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C/C++ Source or Header  |  1997-05-20  |  6.5 KB  |  255 lines
  1. #include "specs.hpp"
  2. #include "jwindow.hpp"
  3. #include "id.hpp"
  4. #include "input.hpp"
  5. #include "fonts.hpp"
  6. #include "lisp.hpp"
  7. #include "dprint.hpp"
  8. #include "cache.hpp"
  9. #include "gui.hpp"
  10. #include "id.hpp"
  11. #include "demo.hpp"
  12. #include "game.hpp"
  13. #include <string.h>
  14.  
  15. extern void *save_order;         // load from "saveordr.lsp", contains a list ordering the save games
  16.  
  17. extern JCFont *console_font;
  18.  
  19. extern window_manager *eh;
  20. extern char *symbol_str(char *name);
  21.  
  22. #define MAX_SAVE_GAMES 5
  23. int last_save_game_number=0;
  24.  
  25. int big_save_buts[MAX_SAVE_GAMES*3];
  26. int small_save_buts[MAX_SAVE_GAMES*3];
  27.  
  28.  
  29. void load_number_icons()
  30. {
  31.   char name[100];
  32.   int i;
  33.   for (i=0;i<MAX_SAVE_GAMES*3;i++)
  34.   {
  35.     sprintf(name,"nums%04d.pcx",i+1);
  36.     big_save_buts[i]=cash.reg("art/icons.spe",name,SPEC_IMAGE,1); 
  37.     sprintf(name,"snum%04d.pcx",i+1);
  38.     small_save_buts[i]=cash.reg("art/icons.spe",name,SPEC_IMAGE,1); 
  39.  
  40.   }
  41. }
  42.  
  43.  
  44. void last_savegame_name(char *buf)
  45. {
  46.   sprintf(buf,"save%04d.spe",(last_save_game_number+MAX_SAVE_GAMES-1)%MAX_SAVE_GAMES+1);
  47. }
  48.  
  49. jwindow *create_num_window(int mx, int total_saved, image **thumb_nails)
  50. {
  51.   ico_button *buts[MAX_SAVE_GAMES];
  52.   int y=WINDOW_FRAME_TOP,i;
  53.   int *save_buts=xres>320 ? big_save_buts : small_save_buts;
  54.  
  55.   int ih=cash.img(save_buts[0])->height();
  56.   int x=0;
  57.   for (i=0;i<total_saved;i++,y+=ih)
  58.   {
  59.     if (thumb_nails) { while (!thumb_nails[x]) x++; }
  60.     buts[i]=new ico_button(WINDOW_FRAME_LEFT,y,ID_LOAD_GAME_NUMBER+x,
  61.                save_buts[x*3+0],save_buts[x*3+0],save_buts[x*3+1],save_buts[x*3+2],NULL);
  62.     buts[i]->set_act_id(ID_LOAD_GAME_PREVIEW+x);
  63.     x++;
  64.   }
  65.  
  66.   for (i=0;i<total_saved-1;i++)
  67.     buts[i]->next=buts[i+1];
  68.  
  69.   return eh->new_window(mx,yres/2-(WINDOW_FRAME_TOP+ih*5)/2,-1,-1,buts[0]);
  70. }
  71.  
  72. FILE *open_FILE(char *filename, char *mode);
  73.  
  74. int get_save_spot()
  75. {
  76.   int *save_buts=xres>320 ? big_save_buts : small_save_buts;
  77.   int i=MAX_SAVE_GAMES,last_free=0;
  78.   for (;i>0;)
  79.   {
  80.     char name[20];
  81.     sprintf(name,"save%04d.spe",i);
  82.     FILE *fp=open_FILE(name,"rb");  
  83.     if (fp)
  84.       i=0;
  85.     else { last_free=i; i--; }
  86.     fclose(fp);
  87.   }
  88.  
  89.   if (last_free) return last_free;    // if there are any slots not created yet...
  90.         
  91.   int w=cash.img(save_buts[0])->width();
  92.   int mx=last_demo_mx-w/2;
  93.   if (mx+w+10>xres) mx=xres-w-10;
  94.   if (mx<0) mx=0;
  95.  
  96.   jwindow *l_win=create_num_window(mx,MAX_SAVE_GAMES,NULL);
  97.   event ev;
  98.   int got_level=0;
  99.   int quit=0;
  100.   do
  101.   {
  102.     eh->flush_screen();
  103.     eh->get_event(ev);
  104.     if (ev.type==EV_MESSAGE && ev.message.id>=ID_LOAD_GAME_NUMBER && ev.message.id<ID_LOAD_GAME_PREVIEW)
  105.       got_level=ev.message.id-ID_LOAD_GAME_NUMBER+1;
  106.  
  107.  
  108.     if (ev.type==EV_CLOSE_WINDOW && ev.window==l_win)
  109.       quit=1;
  110.   } while (!got_level && !quit);
  111.  
  112.   eh->close_window(l_win);
  113.   the_game->reset_keymap();
  114.   return got_level;
  115. }
  116.  
  117. void get_savegame_name(char *buf)  // buf should be at least 50 bytes
  118. {
  119.   sprintf(buf,"save%04d.spe",(last_save_game_number++)%MAX_SAVE_GAMES+1);
  120. /*  FILE *fp=open_FILE("lastsave.lsp","wb");
  121.   if (fp)
  122.   {
  123.     fprintf(fp,"(setq last_save_game %d)\n",last_save_game_number%MAX_SAVE_GAMES);
  124.     fclose(fp);
  125.   } else dprintf("Warning unable to open lastsave.lsp for writing\n"); */
  126. }
  127.  
  128. int show_load_icon() 
  129. {  
  130.   int i;
  131.   for (i=0;i<MAX_SAVE_GAMES;i++)
  132.   {
  133.     char nm[20];
  134.     sprintf(nm,"save%04d.spe",i+1);
  135.     bFILE *fp=open_file(nm,"rb");    
  136.     if (fp->open_failure()) { delete fp; } 
  137.     else { delete fp; return 1; }
  138.   }
  139.   return 0;
  140. }
  141.  
  142. int load_game(int show_all, char *title)   // return 0 if the player escapes, else return the number of the game to load
  143. {
  144.   int *save_buts=xres>320 ? big_save_buts : small_save_buts;
  145.   int total_saved=0;
  146.   int no_more=0;
  147.   image *thumb_nails[MAX_SAVE_GAMES];
  148.   int start_num=0;
  149.   int max_w=160,max_h=100;
  150.   memset(thumb_nails,0,sizeof(thumb_nails));
  151.  
  152.   image *first=NULL;
  153.  
  154.   for (start_num=0;start_num<MAX_SAVE_GAMES;start_num++)
  155.   {
  156.     char name[50];
  157.     sprintf(name,"save%04d.spe",start_num+1);     
  158.     int fail=0;
  159.     bFILE *fp=open_file(name,"rb");
  160.     if (fp->open_failure()) 
  161.       fail=1;
  162.     else
  163.     {
  164.       spec_directory sd(fp);
  165.       spec_entry *se=sd.find("thumb nail");
  166.       if (se && se->type==SPEC_IMAGE)
  167.       {
  168.                 thumb_nails[start_num]=new image(se,fp);
  169.                 if (thumb_nails[start_num]->width()>max_w) max_w=thumb_nails[start_num]->width();
  170.                 if (thumb_nails[start_num]->height()>max_h) max_h=thumb_nails[start_num]->height();
  171.                 if (!first) first=thumb_nails[start_num];
  172.                 total_saved++;
  173.       } else fail=1;
  174.     }
  175.     if (fail && show_all)
  176.     {
  177.       thumb_nails[start_num]=new image(160,100);    
  178.       thumb_nails[start_num]->clear();
  179.             console_font->put_string(thumb_nails[start_num],0,0,symbol_str("no_saved"));
  180.       total_saved++;
  181.       if (!first) first=thumb_nails[start_num];
  182.     }
  183.     delete fp;
  184.   }
  185.  
  186.   if (!total_saved) return 0; 
  187.   if (total_saved>MAX_SAVE_GAMES)
  188.     total_saved=MAX_SAVE_GAMES;
  189.  
  190.  
  191.   int i,ih=cash.img(save_buts[0])->height();
  192. /*  ico_button *buts[MAX_SAVE_GAMES];
  193.   int y=WINDOW_FRAME_TOP;
  194.  
  195.  
  196.   for (i=0;i<total_saved;i++,y+=ih)
  197.   {
  198.     buts[i]=new ico_button(WINDOW_FRAME_LEFT,y,ID_LOAD_GAME_NUMBER+i,               
  199.                save_buts[i*3+1],save_buts[i*3+1],save_buts[i*3+0],save_buts[i*3+2],NULL);
  200.     buts[i]->set_act_id(ID_LOAD_GAME_PREVIEW+i);
  201.   }
  202.  
  203.   for (i=0;i<total_saved-1;i++)
  204.     buts[i]->next=buts[i+1];
  205. */
  206.  
  207.  
  208.   jwindow *l_win=create_num_window(0,total_saved,thumb_nails);
  209.   
  210.   int py=xres>320 ? l_win->y+l_win->h/2-135/2 : l_win->y;
  211.   jwindow *preview=eh->new_window(l_win->x+l_win->l+5,py,max_w,max_h,NULL,title);
  212.   
  213.   first->put_image(preview->screen,preview->x1(),preview->y1());
  214.  
  215.  
  216.   event ev;
  217.   int got_level=0;
  218.   int quit=0;
  219.   do
  220.   {
  221.     eh->flush_screen();
  222.     eh->get_event(ev);
  223.     if (ev.type==EV_MESSAGE && ev.message.id>=ID_LOAD_GAME_NUMBER && ev.message.id<ID_LOAD_GAME_PREVIEW)
  224.       got_level=ev.message.id-ID_LOAD_GAME_NUMBER+1;
  225.  
  226.     if (ev.type==EV_MESSAGE && ev.message.id>=ID_LOAD_GAME_PREVIEW && ev.message.id<ID_LOAD_PLAYER_GAME)
  227.     {
  228.       int draw_num=ev.message.id-ID_LOAD_GAME_PREVIEW;
  229.       preview->clear();
  230.       thumb_nails[draw_num]->put_image(preview->screen,preview->x1(),preview->y1());
  231.     }
  232.  
  233.     if ((ev.type==EV_CLOSE_WINDOW) || (ev.type==EV_KEY && ev.key==JK_ESC))
  234.       quit=1;
  235.   } while (!got_level && !quit);
  236.  
  237.   eh->close_window(l_win);
  238.   eh->close_window(preview);
  239.  
  240.   for (i=0;i<total_saved;i++)
  241.     if (thumb_nails[i])
  242.       delete thumb_nails[i];
  243.  
  244.   
  245.   return got_level;
  246. }
  247.  
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  255.