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*Update miss chance calculation.

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--HG--
branch : trunk
This commit is contained in:
megamage
2008-12-17 19:32:16 -06:00
parent 01db065ceb
commit 5244d4986a
2 changed files with 27 additions and 14 deletions
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src/game/Unit.cpp
+24 -11
View File
@@ -2792,7 +2792,8 @@ MeleeHitOutcome Unit::RollMeleeOutcomeAgainst(const Unit *pVictim, WeaponAttackT
// This is only wrapper
// Miss chance based on melee
float miss_chance = MeleeMissChanceCalc(pVictim, attType);
//float miss_chance = MeleeMissChanceCalc(pVictim, attType);
float miss_chance = MeleeSpellMissChance(pVictim, attType, int32(GetWeaponSkillValue(attType,pVictim)) - int32(pVictim->GetDefenseSkillValue(this)), 0);
// Critical hit chance
float crit_chance = GetUnitCriticalChance(attType, pVictim);
@@ -3070,18 +3071,22 @@ bool Unit::isSpellBlocked(Unit *pVictim, SpellEntry const *spellProto, WeaponAtt
// Melee based spells can be miss, parry or dodge on this step
// Crit or block - determined on damage calculation phase! (and can be both in some time)
float Unit::MeleeSpellMissChance(Unit *pVictim, WeaponAttackType attType, int32 skillDiff, SpellEntry const *spell)
float Unit::MeleeSpellMissChance(const Unit *pVictim, WeaponAttackType attType, int32 skillDiff, uint32 spellId) const
{
// Calculate hit chance (more correct for chance mod)
int32 HitChance;
// PvP - PvE melee chances
int32 lchance = pVictim->GetTypeId() == TYPEID_PLAYER ? 5 : 7;
/*int32 lchance = pVictim->GetTypeId() == TYPEID_PLAYER ? 5 : 7;
int32 leveldif = pVictim->getLevelForTarget(this) - getLevelForTarget(pVictim);
if(leveldif < 3)
HitChance = 95 - leveldif;
else
HitChance = 93 - (leveldif - 2) * lchance;
HitChance = 93 - (leveldif - 2) * lchance;*/
if (spellId || attType == RANGED_ATTACK || !haveOffhandWeapon())
HitChance = 95.0f;
else
HitChance = 76.0f;
// Hit chance depends from victim auras
if(attType == RANGED_ATTACK)
@@ -3090,8 +3095,11 @@ float Unit::MeleeSpellMissChance(Unit *pVictim, WeaponAttackType attType, int32
HitChance += pVictim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE);
// Spellmod from SPELLMOD_RESIST_MISS_CHANCE
if(Player *modOwner = GetSpellModOwner())
modOwner->ApplySpellMod(spell->Id, SPELLMOD_RESIST_MISS_CHANCE, HitChance);
if(spellId)
{
if(Player *modOwner = GetSpellModOwner())
modOwner->ApplySpellMod(spellId, SPELLMOD_RESIST_MISS_CHANCE, HitChance);
}
// Miss = 100 - hit
float miss_chance= 100.0f - HitChance;
@@ -3103,7 +3111,12 @@ float Unit::MeleeSpellMissChance(Unit *pVictim, WeaponAttackType attType, int32
miss_chance -= m_modMeleeHitChance;
// bonus from skills is 0.04%
miss_chance -= skillDiff * 0.04f;
//miss_chance -= skillDiff * 0.04f;
int32 diff = -skillDiff;
if(pVictim->GetTypeId()==TYPEID_PLAYER)
miss_chance += diff > 0 ? diff * 0.04 : diff * 0.02;
else
miss_chance += diff > 10 ? 2 + (diff - 10) * 0.4 : diff * 0.1;
// Limit miss chance from 0 to 60%
if (miss_chance < 0.0f)
@@ -3127,7 +3140,7 @@ SpellMissInfo Unit::MeleeSpellHitResult(Unit *pVictim, SpellEntry const *spell)
int32 fullSkillDiff = attackerWeaponSkill - int32(pVictim->GetDefenseSkillValue(this));
uint32 roll = urand (0, 10000);
uint32 missChance = uint32(MeleeSpellMissChance(pVictim, attType, fullSkillDiff, spell)*100.0f);
uint32 missChance = uint32(MeleeSpellMissChance(pVictim, attType, fullSkillDiff, spell->Id)*100.0f);
// Roll miss
uint32 tmp = missChance;
@@ -3325,7 +3338,7 @@ SpellMissInfo Unit::SpellHitResult(Unit *pVictim, SpellEntry const *spell, bool
return SPELL_MISS_NONE;
}
float Unit::MeleeMissChanceCalc(const Unit *pVictim, WeaponAttackType attType) const
/*float Unit::MeleeMissChanceCalc(const Unit *pVictim, WeaponAttackType attType) const
{
if(!pVictim)
return 0.0f;
@@ -3400,7 +3413,7 @@ float Unit::MeleeMissChanceCalc(const Unit *pVictim, WeaponAttackType attType) c
return 60.0f;
return misschance;
}
}*/
uint32 Unit::GetDefenseSkillValue(Unit const* target) const
{
@@ -11780,7 +11793,7 @@ SpellSchoolMask Unit::GetMeleeDamageSchoolMask() const
return SPELL_SCHOOL_MASK_NORMAL;
}
Player* Unit::GetSpellModOwner()
Player* Unit::GetSpellModOwner() const
{
if(GetTypeId()==TYPEID_PLAYER)
return (Player*)this;
src/game/Unit.h
+3 -3
View File
@@ -912,7 +912,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
void HandleEmoteCommand(uint32 anim_id);
void AttackerStateUpdate (Unit *pVictim, WeaponAttackType attType = BASE_ATTACK, bool extra = false );
float MeleeMissChanceCalc(const Unit *pVictim, WeaponAttackType attType) const;
//float MeleeMissChanceCalc(const Unit *pVictim, WeaponAttackType attType) const;
void CalculateMeleeDamage(Unit *pVictim, uint32 damage, CalcDamageInfo *damageInfo, WeaponAttackType attackType = BASE_ATTACK);
void DealMeleeDamage(CalcDamageInfo *damageInfo, bool durabilityLoss);
@@ -920,7 +920,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
void CalculateSpellDamage(SpellNonMeleeDamage *damageInfo, int32 damage, SpellEntry const *spellInfo, WeaponAttackType attackType = BASE_ATTACK);
void DealSpellDamage(SpellNonMeleeDamage *damageInfo, bool durabilityLoss);
float MeleeSpellMissChance(Unit *pVictim, WeaponAttackType attType, int32 skillDiff, SpellEntry const *spell);
float MeleeSpellMissChance(const Unit *pVictim, WeaponAttackType attType, int32 skillDiff, uint32 spellId) const;
SpellMissInfo MeleeSpellHitResult(Unit *pVictim, SpellEntry const *spell);
SpellMissInfo MagicSpellHitResult(Unit *pVictim, SpellEntry const *spell);
SpellMissInfo SpellHitResult(Unit *pVictim, SpellEntry const *spell, bool canReflect = false);
@@ -1048,7 +1048,7 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
}
bool isCharmedOwnedByPlayerOrPlayer() const { return IS_PLAYER_GUID(GetCharmerOrOwnerOrOwnGUID()); }
Player* GetSpellModOwner();
Player* GetSpellModOwner() const;
Unit* GetOwner() const;
Pet* GetPet() const;