From b17b9021ecf9b16c265d0a6b60faa761b34eae35 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Tue, 12 Feb 2013 20:18:58 -0800
Subject: Replace mt_rand with <random>

Also add some utility methods and classes.
---
 src/map/itemdb.cpp | 158 +----------------------------------------------------
 1 file changed, 1 insertion(+), 157 deletions(-)

(limited to 'src/map/itemdb.cpp')

diff --git a/src/map/itemdb.cpp b/src/map/itemdb.cpp
index 06b2873..9c6d4e6 100644
--- a/src/map/itemdb.cpp
+++ b/src/map/itemdb.cpp
@@ -5,7 +5,7 @@
 
 #include "../common/cxxstdio.hpp"
 #include "../common/db.hpp"
-#include "../common/mt_rand.hpp"
+#include "../common/random.hpp"
 #include "../common/nullpo.hpp"
 #include "../common/socket.hpp"
 
@@ -20,17 +20,6 @@ constexpr int MAX_RANDITEM = 2000;
 static
 struct dbt *item_db;
 
-static
-struct random_item_data blue_box[MAX_RANDITEM],
-    violet_box[MAX_RANDITEM], card_album[MAX_RANDITEM],
-    gift_box[MAX_RANDITEM], scroll[MAX_RANDITEM];
-static
-int blue_box_count = 0, violet_box_count = 0, card_album_count =
-    0, gift_box_count = 0, scroll_count = 0;
-static
-int blue_box_default = 0, violet_box_default = 0, card_album_default =
-    0, gift_box_default = 0, scroll_default = 0;
-
 // Function declarations
 
 static
@@ -38,8 +27,6 @@ void itemdb_read(void);
 static
 int itemdb_readdb(void);
 static
-int itemdb_read_randomitem(void);
-static
 int itemdb_read_itemavail(void);
 static
 int itemdb_read_noequip(void);
@@ -68,56 +55,6 @@ struct item_data *itemdb_searchname(const char *str)
     return item;
 }
 
-/*==========================================
- * 箱系アイテム検索
- *------------------------------------------
- */
-int itemdb_searchrandomid(int flags)
-{
-    int nameid = 0, i, index, count;
-    struct random_item_data *list = NULL;
-
-    struct
-    {
-        int nameid, count;
-        struct random_item_data *list;
-    } data[] =
-    {
-        {
-        0, 0, NULL},
-        {
-        blue_box_default, blue_box_count, blue_box},
-        {
-        violet_box_default, violet_box_count, violet_box},
-        {
-        card_album_default, card_album_count, card_album},
-        {
-        gift_box_default, gift_box_count, gift_box},
-        {
-    scroll_default, scroll_count, scroll},};
-
-    if (flags >= 1 && flags <= 5)
-    {
-        nameid = data[flags].nameid;
-        count = data[flags].count;
-        list = data[flags].list;
-
-        if (count > 0)
-        {
-            for (i = 0; i < 1000; i++)
-            {
-                index = MRAND(count);
-                if (MRAND(1000000) < list[index].per)
-                {
-                    nameid = list[index].nameid;
-                    break;
-                }
-            }
-        }
-    }
-    return nameid;
-}
-
 /*==========================================
  * DBの存在確認
  *------------------------------------------
@@ -322,98 +259,6 @@ int itemdb_readdb(void)
 
 // Removed item_value_db, don't re-add!
 
-/*==========================================
- * ランダムアイテム出現データの読み込み
- *------------------------------------------
- */
-static
-int itemdb_read_randomitem(void)
-{
-    FILE *fp;
-    char line[1024];
-    int ln = 0;
-    int nameid, i, j;
-    char *str[10], *p;
-
-    const struct
-    {
-        char filename[64];
-        struct random_item_data *pdata;
-        int *pcount, *pdefault;
-    } data[] =
-    {
-        {
-        "db/item_bluebox.txt", blue_box, &blue_box_count,
-                &blue_box_default},
-        {
-        "db/item_violetbox.txt", violet_box, &violet_box_count,
-                &violet_box_default},
-        {
-        "db/item_cardalbum.txt", card_album, &card_album_count,
-                &card_album_default},
-        {
-        "db/item_giftbox.txt", gift_box, &gift_box_count,
-                &gift_box_default},
-        {
-    "db/item_scroll.txt", scroll, &scroll_count, &scroll_default},};
-
-    for (i = 0; i < sizeof(data) / sizeof(data[0]); i++)
-    {
-        struct random_item_data *pd = data[i].pdata;
-        int *pc = data[i].pcount;
-        int *pdefault = data[i].pdefault;
-        const char *fn = data[i].filename;
-
-        *pdefault = 0;
-        if ((fp = fopen_(fn, "r")) == NULL)
-        {
-            PRINTF("can't read %s\n", fn);
-            continue;
-        }
-
-        while (fgets(line, 1020, fp))
-        {
-            if (line[0] == '/' && line[1] == '/')
-                continue;
-            memset(str, 0, sizeof(str));
-            for (j = 0, p = line; j < 3 && p; j++)
-            {
-                str[j] = p;
-                p = strchr(p, ',');
-                if (p)
-                    *p++ = 0;
-            }
-
-            if (str[0] == NULL)
-                continue;
-
-            nameid = atoi(str[0]);
-            if (nameid < 0 || nameid >= 20000)
-                continue;
-            if (nameid == 0)
-            {
-                if (str[2])
-                    *pdefault = atoi(str[2]);
-                continue;
-            }
-
-            if (str[2])
-            {
-                pd[*pc].nameid = nameid;
-                pd[(*pc)++].per = atoi(str[2]);
-            }
-
-            if (ln >= MAX_RANDITEM)
-                break;
-            ln++;
-        }
-        fclose_(fp);
-        PRINTF("read %s done (count=%d)\n", fn, *pc);
-    }
-
-    return 0;
-}
-
 /*==========================================
  * アイテム使用可能フラグのオーバーライド
  *------------------------------------------
@@ -585,7 +430,6 @@ static
 void itemdb_read(void)
 {
     itemdb_readdb();
-    itemdb_read_randomitem();
     itemdb_read_itemavail();
     itemdb_read_noequip();
 }
-- 
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