MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame^] | 1 | // MorgenGrauen MUDlib |
| 2 | // |
| 3 | // store.c -- Das Lager eines Ladens |
| 4 | // |
| 5 | // $Id: store.c 7100 2009-02-01 09:24:43Z Zesstra $ |
| 6 | #pragma strong_types |
| 7 | #pragma save_types |
| 8 | #pragma range_check |
| 9 | #pragma no_clone |
| 10 | #pragma pedantic |
| 11 | |
| 12 | #define ANZ 3 |
| 13 | #include <properties.h> |
| 14 | #include <bank.h> |
| 15 | #include <defines.h> |
| 16 | |
| 17 | inherit "/std/thing/properties"; |
| 18 | inherit "/std/room/items"; |
| 19 | |
| 20 | private nosave object *all; |
| 21 | private nosave mapping all2; |
| 22 | private nosave object shop; |
| 23 | private nosave int sum; |
| 24 | private nosave int store_percent_left; |
| 25 | |
| 26 | static int _set_store_percent_left() |
| 27 | { |
| 28 | return store_percent_left=ZENTRALBANK->_query_store_percent_left(); |
| 29 | } |
| 30 | |
| 31 | public void _register_shop(object ob) |
| 32 | { |
| 33 | shop=ob; |
| 34 | } |
| 35 | |
| 36 | protected void create() |
| 37 | { |
| 38 | seteuid(getuid()); |
| 39 | properties::create(); |
| 40 | items::create(); |
| 41 | _set_store_percent_left(); |
| 42 | SetProp(P_MIN_STOCK, 20); // immer eine Reserve fuer unsere Anfaenger... |
| 43 | } |
| 44 | |
| 45 | protected void create_super() { |
| 46 | set_next_reset(-1); |
| 47 | } |
| 48 | |
| 49 | public int MayAddObject(object ob) |
| 50 | { return 1; } |
| 51 | |
| 52 | protected varargs void remove_multiple(int limit, mixed fun) {} |
| 53 | |
| 54 | static int _query_store_consume() |
| 55 | // da 0 = 20 ist, ist kein default initialisieren im create noetig!!! |
| 56 | { |
| 57 | int consum; |
| 58 | consum=100-Query(P_STORE_CONSUME); |
| 59 | if (consum<0 || consum >=100) // consum = 100, wenn P_STORE_CONSUM = 0 |
| 60 | return 70; |
| 61 | return consum; |
| 62 | } |
| 63 | |
| 64 | static int _set_store_consume(int consum) /* 1 <= consum <= 100 */ |
| 65 | { |
| 66 | if (consum<1 || consum>100) return -1; |
| 67 | return (100-(int)Set(P_STORE_CONSUME, consum)); |
| 68 | } |
| 69 | |
| 70 | static int _query_min_stock() |
| 71 | { |
| 72 | int stock; |
| 73 | stock=Query(P_MIN_STOCK); |
| 74 | if (stock<0) return 0; |
| 75 | return stock; |
| 76 | } |
| 77 | |
| 78 | private void update_money() { |
| 79 | if (sum) { |
| 80 | if (!shop) |
| 81 | ZENTRALBANK->PayIn(sum); |
| 82 | else |
| 83 | shop->_add_money(sum); |
| 84 | } |
| 85 | sum=0; |
| 86 | } |
| 87 | |
| 88 | protected void RemoveObjectFromStore(object ob) { |
| 89 | // Alle Funktionen die ausserhalb aufgerufen werden, werden "gecatcht" |
| 90 | catch(sum+=ob->QueryProp(P_VALUE)*store_percent_left/100; publish); |
| 91 | catch(ob->remove(); publish); |
| 92 | if (ob) destruct(ob); // Objekt auf jeden Fall zerstoeren |
| 93 | } |
| 94 | |
| 95 | protected void aufraeumen() { |
| 96 | int i, size; |
| 97 | object ob; |
| 98 | string element; |
| 99 | |
| 100 | if (!pointerp(all)) return; |
| 101 | if (!mappingp(all2)) all2=([]); |
| 102 | size=sizeof(all); |
| 103 | for (i=(size<=50 ? 0 : size-50); i<size; i++) { |
| 104 | if (!objectp(ob=all[i])) continue; |
| 105 | if (object_name(ob)[0..2]=="/d/" || object_name(ob)[0..8]=="/players/") |
| 106 | element=BLUE_NAME(ob); |
| 107 | else |
| 108 | catch(element=ob->short()+BLUE_NAME(ob); publish); |
| 109 | if (all2[element]++>ANZ) |
| 110 | RemoveObjectFromStore(ob); |
| 111 | } |
| 112 | if (size<=50) { |
| 113 | all=0; // Speicher freigeben... |
| 114 | all2=0; |
| 115 | update_money(); |
| 116 | } else { |
| 117 | all=all[0..size-51]; |
| 118 | call_out(#'aufraeumen,2); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | void reset() { |
| 123 | int i, to, stock; |
| 124 | mixed *itemlist; |
| 125 | |
| 126 | items::reset(); |
| 127 | _set_store_percent_left(); |
| 128 | |
| 129 | if (!(all=all_inventory()) || !sizeof(all)) { |
| 130 | all=0; // Speicher freigeben |
| 131 | return; |
| 132 | } |
| 133 | if (sizeof(itemlist=QueryProp(P_ITEMS))) { |
| 134 | itemlist=filter(itemlist, #'[, 0); |
| 135 | all-=itemlist; |
| 136 | if (!sizeof(all)) { |
| 137 | all=0; // Speicher freigeben |
| 138 | return; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | i=sizeof(all)-1; |
| 143 | to=i*QueryProp(P_STORE_CONSUME)/100; |
| 144 | if ( to < (stock=QueryProp(P_MIN_STOCK)) ) |
| 145 | to=stock; |
| 146 | else |
| 147 | stock=0; |
| 148 | |
| 149 | // Hinterer Teil des Inventories wird zerstoert, also alle aelteren |
| 150 | // und somit vermutlich selten gekaufte Objekte |
| 151 | for (;i>=to;i--) |
| 152 | RemoveObjectFromStore(all[i]); |
| 153 | all2=([]); |
| 154 | call_out(#'aufraeumen,random(10)); |
| 155 | update_money(); |
| 156 | } |
| 157 | |
| 158 | //dieser Raum wird sich nie per clean_up() zerstoeren, daher geben wir |
| 159 | //0 zurueck, damit der Driver clean_up() nicht mehr ruft. |
| 160 | int clean_up(int refcount) { return 0; } |
| 161 | |
| 162 | static int _query_current_money() |
| 163 | { |
| 164 | return sum; |
| 165 | } |
| 166 | |