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   return (game_status == GAME_MODE_INFO ||
  55           (game_status == GAME_MODE_MAIN &&
  56            ((redraw_mask & REDRAW_MICROLEVEL) ||
  57             (redraw_mask & REDRAW_MICROLABEL))));
  58 }
  59
  60 void InitToons()
  61 {
  62   int num_toons = MAX_NUM_TOONS;
  63   int i;
  64
  65   if (global.num_toons > 0 && global.num_toons < MAX_NUM_TOONS)
  66     num_toons = global.num_toons;
  67
  68   for (i=0; i < num_toons; i++)
  69   {
  70     int graphic = IMG_TOON_1 + i;
  71     struct FileInfo *image = getImageListEntry(graphic);
  72
  73     toons[i].bitmap = graphic_info[graphic].bitmap;
  74
  75     toons[i].src_x = graphic_info[graphic].src_x;
  76     toons[i].src_y = graphic_info[graphic].src_y;
  77
  78     toons[i].width  = graphic_info[graphic].width;
  79     toons[i].height = graphic_info[graphic].height;
  80
  81     toons[i].anim_frames      = graphic_info[graphic].anim_frames;
  82     toons[i].anim_delay       = graphic_info[graphic].anim_delay;
  83     toons[i].anim_mode        = graphic_info[graphic].anim_mode;
  84     toons[i].anim_start_frame = graphic_info[graphic].anim_start_frame;
  85
  86     toons[i].step_offset = graphic_info[graphic].step_offset;
  87     toons[i].step_delay  = graphic_info[graphic].step_delay;
  88
  89     toons[i].direction = image->parameter[GFX_ARG_DIRECTION];
  90     toons[i].position = image->parameter[GFX_ARG_POSITION];
  91   }
  92
  93   InitToonScreen(bitmap_db_door,
  94                  BackToFront, PrepareBackbuffer, ToonNeedsRedraw,
  95                  toons, num_toons,
  96                  REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
  97                  GAME_FRAME_DELAY);
  98 }