implement list of destroyed items and a way to return them into game

game/enemy.c

@@ -1317,18 +1317,24 @@ void vymaz_zasahy(THE_TIMER *q)
   bott_draw(0);
   }
 
-static int drop_inventory(TMOB *p)
-  {
-  int i,x,y,pl;
-  short c[]={0,0};
-
-  for(i=-1;i<MOBS_INV;i++)
-     if (p->inv[i] || (i<0 && p->money))
-        {
+static int select_drop_inventory_place(TMOB *p) {
+   int x,y,pl; 
    if (p->locx>128) x=1;else if (p->locx<128) x=-1;else x=rnd(2)*2-1;
    if (p->locy>128) y=1;else if (p->locy<128) y=-1;else y=rnd(2)*2-1;
    pl=0;if (x>0) pl++;
    if (y>0) pl=3-pl;
+   return pl;
+}
+
+static int drop_inventory(TMOB *p)
+  {
+  int i,pl;
+  short c[]={0,0};
+
+  for(i=-1;i<MOBS_INV;i++) {
+     if (p->inv[i] || (i<0 && p->money))
+        {
+         pl = select_drop_inventory_place(p);
         if (i<0)
            {
            int z=(int)p->money+(int)(rnd(40)-20)*(int)p->money/(int)100;
@@ -1341,6 +1347,16 @@ static int drop_inventory(TMOB *p)
            }
         push_item(p->sector,pl,c);
         }
+      }
+   if (destroyed_items) {
+      int cnt = count_items_total(destroyed_items);
+      if (cnt) {
+         int idx = cnt -1;
+         pl = select_drop_inventory_place(p);
+         push_item(p->sector,pl, destroyed_items+idx);
+         destroyed_items[idx] = 0;
+      }
+   }
   return 0;
   }
 

game/gamesave.c

@@ -586,6 +586,14 @@ int unpack_all_status(FILE *f)
     return -1;
   }
 
+static void save_destroyed_items(TMPFILE_WR *f) {
+  short c = (short)count_items_total(destroyed_items);
+  temp_storage_write(&c,sizeof(c), f);
+  if (c) {
+    temp_storage_write(destroyed_items,sizeof(short)*c, f);
+  }
+}
+
 int save_basic_info()
   {
   TMPFILE_WR *f;
@@ -645,11 +653,26 @@ int save_basic_info()
   for(i=0,h=postavy;i<POCET_POSTAV;h++,i++) if (h->demon_save!=NULL)
      temp_storage_write(h->demon_save,sizeof(THUMAN)*1,f);       //ulozeni polozek s demony
   res|=save_dialog_info(f);
+  save_destroyed_items(f);
   temp_storage_close_wr(f);
   SEND_LOG("(SAVELOAD) Done... Result: %d",res);
   return res;
   }
 
+static int load_destroyed_items(TMPFILE_RD *f) {
+  int res = 0;
+  short destroyed_items_count = 0;
+  temp_storage_read(&destroyed_items_count,sizeof(destroyed_items_count), f);
+  free(destroyed_items);
+  destroyed_items = NULL;
+  if (destroyed_items_count) {
+    destroyed_items = NewArr(short, destroyed_items_count+1);
+    res|=temp_storage_read(destroyed_items,destroyed_items_count*sizeof(short), f) != destroyed_items_count*sizeof(short);
+    destroyed_items[destroyed_items_count] = 0;
+  }
+  return res;
+}
+
 int load_basic_info()
   {
   TMPFILE_RD *f;
@@ -698,6 +721,7 @@ int load_basic_info()
           }
         }
   res|=load_dialog_info(f);
+  res|=load_destroyed_items(f);
   temp_storage_close_rd(f);
   viewsector=s.viewsector;
   viewdir=s.viewdir;

game/globals.h

@@ -577,6 +577,7 @@ extern int mapsize;                //pocet sektoru v mape
 extern int hl_ptr;                 //ukazatel na konec staticke tabulky registraci
 extern int end_ptr;                //ukazatel na uplny konec tabulky registraci
 extern short **map_items;          //ukazatel na mapu predmetu
+extern short *destroyed_items;     //list of destroyed items to be returned to the game
 extern int default_ms_cursor;      //cislo zakladniho mysiho kurzoru
 extern void (*unwire_proc)(void);      //procedura zajistujici odpojeni prave ukoncovane interakce
 extern void (*wire_proc)(void);        //procedura zajistujici pripojeni drive ukoncene interakce
@@ -990,10 +991,10 @@ char pick_item_(int id,int xa,int ya,int xr,int yr);
 void wire_inv_mode(THUMAN *select);
 void init_inventory(void);
 void init_items(void);
-void push_item(int sect,int pos,short *picked_item);
+void push_item(int sect,int pos,const short *picked_item);
 void pop_item(int sect,int pos,int mask,short **picked_item);
-int count_items_inside(short *place);
-int count_items_total(short *place);
+int count_items_inside(const short *place);
+int count_items_total(const short *place);
 char put_item_to_inv(THUMAN *p,short *picked_items); //funkce vklada predmet(y) do batohu postavy
 void pick_set_cursor(void);         //nastavuje kurzor podle vlozeneho predmetu;
 void calc_fly(THE_TIMER *t);

game/inv.c

@@ -432,7 +432,7 @@ void draw_placed_items_normal(int celx,int cely,int sect,int side)
      }
   }
 
-int count_items_total(short *place)
+int count_items_total(const short *place)
   {
   int c=0;
 
@@ -441,7 +441,7 @@ int count_items_total(short *place)
   return c;
   }
 
-int count_items_visible(short *place)
+int count_items_visible(const short *place)
   {
   int c=0;
 
@@ -455,7 +455,7 @@ int count_items_visible(short *place)
   }
 
 
-int count_items_inside(short *place)
+int count_items_inside(const short *place)
   {
   int c=1;
 
@@ -492,30 +492,37 @@ static char ValidateSector(word sector, void *_)
   return 0;
   }
 
-void push_item(int sect,int pos,short *picked_item)
+void push_to_destroyed_items(const short *picked_items) {
+  int new_count = count_items_total(picked_items);
+  if (new_count == 0) return;
+  int cur_destroyed = count_items_total(destroyed_items);
+  short *nw = NewArr(short, new_count+cur_destroyed+1);
+  for (int i = 0; i < new_count; ++i) {
+    nw[i] = abs(picked_items[i]);
+  }
+  for (int i = 0; i < cur_destroyed; ++i) {
+    nw[new_count+i] = destroyed_items[i];
+  }
+  nw[new_count+cur_destroyed] = 0;
+  free(destroyed_items);
+  destroyed_items = nw;
+}
+
+void push_item(int sect,int pos,const short *picked_item)
   {
   int bc;
   int pc;
   int tc;
   short *p;
+  char s =  map_sectors[sect].sector_type;
   
-  if (map_sectors[sect].sector_type==S_DIRA || ISTELEPORTSECT(sect))
+
+  if (s==S_DIRA || ISTELEPORTSECT(sect) || s == S_SCHODY)
      sect=map_sectors[sect].sector_tag;
-  if (sect==0 || map_sectors[sect].sector_type==S_VODA)
-     {
-	 if (game_extras & EX_RECOVER_DESTROYED_ITEMS)
-	   {
-	   labyrinth_find_path(viewsector,65535,SD_PLAY_IMPS,ValidateSector,NULL, NULL);
-	   push_item(lastsector,viewdir,picked_item);
+  if (sect==0 || s==S_VODA || s == S_LAVA || s == S_SSMRT) {
+      push_to_destroyed_items(picked_item);
       return;
   }
-	 else
-	   {
-	   free(picked_item);
-	   picked_item=NULL;
-	   return;
-	   }
-     }
   sect=(sect<<2)+pos;
   bc=count_items_total(map_items[sect]);
   pc=count_items_total(picked_item);

game/realgame.c

@@ -62,7 +62,8 @@ TSTENA *map_sides;
 TSECTOR *map_sectors;
 TVYKLENEK *map_vyk;         //mapa vyklenku
 word vyk_max;               //pocet vyklenku v mape
-short **map_items;
+short **map_items = 0;
+short *destroyed_items = 0;;
 char *flag_map;
 TMAP_EDIT_INFO *map_coord;
 TSTR_LIST level_texts;