Module dbc 

DBC effect/aura constants and pure classifiers shared by data resolution.

Modules

decode 🔒

Per-spell DBC decode arithmetic: power-cost scaling and energize-gain matching.

effect_lookup 🔒

game_data 🔒

Interpretation policy over resolved game data.

live_modifier 🔒

Classification of the DBC effects the generic live-aura path folds into a damage modifier.

passives 🔒

Passive aura modifiers resolved from DBC effects.

semantics 🔒

Canonical DBC spell, effect, aura, modifier, and school semantics.

spell_props 🔒

test_support

Reusable DBC fixtures for passive-effect tests.

weapon 🔒

Weapon classification into the game.item_damage_scaling.weapon_type key.

Structs

AttributeMask

AuraSubtypeSemantic

One registered DBC apply-aura subtype.

CombatRatingMask

DBC combat-rating bitmask carried in a MOD_RATING effect’s misc_value_0. A single effect may set several bits (e.g. all three versatility variants).

CritChanceScaledCritDamage

One crit-damage term a passive states as a share of the caster’s critical strike chance.

CrowdControlSemantic

Generic control behavior carried by a DBC apply-aura subtype.

DungeonDifficultyFlags

EffectLookup

Read-only resolved-data view for one spell effect.

HealthCosts

Health costs decoded from the active health-power row.

ImplicitTargetSemantic

TrinityCore’s five-axis decomposition of one DBC Targets selector.

ItemBonusListGroupEntryFlags

MechanicMask

DBC spell-mechanic mask. Bit positions are the Mechanic identities.

ModifiedPowerCoefficients

Spell-power and attack-power coefficients after property-24 modifiers.

ModifierOperations

Modifier operations implemented for one property.

ModifierPropertySemantic

One registered spell-modifier property from misc_value_0.

PassiveDamageMods

Static damage multipliers a set of passive auras applies to one spell.

PassiveModifierComponents

Flat and multiplicative components of one affected-spell modifier property.

PassivePetStatMods

Passive aura-382 inheritance multipliers for one companion NPC.

PassiveProcChanceMods

Flat percent points and a final multiplier applied to a spell’s proc chance.

PassiveQuery

Passive selection and the spell whose values are being resolved.

PassiveStatMods

Player-wide sheet-stat adjustments from passive auras.

PowerModifiers

power_type_enum -> display_modifier divisors used to descale DBC power amounts.

ProcAttributeSemantic

One registered server-side proc attribute.

ProcAttributes

Server-side SpellProcEntry.AttributesMask, retaining unknown future bits.

ProcTypeMask

RaidDifficultyFlags

RatingMultiplierMask

SpellAttributeSemantic

One registered spell-level DBC attribute.

SpellAuraInterruptFlags

Primary SpellAuraInterruptFlags word consumed by combat aura lifecycles.

SpellCastTargetFlagSemantic

Engine coverage for one authored or derived cast-target flag.

SpellCastTargetFlags

TrinityCore SpellCastTargetFlags, sourced from SpellDefines.h.

SpellEffectAttributes

DBC SpellEffectAttributes.

SpellEffectSemantic

One registered DBC spell-effect type.

SpellEffectTargetSemantic

Target fallback metadata for one DBC spell-effect kind.

SpellInterruptFlags

DBC SpellInterrupts.InterruptFlags controlling cast interruption and pushback.

SpellSchoolMask

DBC SpellSchoolMask: one bit per damage school.

SpellShapeshiftFormFlags

Behavior flags from SpellShapeshiftForm.Flags.

SpellTargetMasks

Explicit and required target masks calculated from effect selectors and restrictions.

TraitCurrencyFlags

TriggerPayload

Spell-power/attack-power coefficient bundle extracted from a damage effect.

TriggerProgram

Ordered, bounded child operations reached through one DBC trigger edge.

TriggerResolveError

TriggeredDamage

Terminal damage payload reached by following one DBC trigger edge.

Enums

ArmorSubclass

Item.SubclassID when ClassID == ItemClass::Armor.

AuraState

Complete TrinityCore/DBC AuraStateType vocabulary.

AuraSubtypeKind

Typed aura-subtype identities used by shared engine code.

CombatRating

A secondary/tertiary combat rating granted by a MOD_RATING effect.

ConsumableSubclass

Item.SubclassID when ClassID == ItemClass::Consumable.

CooldownMutation

Typed cooldown mutation shared by direct and triggered effect programs.

CritChanceScaledAxis

Which multiplier a crit-chance-scaled crit-damage term belongs on.

CrowdControlKind

Target-generic loss-of-control category lowered from a DBC aura subtype.

DefenseType

DBC SpellMisc.DefenseType attack-resolution category.

DifficultyId

Difficulty.ID stored on difficulty-specific spell tables.

DiminishingGroup

Authoritative TrinityCore diminishing-return groups used by represented CC.

DispelType

TrinityCore/DBC DispelType identity.

EffectSemanticCoverage

Conformance result for one DBC spell effect.

EnchantEffectKind

DBC SpellItemEnchantment.Effect type.

EnchantTriggerSemantic

Engine behavior selected by the spell triggered from an item enchantment.

GemSubclass

Item.SubclassID when ClassID == ItemClass::Gem.

ImplicitTargetCheck

Relationship/identity predicate applied to candidates.

ImplicitTargetDirection

Direction modifier carried by an implicit selector.

ImplicitTargetObject

Object produced or selected by an implicit-target selector.

ImplicitTargetReference

Coordinate or actor from which an implicit selector resolves.

ImplicitTargetSelection

Spatial selection algorithm used by an implicit selector.

ImplicitTargetSelector

Raw Targets selector identity when no implicit selector is present.

InventoryType

Item.InventoryType.

ItemBonusType

ItemClass

Item.ClassID.

ItemContext

ItemEffectTrigger

ItemEffect.TriggerType.

LiveDamageModifierKind

A damage modifier the generic live-aura path derives from a single DBC effect.

Mechanic

TrinityCore/DBC Mechanics identity.

ModifierFilter

Filter used by a spell-modifier aura to select affected spells.

ModifierOperation

Operation performed by a spell-modifier aura.

ModifierPropertyKind

Typed spell-modifier property identities used by shared engine code.

PetStatKind

Aura-382 misc_value_0 identities for the inherited pet power being modified.

PowerType

ProcAttributeKind

Named server-side proc-attribute identity.

ResourcePassive

One resource adjustment a selected talent’s passive aura contributes.

SemanticSupport

Degree to which the shared engine interprets a DBC semantic automatically.

ShapeshiftForm

A WoW shapeshift form needing a bespoke cast-gating bridge (only Stealth; ordinary forms resolve via MOD_SHAPESHIFT).

SpellAttributeKind

Spell-level DBC attribute identities consumed by shared engine resolution.

SpellEffectImplicitTarget

How a spell effect obtains its target when its A/B selectors do not provide one.

SpellEffectKind

Typed spell-effect identities used by shared engine code.

StatModifierKind

misc_value_0 identities used by stat-modifying aura effects.

TraitConditionType

TraitEffectOperation

How a trait rank’s curve value combines with the talent spell effect’s own base points.

TraitNodeType

Raw TraitNode.Type identity retained with serialized talent-tree data.

TraitTreeIndex

Raw TraitTree family index retained with serialized talent-tree data.

TriggerCooldownTarget

Cooldown coordinate selected by a DBC effect-program operation.

TriggerOperation

One typed combat operation resolved from a DBC trigger child.

WeaponClass

Weapon classification bucket keyed by game.item_damage_scaling.weapon_type.

WeaponSubclass

Ranged identities from Item.SubclassID when ClassID == ItemClass::Weapon.

Constants

AURA_SUBTYPE_SEMANTICS

Canonical registry of apply-aura subtypes understood by the engine.

CONSUMED_PROC_ATTRIBUTES

Proc attributes consumed by generic runtime code.

CR_MULTIPLIER_BASE_ILVL

Item level at which the armor combat-rating multiplier is sampled for -7 scaling.

EXPANSION_LEVEL_SCALING

Continuous level-scaling rows use ExpectedStat.ExpansionID == -2.

IMPLICIT_TARGET_SEMANTICS

Complete selector table for TrinityCore Targets values 0 through 152.

MODIFIER_PROPERTY_SEMANTICS

Canonical registry of modifier properties implemented by shared resolution.

POWER_REGEN_PERIOD_SECONDS

The fixed cadence used by DBC aura 85 resource-regeneration amounts.

PROC_ATTRIBUTE_SEMANTICS

Canonical registry of SpellProcEntry attributes known to the engine.

SCALING_CLASS_ARMOR_MULTIPLIED

scaling_class -7: budget reads the item column scaled by the ilvl-1 armor CR multiplier.

SCALING_CLASS_DAMAGE_REPLACE_STAT

scaling_class -8 (DAMAGE_REPLACE_STAT): budget reads the damage_replace_stat column.

SCALING_CLASS_DAMAGE_SECONDARY

scaling_class -9 (DAMAGE_SECONDARY): budget reads the damage_secondary column.

SCALING_CLASS_PRIMARY_STAT

scaling_class -1: budget reads the primary-stat item column without an armor multiplier.

SPELL_ATTRIBUTE_SEMANTICS

Canonical registry of spell attributes interpreted by the engine.

SPELL_CAST_TARGET_FLAG_SEMANTICS

Canonical coverage registry for TrinityCore cast-target flags.

SPELL_EFFECT_SEMANTICS

Canonical registry of spell-effect types understood by the engine.

Traits

ResolvedGameDataEffectExt

Effect-coordinate access for code that has resolved data but no combat hook context.

ResolvedGameDataSemanticExt

SpellEffectSemanticExt

Typed semantic predicates for a resolved DBC spell effect.

Functions

apply_passive_cooldowns

Applies passive modifiers to every spell-owned cooldown clock.

aura_subtype_is

aura_subtype_is_any

aura_subtype_kind

aura_subtype_modifier

Returns the modifier operation/filter carried by a modifier aura subtype.

aura_subtype_raw

aura_subtype_semantic

Registry lookup for a raw apply-aura subtype.

cast_time_ms

Cast time in ms; channeled spells store their duration in the duration slot.

class_passive_spell_ids

Returns baseline class-passive spell IDs.

classify_enchant_buff_effect

Classify a weapon-enchant buff effect into its stat bucket and amount.

classify_weapon

Classify a weapon by inventory_type, item_subclass, and caster-weapon flag; None for non-weapons.

cost_entry_index

1-based DBC power-cost entry index for the resource type’s cost; 0 when absent.

crit_chance_scaled_crit_damage

Reads the crit-damage terms spell states as a share of the caster’s critical strike chance.

crit_chance_scaled_spell_percent

Percentage of the caster’s critical strike chance the terms add to one spell’s crit bonus.

crowd_control_semantic

damage_def

Returns the first AP/SP damage effect or a zero-valued flat fallback.

damage_school

A spell’s resolved damage school; None when the spell is absent.

effect_redirects_to_trigger_spell

True if an effect forwards to its trigger_spell for the real damage payload.

effect_semantic_coverage

Classify one DBC effect against the engine’s canonical semantic registry.

enchant_effect_is

Whether a raw enchant-effect type has the requested typed identity.

enchant_effect_kind

Typed identity for a raw SpellItemEnchantment.Effect type.

enchant_trigger_semantic

Typed behavior for a raw trigger-spell identity stored in SpellItemEnchantment.

enchantment_stat_value

Returns a flat stat amount for an enchantment effect.

equipped_weapon_matches

Whether the equipped weapon in hand satisfies a DBC item restriction.

extract_damage_payload

Extract the damage coefficient payload from a spell, preferring direct school damage over the first periodic-damage aura.

health_cost

Flat, percentage, and optional health costs from the active health-power row.

implicit_target_semantic

Typed selector lookup; unknown DBC values resolve to None.

is_channeled_spell

Whether the spell’s cast-time slot represents a channeled duration.

is_damage_modifier_passive

Whether spell carries any damage-done modifier effect this module models.

is_physical

Whether a spell deals exclusively physical damage; None when absent.

is_primary_stat_misc

Whether a AuraSubtypeKind::ModStat effect’s misc_value_0 targets the primary stat (the spec’s main stat) rather than a specific stat index.

is_stat_modifier_passive

Whether spell carries any player-wide sheet-stat effect this module models.

is_target_damage_taken_debuff

Whether spell is a damage-taken debuff the caster maintains on its own target.

item_effect_scaling_budget

Item-level budget used by a DBC spell effect with no backing item instance.

item_matches_consumable_query

Whether an item satisfies the consumable lookup coordinates used by data resolvers.

item_scaled_effect_value

Resolves one effect’s coefficient against the item-level budget selected by its scaling class.

live_damage_modifier

The damage modifier the generic live-aura path folds from one DBC effect, if any.

modified_effect_amplitude

Return an effect’s value multiplier after property-27 flat and percentage modifiers.

modified_effect_base_points

Return effective effect base points after selected P_EFFECT_N passives apply.

modified_effect_coefficient

Returns an effect coefficient after percentage P_EFFECT_N modifiers.

modified_power_coefficients

Resolve property 24 against the first populated coefficient field, preserving flat-before-percent order.

modifier_combination_supported

Whether a modifier aura/property combination is implemented generically.

modifier_property_for_effect

Property selecting one exact one-based effect coordinate.

modifier_property_is

modifier_property_is_any

modifier_property_kind

modifier_property_raw

modifier_property_semantic

Registry lookup for a raw spell-modifier property.

normalized_speed_s

Normalized weapon speed (seconds) for AP-contribution.

passive_auto_attack_mult

Compound auto-attack damage multiplier across passive aura 344 effects.

passive_cast_time_ms

Cast time after selected passive flat and percentage modifiers.

passive_chain_multiplier

Returns the per-hop chain multiplier after percentage modifiers.

passive_chain_target_range

Resolve chain jump distance after passive property-35 modifiers.

passive_chain_targets

Returns the effective chain-target count after flat and percentage modifiers.

passive_cooldown_ms

Returns the cooldown after passive modifiers targeting spell.

passive_damage_mods

Returns compound damage and critical-strike modifiers.

passive_doses

Resolves SpellAuraOptions.ProcCharges after passive property-31 modifiers.

passive_duration_ms

Aura duration after selected passive flat/percent modifiers targeting spell.

passive_gcd_ms

Global cooldown after selected passive flat and percentage modifiers.

passive_guardian_damage_mult

Compound guardian damage multiplier across passive aura 531 effects.

passive_hasted_cooldown

Whether a passive aura marks this spell’s cooldown as haste-scaled.

passive_hasted_gcd

Whether the spell’s global cooldown scales with the actor’s haste.

passive_hostile_max_range

Resolve hostile maximum range after passive property-5 modifiers.

passive_mana_regen_multiplier

Multiplicative mana-regeneration modifier from passive auras.

passive_max_charges

Maximum spell charges after category-based passive charge modifiers.

passive_max_stacks

Resolves an aura’s maximum stack count after passive modifiers.

passive_max_targets

Resolve the spell-level target cap after passive property-40 modifiers.

passive_modifier_components

Resolve one passive spell-modifier property while retaining flat-before-percent ordering.

passive_period_ms

Returns a periodic effect’s interval after flat and percentage tick-time modifiers.

passive_pet_damage_mult

Compound pet damage multiplier across passive aura 429 effects.

passive_pet_stat_mods

Resolve NPC-filtered attack/spell-power inheritance from passive aura 382 effects.

passive_proc_chance_mods

Resolve passive spell-modifier property 18 while preserving flat-before-percent order.

passive_radius

Resolve effect radius after passive property-6 modifiers.

passive_resource_cost

Resource cost after passive modifiers; raw DBC flat values descale through modifiers.

passive_stat_mods

Folds passive sheet-stat effects into one PassiveStatMods.

passive_target_armor_mult

Target-armor multiplier after additive passive armor-penetration percentages.

pet_stat_kind

Typed aura-382 pet-stat identity, or None for an unknown raw value.

primary_cost

Primary power cost (descaled) and its power type, matched by resource type; -1 when absent.

primary_cost_pct

primary_max_cost_pct

primary_optional_cost

primary_optional_cost_pct

primary_power_burn_cost

Optional primary-resource spend encoded as a Power Burn spell effect.

primary_resource_gain

Resource gain from the first ENERGIZE effect granting the primary resource type, descaled.

proc_attribute_semantic

resolve_effect_program

Resolves one immediate DBC effect into the shared typed effect program.

resolve_item_budget

Resolve the item stat/rating budget after interpreting the raw DBC quality.

resolve_trigger_program

Resolve one trigger edge into an ordered program of supported child operations.

resolve_triggered_damage

Follow a source effect to the first terminal child damage payload.

resolve_weapon_stats

Resolve an equipped weapon’s damage range from its DBC item and scaling rows.

rppm_crit_scaled

Whether an RPPM proc’s rate scales with critical strike chance.

rppm_haste_scaled

Whether an RPPM proc’s rate scales with haste.

scale_power_amount

Descale a raw DBC power amount by its display_modifier (or leave it as-is when absent).

secondary_cost

Minimum secondary power cost from the row matching the spec’s secondary resource type.

secondary_optional_cost

Optional secondary power cost above the minimum (for variable-point finishers).

secondary_resource_gain

Resource gain from the first ENERGIZE effect granting the secondary resource type, descaled.

spell_attribute_is

Whether an attribute-block slice contains expected.

spell_attribute_is_any

Whether an attribute-block slice contains any requested identity.

spell_attribute_semantic

Registry lookup for a raw spell-attribute id.

spell_cast_target_flag_semantic

Lookup one single-bit cast-target flag in the canonical coverage registry.

spell_effect_is

spell_effect_is_any

spell_effect_kind

spell_effect_raw

spell_effect_semantic

Registry lookup for a raw spell-effect type.

spell_effect_target_semantic

TrinityCore SpellEffectInfo::_data lookup for effect IDs 0 through 355.

spell_props_from

Builds resolved spell properties from flattened DBC data and resource metadata.

spell_scaling_budget

Spell-scaling budget for scaling_class at level; None when the level row is absent.

spell_target_masks

Calculate Trinity-style explicit and required masks from effect A/B selectors and authored flags.

stance_mask_allows

Whether a spell’s stance mask permits the given shapeshift form.

talent_resource_passives

Returns resource adjustments from a selected passive talent.

Type Aliases

RankedPassive

A passive spell and its rank multiplier.