static void TapeAppendRecording()
   tape.recording = TRUE;
   tape.changed = TRUE;
 
-  TapeSetDate();
+  TapeSetDateFromNow();
 
   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
+
+  UpdateAndDisplayGameControlValues();
 }
 
 void TapeHaltRecording()
@@ -771,14 +637,12 @@ 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()
 {
-  if (!tape.recording)
-    return;
-
   TapeHaltRecording();
 
   tape.recording = FALSE;
@@ -788,27 +652,32 @@ void TapeStopRecording()
   MapTapeEjectButton();
 }
 
-void TapeRecordAction(byte action[MAX_PLAYERS])
+void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 {
+  byte action[MAX_PLAYERS];
   int i;
 
-#if 1
-  if (!tape.recording)         /* record action even when tape is paused! */
-    return;
-#else
-  if (!tape.recording || tape.pausing)
+  if (!tape.recording)         /* (record action even when tape is paused) */
     return;
-#endif
 
-  if (tape.counter >= MAX_TAPELEN - 1)
+  if (tape.counter >= MAX_TAPE_LEN - 1)
   {
     TapeStopRecording();
     return;
   }
 
-#if 0
-  printf("::: %05d: recording action: %d\n", FrameCounter, action[0]);
-#endif
+  for (i = 0; i < MAX_PLAYERS; i++)
+    action[i] = action_raw[i];
+
+  if (tape.set_centered_player)
+  {
+    for (i = 0; i < MAX_PLAYERS; i++)
+      if (tape.centered_player_nr_next == i ||
+         tape.centered_player_nr_next == -1)
+       action[i] |= KEY_SET_FOCUS;
+
+    tape.set_centered_player = FALSE;
+  }
 
   if (tape.pos[tape.counter].delay > 0)                /* already stored action */
   {
@@ -829,11 +698,6 @@ void TapeRecordAction(byte action[MAX_PLAYERS])
 
   if (tape.pos[tape.counter].delay == 0)       /* store new action */
   {
-
-#if 0
-    printf("::: %05d: new sequence\n", FrameCounter);
-#endif
-
     for (i = 0; i < MAX_PLAYERS; i++)
       tape.pos[tape.counter].action[i] = action[i];
 
@@ -845,11 +709,6 @@ void TapeTogglePause(boolean toggle_manual)
 {
   int state = 0;
 
-#if 0
-  if (!tape.recording && !tape.playing)
-    return;
-#endif
-
   if (tape.pause_before_death)
     state |= VIDEO_STATE_PBEND_OFF;
   else if (tape.fast_forward)
@@ -870,11 +729,6 @@ void TapeTogglePause(boolean toggle_manual)
 
   DrawVideoDisplay(state, 0);
 
-#if 0
-  if (tape.pausing)
-    DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
-#endif
-
   if (tape.warp_forward)
   {
     TapeStopWarpForward();
@@ -884,11 +738,24 @@ void TapeTogglePause(boolean toggle_manual)
       tape.quick_resume = FALSE;
 
       TapeAppendRecording();
-#if 0
-      TapeTogglePause(toggle_manual);
-#endif
+
+      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()
@@ -906,6 +773,8 @@ 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();
 
   SetDrawDeactivationMask(REDRAW_NONE);
@@ -916,16 +785,11 @@ static void TapeStartGamePlaying()
 {
   TapeStartPlaying();
 
-  game_status = GAME_MODE_PLAYING;
-  StopAnimation();
   InitGame();
 }
 
 void TapeStopPlaying()
 {
-  if (!tape.playing)
-    return;
-
   tape.playing = FALSE;
   tape.pausing = FALSE;
 
@@ -944,7 +808,7 @@ byte *TapePlayAction()
   if (!tape.playing || tape.pausing)
     return NULL;
 
-  if (tape.pause_before_death) /* STOP 10s BEFORE PLAYER GETS KILLED... */
+  if (tape.pause_before_death) /* stop 10 seconds before player gets killed */
   {
     if (!(FrameCounter % 20))
     {
@@ -962,9 +826,10 @@ byte *TapePlayAction()
        DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
     }
 
-    if (TimePlayed > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
+    if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
     {
       TapeTogglePause(TAPE_TOGGLE_MANUAL);
+
       return NULL;
     }
   }
@@ -983,6 +848,7 @@ byte *TapePlayAction()
        DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
     }
   }
+
 #if 0
   /* !!! this makes things much slower !!! */
   else if (tape.warp_forward)
@@ -1009,6 +875,28 @@ 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;
+
+  for (i = 0; i < MAX_PLAYERS; i++)
+  {
+    if (action[i] & KEY_SET_FOCUS)
+    {
+      tape.set_centered_player = TRUE;
+      tape.centered_player_nr_next =
+       (tape.centered_player_nr_next == -999 ? i : -1);
+    }
+
+    action[i] &= ~KEY_SET_FOCUS;
+  }
+
   tape.delay_played++;
   if (tape.delay_played >= tape.pos[tape.counter].delay)
   {
@@ -1016,22 +904,11 @@ byte *TapePlayAction()
     tape.delay_played = 0;
   }
 
-#if 0
-  printf("::: %05d: replaying action: %d\n", FrameCounter, action[0]);
-#endif
-
   return action;
 }
 
 void TapeStop()
 {
-#if 0
-  if (tape.recording)
-    printf("::: stopped recording: %d\n", FrameCounter);
-  else if (tape.playing)
-    printf("::: stopped playing:   %d\n\n", FrameCounter);
-#endif
-
   TapeStopRecording();
   TapeStopPlaying();
 
@@ -1041,33 +918,33 @@ 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);
   }
-
-#if 0
-  if (tape.auto_play)
-    AutoPlayTape();    /* continue automatically playing next tape */
-#endif
 }
 
-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()
 {
   tape.warp_forward = TRUE;
 
-#if 1
   if (!tape.fast_forward && !tape.pause_before_death)
   {
     tape.pausing = FALSE;
@@ -1075,15 +952,6 @@ static void TapeStartWarpForward()
 
     TapeDeactivateDisplayOn();
   }
-#else
-  if (!tape.fast_forward || tape.pause_before_death)
-  {
-    tape.pausing = FALSE;
-    tape.deactivate_display = TRUE;
-
-    TapeDeactivateDisplayOn();
-  }
-#endif
 
   if (tape.fast_forward || tape.pause_before_death)
     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
@@ -1100,16 +968,6 @@ static void TapeStopWarpForward()
 
   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 
-#if 0
-#if 1
-  if (game_status == GAME_MODE_PLAYING)
-#endif
-  {
-    RedrawPlayfield(TRUE, 0,0,0,0);
-    DrawGameDoorValues();
-  }
-#endif
-
   if (tape.pause_before_death)
     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
   else if (tape.fast_forward)
@@ -1136,37 +994,90 @@ static void TapeSingleStep()
 
 void TapeQuickSave()
 {
-  if (game_status == GAME_MODE_PLAYING)
+  if (game_status == GAME_MODE_MAIN)
   {
-    if (tape.recording)
-      TapeHaltRecording();     /* prepare tape for saving on-the-fly */
+    Request("No game that can be saved!", REQ_CONFIRM);
 
-    if (TAPE_IS_EMPTY(tape))
-      Request("No tape that can be saved !", REQ_CONFIRM);
-    else
-      SaveTape(tape.level_nr);
+    return;
   }
-  else if (game_status == GAME_MODE_MAIN)
-    Request("No game that can be saved !", REQ_CONFIRM);
+
+  if (game_status != GAME_MODE_PLAYING)
+    return;
+
+  if (tape.recording)
+    TapeHaltRecording();       /* prepare tape for saving on-the-fly */
+
+  if (TAPE_IS_EMPTY(tape))
+  {
+    Request("No tape that can be saved!", REQ_CONFIRM);
+
+    return;
+  }
+
+  if (SaveTapeChecked(tape.level_nr))
+    SaveEngineSnapshotSingle();
 }
 
 void TapeQuickLoad()
 {
-  if (game_status == GAME_MODE_PLAYING || game_status == GAME_MODE_MAIN)
+  char *filename = getTapeFilename(level_nr);
+
+  if (!fileExists(filename))
   {
-    TapeStop();
-    TapeErase();
+    Request("No tape for this level!", REQ_CONFIRM);
 
-    LoadTape(level_nr);
-    if (!TAPE_IS_EMPTY(tape))
-    {
-      TapeStartGamePlaying();
-      TapeStartWarpForward();
+    return;
+  }
 
-      tape.quick_resume = TRUE;
-    }
-    else
-      Request("No tape for this level !", REQ_CONFIRM);
+  if (tape.recording && !Request("Stop recording and load tape?",
+                                REQ_ASK | REQ_STAY_CLOSED))
+  {
+    OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
+
+    return;
+  }
+
+  if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
+    return;
+
+  if (CheckEngineSnapshotSingle())
+  {
+    TapeStartGamePlaying();
+
+    LoadEngineSnapshotSingle();
+
+    DrawCompleteVideoDisplay();
+
+    tape.playing = TRUE;
+    tape.pausing = TRUE;
+
+    TapeStopWarpForward();
+    TapeAppendRecording();
+
+    // restart step/move snapshots after quick loading tape
+    SaveEngineSnapshotToListInitial();
+
+    if (FrameCounter > 0)
+      return;
+  }
+
+  TapeStop();
+  TapeErase();
+
+  LoadTape(level_nr);
+
+  if (!TAPE_IS_EMPTY(tape))
+  {
+    TapeStartGamePlaying();
+    TapeStartWarpForward();
+
+    tape.quick_resume = TRUE;
+  }
+  else /* this should not happen (basically checked above) */
+  {
+    int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
+
+    Request("No tape for this level!", REQ_CONFIRM | reopen_door);
   }
 }
 
@@ -1178,7 +1089,7 @@ void InsertSolutionTape()
   LoadSolutionTape(level_nr);
 
   if (TAPE_IS_EMPTY(tape))
-    Request("No solution tape for this level !", REQ_CONFIRM);
+    Request("No solution tape for this level!", REQ_CONFIRM);
 
   DrawCompleteVideoDisplay();
 }
@@ -1188,8 +1099,6 @@ void InsertSolutionTape()
  * tape autoplay functions
  * ------------------------------------------------------------------------- */
 
-#define MAX_NUM_AUTOPLAY_LEVELS                1000
-
 void AutoPlayTape()
 {
   static LevelDirTree *autoplay_leveldir = NULL;
@@ -1197,7 +1106,8 @@ void AutoPlayTape()
   static int autoplay_level_nr = -1;
   static int num_levels_played = 0;
   static int num_levels_solved = 0;
-  static boolean levels_failed[MAX_NUM_AUTOPLAY_LEVELS];
+  static int num_tape_missing = 0;
+  static boolean level_failed[MAX_TAPES_PER_SET];
   int i;
 
   if (autoplay_initialized)
@@ -1206,15 +1116,18 @@ void AutoPlayTape()
     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 
     num_levels_played++;
+
     if (tape.auto_play_level_solved)
       num_levels_solved++;
-    else if (level_nr >= 0 && level_nr < MAX_NUM_AUTOPLAY_LEVELS)
-      levels_failed[level_nr] = TRUE;
+    else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
+      level_failed[level_nr] = TRUE;
   }
   else
   {
     DrawCompleteVideoDisplay();
+
     audio.sound_enabled = FALSE;
+    setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
 
     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
                                                  global.autoplay_leveldir);
@@ -1225,11 +1138,10 @@ void AutoPlayTape()
 
     leveldir_current = autoplay_leveldir;
 
-    if (global.autoplay_level_nr != -1)
-    {
-      autoplay_leveldir->first_level = global.autoplay_level_nr;
-      autoplay_leveldir->last_level  = global.autoplay_level_nr;
-    }
+    if (autoplay_leveldir->first_level < 0)
+      autoplay_leveldir->first_level = 0;
+    if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
+      autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
 
     autoplay_level_nr = autoplay_leveldir->first_level;
 
@@ -1243,8 +1155,8 @@ void AutoPlayTape()
     printf_line("=", 79);
     printf("\n");
 
-    for (i = 0; i < MAX_NUM_AUTOPLAY_LEVELS; i++)
-      levels_failed[i] = FALSE;
+    for (i = 0; i < MAX_TAPES_PER_SET; i++)
+      level_failed[i] = FALSE;
 
     autoplay_initialized = TRUE;
   }
@@ -1253,6 +1165,9 @@ void AutoPlayTape()
   {
     level_nr = autoplay_level_nr++;
 
+    if (!global.autoplay_all && !global.autoplay_level[level_nr])
+      continue;
+
     TapeErase();
 
     printf("Level %03d: ", level_nr);
@@ -1264,21 +1179,32 @@ void AutoPlayTape()
       continue;
     }
 
+#if 0
+    /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
+    printf("(only testing level)\n");
+    continue;
+#endif
+
     LoadSolutionTape(level_nr);
-#if 1
+
     if (tape.no_valid_file)
-#else
-    if (TAPE_IS_EMPTY(tape))
-#endif
     {
+      num_tape_missing++;
+
       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;
   }
@@ -1293,13 +1219,15 @@ void AutoPlayTape()
   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
         autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
         (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
+
   if (num_levels_played != num_levels_solved)
   {
     printf(", FAILED:");
-    for (i = 0; i < MAX_NUM_AUTOPLAY_LEVELS; i++)
-      if (levels_failed[i])
+    for (i = 0; i < MAX_TAPES_PER_SET; i++)
+      if (level_failed[i])
        printf(" %03d", i);
   }
+
   printf("\n");
   printf_line("=", 79);
 
@@ -1309,55 +1237,38 @@ void AutoPlayTape()
 
 /* ---------- new tape button stuff ---------------------------------------- */
 
-/* graphic position values for tape buttons */
-#define TAPE_BUTTON_XSIZE      18
-#define TAPE_BUTTON_YSIZE      18
-#define TAPE_BUTTON_XPOS       5
-#define TAPE_BUTTON_YPOS       77
-
-#define TAPE_BUTTON_EJECT_XPOS (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
-#define TAPE_BUTTON_EXTRA_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)
-#define TAPE_BUTTON_PLAY_XPOS  (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
-
 static struct
 {
-  int x, y;
+  int graphic;
+  struct XY *pos;
   int gadget_id;
   char *infotext;
 } tapebutton_info[NUM_TAPE_BUTTONS] =
 {
   {
-    TAPE_BUTTON_EJECT_XPOS,    TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_EJECT,
-    "eject tape"
+    IMG_TAPE_BUTTON_GFX_EJECT,         &tape.button.eject,
+    TAPE_CTRL_ID_EJECT,                        "eject tape"
   },
   {
-    TAPE_BUTTON_EXTRA_XPOS,    TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_EXTRA,
-    "extra functions"
+    /* (same position as "eject" button) */
+    IMG_TAPE_BUTTON_GFX_EXTRA,         &tape.button.eject,
+    TAPE_CTRL_ID_EXTRA,                        "extra functions"
   },
   {
-    TAPE_BUTTON_STOP_XPOS,     TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_STOP,
-    "stop tape"
+    IMG_TAPE_BUTTON_GFX_STOP,          &tape.button.stop,
+    TAPE_CTRL_ID_STOP,                 "stop tape"
   },
   {
-    TAPE_BUTTON_PAUSE_XPOS,    TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_PAUSE,
-    "pause tape"
+    IMG_TAPE_BUTTON_GFX_PAUSE,         &tape.button.pause,
+    TAPE_CTRL_ID_PAUSE,                        "pause tape"
   },
   {
-    TAPE_BUTTON_RECORD_XPOS,   TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_RECORD,
-    "record tape"
+    IMG_TAPE_BUTTON_GFX_RECORD,                &tape.button.record,
+    TAPE_CTRL_ID_RECORD,               "record tape"
   },
   {
-    TAPE_BUTTON_PLAY_XPOS,     TAPE_BUTTON_YPOS,
-    TAPE_CTRL_ID_PLAY,
-    "play tape"
+    IMG_TAPE_BUTTON_GFX_PLAY,          &tape.button.play,
+    TAPE_CTRL_ID_PLAY,                 "play tape"
   }
 };
 
@@ -1367,34 +1278,26 @@ void CreateTapeButtons()
 
   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
   {
-    Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
+    struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
+    struct XY *pos = tapebutton_info[i].pos;
     struct GadgetInfo *gi;
-    int gd_xoffset, gd_yoffset;
-    int gd_x1, gd_x2, gd_y;
+    int gd_x = gfx->src_x;
+    int gd_y = gfx->src_y;
+    int gd_xp = gfx->src_x + gfx->pressed_xoffset;
+    int gd_yp = gfx->src_y + gfx->pressed_yoffset;
     int id = i;
 
-    gd_xoffset = tapebutton_info[i].x;
-    gd_yoffset = tapebutton_info[i].y;
-    gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
-    gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
-    gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
-
-    if (i == TAPE_CTRL_ID_EXTRA)
-    {
-      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,
-                     GDI_Y, VY + gd_yoffset,
-                     GDI_WIDTH, TAPE_BUTTON_XSIZE,
-                     GDI_HEIGHT, TAPE_BUTTON_YSIZE,
+                     GDI_X, VX + pos->x,
+                     GDI_Y, VY + pos->y,
+                     GDI_WIDTH, gfx->width,
+                     GDI_HEIGHT, gfx->height,
                      GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
                      GDI_STATE, GD_BUTTON_UNPRESSED,
-                     GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
-                     GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
+                     GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
+                     GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
+                     GDI_DIRECT_DRAW, FALSE,
                      GDI_EVENT_MASK, GD_EVENT_RELEASED,
                      GDI_CALLBACK_ACTION, HandleTapeButtons,
                      GDI_END);
@@ -1436,6 +1339,9 @@ void MapTapeButtons()
 
   if (tape.recording || tape.playing)
     MapTapeWarpButton();
+
+  if (tape.show_game_buttons)
+    MapGameButtons();
 }
 
 void UnmapTapeButtons()
@@ -1444,12 +1350,13 @@ void UnmapTapeButtons()
 
   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
     UnmapGadget(tape_gadget[i]);
+
+  if (tape.show_game_buttons)
+    UnmapGameButtons();
 }
 
-static void HandleTapeButtons(struct GadgetInfo *gi)
+static void HandleTapeButtonsExt(int id)
 {
-  int id = gi->custom_id;
-
   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
     return;
 
@@ -1457,18 +1364,22 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
   {
     case TAPE_CTRL_ID_EJECT:
       TapeStop();
+
       if (TAPE_IS_EMPTY(tape))
       {
        LoadTape(level_nr);
+
        if (TAPE_IS_EMPTY(tape))
-         Request("No tape for this level !", REQ_CONFIRM);
+         Request("No tape for this level!", REQ_CONFIRM);
       }
       else
       {
        if (tape.changed)
-         SaveTape(tape.level_nr);
+         SaveTapeChecked(tape.level_nr);
+
        TapeErase();
       }
+
       DrawCompleteVideoDisplay();
       break;
 
@@ -1482,19 +1393,11 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
        else                                    /* WARP FORWARD PLAY -> PLAY */
        {
          TapeStopWarpForward();
-
-#if 0
-         if (tape.pause_before_death)
-           DrawVideoDisplay(VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON, 0);
-         else if (tape.fast_forward)
-           DrawVideoDisplay(VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON, 0);
-         else
-           DrawVideoDisplay(VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON, 0);
-#endif
        }
       }
       else if (tape.recording)
        TapeSingleStep();
+
       break;
 
     case TAPE_CTRL_ID_STOP:
@@ -1518,6 +1421,13 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       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;
 
@@ -1539,22 +1449,17 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
        else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
        {
          tape.pause_before_death = TRUE;
-#if 1
          DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
-#else
-         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
-#endif
        }
        else                                    /* AUTO PAUSE -> NORMAL PLAY */
        {
+         if (tape.warp_forward)
+           TapeStopWarpForward();
+
          tape.fast_forward = FALSE;
          tape.pause_before_death = FALSE;
-         tape.warp_forward = FALSE;
-#if 1
+
          DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
-#else
-         DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_OFF, 0);
-#endif
        }
       }
       break;
@@ -1563,3 +1468,27 @@ static void HandleTapeButtons(struct GadgetInfo *gi)
       break;
   }
 }
+
+static void HandleTapeButtons(struct GadgetInfo *gi)
+{
+  HandleTapeButtonsExt(gi->custom_id);
+}
+
+void HandleTapeButtonKeys(Key key)
+{
+  boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
+  boolean extra_button_is_active = !eject_button_is_active;
+
+  if (key == setup.shortcut.tape_eject && eject_button_is_active)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
+  else if (key == setup.shortcut.tape_extra && extra_button_is_active)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
+  else if (key == setup.shortcut.tape_stop)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
+  else if (key == setup.shortcut.tape_pause)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
+  else if (key == setup.shortcut.tape_record)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
+  else if (key == setup.shortcut.tape_play)
+    HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
+}