Exemplo n.º 1
0
Arquivo: land.c Projeto: Dinth/naev
/**
 * @brief Checks if should add the refuel button and does if needed.
 */
void land_checkAddRefuel (void)
{
   char buf[ECON_CRED_STRLEN], cred[ECON_CRED_STRLEN];
   unsigned int w;

   /* Check to see if fuel conditions are met. */
   if (!planet_hasService(land_planet, PLANET_SERVICE_REFUEL)) {
      if (!widget_exists( land_windows[0], "txtRefuel" ))
         window_addText( land_windows[0], -20, 20 + (LAND_BUTTON_HEIGHT + 20) + 20,
                  200, gl_defFont.h, 1, "txtRefuel",
                  &gl_defFont, &cBlack, "No refueling services." );
      return;
   }

   /* Full fuel. */
   if (player.p->fuel >= player.p->fuel_max) {
      if (widget_exists( land_windows[0], "btnRefuel" ))
         window_destroyWidget( land_windows[0], "btnRefuel" );
      if (widget_exists( land_windows[0], "txtRefuel" ))
         window_destroyWidget( land_windows[0], "txtRefuel" );
      return;
   }

   /* Autorefuel. */
   if (conf.autorefuel) {
      spaceport_refuel( land_windows[0], "btnRefuel" );
      w = land_getWid( LAND_WINDOW_EQUIPMENT );
      if (w > 0)
         equipment_updateShips( w, NULL ); /* Must update counter. */
      if (player.p->fuel >= player.p->fuel_max)
         return;
   }

   /* Just enable button if it exists. */
   if (widget_exists( land_windows[0], "btnRefuel" )) {
      window_enableButton( land_windows[0], "btnRefuel");
      credits2str( cred, player.p->credits, 2 );
      snprintf( buf, sizeof(buf), "Credits: %s", cred );
      window_modifyText( land_windows[0], "txtRefuel", buf );
   }
   /* Else create it. */
   else {
      /* Refuel button. */
      credits2str( cred, refuel_price(), 2 );
      snprintf( buf, sizeof(buf), "Refuel %s", cred );
      window_addButton( land_windows[0], -20, 20 + (LAND_BUTTON_HEIGHT + 20),
            LAND_BUTTON_WIDTH,LAND_BUTTON_HEIGHT, "btnRefuel",
            buf, spaceport_refuel );
      /* Player credits. */
      credits2str( cred, player.p->credits, 2 );
      snprintf( buf, sizeof(buf), "Credits: %s", cred );
      window_addText( land_windows[0], -20, 20 + 2*(LAND_BUTTON_HEIGHT + 20),
            LAND_BUTTON_WIDTH, gl_smallFont.h, 1, "txtRefuel",
            &gl_smallFont, &cBlack, buf );
   }

   /* Make sure player can click it. */
   if (!player_hasCredits( refuel_price() ))
      window_disableButton( land_windows[0], "btnRefuel" );
}
Exemplo n.º 2
0
Arquivo: land.c Projeto: Kinniken/naev
/**
 * @brief Buys a local system map.
 */
static void spaceport_buyMap( unsigned int wid, char *str )
{
   (void) wid;
   (void) str;
   Outfit *o;
   unsigned int w;

   /* Make sure the map isn't already known, etc. */
   if (land_errDialogue( LOCAL_MAP_NAME, "buyOutfit" ))
      return;

   o = outfit_get( LOCAL_MAP_NAME );
   if (o == NULL) {
      WARN("Outfit '%s' does not exist!", LOCAL_MAP_NAME);
      return;
   }

   player_modCredits( -o->price );
   player_addOutfit(o, 1);

   /* Disable the button. */
   window_disableButtonSoft( land_windows[0], "btnMap" );

   /* Update map quantity in outfitter. */
   w = land_getWid( LAND_WINDOW_OUTFITS );
   if (w > 0)
      outfits_regenList( w, NULL );
}
Exemplo n.º 3
0
/**
 * @brief Player attempts to buy a ship, trading the current ship in.
 *    @param wid Window player is buying ship from.
 *    @param str Unused.
 */
static void shipyard_trade( unsigned int wid, char* str )
{
   (void)str;
   char *shipname, buf[ECON_CRED_STRLEN], buf2[ECON_CRED_STRLEN],
         buf3[ECON_CRED_STRLEN], buf4[ECON_CRED_STRLEN];
   Ship* ship;

   shipname = toolkit_getImageArray( wid, "iarShipyard" );
   if (strcmp(shipname, "None") == 0)
      return;

   ship = ship_get( shipname );

   credits_t targetprice = ship_buyPrice(ship);
   credits_t playerprice = player_shipPrice(player.p->name);

   if (land_errDialogue( shipname, "tradeShip" ))
      return;

   credits2str( buf, targetprice, 2 );
   credits2str( buf2, playerprice, 2 );
   credits2str( buf3, targetprice - playerprice, 2 );
   credits2str( buf4, playerprice - targetprice, 2 );

   /* Display the correct dialogue depending on the new ship's price versus the player's. */
   if ( targetprice == playerprice ) {
      if (dialogue_YesNo("Are you sure?", /* confirm */
         "Your %s is worth %s, exactly as much as the new ship, so no credits need be exchanged. Are you sure you want to trade your ship in?",
               player.p->ship->name, buf2)==0)
         return;
   }
   else if ( targetprice < playerprice ) {
      if (dialogue_YesNo("Are you sure?", /* confirm */
         "Your %s is worth %s credits, more than the new ship. For your ship, you will get the new %s and %s credits. Are you sure you want to trade your ship in?",
               player.p->ship->name, buf2, ship->name, buf4)==0)
         return;
   }
   else if ( targetprice > playerprice ) {
      if (dialogue_YesNo("Are you sure?", /* confirm */
         "Your %s is worth %s, so the new ship will cost %s credits. Are you sure you want to trade your ship in?",
               player.p->ship->name, buf2, buf3)==0)
         return;
   }

   /* player just got a new ship */
   if (player_newShip( ship, NULL, 1, 0 ) == NULL)
      return; /* Player aborted the naming process. */

   player_modCredits( playerprice - targetprice ); /* Modify credits by the difference between ship values. */

   land_refuel();

   /* The newShip call will trigger a loadGUI that will recreate the land windows. Therefore the land ID will
    * be void. We must reload in in order to properly update it again.*/
   wid = land_getWid(LAND_WINDOW_SHIPYARD);

   /* Update shipyard. */
   shipyard_update(wid, NULL);
}
Exemplo n.º 4
0
/**
 * @brief Updates the outfitter and equipment outfit image arrays.
 */
void outfits_updateEquipmentOutfits( void )
{
   int ew, ow;

   if (landed && land_doneLoading()) {
      if planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) {
         ow = land_getWid( LAND_WINDOW_OUTFITS );
         outfits_update(ow, NULL);
         outfits_updateQuantities(ow);
      }
      else if (!planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD))
Exemplo n.º 5
0
/**
 * @brief Renders the commodity buying modifier.
 *    @param bx Base X position to render at.
 *    @param by Base Y position to render at.
 *    @param w Width to render at.
 *    @param h Height to render at.
 */
static void commodity_renderMod( double bx, double by, double w, double h, void *data )
{
   (void) data;
   (void) h;
   int q;
   char buf[8];

   q = commodity_getMod();
   if (q != commodity_mod) {
      commodity_update( land_getWid(LAND_WINDOW_COMMODITY), NULL );
      commodity_mod = q;
   }
   nsnprintf( buf, 8, "%dx", q );
   gl_printMid( &gl_smallFont, w, bx, by, &cBlack, buf );
}
Exemplo n.º 6
0
Arquivo: land.c Projeto: Kinniken/naev
/**
 * @brief Refuels the player's current ship, if possible.
 */
void land_refuel (void)
{
   unsigned int w;

   /* Full fuel. */
   if (player.p->fuel >= player.p->fuel_max)
      return;

   /* No refuel service. */
   if (!planet_hasService(land_planet, PLANET_SERVICE_REFUEL))
      return;

   player.p->fuel = player.p->fuel_max;

   w = land_getWid( LAND_WINDOW_EQUIPMENT );
   if (w > 0)
      equipment_updateShips( w, NULL ); /* Must update counter. */
}
Exemplo n.º 7
0
Arquivo: land.c Projeto: Dinth/naev
/**
 * @brief Regenerates the bar list.
 */
void bar_regen (void)
{
   if (!landed)
      return;
   bar_genList( land_getWid(LAND_WINDOW_BAR) );
}
Exemplo n.º 8
0
Arquivo: land.c Projeto: Dinth/naev
/**
 * @brief Saves the last place the player was.
 *
 *    @param wid Unused.
 *    @param wgt Unused.
 *    @param tab Tab changed to.
 */
static void land_changeTab( unsigned int wid, char *wgt, int tab )
{
   int i;
   (void) wid;
   (void) wgt;
   unsigned int w;
   const char *torun_hook;
   unsigned int to_visit;

   /* Sane defaults. */
   torun_hook = NULL;
   to_visit   = 0;

   /* Find what switched. */
   for (i=0; i<LAND_NUMWINDOWS; i++) {
      if (land_windowsMap[i] == tab) {
         last_window = i;
         w = land_getWid( i );

         /* Must regenerate outfits. */
         switch (i) {
            case LAND_WINDOW_MAIN:
               land_checkAddRefuel();
               break;
            case LAND_WINDOW_OUTFITS:
               outfits_update( w, NULL );
               outfits_updateQuantities( w );
               to_visit   = VISITED_OUTFITS;
               torun_hook = "outfits";
               break;
            case LAND_WINDOW_SHIPYARD:
               shipyard_update( w, NULL );
               to_visit   = VISITED_SHIPYARD;
               torun_hook = "shipyard";
               break;
            case LAND_WINDOW_BAR:
               bar_update( w, NULL );
               to_visit   = VISITED_BAR;
               torun_hook = "bar";
               break;
            case LAND_WINDOW_MISSION:
               misn_update( w, NULL );
               to_visit   = VISITED_MISSION;
               torun_hook = "mission";
               break;
            case LAND_WINDOW_COMMODITY:
               commodity_update( w, NULL );
               to_visit   = VISITED_COMMODITY;
               torun_hook = "commodity";
               break;
            case LAND_WINDOW_EQUIPMENT:
               equipment_updateShips( w, NULL );
               equipment_updateOutfits( w, NULL );
               to_visit   = VISITED_EQUIPMENT;
               torun_hook = "equipment";
               break;

            default:
               break;
         }

         /* Clear markers if closing Mission Computer. */
         if (i != LAND_WINDOW_MISSION) {
            space_clearComputerMarkers();
         }

         break;
      }
   }

   /* Check land missions - always run hooks. */
   /*if ((to_visit != 0) && !has_visited(to_visit)) {*/
   {
      /* Run hooks, run after music in case hook wants to change music. */
      if (torun_hook != NULL)
         if (hooks_run( torun_hook ) > 0)
            bar_genList( land_getWid(LAND_WINDOW_BAR) );

      visited(to_visit);

      if (land_takeoff)
         takeoff(1);
   }
}
Exemplo n.º 9
0
Arquivo: land.c Projeto: Dinth/naev
/**
 * @brief Recreates the land windows.
 *
 *    @param load Is loading game?
 *    @param changetab Should it change to the last open tab?
 */
void land_genWindows( int load, int changetab )
{
   int i, j;
   const char *names[LAND_NUMWINDOWS];
   int w, h;
   Planet *p;
   int regen;

   /* Destroy old window if exists. */
   if (land_wid > 0) {
      land_regen = 2; /* Mark we're regenning. */
      window_destroy(land_wid);
   }
   land_loaded = 0;

   /* Get planet. */
   p     = land_planet;
   regen = landed;

   /* Create window. */
   if ((SCREEN_W < 1024) || (SCREEN_H < 768)) {
      w = -1; /* Fullscreen. */
      h = -1;
   }
   else {
      w = 800 + 0.5 * (SCREEN_W - 800);
      h = 600 + 0.5 * (SCREEN_H - 600);
   }
   land_wid = window_create( p->name, -1, -1, w, h );
   window_onClose( land_wid, land_cleanupWindow );

   /* Set window map to invalid. */
   for (i=0; i<LAND_NUMWINDOWS; i++)
      land_windowsMap[i] = -1;

   /* See what is available. */
   j = 0;
   /* Main. */
   land_windowsMap[LAND_WINDOW_MAIN] = j;
   names[j++] = land_windowNames[LAND_WINDOW_MAIN];
   /* Bar. */
   if (planet_hasService(land_planet, PLANET_SERVICE_BAR)) {
      land_windowsMap[LAND_WINDOW_BAR] = j;
      names[j++] = land_windowNames[LAND_WINDOW_BAR];
   }
   /* Missions. */
   if (planet_hasService(land_planet, PLANET_SERVICE_MISSIONS)) {
      land_windowsMap[LAND_WINDOW_MISSION] = j;
      names[j++] = land_windowNames[LAND_WINDOW_MISSION];
   }
   /* Outfits. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS)) {
      land_windowsMap[LAND_WINDOW_OUTFITS] = j;
      names[j++] = land_windowNames[LAND_WINDOW_OUTFITS];
   }
   /* Shipyard. */
   if (planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD)) {
      land_windowsMap[LAND_WINDOW_SHIPYARD] = j;
      names[j++] = land_windowNames[LAND_WINDOW_SHIPYARD];
   }
   /* Equipment. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) ||
         planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD)) {
      land_windowsMap[LAND_WINDOW_EQUIPMENT] = j;
      names[j++] = land_windowNames[LAND_WINDOW_EQUIPMENT];
   }
   /* Commodity. */
   if (planet_hasService(land_planet, PLANET_SERVICE_COMMODITY)) {
      land_windowsMap[LAND_WINDOW_COMMODITY] = j;
      names[j++] = land_windowNames[LAND_WINDOW_COMMODITY];
   }

   /* Create tabbed window. */
   land_windows = window_addTabbedWindow( land_wid, -1, -1, -1, -1, "tabLand", j, names );

   /*
    * Order here is very important:
    *
    *  1) Create main tab - must have decent background.
    *  2) Set landed, play music and run land hooks - so hooks run well.
    *  3) Generate missions - so that campaigns are fluid.
    *  4) Create other tabs - lists depend on NPC and missions.
    */

   /* 1) Create main tab. */
   land_createMainTab( land_getWid(LAND_WINDOW_MAIN) );

   /* 2) Set as landed and run hooks. */
   if (!regen) {
      landed = 1;
      music_choose("land"); /* Must be before hooks in case hooks change music. */
      if (!load) {
         events_trigger( EVENT_TRIGGER_LAND );
         hooks_run("land");
      }

      /* 3) Generate computer and bar missions. */
      if (planet_hasService(land_planet, PLANET_SERVICE_MISSIONS))
         mission_computer = missions_genList( &mission_ncomputer,
               land_planet->faction, land_planet->name, cur_system->name,
               MIS_AVAIL_COMPUTER );
      if (planet_hasService(land_planet, PLANET_SERVICE_BAR))
         npc_generate(); /* Generate bar npc. */
   }

   /* 4) Create other tabs. */
   /* Basic - bar + missions */
   if (planet_hasService(land_planet, PLANET_SERVICE_BAR))
      bar_open( land_getWid(LAND_WINDOW_BAR) );
   if (planet_hasService(land_planet, PLANET_SERVICE_MISSIONS))
      misn_open( land_getWid(LAND_WINDOW_MISSION) );
   /* Outfits. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS))
      outfits_open( land_getWid(LAND_WINDOW_OUTFITS) );
   /* Shipyard. */
   if (planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD))
      shipyard_open( land_getWid(LAND_WINDOW_SHIPYARD) );
   /* Equipment. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) ||
         planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD))
      equipment_open( land_getWid(LAND_WINDOW_EQUIPMENT) );
   /* Commodity. */
   if (planet_hasService(land_planet, PLANET_SERVICE_COMMODITY))
      commodity_exchange_open( land_getWid(LAND_WINDOW_COMMODITY) );

   if (!regen) {
      /* Reset markers if needed. */
      mission_sysMark();

      /* Check land missions. */
      if (!has_visited(VISITED_LAND)) {
         missions_run(MIS_AVAIL_LAND, land_planet->faction,
               land_planet->name, cur_system->name);
         visited(VISITED_LAND);
      }
   }

   /* Go to last open tab. */
   window_tabWinOnChange( land_wid, "tabLand", land_changeTab );
   if (changetab && land_windowsMap[ last_window ] != -1)
      window_tabWinSetActive( land_wid, "tabLand", land_windowsMap[ last_window ] );

   /* Add fuel button if needed - AFTER missions pay :). */
   land_checkAddRefuel();

   /* Finished loading. */
   land_loaded = 1;
}
Exemplo n.º 10
0
/**
 * @brief Updates the outfitter and equipment outfit image arrays.
 */
void outfits_updateEquipmentOutfits( void )
{
   int ew, ow;

   if (landed && land_doneLoading()) {
      if planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) {
         ow = land_getWid( LAND_WINDOW_OUTFITS );
         outfits_update(ow, NULL);
         outfits_updateQuantities(ow);
      }
      else if (!planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD))
         return;
      ew = land_getWid( LAND_WINDOW_EQUIPMENT );
      equipment_addAmmo();
      equipment_regenLists( ew, 1, 0 );
   }
}


/**
 * @brief Checks to see if the player can buy the outfit.
 *    @param outfit Outfit to buy.
 *    @param q Quantity to buy.
 *    @param errmsg Should alert the player?
 */
static int outfit_canBuy( Outfit* outfit, int q, int errmsg )
{
   char buf[ECON_CRED_STRLEN];
Exemplo n.º 11
0
Arquivo: land.c Projeto: naev/naev
/**
 * @brief Recreates the land windows.
 *
 *    @param load Is loading game?
 *    @param changetab Should it change to the last open tab?
 */
void land_genWindows( int load, int changetab )
{
   int i, j;
   const char *names[LAND_NUMWINDOWS];
   int w, h;
   Planet *p;
   int regen;

   /* Destroy old window if exists. */
   if (land_wid > 0) {
      land_regen = 2; /* Mark we're regenning. */
      window_destroy(land_wid);

      /* Mark tabs as not generated. */
      land_generated = 0;
   }
   land_loaded = 0;

   /* Get planet. */
   p     = land_planet;
   regen = landed;

   /* Create window. */
   if ((gl_screen.rw < 1024) || (gl_screen.rh < 768)) {
      w = -1; /* Fullscreen. */
      h = -1;
   }
   else {
      w = 800 + 0.5 * (SCREEN_W - 800);
      h = 600 + 0.5 * (SCREEN_H - 600);
   }
   land_wid = window_create( p->name, -1, -1, w, h );
   window_onClose( land_wid, land_cleanupWindow );

   /* Set window map to invalid. */
   for (i=0; i<LAND_NUMWINDOWS; i++)
      land_windowsMap[i] = -1;

   /* See what is available. */
   j = 0;
   /* Main. */
   land_windowsMap[LAND_WINDOW_MAIN] = j;
   names[j++] = _("Landing Main");
   /* Bar. */
   if (planet_hasService(land_planet, PLANET_SERVICE_BAR)) {
      land_windowsMap[LAND_WINDOW_BAR] = j;
      names[j++] = _("Spaceport Bar");
   }
   /* Missions. */
   if (planet_hasService(land_planet, PLANET_SERVICE_MISSIONS)) {
      land_windowsMap[LAND_WINDOW_MISSION] = j;
      names[j++] = _("Missions");
   }
   /* Outfits. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS)) {
      land_windowsMap[LAND_WINDOW_OUTFITS] = j;
      names[j++] = _("Outfits");
   }
   /* Shipyard. */
   if (planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD)) {
      land_windowsMap[LAND_WINDOW_SHIPYARD] = j;
      names[j++] = _("Shipyard");
   }
   /* Equipment. */
   if (planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) ||
         planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD)) {
      land_windowsMap[LAND_WINDOW_EQUIPMENT] = j;
      names[j++] = _("Equipment");
   }
   /* Commodity. */
   if (planet_hasService(land_planet, PLANET_SERVICE_COMMODITY)) {
      land_windowsMap[LAND_WINDOW_COMMODITY] = j;
      names[j++] = _("Commodity");
   }

   /* Create tabbed window. */
   land_windows = window_addTabbedWindow( land_wid, -1, -1, -1, -1, "tabLand", j, names, 0 );

   /*
    * Order here is very important:
    *
    *  1) Create main tab - must have decent background.
    *  2) Set landed, play music and run land hooks - so hooks run well.
    *  3) Generate missions - so that campaigns are fluid.
    *  4) Create other tabs - lists depend on NPC and missions.
    */

   /* 1) Create main tab. */
   land_createMainTab( land_getWid(LAND_WINDOW_MAIN) );

   /* Add local system map button. */
   land_checkAddMap();

   /* 2) Set as landed and run hooks. */
   if (!regen) {
      landed = 1;
      music_choose("land"); /* Must be before hooks in case hooks change music. */
      if (!load) {
         hooks_run("land");
      }
      events_trigger( EVENT_TRIGGER_LAND );

      /* 3) Generate computer and bar missions. */
      if (planet_hasService(land_planet, PLANET_SERVICE_MISSIONS))
         mission_computer = missions_genList( &mission_ncomputer,
               land_planet->faction, land_planet->name, cur_system->name,
               MIS_AVAIL_COMPUTER );
      if (planet_hasService(land_planet, PLANET_SERVICE_BAR))
         npc_generate(); /* Generate bar npc. */
   }

   /* 4) Create other tabs. */
#define should_open(s, w) \
   (planet_hasService(land_planet, s) && (!land_tabGenerated(w)))

   /* Things get a bit hairy here. Hooks may have triggered a GUI reload via
    * e.g. player.swapShip, so the land tabs may have been generated already
    * and we need to check that before regenerating them.
    */

   /* Basic - bar + missions */
   if (should_open( PLANET_SERVICE_BAR, LAND_WINDOW_BAR ))
      bar_open( land_getWid(LAND_WINDOW_BAR) );
   if (should_open( PLANET_SERVICE_MISSIONS, LAND_WINDOW_MISSION ))
      misn_open( land_getWid(LAND_WINDOW_MISSION) );
   /* Outfits. */
   if (should_open( PLANET_SERVICE_OUTFITS, LAND_WINDOW_OUTFITS ))
      outfits_open( land_getWid(LAND_WINDOW_OUTFITS) );
   /* Shipyard. */
   if (should_open( PLANET_SERVICE_SHIPYARD, LAND_WINDOW_SHIPYARD ))
      shipyard_open( land_getWid(LAND_WINDOW_SHIPYARD) );
   /* Equipment. */
   if ((planet_hasService(land_planet, PLANET_SERVICE_OUTFITS) ||
         planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD)) &&
         !land_tabGenerated( LAND_WINDOW_EQUIPMENT ))
      equipment_open( land_getWid(LAND_WINDOW_EQUIPMENT) );
   /* Commodity. */
   if (should_open( PLANET_SERVICE_COMMODITY, LAND_WINDOW_COMMODITY ))
      commodity_exchange_open( land_getWid(LAND_WINDOW_COMMODITY) );
#undef should_open

   if (!regen) {
      /* Reset markers if needed. */
      mission_sysMark();

      /* Check land missions. */
      if (!has_visited(VISITED_LAND)) {
         missions_run(MIS_AVAIL_LAND, land_planet->faction,
               land_planet->name, cur_system->name);
         visited(VISITED_LAND);
      }
   }

   /* Go to last open tab. */
   window_tabWinOnChange( land_wid, "tabLand", land_changeTab );
   if (changetab && land_windowsMap[ last_window ] != -1)
      window_tabWinSetActive( land_wid, "tabLand", land_windowsMap[ last_window ] );

   /* Refresh the map button in case the player couldn't afford it prior to
    * mission payment.
    */
   land_checkAddMap();

   /* Refuel if necessary. */
   land_refuel();

   /* Finished loading. */
   land_loaded = 1;
}