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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/*
* 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/>.
*/
#ifndef TRINITY_FORMULAS_H
#define TRINITY_FORMULAS_H
#include "Creature.h"
#include "GameTables.h"
#include "Map.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "SharedDefines.h"
#include "World.h"
namespace Trinity
{
inline uint32 GetExpansionForLevel(uint32 level)
{
if (level < 60)
return EXPANSION_CLASSIC;
else if (level < 70)
return EXPANSION_THE_BURNING_CRUSADE;
else if (level < 80)
return EXPANSION_WRATH_OF_THE_LICH_KING;
else if (level < 85)
return EXPANSION_CATACLYSM;
else if (level < 90)
return EXPANSION_MISTS_OF_PANDARIA;
else if (level < 100)
return EXPANSION_WARLORDS_OF_DRAENOR;
else
return CURRENT_EXPANSION;
}
namespace Honor
{
inline float hk_honor_at_level_f(uint8 level, float multiplier = 1.0f)
{
float honor = multiplier * level * 1.55f;
sScriptMgr->OnHonorCalculation(honor, level, multiplier);
return honor;
}
inline uint32 hk_honor_at_level(uint8 level, float multiplier = 1.0f)
{
return uint32(ceil(hk_honor_at_level_f(level, multiplier)));
}
} // namespace Trinity::Honor
namespace XP
{
inline uint8 GetGrayLevel(uint8 pl_level)
{
uint8 level;
if (pl_level < 7)
level = 0;
else if (pl_level < 35)
{
uint8 count = 0;
for (int i = 15; i <= pl_level; ++i)
if (i % 5 == 0) ++count;
level = (pl_level - 7) - (count - 1);
}
else
level = pl_level - 10;
sScriptMgr->OnGrayLevelCalculation(level, pl_level);
return level;
}
inline XPColorChar GetColorCode(uint8 pl_level, uint8 mob_level)
{
XPColorChar color;
if (mob_level >= pl_level + 5)
color = XP_RED;
else if (mob_level >= pl_level + 3)
color = XP_ORANGE;
else if (mob_level >= pl_level - 2)
color = XP_YELLOW;
else if (mob_level > GetGrayLevel(pl_level))
color = XP_GREEN;
else
color = XP_GRAY;
sScriptMgr->OnColorCodeCalculation(color, pl_level, mob_level);
return color;
}
inline uint8 GetZeroDifference(uint8 pl_level)
{
uint8 diff;
if (pl_level < 4)
diff = 5;
else if (pl_level < 10)
diff = 6;
else if (pl_level < 12)
diff = 7;
else if (pl_level < 16)
diff = 8;
else if (pl_level < 20)
diff = 9;
else if (pl_level < 30)
diff = 11;
else if (pl_level < 40)
diff = 12;
else if (pl_level < 45)
diff = 13;
else if (pl_level < 50)
diff = 14;
else if (pl_level < 55)
diff = 15;
else if (pl_level < 60)
diff = 16;
else
diff = 17;
sScriptMgr->OnZeroDifferenceCalculation(diff, pl_level);
return diff;
}
inline uint32 BaseGain(uint8 pl_level, uint8 mob_level)
{
uint32 baseGain;
GtXpEntry const* xpPlayer = sXpGameTable.GetRow(pl_level);
GtXpEntry const* xpMob = sXpGameTable.GetRow(mob_level);
if (mob_level >= pl_level)
{
uint8 nLevelDiff = mob_level - pl_level;
if (nLevelDiff > 4)
nLevelDiff = 4;
baseGain = uint32(round(xpPlayer->PerKill * (1 + 0.05f * nLevelDiff)));
}
else
{
uint8 gray_level = GetGrayLevel(pl_level);
if (mob_level > gray_level)
{
uint8 ZD = GetZeroDifference(pl_level);
baseGain = uint32(round(xpMob->PerKill * ((1 - ((pl_level - mob_level) / float(ZD))) * (xpMob->Divisor / xpPlayer->Divisor))));
}
else
baseGain = 0;
}
if (sWorld->getIntConfig(CONFIG_MIN_CREATURE_SCALED_XP_RATIO) && pl_level != mob_level)
{
// Use mob level instead of player level to avoid overscaling on gain in a min is enforced
uint32 baseGainMin = BaseGain(pl_level, pl_level) * sWorld->getIntConfig(CONFIG_MIN_CREATURE_SCALED_XP_RATIO) / 100;
baseGain = std::max(baseGainMin, baseGain);
}
sScriptMgr->OnBaseGainCalculation(baseGain, pl_level, mob_level);
return baseGain;
}
inline uint32 Gain(Player* player, Unit* u, bool isBattleGround = false)
{
Creature* creature = u->ToCreature();
uint32 gain = 0;
if (!creature || creature->CanGiveExperience())
{
float xpMod = 1.0f;
gain = BaseGain(player->GetLevel(), u->GetLevelForTarget(player));
if (gain && creature)
{
// Players get only 10% xp for killing creatures of lower expansion levels than himself
if ((uint32(creature->GetCreatureDifficulty()->GetHealthScalingExpansion()) < GetExpansionForLevel(player->GetLevel())))
gain = uint32(round(gain / 10.0f));
if (creature->IsElite())
{
// Elites in instances have a 2.75x XP bonus instead of the regular 2x world bonus.
if (u->GetMap()->IsDungeon())
xpMod *= 2.75f;
else
xpMod *= 2.0f;
}
xpMod *= creature->GetCreatureTemplate()->ModExperience;
}
xpMod *= isBattleGround ? sWorld->getRate(RATE_XP_BG_KILL) : sWorld->getRate(RATE_XP_KILL);
if (creature && creature->m_PlayerDamageReq) // if players dealt less than 50% of the damage and were credited anyway (due to CREATURE_FLAG_EXTRA_NO_PLAYER_DAMAGE_REQ), scale XP gained appropriately (linear scaling)
xpMod *= 1.0f - 2.0f * creature->m_PlayerDamageReq / creature->GetMaxHealth();
gain = uint32(gain * xpMod);
}
sScriptMgr->OnGainCalculation(gain, player, u);
return gain;
}
inline float xp_in_group_rate(uint32 count, bool isRaid)
{
float rate;
if (isRaid)
{
// FIXME: Must apply decrease modifiers depending on raid size.
// set to < 1 to, so client will display raid related strings
rate = 0.99f;
}
else
{
switch (count)
{
case 0:
case 1:
case 2:
rate = 1.0f;
break;
case 3:
rate = 1.166f;
break;
case 4:
rate = 1.3f;
break;
case 5:
default:
rate = 1.4f;
}
}
sScriptMgr->OnGroupRateCalculation(rate, count, isRaid);
return rate;
}
} // namespace Trinity::XP
namespace Currency
{
inline uint32 ConquestRatingCalculator(uint32 rate)
{
if (rate <= 1500)
return 1350; // Default conquest points
else if (rate > 3000)
rate = 3000;
// http://www.arenajunkies.com/topic/179536-conquest-point-cap-vs-personal-rating-chart/page__st__60#entry3085246
return uint32(1.4326 * ((1511.26 / (1 + 1639.28 / exp(0.00412 * rate))) + 850.15));
}
inline uint32 BgConquestRatingCalculator(uint32 rate)
{
// WowWiki: Battleground ratings receive a bonus of 22.2% to the cap they generate
return uint32((ConquestRatingCalculator(rate) * 1.222f) + 0.5f);
}
} // namespace Trinity::Currency
} // namespace Trinity
#endif
|
