-
Notifications
You must be signed in to change notification settings - Fork 89
/
StatSystem.cpp
1138 lines (946 loc) · 38.3 KB
/
StatSystem.cpp
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
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright (C) 2005-2012 MaNGOS <http://getmangos.com/>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "DBCStores.h"
#include "Unit.h"
#include "Player.h"
#include "Pet.h"
#include "Creature.h"
#include "SharedDefines.h"
#include "SpellAuras.h"
#include "SpellMgr.h"
/*#######################################
######## ########
######## PLAYERS STAT SYSTEM ########
######## ########
#######################################*/
bool Player::UpdateStats(Stats stat)
{
if (stat > STAT_SPIRIT)
return false;
// value = ((base_value * base_pct) + total_value) * total_pct
float value = GetTotalStatValue(stat);
SetStat(stat, int32(value));
if (stat == STAT_STAMINA || stat == STAT_INTELLECT)
{
Pet* pet = GetPet();
if (pet)
pet->UpdateStats(stat);
}
switch (stat)
{
case STAT_STRENGTH:
break;
case STAT_AGILITY:
UpdateArmor();
UpdateAllCritPercentages();
UpdateDodgePercentage();
break;
case STAT_STAMINA: UpdateMaxHealth(); break;
case STAT_INTELLECT:
UpdateMaxPower(POWER_MANA);
UpdateAllSpellCritChances();
UpdateArmor(); // SPELL_AURA_MOD_RESISTANCE_OF_INTELLECT_PERCENT, only armor currently
break;
case STAT_SPIRIT:
break;
default:
break;
}
// Need update (exist AP from stat auras)
UpdateAttackPowerAndDamage();
UpdateAttackPowerAndDamage(true);
UpdateSpellDamageAndHealingBonus();
UpdateManaRegen();
// Update ratings in exist SPELL_AURA_MOD_RATING_FROM_STAT and only depends from stat
uint32 mask = 0;
AuraList const& modRatingFromStat = GetAurasByType(SPELL_AURA_MOD_RATING_FROM_STAT);
for (AuraList::const_iterator i = modRatingFromStat.begin(); i != modRatingFromStat.end(); ++i)
if (Stats((*i)->GetMiscBValue()) == stat)
mask |= (*i)->GetMiscValue();
if (mask)
{
for (uint32 rating = 0; rating < MAX_COMBAT_RATING; ++rating)
if (mask & (1 << rating))
ApplyRatingMod(CombatRating(rating), 0, true);
}
return true;
}
void Player::ApplySpellPowerBonus(int32 amount, bool apply)
{
m_baseSpellPower += apply ? amount : -amount;
// For speed just update for client
ApplyModUInt32Value(PLAYER_FIELD_MOD_HEALING_DONE_POS, amount, apply);
for (int i = SPELL_SCHOOL_HOLY; i < MAX_SPELL_SCHOOL; ++i)
ApplyModUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + i, amount, apply);;
}
void Player::UpdateSpellDamageAndHealingBonus()
{
// Magic damage modifiers implemented in Unit::SpellDamageBonusDone
// This information for client side use only
// Get healing bonus for all schools
SetStatInt32Value(PLAYER_FIELD_MOD_HEALING_DONE_POS, SpellBaseHealingBonusDone(SPELL_SCHOOL_MASK_ALL));
// Get damage bonus for all schools
for (int i = SPELL_SCHOOL_HOLY; i < MAX_SPELL_SCHOOL; ++i)
SetStatInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + i, SpellBaseDamageBonusDone(SpellSchoolMask(1 << i)));
SetStatFloatValue(PLAYER_FIELD_OVERRIDE_SPELL_POWER_BY_AP_PCT, GetTotalAuraModifier(SPELL_AURA_OVERRIDE_SPELL_POWER_BY_AP_PCT));
}
bool Player::UpdateAllStats()
{
for (int i = STAT_STRENGTH; i < MAX_STATS; ++i)
{
float value = GetTotalStatValue(Stats(i));
SetStat(Stats(i), (int32)value);
}
UpdateArmor();
// calls UpdateAttackPowerAndDamage() in UpdateArmor for SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR
UpdateAttackPowerAndDamage(true);
UpdateMaxHealth();
for (uint32 i = POWER_MANA; i < MAX_POWERS; ++i)
UpdateMaxPower(Powers(i));
UpdateAllRatings();
UpdateAllCritPercentages();
UpdateAllSpellCritChances();
UpdateBlockPercentage();
UpdateParryPercentage();
UpdateShieldBlockDamageValue();
UpdateDodgePercentage();
UpdateArmorPenetration();
UpdateSpellDamageAndHealingBonus();
UpdateManaRegen();
UpdateExpertise(BASE_ATTACK);
UpdateExpertise(OFF_ATTACK);
for (int i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
UpdateResistances(i);
return true;
}
void Player::UpdateResistances(uint32 school)
{
if (school > SPELL_SCHOOL_NORMAL)
{
float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school));
SetResistance(SpellSchools(school), int32(value));
Pet* pet = GetPet();
if (pet)
pet->UpdateResistances(school);
}
else
UpdateArmor();
}
void Player::UpdateArmor()
{
float value;
UnitMods unitMod = UNIT_MOD_ARMOR;
value = GetModifierValue(unitMod, BASE_VALUE); // base armor (from items)
value *= GetModifierValue(unitMod, BASE_PCT); // armor percent from items
value += GetModifierValue(unitMod, TOTAL_VALUE);
// add dynamic flat mods
AuraList const& mResbyIntellect = GetAurasByType(SPELL_AURA_MOD_RESISTANCE_OF_STAT_PERCENT);
for (AuraList::const_iterator i = mResbyIntellect.begin(); i != mResbyIntellect.end(); ++i)
{
Modifier* mod = (*i)->GetModifier();
if (mod->m_miscvalue & SPELL_SCHOOL_MASK_NORMAL)
value += int32(GetStat(Stats((*i)->GetMiscBValue())) * mod->m_amount / 100.0f);
}
value *= GetModifierValue(unitMod, TOTAL_PCT);
SetArmor(int32(value));
Pet* pet = GetPet();
if (pet)
pet->UpdateArmor();
UpdateAttackPowerAndDamage(); // armor dependent auras update for SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR
}
float Player::GetHealthBonusFromStamina()
{
GtOCTHpPerStaminaEntry const* hpBase = sGtOCTHpPerStaminaStore.LookupEntry((getClass() - 1) * GT_MAX_LEVEL + getLevel() - 1);
float stamina = GetStat(STAT_STAMINA);
float baseStam = stamina < 20 ? stamina : 20;
float moreStam = stamina - baseStam;
if (moreStam < 0.0f)
moreStam = 0.0f;
return baseStam + moreStam * hpBase->ratio;
}
float Player::GetManaBonusFromIntellect()
{
float intellect = GetStat(STAT_INTELLECT);
float baseInt = intellect < 20 ? intellect : 20;
float moreInt = intellect - baseInt;
return baseInt + (moreInt * 15.0f);
}
void Player::UpdateMaxHealth()
{
UnitMods unitMod = UNIT_MOD_HEALTH;
float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreateHealth();
value *= GetModifierValue(unitMod, BASE_PCT);
value += GetModifierValue(unitMod, TOTAL_VALUE) + GetHealthBonusFromStamina();
value *= GetModifierValue(unitMod, TOTAL_PCT);
SetMaxHealth((uint32)value);
}
void Player::UpdateMaxPower(Powers power)
{
MANGOS_ASSERT(power < MAX_POWERS);
UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power);
uint32 create_power = GetCreateMaxPowers(power);
// ignore classes without mana
float bonusPower = (power == POWER_MANA && create_power > 0) ? GetManaBonusFromIntellect() : 0;
float value = GetModifierValue(unitMod, BASE_VALUE) + create_power;
value *= GetModifierValue(unitMod, BASE_PCT);
value += GetModifierValue(unitMod, TOTAL_VALUE) + bonusPower;
value *= GetModifierValue(unitMod, TOTAL_PCT);
SetMaxPower(power, uint32(value));
}
void Player::UpdateAttackPowerAndDamage(bool ranged)
{
ChrClassesEntry const * chrEntry = sChrClassesStore.LookupEntry(getClass());
MANGOS_ASSERT(chrEntry);
float val2 = 0.0f;
float level = float(getLevel());
UnitMods unitMod = ranged ? UNIT_MOD_ATTACK_POWER_RANGED : UNIT_MOD_ATTACK_POWER;
uint16 index = UNIT_FIELD_ATTACK_POWER;
uint16 index_mod = UNIT_FIELD_ATTACK_POWER_MOD_POS;
uint16 index_mult = UNIT_FIELD_ATTACK_POWER_MULTIPLIER;
if (ranged)
{
index = UNIT_FIELD_RANGED_ATTACK_POWER;
index_mod = UNIT_FIELD_RANGED_ATTACK_POWER_MOD_POS;
index_mult = UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER;
float rapPerAgi = std::max(GetStat(STAT_AGILITY) - 10.0f, 0.0f) * chrEntry->rapPerAgi;
switch (getClass())
{
case CLASS_HUNTER: val2 = level * 2.0f + rapPerAgi; break;
case CLASS_ROGUE: val2 = level + rapPerAgi; break;
case CLASS_WARRIOR: val2 = level + rapPerAgi; break;
default: break;
}
}
else
{
float apPerAgi = std::max(GetStat(STAT_AGILITY) - 10.0f, 0.0f) * chrEntry->apPerAgi;
float apPerStr = std::max(GetStat(STAT_STRENGTH) - 10.0f, 0.0f) * chrEntry->apPerStr;
float levelmod;
switch (getClass())
{
case CLASS_WARRIOR:
case CLASS_PALADIN:
case CLASS_DEATH_KNIGHT:
case CLASS_DRUID:
levelmod = 3.0f;
break;
default:
levelmod = 2.0f;
break;
}
val2 = level * levelmod + apPerAgi + apPerStr;
// extracted from client
if (getClass() == CLASS_DRUID && GetShapeshiftForm())
{
if (SpellShapeshiftFormEntry const * entry = sSpellShapeshiftFormStore.LookupEntry(uint32(GetShapeshiftForm())))
if (entry->flags1 & 0x20)
val2 += std::max(GetStat(STAT_AGILITY) - 10.0f, 0.0f) * chrEntry->apPerStr;
}
}
SetModifierValue(unitMod, BASE_VALUE, val2);
float base_attPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT);
float attPowerMod = GetModifierValue(unitMod, TOTAL_VALUE);
// add dynamic flat mods
if (ranged)
{
if ((getClassMask() & CLASSMASK_WAND_USERS) == 0)
{
AuraList const& mRAPbyStat = GetAurasByType(SPELL_AURA_MOD_RANGED_ATTACK_POWER_OF_STAT_PERCENT);
for (AuraList::const_iterator i = mRAPbyStat.begin(); i != mRAPbyStat.end(); ++i)
attPowerMod += int32(GetStat(Stats((*i)->GetModifier()->m_miscvalue)) * (*i)->GetModifier()->m_amount / 100.0f);
}
}
else
{
AuraList const& mAPbyStat = GetAurasByType(SPELL_AURA_MOD_ATTACK_POWER_OF_STAT_PERCENT);
for (AuraList::const_iterator i = mAPbyStat.begin(); i != mAPbyStat.end(); ++i)
attPowerMod += int32(GetStat(Stats((*i)->GetModifier()->m_miscvalue)) * (*i)->GetModifier()->m_amount / 100.0f);
AuraList const& mAPbyArmor = GetAurasByType(SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR);
for (AuraList::const_iterator iter = mAPbyArmor.begin(); iter != mAPbyArmor.end(); ++iter)
// always: ((*i)->GetModifier()->m_miscvalue == 1 == SPELL_SCHOOL_MASK_NORMAL)
attPowerMod += int32(GetArmor() / (*iter)->GetModifier()->m_amount);
}
float attPowerMultiplier = GetModifierValue(unitMod, TOTAL_PCT) - 1.0f;
SetInt32Value(index, (uint32)base_attPower); // UNIT_FIELD_(RANGED)_ATTACK_POWER field
SetInt32Value(index_mod, (uint32)attPowerMod); // UNIT_FIELD_(RANGED)_ATTACK_POWER_MODS field
SetFloatValue(index_mult, attPowerMultiplier); // UNIT_FIELD_(RANGED)_ATTACK_POWER_MULTIPLIER field
// automatically update weapon damage after attack power modification
if (ranged)
{
UpdateDamagePhysical(RANGED_ATTACK);
Pet* pet = GetPet(); // update pet's AP
if (pet)
pet->UpdateAttackPowerAndDamage();
}
else
{
UpdateDamagePhysical(BASE_ATTACK);
if (CanDualWield() && haveOffhandWeapon()) // allow update offhand damage only if player knows DualWield Spec and has equipped offhand weapon
UpdateDamagePhysical(OFF_ATTACK);
}
}
void Player::UpdateShieldBlockDamageValue()
{
SetUInt32Value(PLAYER_SHIELD_BLOCK, GetShieldBlockDamageValue());
}
void Player::CalculateMinMaxDamage(WeaponAttackType attType, bool normalized, float& min_damage, float& max_damage)
{
UnitMods unitMod;
UnitMods attPower;
switch (attType)
{
case BASE_ATTACK:
default:
unitMod = UNIT_MOD_DAMAGE_MAINHAND;
attPower = UNIT_MOD_ATTACK_POWER;
break;
case OFF_ATTACK:
unitMod = UNIT_MOD_DAMAGE_OFFHAND;
attPower = UNIT_MOD_ATTACK_POWER;
break;
case RANGED_ATTACK:
unitMod = UNIT_MOD_DAMAGE_RANGED;
attPower = UNIT_MOD_ATTACK_POWER_RANGED;
break;
}
float att_speed = GetAPMultiplier(attType, normalized);
float base_value = GetModifierValue(unitMod, BASE_VALUE) + GetTotalAttackPowerValue(attType) / 14.0f * att_speed;
float base_pct = GetModifierValue(unitMod, BASE_PCT);
float total_value = GetModifierValue(unitMod, TOTAL_VALUE);
float total_pct = GetModifierValue(unitMod, TOTAL_PCT);
float weapon_mindamage = GetWeaponDamageRange(attType, MINDAMAGE);
float weapon_maxdamage = GetWeaponDamageRange(attType, MAXDAMAGE);
if (IsInFeralForm()) // check if player is druid and in cat or bear forms, non main hand attacks not allowed for this mode so not check attack type
{
float weaponSpeed = GetAttackTime(attType) / 1000.0f;
switch (GetShapeshiftForm())
{
case FORM_CAT:
weapon_mindamage = weapon_mindamage / weaponSpeed;
weapon_maxdamage = weapon_maxdamage / weaponSpeed;
break;
case FORM_BEAR:
weapon_mindamage = weapon_mindamage / weaponSpeed + weapon_mindamage / 2.5f;
weapon_maxdamage = weapon_maxdamage / weaponSpeed + weapon_maxdamage / 2.5f;
break;
}
}
else if (!CanUseEquippedWeapon(attType)) // check if player not in form but still can't use weapon (broken/etc)
{
weapon_mindamage = BASE_MINDAMAGE;
weapon_maxdamage = BASE_MAXDAMAGE;
}
else if (attType == RANGED_ATTACK) // add ammo DPS to ranged damage
{
weapon_mindamage += GetAmmoDPS() * att_speed;
weapon_maxdamage += GetAmmoDPS() * att_speed;
}
min_damage = ((base_value + weapon_mindamage) * base_pct + total_value) * total_pct;
max_damage = ((base_value + weapon_maxdamage) * base_pct + total_value) * total_pct;
}
void Player::UpdateDamagePhysical(WeaponAttackType attType)
{
float mindamage;
float maxdamage;
CalculateMinMaxDamage(attType, false, mindamage, maxdamage);
switch (attType)
{
case BASE_ATTACK:
default:
SetStatFloatValue(UNIT_FIELD_MINDAMAGE, mindamage);
SetStatFloatValue(UNIT_FIELD_MAXDAMAGE, maxdamage);
break;
case OFF_ATTACK:
SetStatFloatValue(UNIT_FIELD_MINOFFHANDDAMAGE, mindamage);
SetStatFloatValue(UNIT_FIELD_MAXOFFHANDDAMAGE, maxdamage);
break;
case RANGED_ATTACK:
SetStatFloatValue(UNIT_FIELD_MINRANGEDDAMAGE, mindamage);
SetStatFloatValue(UNIT_FIELD_MAXRANGEDDAMAGE, maxdamage);
break;
}
}
void Player::UpdateBlockPercentage()
{
// No block
float value = 0.0f;
if (CanBlock())
{
// Base value
value = 5.0f;
// Increase from SPELL_AURA_MOD_BLOCK_CHANCE_PERCENT aura
value += GetTotalAuraModifier(SPELL_AURA_MOD_BLOCK_CHANCE_PERCENT);
// Increase from rating (exists only on auras)
value += GetRatingBonusValue(CR_BLOCK);
value = value < 0.0f ? 0.0f : value;
}
SetStatFloatValue(PLAYER_BLOCK_PERCENTAGE, value);
}
void Player::UpdateCritPercentage(WeaponAttackType attType)
{
BaseModGroup modGroup;
uint16 index;
CombatRating cr;
switch (attType)
{
case OFF_ATTACK:
modGroup = OFFHAND_CRIT_PERCENTAGE;
index = PLAYER_OFFHAND_CRIT_PERCENTAGE;
cr = CR_CRIT_MELEE;
break;
case RANGED_ATTACK:
modGroup = RANGED_CRIT_PERCENTAGE;
index = PLAYER_RANGED_CRIT_PERCENTAGE;
cr = CR_CRIT_RANGED;
break;
case BASE_ATTACK:
default:
modGroup = CRIT_PERCENTAGE;
index = PLAYER_CRIT_PERCENTAGE;
cr = CR_CRIT_MELEE;
break;
}
float value = GetTotalPercentageModValue(modGroup) + GetRatingBonusValue(cr);
// Modify crit from weapon skill and maximized defense skill of same level victim difference
value += (int32(GetMaxSkillValueForLevel()) - int32(GetMaxSkillValueForLevel())) * 0.04f;
value = value < 0.0f ? 0.0f : value;
SetStatFloatValue(index, value);
}
void Player::UpdateAllCritPercentages()
{
float value = GetMeleeCritFromAgility();
SetBaseModValue(CRIT_PERCENTAGE, PCT_MOD, value);
SetBaseModValue(OFFHAND_CRIT_PERCENTAGE, PCT_MOD, value);
SetBaseModValue(RANGED_CRIT_PERCENTAGE, PCT_MOD, value);
UpdateCritPercentage(BASE_ATTACK);
UpdateCritPercentage(OFF_ATTACK);
UpdateCritPercentage(RANGED_ATTACK);
}
const float Player::m_diminishing_k[MAX_CLASSES] =
{
0.9560f, // Warrior
0.9560f, // Paladin
0.9880f, // Hunter
0.9880f, // Rogue
0.9830f, // Priest
0.9560f, // DK
0.9880f, // Shaman
0.9830f, // Mage
0.9830f, // Warlock
0.0f, // ??
0.9720f // Druid
};
void Player::UpdateParryPercentage()
{
const float parry_cap[MAX_CLASSES] =
{
65.631440f, // Warrior
65.631440f, // Paladin
145.560408f, // Hunter
145.560408f, // Rogue
0.0f, // Priest
65.631440f, // DK
145.560408f, // Shaman
0.0f, // Mage
0.0f, // Warlock
0.0f, // ??
0.0f // Druid
};
// No parry
float value = 0.0f;
uint32 pclass = getClass() - 1;
if (CanParry() && parry_cap[pclass] > 0.0f)
{
// Base parry
float nondiminishing = 5.0f;
float diminishing = 0.0f;
GetParryFromStrength(diminishing, nondiminishing);
// Parry from rating
diminishing += GetRatingBonusValue(CR_PARRY);
// Parry from SPELL_AURA_MOD_PARRY_PERCENT aura
nondiminishing += GetTotalAuraModifier(SPELL_AURA_MOD_PARRY_PERCENT);
// apply diminishing formula to diminishing parry chance
value = nondiminishing + diminishing * parry_cap[pclass] /
(diminishing + parry_cap[pclass] * m_diminishing_k[pclass]);
value = value < 0.0f ? 0.0f : value;
}
SetStatFloatValue(PLAYER_PARRY_PERCENTAGE, value);
}
void Player::UpdateDodgePercentage()
{
const float dodge_cap[MAX_CLASSES] =
{
65.631440f, // Warrior
65.631440f, // Paladin
145.560408f, // Hunter
145.560408f, // Rogue
150.375940f, // Priest
65.631440f, // DK
145.560408f, // Shaman
150.375940f, // Mage
150.375940f, // Warlock
0.0f, // ??
116.890707f // Druid
};
float diminishing = 0.0f;
float nondiminishing = 0.0f;
// Dodge from agility
GetDodgeFromAgility(diminishing, nondiminishing);
// Dodge from SPELL_AURA_MOD_DODGE_PERCENT aura
nondiminishing += GetTotalAuraModifier(SPELL_AURA_MOD_DODGE_PERCENT);
// Dodge from rating
diminishing += GetRatingBonusValue(CR_DODGE);
// apply diminishing formula to diminishing dodge chance
uint32 pclass = getClass() - 1;
float value = nondiminishing + (diminishing * dodge_cap[pclass] /
(diminishing + dodge_cap[pclass] * m_diminishing_k[pclass]));
value = value < 0.0f ? 0.0f : value;
SetStatFloatValue(PLAYER_DODGE_PERCENTAGE, value);
}
void Player::UpdateSpellCritChance(uint32 school)
{
// For normal school set zero crit chance
if (school == SPELL_SCHOOL_NORMAL)
{
SetFloatValue(PLAYER_SPELL_CRIT_PERCENTAGE1, 0.0f);
return;
}
// For others recalculate it from:
float crit = 0.0f;
// Crit from Intellect
crit += GetSpellCritFromIntellect();
// Increase crit from SPELL_AURA_MOD_SPELL_CRIT_CHANCE
crit += GetTotalAuraModifier(SPELL_AURA_MOD_SPELL_CRIT_CHANCE);
// Increase crit from SPELL_AURA_MOD_ALL_CRIT_CHANCE
crit += GetTotalAuraModifier(SPELL_AURA_MOD_ALL_CRIT_CHANCE);
// Increase crit by school from SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL
crit += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL, 1 << school);
// Increase crit from spell crit ratings
crit += GetRatingBonusValue(CR_CRIT_SPELL);
// Store crit value
SetFloatValue(PLAYER_SPELL_CRIT_PERCENTAGE1 + school, crit);
}
void Player::UpdateMeleeHitChances()
{
m_modMeleeHitChance = GetTotalAuraModifier(SPELL_AURA_MOD_HIT_CHANCE);
m_modMeleeHitChance += GetRatingBonusValue(CR_HIT_MELEE);
}
void Player::UpdateRangedHitChances()
{
m_modRangedHitChance = GetTotalAuraModifier(SPELL_AURA_MOD_HIT_CHANCE);
m_modRangedHitChance += GetRatingBonusValue(CR_HIT_RANGED);
}
void Player::UpdateSpellHitChances()
{
m_modSpellHitChance = GetTotalAuraModifier(SPELL_AURA_MOD_SPELL_HIT_CHANCE);
m_modSpellHitChance += GetRatingBonusValue(CR_HIT_SPELL);
}
void Player::UpdateAllSpellCritChances()
{
for (int i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
UpdateSpellCritChance(i);
}
void Player::UpdateExpertise(WeaponAttackType attack)
{
if (attack == RANGED_ATTACK)
return;
int32 expertise = int32(GetRatingBonusValue(CR_EXPERTISE));
Item* weapon = GetWeaponForAttack(attack);
AuraList const& expAuras = GetAurasByType(SPELL_AURA_MOD_EXPERTISE);
for (AuraList::const_iterator itr = expAuras.begin(); itr != expAuras.end(); ++itr)
{
// item neutral spell
if((*itr)->GetSpellProto()->GetEquippedItemClass() == -1)
expertise += (*itr)->GetModifier()->m_amount;
// item dependent spell
else if (weapon && weapon->IsFitToSpellRequirements((*itr)->GetSpellProto()))
expertise += (*itr)->GetModifier()->m_amount;
}
if (expertise < 0)
expertise = 0;
switch (attack)
{
case BASE_ATTACK: SetUInt32Value(PLAYER_EXPERTISE, expertise); break;
case OFF_ATTACK: SetUInt32Value(PLAYER_OFFHAND_EXPERTISE, expertise); break;
default: break;
}
}
void Player::UpdateArmorPenetration()
{
m_armorPenetrationPct = GetRatingBonusValue(CR_ARMOR_PENETRATION);
AuraList const& armorAuras = GetAurasByType(SPELL_AURA_MOD_TARGET_ARMOR_PCT);
for (AuraList::const_iterator itr = armorAuras.begin(); itr != armorAuras.end(); ++itr)
{
// affects all weapons
if((*itr)->GetSpellProto()->GetEquippedItemClass() == -1)
{
m_armorPenetrationPct += (*itr)->GetModifier()->m_amount;
continue;
}
// dependent on weapon class
for (uint8 i = 0; i < MAX_ATTACK; ++i)
{
Item* weapon = GetWeaponForAttack(WeaponAttackType(i));
if (weapon && weapon->IsFitToSpellRequirements((*itr)->GetSpellProto()))
{
m_armorPenetrationPct += (*itr)->GetModifier()->m_amount;
break;
}
}
}
}
void Player::ApplyManaRegenBonus(int32 amount, bool apply)
{
m_baseManaRegen += apply ? amount : -amount;
UpdateManaRegen();
}
void Player::ApplyHealthRegenBonus(int32 amount, bool apply)
{
m_baseHealthRegen += apply ? amount : -amount;
}
void Player::UpdateManaRegen()
{
float base_regen = GetCreateMana() * 0.01f;
// Mana regen from spirit and intellect
float spirit_regen = sqrt(GetStat(STAT_INTELLECT)) * OCTRegenMPPerSpirit();
// Apply PCT bonus from SPELL_AURA_MOD_POWER_REGEN_PERCENT aura on spirit base regen
spirit_regen *= GetTotalAuraMultiplierByMiscValue(SPELL_AURA_MOD_POWER_REGEN_PERCENT, POWER_MANA);
// Mana regen from SPELL_AURA_MOD_POWER_REGEN aura
float power_regen_mp5 = GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_POWER_REGEN, POWER_MANA) / 5.0f;
// Get bonus from SPELL_AURA_MOD_MANA_REGEN_FROM_STAT aura
AuraList const& regenAura = GetAurasByType(SPELL_AURA_MOD_MANA_REGEN_FROM_STAT);
for (AuraList::const_iterator i = regenAura.begin(); i != regenAura.end(); ++i)
{
Modifier* mod = (*i)->GetModifier();
power_regen_mp5 += GetStat(Stats(mod->m_miscvalue)) * mod->m_amount / 500.0f;
}
// Set regen rate in cast state apply only on spirit based regen
int32 modManaRegenInterrupt = GetTotalAuraModifier(SPELL_AURA_MOD_MANA_REGEN_INTERRUPT);
if (modManaRegenInterrupt > 100)
modManaRegenInterrupt = 100;
SetStatFloatValue(UNIT_FIELD_POWER_REGEN_INTERRUPTED_FLAT_MODIFIER, base_regen + power_regen_mp5 + spirit_regen * modManaRegenInterrupt / 100.0f);
SetStatFloatValue(UNIT_FIELD_POWER_REGEN_FLAT_MODIFIER, base_regen + 0.001f + power_regen_mp5 + spirit_regen);
}
void Player::UpdateMasteryAuras()
{
if (!HasAuraType(SPELL_AURA_MASTERY))
{
SetFloatValue(PLAYER_MASTERY, 0.0f);
return;
}
float masteryValue = GetTotalAuraModifier(SPELL_AURA_MASTERY) + GetRatingBonusValue(CR_MASTERY);
SetFloatValue(PLAYER_MASTERY, masteryValue);
std::vector<uint32> const* masterySpells = GetTalentTreeMasterySpells(m_talentsPrimaryTree[m_activeSpec]);
if (!masterySpells)
return;
for (uint32 i = 0; i < masterySpells->size(); ++i)
{
SpellAuraHolder* holder = GetSpellAuraHolder(masterySpells->at(i));
if (!holder)
continue;
SpellEntry const* spellEntry = holder->GetSpellProto();
// calculate mastery scaling coef
int32 masteryCoef = GetMasteryCoefficient(spellEntry);
if (!masteryCoef)
continue;
// update aura modifiers
for (uint32 j = 0; j < MAX_EFFECT_INDEX; ++j)
{
Aura* aura = holder->GetAuraByEffectIndex(SpellEffectIndex(j));
if (!aura)
continue;
if (spellEntry->CalculateSimpleValue(SpellEffectIndex(j)))
continue;
aura->ApplyModifier(false, false);
aura->GetModifier()->m_amount = int32(masteryValue * masteryCoef / 100.0f);
aura->ApplyModifier(true, false);
}
}
}
void Player::_ApplyAllStatBonuses()
{
SetCanModifyStats(false);
_ApplyAllAuraMods();
_ApplyAllItemMods();
SetCanModifyStats(true);
UpdateAllStats();
}
void Player::_RemoveAllStatBonuses()
{
SetCanModifyStats(false);
_RemoveAllItemMods();
_RemoveAllAuraMods();
SetCanModifyStats(true);
UpdateAllStats();
}
/*#######################################
######## ########
######## MOBS STAT SYSTEM ########
######## ########
#######################################*/
bool Creature::UpdateStats(Stats /*stat*/)
{
return true;
}
bool Creature::UpdateAllStats()
{
UpdateMaxHealth();
UpdateAttackPowerAndDamage();
for (uint32 i = POWER_MANA; i < MAX_POWERS; ++i)
UpdateMaxPower(Powers(i));
for (int i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
UpdateResistances(i);
return true;
}
void Creature::UpdateResistances(uint32 school)
{
if (school > SPELL_SCHOOL_NORMAL)
{
float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school));
SetResistance(SpellSchools(school), int32(value));
}
else
UpdateArmor();
}
void Creature::UpdateArmor()
{
float value = GetTotalAuraModValue(UNIT_MOD_ARMOR);
SetArmor(int32(value));
}
void Creature::UpdateMaxHealth()
{
float value = GetTotalAuraModValue(UNIT_MOD_HEALTH);
SetMaxHealth((uint32)value);
}
void Creature::UpdateMaxPower(Powers power)
{
MANGOS_ASSERT(power < MAX_POWERS);
UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power);
float value = GetTotalAuraModValue(unitMod);
SetMaxPower(power, uint32(value));
}
void Creature::UpdateAttackPowerAndDamage(bool ranged)
{
UnitMods unitMod = ranged ? UNIT_MOD_ATTACK_POWER_RANGED : UNIT_MOD_ATTACK_POWER;
uint16 index = UNIT_FIELD_ATTACK_POWER;
uint16 index_mod = UNIT_FIELD_ATTACK_POWER_MOD_POS;
uint16 index_mult = UNIT_FIELD_ATTACK_POWER_MULTIPLIER;
if (ranged)
{
index = UNIT_FIELD_RANGED_ATTACK_POWER;
index_mod = UNIT_FIELD_RANGED_ATTACK_POWER_MOD_POS;
index_mult = UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER;
}
float base_attPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT);
float attPowerMod = GetModifierValue(unitMod, TOTAL_VALUE);
float attPowerMultiplier = GetModifierValue(unitMod, TOTAL_PCT) - 1.0f;
SetInt32Value(index, (uint32)base_attPower); // UNIT_FIELD_(RANGED)_ATTACK_POWER field
SetInt32Value(index_mod, (uint32)attPowerMod); // UNIT_FIELD_(RANGED)_ATTACK_POWER_MODS field
SetFloatValue(index_mult, attPowerMultiplier); // UNIT_FIELD_(RANGED)_ATTACK_POWER_MULTIPLIER field
if (ranged)
return;
// automatically update weapon damage after attack power modification
UpdateDamagePhysical(BASE_ATTACK);
UpdateDamagePhysical(OFF_ATTACK);
}
void Creature::UpdateDamagePhysical(WeaponAttackType attType)
{
if (attType > OFF_ATTACK)
return;
UnitMods unitMod = (attType == BASE_ATTACK ? UNIT_MOD_DAMAGE_MAINHAND : UNIT_MOD_DAMAGE_OFFHAND);
/* difference in AP between current attack power and base value from DB */
float att_pwr_change = GetTotalAttackPowerValue(attType) - GetCreatureInfo()->attackpower;
float base_value = GetModifierValue(unitMod, BASE_VALUE) + (att_pwr_change * GetAPMultiplier(attType, false) / 14.0f);
float base_pct = GetModifierValue(unitMod, BASE_PCT);
float total_value = GetModifierValue(unitMod, TOTAL_VALUE);
float total_pct = GetModifierValue(unitMod, TOTAL_PCT);
float dmg_multiplier = GetCreatureInfo()->dmg_multiplier;
float weapon_mindamage = GetWeaponDamageRange(attType, MINDAMAGE);
float weapon_maxdamage = GetWeaponDamageRange(attType, MAXDAMAGE);
float mindamage = ((base_value + weapon_mindamage) * dmg_multiplier * base_pct + total_value) * total_pct;
float maxdamage = ((base_value + weapon_maxdamage) * dmg_multiplier * base_pct + total_value) * total_pct;
SetStatFloatValue(attType == BASE_ATTACK ? UNIT_FIELD_MINDAMAGE : UNIT_FIELD_MINOFFHANDDAMAGE, mindamage);
SetStatFloatValue(attType == BASE_ATTACK ? UNIT_FIELD_MAXDAMAGE : UNIT_FIELD_MAXOFFHANDDAMAGE, maxdamage);
}
/*#######################################
######## ########
######## PETS STAT SYSTEM ########
######## ########
#######################################*/
bool Pet::UpdateStats(Stats stat)
{
if (stat > STAT_SPIRIT)
return false;
// value = ((base_value * base_pct) + total_value) * total_pct
float value = GetTotalStatValue(stat);
Unit* owner = GetOwner();
if (stat == STAT_STAMINA)
{
if (owner)
value += float(owner->GetStat(stat)) * 0.3f;
}
// warlock's and mage's pets gain 30% of owner's intellect
else if (stat == STAT_INTELLECT && getPetType() == SUMMON_PET)
{
if (owner && (owner->getClass() == CLASS_WARLOCK || owner->getClass() == CLASS_MAGE))
value += float(owner->GetStat(stat)) * 0.3f;
}
SetStat(stat, int32(value));
switch (stat)
{
case STAT_STRENGTH: UpdateAttackPowerAndDamage(); break;
case STAT_AGILITY: UpdateArmor(); break;
case STAT_STAMINA: UpdateMaxHealth(); break;
case STAT_INTELLECT: UpdateMaxPower(POWER_MANA); break;
case STAT_SPIRIT:
default:
break;
}
return true;
}
bool Pet::UpdateAllStats()
{
for (int i = STAT_STRENGTH; i < MAX_STATS; ++i)
UpdateStats(Stats(i));
for (uint32 i = POWER_MANA; i < MAX_POWERS; ++i)
UpdateMaxPower(Powers(i));
for (int i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
UpdateResistances(i);
return true;
}
void Pet::UpdateResistances(uint32 school)
{
if (school > SPELL_SCHOOL_NORMAL)
{
float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school));
Unit* owner = GetOwner();
// hunter and warlock pets gain 40% of owner's resistance
if (owner && (getPetType() == HUNTER_PET || (getPetType() == SUMMON_PET && owner->getClass() == CLASS_WARLOCK)))
value += float(owner->GetResistance(SpellSchools(school))) * 0.4f;
SetResistance(SpellSchools(school), int32(value));