src/cartoons.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * cartoons.c                                               *
  12 ***********************************************************/
  13
  14 #include "cartoons.h"
  15 #include "main.h"
  16 #include "tools.h"
  17
  18
  19 /* values for toon definition */
  20 #define MAX_NUM_TOONS                   20
  21
  22 static struct ToonInfo toons[MAX_NUM_TOONS];
  23
  24 static void PrepareBackbuffer()
  25 {
  26   /* Fill empty backbuffer for animation functions */
  27   if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
  28   {
  29     int xx, yy;
  30
  31     SetDrawtoField(DRAW_BACKBUFFER);
  32
  33     for (xx = 0; xx < SCR_FIELDX; xx++)
  34       for (yy = 0; yy < SCR_FIELDY; yy++)
  35         DrawScreenField(xx, yy);
  36     DrawAllPlayers();
  37
  38     SetDrawtoField(DRAW_DIRECT);
  39   }
  40
  41   if (setup.soft_scrolling && game_status == GAME_MODE_PLAYING)
  42   {
  43     int fx = FX, fy = FY;
  44
  45     fx += (ScreenMovDir & (MV_LEFT|MV_RIGHT) ? ScreenGfxPos : 0);
  46     fy += (ScreenMovDir & (MV_UP|MV_DOWN)    ? ScreenGfxPos : 0);
  47
  48     BlitBitmap(fieldbuffer, backbuffer, fx, fy, SXSIZE, SYSIZE, SX, SY);
  49   }
  50 }
  51
  52 boolean ToonNeedsRedraw()
  53 {
  54 #if 1
  55   return TRUE;
  56 #else
  57   return (game_status == GAME_MODE_INFO ||
  58           game_status == GAME_MODE_LEVELS ||
  59           game_status == GAME_MODE_SETUP ||
  60           (game_status == GAME_MODE_MAIN &&
  61            ((redraw_mask & REDRAW_MICROLEVEL) ||
  62             (redraw_mask & REDRAW_MICROLABEL))));
  63 #endif
  64 }
  65
  66 void InitToons()
  67 {
  68   int num_toons = MAX_NUM_TOONS;
  69   int i;
  70
  71   if (global.num_toons > 0 && global.num_toons < MAX_NUM_TOONS)
  72     num_toons = global.num_toons;
  73
  74   for (i=0; i < num_toons; i++)
  75   {
  76     int graphic = IMG_TOON_1 + i;
  77     struct FileInfo *image = getImageListEntryFromImageID(graphic);
  78
  79     toons[i].bitmap = graphic_info[graphic].bitmap;
  80
  81     toons[i].src_x = graphic_info[graphic].src_x;
  82     toons[i].src_y = graphic_info[graphic].src_y;
  83
  84     toons[i].width  = graphic_info[graphic].width;
  85     toons[i].height = graphic_info[graphic].height;
  86
  87     toons[i].anim_frames      = graphic_info[graphic].anim_frames;
  88     toons[i].anim_delay       = graphic_info[graphic].anim_delay;
  89     toons[i].anim_mode        = graphic_info[graphic].anim_mode;
  90     toons[i].anim_start_frame = graphic_info[graphic].anim_start_frame;
  91
  92     toons[i].step_offset = graphic_info[graphic].step_offset;
  93     toons[i].step_delay  = graphic_info[graphic].step_delay;
  94
  95     toons[i].direction = image->parameter[GFX_ARG_DIRECTION];
  96     toons[i].position = image->parameter[GFX_ARG_POSITION];
  97   }
  98
  99   InitToonScreen(bitmap_db_door,
 100                  BackToFront, PrepareBackbuffer, ToonNeedsRedraw,
 101                  toons, num_toons,
 102                  REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
 103                  GAME_FRAME_DELAY);
 104 }