feat(Core/Player): Stats limitation (#10403)

Co-authored-by: Corbi <12052933+corbi@users.noreply.github.com>

src/server/game/Entities/Unit/StatSystem.cpp

@@ -16,6 +16,7 @@
  */
 
 #include "Creature.h"
+#include "Config.h"
 #include "Pet.h"
 #include "Player.h"
 #include "ScriptMgr.h"
@@ -612,6 +613,12 @@ void Player::UpdateBlockPercentage()
         value += GetTotalAuraModifier(SPELL_AURA_MOD_BLOCK_PERCENT);
         // Increase from rating
         value += GetRatingBonusValue(CR_BLOCK);
+
+        if (sConfigMgr->GetOption<bool>("Stats.Limits.Enable", false))
+        {
+            value = value > sConfigMgr->GetOption<float>("Stats.Limits.Block", 95.0f) ? sConfigMgr->GetOption<float>("Stats.Limits.Block", 95.0f) : value;
+        }
+
         value = value < 0.0f ? 0.0f : value;
     }
     SetStatFloatValue(PLAYER_BLOCK_PERCENTAGE, value);
@@ -646,6 +653,12 @@ void Player::UpdateCritPercentage(WeaponAttackType attType)
     float value = GetTotalPercentageModValue(modGroup) + GetRatingBonusValue(cr);
     // Modify crit from weapon skill and maximized defense skill of same level victim difference
     value += (int32(GetWeaponSkillValue(attType)) - int32(GetMaxSkillValueForLevel())) * 0.04f;
+
+    if (sConfigMgr->GetOption<bool>("Stats.Limits.Enable", false))
+    {
+        value = value > sConfigMgr->GetOption<float>("Stats.Limits.Crit", 95.0f) ? sConfigMgr->GetOption<float>("Stats.Limits.Crit", 95.0f) : value;
+    }
+
     value = value < 0.0f ? 0.0f : value;
     SetStatFloatValue(index, value);
 }
@@ -741,6 +754,11 @@ void Player::UpdateParryPercentage()
         m_realParry = m_realParry < 0.0f ? 0.0f : m_realParry;
 
         value = std::max(diminishing + nondiminishing, 0.0f);
+
+        if (sConfigMgr->GetOption<bool>("Stats.Limits.Enable", false))
+        {
+            value = value > sConfigMgr->GetOption<float>("Stats.Limits.Parry", 95.0f) ? sConfigMgr->GetOption<float>("Stats.Limits.Parry", 95.0f) : value;
+        }
     }
 
     SetStatFloatValue(PLAYER_PARRY_PERCENTAGE, value);
@@ -779,6 +797,11 @@ void Player::UpdateDodgePercentage()
     m_realDodge = m_realDodge < 0.0f ? 0.0f : m_realDodge;
     float value = std::max(diminishing + nondiminishing, 0.0f);
 
+    if (sConfigMgr->GetOption<bool>("Stats.Limits.Enable", false))
+    {
+        value = value > sConfigMgr->GetOption<float>("Stats.Limits.Dodge", 95.0f) ? sConfigMgr->GetOption<float>("Stats.Limits.Dodge", 95.0f) : value;
+    }
+
     SetStatFloatValue(PLAYER_DODGE_PERCENTAGE, value);
 }
 

src/server/worldserver/worldserver.conf.dist

@@ -19,6 +19,7 @@
 #    GAME MASTER SETTINGS
 #    VISIBILITY AND DISTANCES
 #    SERVER RATES
+#    STATS LIMITS
 #    AUTO BROADCAST
 #    BATTLEGROUND CONFIG
 #    BATTLEFIELD CONFIG
@@ -2536,6 +2537,29 @@ Die.Command.Mode = 1
 #
 ###################################################################################################
 
+###################################################################################################
+# STATS LIMITS
+#
+#    Stats.Limits.Enable
+#        Description: Enable or disable stats system limitations
+#        Default:     0 - Disabled
+#                     1 - Enabled
+
+Stats.Limits.Enable = 0
+
+#
+#    Stats.Limit.[STAT]
+#        Description: Set percentage limit for dodge, parry, block and crit rating
+#        Default:     95.0 (95%)
+
+Stats.Limits.Dodge = 95.0
+Stats.Limits.Parry = 95.0
+Stats.Limits.Block = 95.0
+Stats.Limits.Crit  = 95.0
+
+#
+###################################################################################################
+
 ###################################################################################################
 # AUTO BROADCAST
 #