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Core/Mechanic: Implement Diminishing Returns for miss\parry\dodge. Original author for parry\dodge case Lynx3d.

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fixes: #2339, #2536, #887, #687 etc.
This commit is contained in:
Chaplain
2011-09-06 18:43:55 +03:00
parent 207f598a20
commit c190326de4
5 changed files with 175 additions and 81 deletions
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107
src/server/game/Entities/Unit/StatSystem.cpp
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@@ -624,20 +624,79 @@ void Player::UpdateAllCritPercentages()
UpdateCritPercentage(RANGED_ATTACK);
}
const float 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
};
float Player::GetMissPercentageFromDefence(WeaponAttackType attType) const
{
const float miss_cap[MAX_CLASSES] =
{
16.00f, // Warrior //correct
16.00f, // Paladin //correct
16.00f, // Hunter //?
16.00f, // Rogue //?
16.00f, // Priest //?
16.00f, // DK //correct
16.00f, // Shaman //?
16.00f, // Mage //?
16.00f, // Warlock //?
0.0f, // ??
16.00f // Druid //?
};
float diminishing = 0.0f, nondiminishing = 0.0f;
// Modify value from defense skill (only bonus from defense rating diminishes)
nondiminishing += (GetSkillValue(SKILL_DEFENSE) - GetMaxSkillValueForLevel()) * 0.04f;
diminishing += (int32(GetRatingBonusValue(CR_DEFENSE_SKILL))) * 0.04f;
// apply diminishing formula to diminishing miss chance
uint32 pclass = getClass()-1;
return nondiminishing + (diminishing * miss_cap[pclass] / (diminishing + miss_cap[pclass] * m_diminishing_k[pclass]));
}
void Player::UpdateParryPercentage()
{
const float parry_cap[MAX_CLASSES] =
{
47.003525f, // Warrior
47.003525f, // Paladin
145.560408f, // Hunter
145.560408f, // Rogue
0.0f, // Priest
47.003525f, // DK
145.560408f, // Shaman
0.0f, // Mage
0.0f, // Warlock
0.0f, // ??
0.0f // Druid
};
// No parry
float value = 0.0f;
if (CanParry())
uint32 pclass = getClass()-1;
if (CanParry() && parry_cap[pclass] > 0.0f)
{
// Base parry
value = 5.0f;
// Modify value from defense skill
value += (int32(GetDefenseSkillValue()) - int32(GetMaxSkillValueForLevel())) * 0.04f;
// Parry from SPELL_AURA_MOD_PARRY_PERCENT aura
value += GetTotalAuraModifier(SPELL_AURA_MOD_PARRY_PERCENT);
float nondiminishing = 5.0f;
// Parry from rating
value += GetRatingBonusValue(CR_PARRY);
float diminishing = GetRatingBonusValue(CR_PARRY);
// Modify value from defense skill (only bonus from defense rating diminishes)
nondiminishing += (GetSkillValue(SKILL_DEFENSE) - GetMaxSkillValueForLevel()) * 0.04f;
diminishing += (int32(GetRatingBonusValue(CR_DEFENSE_SKILL))) * 0.04f;
// 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);
@@ -645,14 +704,34 @@ void Player::UpdateParryPercentage()
void Player::UpdateDodgePercentage()
{
// Dodge from agility
float value = GetDodgeFromAgility();
// Modify value from defense skill
value += (int32(GetDefenseSkillValue()) - int32(GetMaxSkillValueForLevel())) * 0.04f;
const float dodge_cap[MAX_CLASSES] =
{
88.129021f, // Warrior
88.129021f, // Paladin
145.560408f, // Hunter
145.560408f, // Rogue
150.375940f, // Priest
88.129021f, // DK
145.560408f, // Shaman
150.375940f, // Mage
150.375940f, // Warlock
0.0f, // ??
116.890707f // Druid
};
float diminishing = 0.0f, nondiminishing = 0.0f;
GetDodgeFromAgility(diminishing, nondiminishing);
// Modify value from defense skill (only bonus from defense rating diminishes)
nondiminishing += (GetSkillValue(SKILL_DEFENSE) - GetMaxSkillValueForLevel()) * 0.04f;
diminishing += (int32(GetRatingBonusValue(CR_DEFENSE_SKILL))) * 0.04f;
// Dodge from SPELL_AURA_MOD_DODGE_PERCENT aura
value += GetTotalAuraModifier(SPELL_AURA_MOD_DODGE_PERCENT);
nondiminishing += GetTotalAuraModifier(SPELL_AURA_MOD_DODGE_PERCENT);
// Dodge from rating
value += GetRatingBonusValue(CR_DODGE);
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);
}