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vendor.c
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vendor.c
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// 神话世界·西游记·版本4.50
/* <SecCrypt CPL V3R05> */
// vendor.c
#include <dbase.h>
int is_vendor() { return 1; }
int buy_object(object me, string what)
{
string ob;
if (stringp(ob = query("vendor_goods/" + what)))
return ob->query("value");
else
return 0;
}
int complete_trade(object me, string what)
{
string ob_file;
object ob;
int price;
if (stringp(ob_file = query("vendor_goods/" + what))) {
ob = new(ob_file);
if (ob->move(me)) {
message_vision("$N向$n买下一" +
ob->query("unit") + ob->query("name") + "。\n", me, this_object() );
return 1;
}
return notify_fail("没有这样东西卖。\n");
}
}
string price_string(int v)
{
string str="";
int val;
val = v / 10000;
if (val) str += chinese_number(val) + "两黄金";
val = (v % 10000) / 100;
if (val) str += chinese_number(val) + "两银子";
val = (v % 100);
if (val) str += chinese_number(val) + "文钱";
if (str=="") str = "零文钱";
return str;
}
int do_vendor_list(string arg)
{
mapping goods;
string list, *name;
int i;
string tlist;
if (!mapp(goods = query("vendor_goods"))) return 0;
if (arg && !this_object()->id(arg)) return 0;
name = keys(goods);
list = "你可以购买下列这些东西:\n";
for (i=0; i<sizeof(name); i++) {
tlist = sprintf("%s(%s)", goods[name[i]]->query("name"), name[i]);
list += sprintf("%-30s:%s\n", tlist,
price_string(goods[name[i]]->query("value"))
);
}
write(list);
return 1;
}