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   if (game_status == GAME_MODE_PLAYING &&
  27       level.game_engine_type == GAME_ENGINE_TYPE_EM)
  28   {
  29     BlitScreenToBitmap_EM(backbuffer);
  30
  31     return;
  32   }
  33
  34   /* fill empty backbuffer for animation functions */
  35   if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
  36   {
  37     int xx, yy;
  38
  39     SetDrawtoField(DRAW_BACKBUFFER);
  40
  41     for (xx = 0; xx < SCR_FIELDX; xx++)
  42       for (yy = 0; yy < SCR_FIELDY; yy++)
  43         DrawScreenField(xx, yy);
  44     DrawAllPlayers();
  45
  46     SetDrawtoField(DRAW_DIRECT);
  47   }
  48
  49   if (setup.soft_scrolling && game_status == GAME_MODE_PLAYING)
  50   {
  51     int fx = FX, fy = FY;
  52
  53     fx += (ScreenMovDir & (MV_LEFT|MV_RIGHT) ? ScreenGfxPos : 0);
  54     fy += (ScreenMovDir & (MV_UP|MV_DOWN)    ? ScreenGfxPos : 0);
  55
  56     BlitBitmap(fieldbuffer, backbuffer, fx, fy, SXSIZE, SYSIZE, SX, SY);
  57   }
  58 }
  59
  60 boolean ToonNeedsRedraw()
  61 {
  62 #if 1
  63   return TRUE;
  64 #else
  65   return (game_status == GAME_MODE_INFO ||
  66           game_status == GAME_MODE_LEVELS ||
  67           game_status == GAME_MODE_SETUP ||
  68           (game_status == GAME_MODE_MAIN &&
  69            ((redraw_mask & REDRAW_MICROLEVEL) ||
  70             (redraw_mask & REDRAW_MICROLABEL))));
  71 #endif
  72 }
  73
  74 void InitToons()
  75 {
  76   int num_toons = MAX_NUM_TOONS;
  77   int i;
  78
  79   if (global.num_toons > 0 && global.num_toons < MAX_NUM_TOONS)
  80     num_toons = global.num_toons;
  81
  82   for (i=0; i < num_toons; i++)
  83   {
  84     int graphic = IMG_TOON_1 + i;
  85     struct FileInfo *image = getImageListEntryFromImageID(graphic);
  86
  87     toons[i].bitmap = graphic_info[graphic].bitmap;
  88
  89     toons[i].src_x = graphic_info[graphic].src_x;
  90     toons[i].src_y = graphic_info[graphic].src_y;
  91
  92     toons[i].width  = graphic_info[graphic].width;
  93     toons[i].height = graphic_info[graphic].height;
  94
  95     toons[i].anim_frames      = graphic_info[graphic].anim_frames;
  96     toons[i].anim_delay       = graphic_info[graphic].anim_delay;
  97     toons[i].anim_mode        = graphic_info[graphic].anim_mode;
  98     toons[i].anim_start_frame = graphic_info[graphic].anim_start_frame;
  99
 100     toons[i].step_offset = graphic_info[graphic].step_offset;
 101     toons[i].step_delay  = graphic_info[graphic].step_delay;
 102
 103     toons[i].direction = image->parameter[GFX_ARG_DIRECTION];
 104     toons[i].position = image->parameter[GFX_ARG_POSITION];
 105   }
 106
 107   InitToonScreen(bitmap_db_door,
 108                  BackToFront, PrepareBackbuffer, ToonNeedsRedraw,
 109                  toons, num_toons,
 110                  REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
 111                  GAME_FRAME_DELAY);
 112 }