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[s2478] Creature: Implement base stat usage for npcs
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Works retroactively with old data since that one was correct for what we had
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@killerwife
killerwife committed Apr 25, 2024
1 parent 43f3028 commit e955409
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Showing 10 changed files with 163 additions and 59 deletions.
9 changes: 7 additions & 2 deletions sql/base/mangos.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ DROP TABLE IF EXISTS `db_version`;
CREATE TABLE `db_version` (
`version` varchar(120) DEFAULT NULL,
`creature_ai_version` varchar(120) DEFAULT NULL,
`required_s2477_01_mangos_charmed_spell_list` bit(1) DEFAULT NULL
`required_s2478_01_mangos_creature_cls_stats` bit(1) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Used DB version notes';

--
Expand Down Expand Up @@ -1352,6 +1352,11 @@ CREATE TABLE `creature_template` (
`DamageVariance` float NOT NULL DEFAULT '1',
`ArmorMultiplier` float NOT NULL DEFAULT '1',
`ExperienceMultiplier` float NOT NULL DEFAULT '1',
`StrengthMultiplier` float NOT NULL DEFAULT '1',
`AgilityMultiplier` float NOT NULL DEFAULT '1',
`StaminaMultiplier` float NOT NULL DEFAULT '1',
`IntellectMultiplier` float NOT NULL DEFAULT '1',
`SpiritMultiplier` float NOT NULL DEFAULT '1',
`MinLevelHealth` int(10) unsigned NOT NULL DEFAULT '0',
`MaxLevelHealth` int(10) unsigned NOT NULL DEFAULT '0',
`MinLevelMana` int(10) unsigned NOT NULL DEFAULT '0',
Expand Down Expand Up @@ -1409,7 +1414,7 @@ CREATE TABLE `creature_template` (
LOCK TABLES `creature_template` WRITE;
/*!40000 ALTER TABLE `creature_template` DISABLE KEYS */;
INSERT INTO `creature_template` VALUES
(1,'Waypoint (Only GM can see it)','Visual',NULL,1,1,0,10045,0,0,0,35,1,8,8,1,1,0,0,4096,0,130,5242886,0,0,0,0,0.91,1.14286,20,0,0,0,0,0,0,-1,1,1,1,1,1,1,8,8,0,0,7,7,1.76,2.42,0,3,100,2000,2200,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,'','');
(1,'Waypoint (Only GM can see it)','Visual',NULL,1,1,0,10045,0,0,0,35,1,8,8,1,1,0,0,4096,0,130,5242886,0,0,0,0,0.91,1.14286,20,0,0,0,0,0,0,-1,1,1,1,1,1,1,1,1,1,1,1,8,8,0,0,7,7,1.76,2.42,0,3,100,2000,2200,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,'','');
/*!40000 ALTER TABLE `creature_template` ENABLE KEYS */;
UNLOCK TABLES;

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15 changes: 15 additions & 0 deletions sql/updates/mangos/s2478_01_mangos_creature_cls_stats.sql
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@@ -0,0 +1,15 @@
ALTER TABLE db_version CHANGE COLUMN required_s2477_01_mangos_charmed_spell_list required_s2478_01_mangos_creature_cls_stats bit;

ALTER TABLE creature_template_classlevelstats ADD `Strength` int(11) NOT NULL DEFAULT '0';
ALTER TABLE creature_template_classlevelstats ADD `Agility` int(11) NOT NULL DEFAULT '0';
ALTER TABLE creature_template_classlevelstats ADD `Stamina` int(11) NOT NULL DEFAULT '0';
ALTER TABLE creature_template_classlevelstats ADD `Intellect` int(11) NOT NULL DEFAULT '0';
ALTER TABLE creature_template_classlevelstats ADD `Spirit` int(11) NOT NULL DEFAULT '0';

ALTER TABLE creature_template ADD `StrengthMultiplier` FLOAT NOT NULL DEFAULT 1 AFTER `ExperienceMultiplier`;
ALTER TABLE creature_template ADD `AgilityMultiplier` FLOAT NOT NULL DEFAULT 1 AFTER `StrengthMultiplier`;
ALTER TABLE creature_template ADD `StaminaMultiplier` FLOAT NOT NULL DEFAULT 1 AFTER `AgilityMultiplier`;
ALTER TABLE creature_template ADD `IntellectMultiplier` FLOAT NOT NULL DEFAULT 1 AFTER `StaminaMultiplier`;
ALTER TABLE creature_template ADD `SpiritMultiplier` FLOAT NOT NULL DEFAULT 1 AFTER `IntellectMultiplier`;


44 changes: 40 additions & 4 deletions src/game/Entities/Creature.cpp
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Expand Up @@ -1310,6 +1310,15 @@ void Creature::SelectLevel(uint32 forcedLevel /*= USE_DEFAULT_DATABASE_LEVEL*/)
float meleeAttackPwr = 0.f;
float rangedAttackPwr = 0.f;

float healthMultiplier = 1.f;
float manaMultiplier = 1.f;

float strength = 0.f;
float agility = 0.f;
float stamina = 0.f;
float intellect = 0.f;
float spirit = 0.f;

float damageMod = _GetDamageMod(rank);
float damageMulti = cinfo->DamageMultiplier * damageMod;
bool usedDamageMulti = false;
Expand All @@ -1318,13 +1327,17 @@ void Creature::SelectLevel(uint32 forcedLevel /*= USE_DEFAULT_DATABASE_LEVEL*/)
{
// Use Creature Stats to calculate stat values

// health
if (cinfo->HealthMultiplier >= 0)
health = std::round(cCLS->BaseHealth * cinfo->HealthMultiplier);
health = cCLS->BaseHealth;
// health
if (cinfo->HealthMultiplier > 0)
healthMultiplier = cinfo->HealthMultiplier;

// mana
if (cinfo->PowerMultiplier >= 0)
mana = std::round(cCLS->BaseMana * cinfo->PowerMultiplier);
mana = cCLS->BaseMana;
// mana
if (cinfo->PowerMultiplier > 0)
manaMultiplier = cinfo->PowerMultiplier;

// armor
if (cinfo->ArmorMultiplier >= 0)
Expand All @@ -1345,6 +1358,18 @@ void Creature::SelectLevel(uint32 forcedLevel /*= USE_DEFAULT_DATABASE_LEVEL*/)
meleeAttackPwr = cCLS->BaseMeleeAttackPower;
rangedAttackPwr = cCLS->BaseRangedAttackPower;
}

// attributes
if (cinfo->StrengthMultiplier >= 0)
strength = cCLS->Strength * cinfo->StrengthMultiplier;
if (cinfo->AgilityMultiplier >= 0)
agility = cCLS->Agility * cinfo->AgilityMultiplier;
if (cinfo->StaminaMultiplier >= 0)
stamina = cCLS->Stamina * cinfo->StaminaMultiplier;
if (cinfo->IntellectMultiplier >= 0)
intellect = cCLS->Intellect * cinfo->IntellectMultiplier;
if (cinfo->SpiritMultiplier >= 0)
spirit = cCLS->Spirit * cinfo->SpiritMultiplier;
}

if (!usedDamageMulti || health == -1 || mana == -1 || armor == -1.f) // some field needs to default to old db fields
Expand Down Expand Up @@ -1457,6 +1482,17 @@ void Creature::SelectLevel(uint32 forcedLevel /*= USE_DEFAULT_DATABASE_LEVEL*/)
SetModifierValue(UNIT_MOD_ATTACK_POWER, BASE_VALUE, meleeAttackPwr * damageMod);
SetModifierValue(UNIT_MOD_ATTACK_POWER_RANGED, BASE_VALUE, rangedAttackPwr * damageMod);

// primary attributes
SetCreateStat(STAT_STRENGTH, strength);
SetCreateStat(STAT_AGILITY, agility);
SetCreateStat(STAT_STAMINA, stamina);
SetCreateStat(STAT_INTELLECT, intellect);
SetCreateStat(STAT_SPIRIT, spirit);

// multipliers
SetModifierValue(UNIT_MOD_HEALTH, TOTAL_PCT, healthMultiplier);
SetModifierValue(UNIT_MOD_MANA, TOTAL_PCT, manaMultiplier);

UpdateAllStats();
}

Expand Down
12 changes: 10 additions & 2 deletions src/game/Entities/Creature.h
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Expand Up @@ -126,6 +126,11 @@ struct CreatureInfo
float DamageVariance;
float ArmorMultiplier;
float ExperienceMultiplier;
float StrengthMultiplier;
float AgilityMultiplier;
float StaminaMultiplier;
float IntellectMultiplier;
float SpiritMultiplier;
uint32 MinLevelHealth;
uint32 MaxLevelHealth;
uint32 MinLevelMana;
Expand Down Expand Up @@ -299,6 +304,11 @@ struct CreatureClassLvlStats
float BaseMeleeAttackPower;
float BaseRangedAttackPower;
uint32 BaseArmor;
uint32 Strength;
uint32 Agility;
uint32 Stamina;
uint32 Intellect;
uint32 Spirit;
};

struct CreatureModelInfo
Expand Down Expand Up @@ -672,8 +682,6 @@ class Creature : public Unit
bool UpdateAllStats() override;
void UpdateResistances(uint32 school) override;
void UpdateArmor() override;
void UpdateMaxHealth() override;
void UpdateMaxPower(Powers power) override;
void UpdateAttackPowerAndDamage(bool ranged = false) override;
void UpdateDamagePhysical(WeaponAttackType attType) override;
uint32 GetCurrentEquipmentId() const { return m_equipmentId; }
Expand Down
5 changes: 2 additions & 3 deletions src/game/Entities/Player.h
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Expand Up @@ -1697,9 +1697,6 @@ class Player : public Unit
bool UpdateGatherSkill(uint32 SkillId, uint32 SkillValue, uint32 RedLevel, uint32 Multiplicator = 1);
bool UpdateFishingSkill();

float GetHealthBonusFromStamina() const;
float GetManaBonusFromIntellect() const;

bool UpdateStats(Stats stat) override;
bool UpdateAllStats() override;
void UpdateResistances(uint32 school) override;
Expand All @@ -1715,6 +1712,8 @@ class Player : public Unit
void UpdateRating(CombatRating cr);
void UpdateAllRatings();

void ApplyFeralAPBonus(int32 amount, bool apply); // TBC only

void CalculateMinMaxDamage(WeaponAttackType attType, bool normalized, float& min_damage, float& max_damage, uint8 index = 0);

void UpdateDefenseBonusesMod();
Expand Down
94 changes: 55 additions & 39 deletions src/game/Entities/StatSystem.cpp
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Expand Up @@ -175,27 +175,37 @@ void Player::UpdateArmor()
pet->UpdateScalingAuras();
}

float Player::GetHealthBonusFromStamina() const
float Unit::GetHealthBonusFromStamina(float stamina)
{
float stamina = GetStat(STAT_STAMINA);

float baseStam = stamina < 20 ? stamina : 20;
float moreStam = stamina - baseStam;

return baseStam + (moreStam * 10.0f);
}

float Player::GetManaBonusFromIntellect() const
float Unit::GetHealthBonusFromStamina() const
{
float intellect = GetStat(STAT_INTELLECT);
float stamina = GetStat(STAT_STAMINA);

return Unit::GetHealthBonusFromStamina(stamina);
}

float Unit::GetManaBonusFromIntellect(float intellect)
{
float baseInt = intellect < 20 ? intellect : 20;
float moreInt = intellect - baseInt;

return baseInt + (moreInt * 15.0f);
}

void Player::UpdateMaxHealth()
float Unit::GetManaBonusFromIntellect() const
{
float intellect = GetStat(STAT_INTELLECT);

return Unit::GetManaBonusFromIntellect(intellect);
}

void Unit::UpdateMaxHealth()
{
UnitMods unitMod = UNIT_MOD_HEALTH;

Expand All @@ -207,7 +217,7 @@ void Player::UpdateMaxHealth()
SetMaxHealth((uint32)value);
}

void Player::UpdateMaxPower(Powers power)
void Unit::UpdateMaxPower(Powers power)
{
UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power);

Expand Down Expand Up @@ -737,6 +747,13 @@ bool Creature::UpdateStats(Stats /*stat*/)

bool Creature::UpdateAllStats()
{
for (int i = STAT_STRENGTH; i < MAX_STATS; ++i)
{
float value = GetTotalStatValue(Stats(i));
SetStat(Stats(i), (int32)value);
}

UpdateArmor();
UpdateMaxHealth();
UpdateAttackPowerAndDamage();
UpdateAttackPowerAndDamage(true);
Expand All @@ -763,36 +780,20 @@ void Creature::UpdateResistances(uint32 school)

void Creature::UpdateArmor()
{
float dynamic = (GetStat(STAT_AGILITY) * 2.0f);

m_auraModifiersGroup[UNIT_MOD_ARMOR][TOTAL_VALUE] += dynamic;
int32 value = GetTotalResistanceValue(SPELL_SCHOOL_NORMAL);
int32 oldValue = GetArmor();
SetArmor(value);
}

void Creature::UpdateMaxHealth()
{
UnitMods unitMod = UNIT_MOD_HEALTH;

float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreateHealth();
value *= GetModifierValue(unitMod, BASE_PCT);
value += GetModifierValue(unitMod, TOTAL_VALUE);
value *= GetModifierValue(unitMod, TOTAL_PCT);

SetMaxHealth((uint32)value);
}

void Creature::UpdateMaxPower(Powers power)
{
UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power);

float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreatePowers(power);
value *= GetModifierValue(unitMod, BASE_PCT);
value += GetModifierValue(unitMod, TOTAL_VALUE);
value *= GetModifierValue(unitMod, TOTAL_PCT);

SetMaxPower(power, uint32(value));
m_auraModifiersGroup[UNIT_MOD_ARMOR][TOTAL_VALUE] -= dynamic;
}

void Creature::UpdateAttackPowerAndDamage(bool ranged)
{
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;
Expand All @@ -804,25 +805,40 @@ void Creature::UpdateAttackPowerAndDamage(bool ranged)
index = UNIT_FIELD_RANGED_ATTACK_POWER;
index_mod = UNIT_FIELD_RANGED_ATTACK_POWER_MODS;
index_mult = UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER;

val2 = GetStat(STAT_AGILITY) - 10.0f;
}
else
{
switch (getClass())
{
case CLASS_ROGUE:
val2 = (GetStat(STAT_STRENGTH) - 10.0f) + GetStat(STAT_AGILITY);
break;
default:
val2 = (GetStat(STAT_STRENGTH) - 10.0f) * 2.f;
break;
}
}

float base_attPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT);
SetModifierValue(unitMod, BASE_VALUE, val2);
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)
// automatically update weapon damage after attack power modification
if (!ranged)
{
UpdateDamagePhysical(RANGED_ATTACK);
return;
UpdateDamagePhysical(BASE_ATTACK);
UpdateDamagePhysical(OFF_ATTACK);
}

// automatically update weapon damage after attack power modification
UpdateDamagePhysical(BASE_ATTACK);
UpdateDamagePhysical(OFF_ATTACK);
else
UpdateDamagePhysical(RANGED_ATTACK);
}

void Creature::UpdateDamagePhysical(WeaponAttackType attType)
Expand Down
10 changes: 8 additions & 2 deletions src/game/Entities/Unit.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2052,12 +2052,18 @@ class Unit : public WorldObject
Powers GetPowerTypeByAuraGroup(UnitMods unitMod) const;
bool CanModifyStats() const { return m_canModifyStats; }
void SetCanModifyStats(bool modifyStats) { m_canModifyStats = modifyStats; }

static float GetHealthBonusFromStamina(float stamina);
float GetHealthBonusFromStamina() const;
static float GetManaBonusFromIntellect(float intellect);
float GetManaBonusFromIntellect() const;

virtual bool UpdateStats(Stats stat) = 0;
virtual bool UpdateAllStats() = 0;
virtual void UpdateResistances(uint32 school) = 0;
virtual void UpdateArmor() = 0;
virtual void UpdateMaxHealth() = 0;
virtual void UpdateMaxPower(Powers power) = 0;
virtual void UpdateMaxHealth();
virtual void UpdateMaxPower(Powers power);
virtual void UpdateAttackPowerAndDamage(bool ranged = false) = 0;
virtual void UpdateDamagePhysical(WeaponAttackType attType) = 0;
float GetTotalAttackPowerValue(WeaponAttackType attType) const;
Expand Down
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