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C/C++ Source or Header  |  2003-11-29  |  3KB  |  105 lines
  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 = getImageListEntry(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. }
  105.