1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ItemEnchantmentMgr.h"
#include "Containers.h"
#include "DatabaseEnv.h"
#include "DB2Stores.h"
#include "ItemBonusMgr.h"
#include "ItemTemplate.h"
#include "Log.h"
#include "ObjectMgr.h"
#include "Timer.h"
#include <list>
#include <vector>
namespace
{
struct RandomBonusListIds
{
std::vector<int32> BonusListIDs;
std::vector<double> Chances;
};
std::unordered_map<uint32, RandomBonusListIds> _storage;
}
void LoadItemRandomBonusListTemplates()
{
uint32 oldMSTime = getMSTime();
_storage.clear();
// 0 1 2
QueryResult result = WorldDatabase.Query("SELECT Id, BonusListID, Chance FROM item_random_bonus_list_template");
if (result)
{
uint32 count = 0;
do
{
Field* fields = result->Fetch();
uint32 id = fields[0].GetUInt32();
uint32 bonusListId = fields[1].GetUInt32();
float chance = fields[2].GetFloat();
if (ItemBonusMgr::GetItemBonuses(bonusListId).empty())
{
TC_LOG_ERROR("sql.sql", "Bonus list {} used in `item_random_bonus_list_template` by id {} doesn't have exist in ItemBonus.db2", bonusListId, id);
continue;
}
if (chance < 0.000001f || chance > 100.0f)
{
TC_LOG_ERROR("sql.sql", "Bonus list {} used in `item_random_bonus_list_template` by id {} has invalid chance {}", bonusListId, id, chance);
continue;
}
RandomBonusListIds& ids = _storage[id];
ids.BonusListIDs.push_back(bonusListId);
ids.Chances.push_back(chance);
++count;
} while (result->NextRow());
TC_LOG_INFO("server.loading", ">> Loaded {} Random item bonus list definitions in {} ms", count, GetMSTimeDiffToNow(oldMSTime));
}
else
TC_LOG_INFO("server.loading", ">> Loaded 0 Random item bonus list definitions. DB table `item_random_bonus_list_template` is empty.");
}
ItemRandomBonusListId GenerateItemRandomBonusListId(uint32 item_id)
{
ItemTemplate const* itemProto = sObjectMgr->GetItemTemplate(item_id);
if (!itemProto)
return 0;
// item must have one from this field values not null if it can have random enchantments
if (!itemProto->RandomBonusListTemplateId)
return 0;
auto tab = _storage.find(itemProto->RandomBonusListTemplateId);
if (tab == _storage.end())
{
TC_LOG_ERROR("sql.sql", "Item RandomBonusListTemplateId id #{} used in `item_template_addon` but it does not have records in `item_random_bonus_list_template` table.", itemProto->RandomBonusListTemplateId);
return 0;
}
return *Trinity::Containers::SelectRandomWeightedContainerElement(tab->second.BonusListIDs, std::span(tab->second.Chances));
}
TC_GAME_API float GetRandomPropertyPoints(uint32 itemLevel, uint32 quality, uint32 inventoryType, uint32 subClass)
{
uint32 propIndex;
switch (inventoryType)
{
case INVTYPE_HEAD:
case INVTYPE_BODY:
case INVTYPE_CHEST:
case INVTYPE_LEGS:
case INVTYPE_RANGED:
case INVTYPE_2HWEAPON:
case INVTYPE_ROBE:
case INVTYPE_THROWN:
propIndex = 0;
break;
case INVTYPE_RANGEDRIGHT:
if (subClass == ITEM_SUBCLASS_WEAPON_WAND)
propIndex = 3;
else
propIndex = 0;
break;
case INVTYPE_WEAPON:
case INVTYPE_WEAPONMAINHAND:
case INVTYPE_WEAPONOFFHAND:
propIndex = 3;
break;
case INVTYPE_SHOULDERS:
case INVTYPE_WAIST:
case INVTYPE_FEET:
case INVTYPE_HANDS:
case INVTYPE_TRINKET:
propIndex = 1;
break;
case INVTYPE_NECK:
case INVTYPE_WRISTS:
case INVTYPE_FINGER:
case INVTYPE_SHIELD:
case INVTYPE_CLOAK:
case INVTYPE_HOLDABLE:
propIndex = 2;
break;
case INVTYPE_RELIC:
propIndex = 4;
break;
default:
return 0;
}
RandPropPointsEntry const* randPropPointsEntry = sRandPropPointsStore.LookupEntry(itemLevel);
if (!randPropPointsEntry)
return 0;
switch (quality)
{
case ITEM_QUALITY_UNCOMMON:
return randPropPointsEntry->GoodF[propIndex];
case ITEM_QUALITY_RARE:
case ITEM_QUALITY_HEIRLOOM:
return randPropPointsEntry->SuperiorF[propIndex];
case ITEM_QUALITY_EPIC:
case ITEM_QUALITY_LEGENDARY:
case ITEM_QUALITY_ARTIFACT:
return randPropPointsEntry->EpicF[propIndex];
}
return 0;
}
|
