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Text File  |  1997-05-20  |  9.3 KB  |  374 lines
  1. /*
  2. static void push_demo_event(event &ev)
  3. {
  4.   if (ev.type==EV_KEY || ev.type==EV_KEYRELEASE ||
  5.       ev.type==EV_MOUSE_MOVE || ev.type==EV_MOUSE_BUTTON)
  6.   {
  7.     record_total++;
  8.     record_array=(event **)jrealloc(record_array,sizeof(event *)*record_total,"demo event que");
  9.     record_array[record_total-1]=new event;
  10.     memcpy(record_array[record_total-1],&ev,sizeof(ev));
  11.   }
  12. }
  13.  
  14. static void flush_demo_events(bFILE *fp)
  15. {
  16.   fp->write_short(record_total);
  17.   for (int i=0;i<record_total;i++)
  18.   {
  19.     event *ev=record_array[i];
  20.     if (ev->type==EV_KEY)
  21.     {
  22.       fp->write_byte(DE_KEY_PRESS);
  23.       fp->write_byte(2);
  24.       fp->write_short(ev->key);
  25.     } 
  26.     else if (ev->type==EV_KEYRELEASE)
  27.     { 
  28.       fp->write_byte(DE_KEY_RELEASE);
  29.       fp->write_byte(2);
  30.       fp->write_short(ev->key);
  31.     }
  32.     else if (ev->type==EV_MOUSE_MOVE)
  33.     {
  34.       fp->write_byte(DE_MOUSE_MOVE);
  35.       fp->write_byte(4);
  36.       fp->write_short(ev->mouse_move.x);
  37.       fp->write_short(ev->mouse_move.y);
  38.     } else if (ev->type==EV_MOUSE_BUTTON)
  39.     {
  40.       fp->write_byte(DE_MOUSE_BUTTON);
  41.       fp->write_byte(1);
  42.       fp->write_byte(ev->mouse_button);
  43.     }
  44.     jfree(ev);
  45.   }
  46.   record_total=0;
  47.   if (record_array)
  48.     jfree(record_array);
  49.   record_array=NULL;
  50. }
  51.  
  52. int set_demo_mode(int mode, char *filename, window_manager *wm)
  53. {
  54.   switch (demo_mode)
  55.   {
  56.     case DEMO_RECORD : 
  57.     {
  58.       the_game->show_help("Finished recording");
  59.       if (demo_file)
  60.       { 
  61.     flush_demo_events(demo_file);
  62.     demo_file->write_short(0xffff);    // end of input marker
  63.     delete demo_file; 
  64.         demo_file=NULL;
  65.       }    
  66.     } break;
  67.  
  68.     case DEMO_PLAY :
  69.     {
  70.       if (demo_file)
  71.       { 
  72.     delete demo_file;
  73.         demo_file=NULL;
  74.       }
  75.  
  76.       if (mode==DEMO_OFF)
  77.       {
  78.         the_game->set_state(MENU_STATE);
  79.     wm->push_event(new event(ID_NULL,NULL));
  80.       }
  81.       the_game->reset_keymap();
  82.       l_difficulty=old_difficulty;
  83.  
  84.       view *v=player_list;
  85.       for (;v;v=v->next) { if (v->focus) { v->reset_player(); v->focus->set_aistate(0); } }
  86.     } break;
  87.   }
  88.  
  89.   demo_mode=mode;
  90.  
  91.   switch (demo_mode)
  92.   {
  93.     case DEMO_RECORD :
  94.     {
  95.       demo_file=new jFILE(filename,"wb");
  96.       if (demo_file->open_failure())
  97.       {
  98.     the_game->show_help("Unable to open file to record demo");
  99.     delete demo_file;
  100.     demo_file=NULL;
  101.     demo_mode=DEMO_OFF;
  102.     return 0;
  103.       } else
  104.       {
  105.     char name[100];
  106.     strcpy(name,current_level->name());
  107.  
  108.     the_game->load_level(name);
  109.     demo_file->write("DEMO,VERSION:1",14);
  110.     demo_file->write_byte(strlen(name)+1);
  111.     demo_file->write(name,strlen(name)+1);
  112.     
  113.     if (DEFINEDP(symbol_value(l_difficulty)))
  114.     {
  115.       if (symbol_value(l_difficulty)==l_easy) demo_file->write_byte(0);
  116.       else if (symbol_value(l_difficulty)==l_medium) demo_file->write_byte(1);
  117.       else if (symbol_value(l_difficulty)==l_hard) demo_file->write_byte(2);
  118.       else demo_file->write_byte(3);
  119.     } else demo_file->write_byte(3);
  120.  
  121.     demo_tick_on=current_level->tick_counter();
  122.     last_demo_mx=last_demo_my=last_demo_mbut=0;
  123.       }
  124.       
  125.       if (dev&EDIT_MODE) toggle_edit_mode();
  126.       player_list->reset_player();
  127.     } break;
  128.     case DEMO_PLAY   :    
  129.     {
  130.  
  131.       demo_file=open_file(filename,"rb");
  132.       if (demo_file->open_failure())
  133.       {
  134.     the_game->show_help("Unable to open file to play demo");
  135.     delete demo_file;
  136.     demo_file=NULL;
  137.     demo_mode=DEMO_OFF;
  138.     return 0;
  139.       } else
  140.       {
  141.     events_for_tick=0;
  142.     char name[100];
  143.     demo_file->read(name,14);
  144.     if (!memcmp(name,"DEMO,VERSION:1",14))
  145.     {
  146.       demo_file->read(name,demo_file->read_byte());
  147.       bFILE *test=open_file(name,"rb");        // make sure level is there
  148.       if (test->open_failure()) { delete test; return 0; }
  149.       delete test;
  150.  
  151.       old_difficulty=l_difficulty;
  152.       switch (demo_file->read_byte())
  153.       {
  154.         case 0 : 
  155.         { set_symbol_value(l_difficulty,l_easy); } break;
  156.         case 1 : 
  157.         { set_symbol_value(l_difficulty,l_medium); } break;
  158.         case 2 : 
  159.         { set_symbol_value(l_difficulty,l_hard); } break;
  160.         case 3 : 
  161.         { set_symbol_value(l_difficulty,l_extreme); } break;
  162.       }
  163.  
  164.  
  165.       view *v=player_list;
  166.       for (;v;v=v->next) { if (v->focus) v->reset_player(); }
  167.  
  168.       the_game->load_level(name);
  169.       demo_tick_on=current_level->tick_counter()-1;
  170.       the_game->set_state(RUN_STATE);
  171.       last_demo_mx=last_demo_my=last_demo_mbut=0;
  172.  
  173.       for (;v;v=v->next) { if (v->focus) { v->focus->set_aistate(0); } }
  174.  
  175.     } else
  176.     {
  177.       delete demo_file;
  178.       demo_file=NULL;
  179.       the_game->show_help("Bad demo version or, not demo file");
  180.       return 0;
  181.     } 
  182.       }
  183.       if (dev&EDIT_MODE) toggle_edit_mode();
  184.       player_list->reset_player();
  185.     } break;
  186.   }
  187.   return 1;
  188. }
  189.  
  190. void load_event(bFILE *fp, window_manager *wm,  event &ev)
  191. {
  192.   int type=fp->read_byte();
  193.   int size=fp->read_byte();
  194.   wm->set_mouse_position(small_render ? last_demo_mx*2 : last_demo_mx,
  195.              small_render ? last_demo_my*2 : last_demo_my);
  196.   ev.mouse_move.x=last_demo_mx;
  197.   ev.mouse_move.y=last_demo_my;
  198.   ev.mouse_button=last_demo_mbut;
  199.  
  200.   switch (type)
  201.   {
  202.     case DE_KEY_PRESS : 
  203.     { 
  204.       ev.type=EV_KEY;
  205.       ev.key=fp->read_short();
  206.     } break;
  207.     case DE_KEY_RELEASE : 
  208.     { 
  209.       ev.type=EV_KEYRELEASE;
  210.       ev.key=fp->read_short();
  211.     } break;
  212.     case DE_MOUSE_MOVE :
  213.     {
  214.       ev.type=EV_MOUSE_MOVE;
  215.       last_demo_mx=fp->read_short();
  216.       last_demo_my=fp->read_short();
  217.       wm->set_mouse_position(small_render ? last_demo_mx*2 : last_demo_mx,
  218.                  small_render ? last_demo_my*2 : last_demo_my);
  219.     } break;
  220.     case DE_MOUSE_BUTTON :
  221.     {
  222.       ev.type=EV_MOUSE_BUTTON;
  223.       last_demo_mbut=fp->read_byte();
  224.       ev.mouse_button=last_demo_mbut;
  225.     } break;
  226.     default :
  227.     {
  228.       char buf[100];
  229.       fp->read(buf,size);
  230.     } 
  231.   }  
  232. }
  233.  
  234. void remap_demo_mouse()
  235. {
  236.   if (small_render)   // divide mouse by 2 if enlarged rendering is on
  237.   {
  238.     last_demo_mx=(last_demo_mx-player_list->cx1)/2+player_list->cx1;
  239.     last_demo_my=(last_demo_my-player_list->cy1)/2+player_list->cy1;
  240.   }
  241. }
  242.  
  243. void get_event(event &ev, window_manager *wm)
  244. {
  245.   switch (demo_mode)
  246.   {
  247.     case DEMO_PLAY :
  248.     {
  249.       if (current_level)
  250.       {
  251.     if (events_for_tick==0)  // no more stored events for this tick, got check for tick change
  252.     {
  253.       if (demo_tick_on!=current_level->tick_counter())
  254.       {
  255.         while (events_for_tick--)    // just in case program didn't read all of last ticks events
  256.           load_event(demo_file,wm,ev);
  257.  
  258.         events_for_tick=demo_file->read_short();
  259.         if (events_for_tick==0xffff)
  260.           set_demo_mode(DEMO_OFF,NULL,wm);
  261.         demo_tick_on=current_level->tick_counter();
  262.       }
  263.     }
  264.  
  265.     if (events_for_tick)
  266.     {
  267.       load_event(demo_file,wm,ev);
  268.       events_for_tick--;
  269.     }
  270.     else
  271.     {
  272.       dprintf("Forced user event in demo mode! bad, bad..\n");
  273.       wm->get_event(ev);           // hopefully this will not happen
  274.     }
  275.       }
  276.     } break;
  277.     case DEMO_RECORD :
  278.     {
  279.       if (demo_tick_on!=current_level->tick_counter())
  280.       {
  281.     flush_demo_events(demo_file);
  282.     do
  283.     {
  284.       demo_tick_on++;
  285.       if (demo_tick_on!=current_level->tick_counter())  // store no event ticks
  286.         demo_file->write_short(0);
  287.     } while (demo_tick_on!=current_level->tick_counter());
  288.       }
  289.       wm->get_event(ev);
  290.       if (ev.type==EV_MOUSE_MOVE)
  291.       { last_demo_mx=ev.mouse_move.x;
  292.     last_demo_my=ev.mouse_move.y;
  293.     remap_demo_mouse();
  294.     ev.mouse_move.x=last_demo_mx;
  295.     ev.mouse_move.y=last_demo_my;
  296.       } else
  297.       {
  298.     ev.mouse_move.x=last_demo_mx;
  299.     ev.mouse_move.y=last_demo_my;
  300.     if (ev.type==EV_MOUSE_BUTTON)
  301.           last_demo_mbut=ev.mouse_button;
  302.     else ev.mouse_button=last_demo_mbut;
  303.       }
  304.  
  305.       if (ev.type==EV_KEY && ev.key==JK_ENTER)
  306.         set_demo_mode(DEMO_OFF,NULL,wm);
  307.       else
  308.         push_demo_event(ev);      
  309.  
  310.     } break;
  311.     case DEMO_OFF :
  312.     { wm->get_event(ev); 
  313.       idle_ticks=0;
  314.       last_demo_mx=ev.mouse_move.x;
  315.       last_demo_my=ev.mouse_move.y;
  316.       last_demo_mbut=ev.mouse_button;
  317.       remap_demo_mouse();
  318. /*      wm->mouse_status(last_demo_mx,last_demo_mx,last_demo_mbut);
  319.       if (ev.type!=EV_MOUSE_MOVE)
  320.       {
  321.     ev.mouse_move.x=last_demo_mx;
  322.     ev.mouse_move.y=last_demo_my;
  323.       }
  324.       if (ev.type!=EV_MOUSE_BUTTON)
  325.         ev.mouse_button=last_demo_mbut;     */
  326.     } break;
  327.   } 
  328. }
  329.  
  330. int event_waiting(window_manager *wm)
  331. {
  332.   switch (demo_mode)
  333.   {
  334.     case DEMO_RECORD :
  335.     case DEMO_OFF : 
  336.     { return wm->event_waiting();  } break;
  337.     case DEMO_PLAY :
  338.     {
  339.       if (demo_tick_on!=current_level->tick_counter())
  340.       {
  341.     while (events_for_tick)    // just in case program didn't read all of last ticks events
  342.     {
  343.       events_for_tick--;
  344.       event ev;
  345.           load_event(demo_file,wm,ev);
  346.     }
  347.  
  348.     events_for_tick=demo_file->read_short();
  349.     demo_tick_on=current_level->tick_counter();
  350.     if (events_for_tick==0xffff)
  351.       set_demo_mode(DEMO_OFF,NULL,wm);
  352.       }     
  353.  
  354.       if (demo_mode==DEMO_PLAY)  // make sure we didn't just end demo
  355.       {
  356.     while (wm->event_waiting())  // gobble up any user events
  357.     {
  358.       event ev;
  359.       wm->get_event(ev);         // see if the user is trying to cut off the demo
  360.       if (ev.type==EV_KEY)
  361.       set_demo_mode(DEMO_OFF,NULL,wm);
  362.     }
  363.     return events_for_tick!=0;
  364.       } else return wm->event_waiting();
  365.  
  366.  
  367.     } break;         
  368.   }
  369.   return 0;
  370. }
  371.  
  372.  
  373. */
  374.