feat(Core/Creature): Add new config option for npc speeds (#20617)

src/server/apps/worldserver/worldserver.conf.dist

@@ -2045,11 +2045,18 @@ WaterBreath.Timer = 180000
 EnableLowLevelRegenBoost = 1
 
 #
-#    Rate.MoveSpeed
+#    Rate.MoveSpeed.Player
-#        Description: Movement speed rate.
+#        Description: Movement speed rate for players.
 #        Default:     1
 
-Rate.MoveSpeed = 1
+Rate.MoveSpeed.Player = 1
+
+#
+#    Rate.MoveSpeed.NPC
+#        Description: Movement speed rate for NPCs.
+#        Default:     1
+
+Rate.MoveSpeed.NPC = 1
 
 #
 #    Rate.Damage.Fall

src/server/game/World/IWorld.h

@@ -517,7 +517,8 @@ enum Rates
     RATE_DURABILITY_LOSS_PARRY,
     RATE_DURABILITY_LOSS_ABSORB,
     RATE_DURABILITY_LOSS_BLOCK,
-    RATE_MOVESPEED,
+    RATE_MOVESPEED_PLAYER,
+    RATE_MOVESPEED_NPC,
     RATE_MISS_CHANCE_MULTIPLIER_TARGET_CREATURE,
     RATE_MISS_CHANCE_MULTIPLIER_TARGET_PLAYER,
     MAX_RATES

src/server/game/World/World.cpp

@@ -575,13 +575,24 @@ void World::LoadConfigSettings(bool reload)
         LOG_ERROR("server.loading", "Rate.Talent.Pet ({}) must be > 0. Using 1 instead.", _rate_values[RATE_TALENT_PET]);
         _rate_values[RATE_TALENT_PET] = 1.0f;
     }
-    _rate_values[RATE_MOVESPEED] = sConfigMgr->GetOption<float>("Rate.MoveSpeed", 1.0f);
+    // Controls Player movespeed rate.
-    if (_rate_values[RATE_MOVESPEED] < 0)
+    _rate_values[RATE_MOVESPEED_PLAYER] = sConfigMgr->GetOption<float>("Rate.MoveSpeed.Player", 1.0f);
+    if (_rate_values[RATE_MOVESPEED_PLAYER] < 0)
     {
-        LOG_ERROR("server.loading", "Rate.MoveSpeed ({}) must be > 0. Using 1 instead.", _rate_values[RATE_MOVESPEED]);
+        LOG_ERROR("server.loading", "Rate.MoveSpeed.Player ({}) must be > 0. Using 1 instead.", _rate_values[RATE_MOVESPEED_PLAYER]);
-        _rate_values[RATE_MOVESPEED] = 1.0f;
+        _rate_values[RATE_MOVESPEED_PLAYER] = 1.0f;
     }
-    for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i) playerBaseMoveSpeed[i] = baseMoveSpeed[i] * _rate_values[RATE_MOVESPEED];
+    for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i) playerBaseMoveSpeed[i] = baseMoveSpeed[i] * _rate_values[RATE_MOVESPEED_PLAYER];
+
+    // Controls all npc movespeed rate.
+    _rate_values[RATE_MOVESPEED_NPC] = sConfigMgr->GetOption<float>("Rate.MoveSpeed.NPC", 1.0f);
+    if (_rate_values[RATE_MOVESPEED_NPC] < 0)
+    {
+        LOG_ERROR("server.loading", "Rate.MoveSpeed.NPC ({}) must be > 0. Using 1 instead.", _rate_values[RATE_MOVESPEED_NPC]);
+        _rate_values[RATE_MOVESPEED_NPC] = 1.0f;
+    }
+    for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i) baseMoveSpeed[i] *= _rate_values[RATE_MOVESPEED_NPC];
+
     _rate_values[RATE_CORPSE_DECAY_LOOTED] = sConfigMgr->GetOption<float>("Rate.Corpse.Decay.Looted", 0.5f);
 
     _rate_values[RATE_DURABILITY_LOSS_ON_DEATH]  = sConfigMgr->GetOption<float>("DurabilityLoss.OnDeath", 10.0f);