eq2go/internal/combat/constants.go

package combat

// Combat type constants
const (
	CombatTypeMelee = iota
	CombatTypeRanged
	CombatTypeSpell
)

// Damage type constants matching EQ2 database
const (
	DamageTypeSlashing  = 0
	DamageTypeCrushing  = 1
	DamageTypePiercing  = 2
	DamageTypeFire      = 3
	DamageTypeCold      = 4
	DamageTypePoison    = 5
	DamageTypeDisease   = 6
	DamageTypeMagic     = 7
	DamageTypeMental    = 8
	DamageTypeDivine    = 9
	DamageTypeHeat      = 10
	DamageTypeArcane    = 11
	DamageTypeNoxious   = 12
	DamageTypeElemental = 13
)

// Hit type constants
const (
	HitTypeMiss       = 0
	HitTypeHit        = 1
	HitTypeCritical   = 2
	HitTypeGlancing   = 3
	HitTypeDodge      = 4
	HitTypeParry      = 5
	HitTypeRiposte    = 6
	HitTypeBlock      = 7
	HitTypeDeflect    = 8
	HitTypeImmune     = 9
	HitTypeInterrupt  = 10
)

// Attack type constants
const (
	AttackTypePrimary     = 0
	AttackTypeSecondary   = 1
	AttackTypeRanged      = 2
	AttackTypeSpell       = 3
	AttackTypeProc        = 4
)

// Combat state constants
const (
	CombatStateNone     = 0
	CombatStateMelee    = 1
	CombatStateRanged   = 2
	CombatStateCasting  = 3
	CombatStateFizzled  = 4
)

// Equipment slot constants for weapons
const (
	SlotPrimary   = 0
	SlotSecondary = 1
	SlotRanged    = 2
	SlotAmmo      = 3
)

// PVP type constants
const (
	PVPTypeNone      = 0
	PVPTypeAlignment = 1
	PVPTypeFaction   = 2
	PVPTypeFFA       = 3
	PVPTypeOpen      = 4
	PVPTypeRace      = 5
	PVPTypeClass     = 6
	PVPTypeGuild     = 7
)

// Encounter state constants
const (
	EncounterStateNormal      = 0
	EncounterStateLocked      = 1
	EncounterStateOvermatched = 2
)

// Combat flags
const (
	CombatFlagMultiAttack    = 1 << 0
	CombatFlagFlurry         = 1 << 1
	CombatFlagBerserk        = 1 << 2
	CombatFlagDualWield      = 1 << 3
	CombatFlagRangedAttack   = 1 << 4
	CombatFlagSpellAttack    = 1 << 5
)

// Weapon type constants
const (
	WeaponType1HSlash    = 0
	WeaponType2HSlash    = 1
	WeaponType1HPierce   = 2
	WeaponType1HCrush    = 3
	WeaponType2HCrush    = 4
	WeaponType2HPierce   = 5
	WeaponTypeBow        = 6
	WeaponTypeThrown     = 7
	WeaponTypeCrossbow   = 8
	WeaponTypeWand       = 9
	WeaponTypeFist       = 10
	WeaponTypeShield     = 11
)

// Default combat values
const (
	DefaultAttackSpeed      = 4.0  // Default attack speed in seconds
	DefaultRangeDistance    = 15.0 // Default range for ranged attacks
	DefaultMeleeDistance    = 5.0  // Default melee range
	DefaultHateDecayRate    = 0.1  // Hate decay per second
	DefaultCriticalChance   = 5.0  // Base critical hit chance
	DefaultDodgeChance      = 5.0  // Base dodge chance
	DefaultParryChance      = 5.0  // Base parry chance
	DefaultBlockChance      = 5.0  // Base block chance
	DefaultMitigationCap    = 75.0 // Maximum mitigation percentage
)

// Combat rule categories
const (
	RuleCategoryPVP        = "PVP"
	RuleCategoryCombat     = "Combat"
	RuleCategorySpells     = "Spells"
	RuleCategoryExperience = "Experience"
)

// Combat rule names
const (
	RuleAllowPVP              = "AllowPVP"
	RulePVPType               = "PVPType"
	RulePVPLevelRange         = "LevelRange"
	RulePVPNewbieLevel        = "PVPNewbieLevel"
	RulePVPDamageMultiplier   = "PVPDamageMultiplier"
	RulePVPHealingMultiplier  = "PVPHealingMultiplier"
	RulePVPRangedAllowed      = "PVPRangedAllowed"
	RulePVPSpellsAllowed      = "PVPSpellsAllowed"
	RulePVPCombatCooldown     = "PVPCombatCooldown"
	RuleLockedEncounterNoAttack = "LockedEncounterNoAttack"
	RuleArmorMitigationLimit  = "ArmorMitigationLimit"
	RuleMaxDamageVariance     = "MaxDamageVariance"
	RuleMinDamageVariance     = "MinDamageVariance"
	RuleDefaultHitChance      = "DefaultHitChance"
	RuleSpellInterruptChance  = "SpellInterruptChance"
	RuleFizzleChance          = "FizzleChance"
)

// Packet opcodes (will be added to main opcodes file)
var CombatOpcodes = map[string]int32{
	"OP_CombatLogDataMsg":    0x0000,
	"OP_AttackAllowedMsg":    0x0001,
	"OP_AttackNotAllowedMsg": 0x0002,
	"OP_StartAttackMsg":      0x0003,
	"OP_InterruptCastMsg":    0x0004,
	"OP_FinishAttackMsg":     0x0005,
	"OP_IncomingAttackMsg":   0x0006,
}

// Stat type constants for combat calculations
const (
	StatSTR             = 0
	StatSTA             = 1
	StatAGI             = 2
	StatWIS             = 3
	StatINT             = 4
	StatDEX             = 5
	StatVS_Heat         = 200
	StatVS_Cold         = 201
	StatVS_Magic        = 202
	StatVS_Mental       = 203
	StatVS_Divine       = 204
	StatVS_Disease      = 205
	StatVS_Poison       = 206
	StatVS_Elemental    = 207
	StatVS_Arcane       = 208
	StatVS_Noxious      = 209
	StatPhysicalMitigation = 1000
	StatElementalMitigation = 1001
	StatNoxiousMitigation   = 1002
	StatArcaneMitigation    = 1003
)

// Combat message channels
const (
	CombatChannelGeneral = 4
	CombatChannelDamage  = 11
	CombatChannelMiss    = 12
	CombatChannelCombat  = 13
)

// Interrupt types
const (
	InterruptTypeSpell   = 0
	InterruptTypeCrafting = 1
	InterruptTypeAll      = 2
)