Core/Arena: create more arena configs

- made rating modifiers configurable
- made arena points rate configurable

4 files changed, 65 insertions, 7 deletions

diff --git a/src/server/game/Battlegrounds/ArenaTeam.cpp b/src/server/game/Battlegrounds/ArenaTeam.cpp
index 7806e0b343b..423273c9904 100644
--- a/src/server/game/Battlegrounds/ArenaTeam.cpp
+++ b/src/server/game/Battlegrounds/ArenaTeam.cpp
@@ -612,6 +612,8 @@ uint32 ArenaTeam::GetPoints(uint32 memberRating)
     else if (Type == ARENA_TEAM_3v3)
         points *= 0.88f;
 
+    points *= sWorld->getRate(RATE_ARENA_POINTS);
+
     return (uint32) points;
 }
 
@@ -673,7 +675,7 @@ int32 ArenaTeam::GetMatchmakerRatingMod(uint32 ownRating, uint32 opponentRating,
     */
 
     // Real rating modification
-    mod *= 24.0f;
+    mod *= sWorld->getFloatConfig(CONFIG_ARENA_MATCHMAKER_RATING_MODIFIER);
 
     return (int32)ceil(mod);
 }
@@ -683,21 +685,27 @@ int32 ArenaTeam::GetRatingMod(uint32 ownRating, uint32 opponentRating, bool won
     // 'Chance' calculation - to beat the opponent
     // This is a simulation. Not much info on how it really works
     float chance = GetChanceAgainst(ownRating, opponentRating);
-    float won_mod = (won) ? 1.0f : 0.0f;
 
     // Calculate the rating modification
     float mod;
 
     /// @todo Replace this hack with using the confidence factor (limiting the factor to 2.0f)
-    if (won && ownRating < 1300)
+    if (won)
     {
-        if (ownRating < 1000)
-            mod = 48.0f * (won_mod - chance);
+        if (ownRating < 1300)
+        {
+            float win_rating_modifier1 = sWorld->getFloatConfig(CONFIG_ARENA_WIN_RATING_MODIFIER_1);
+
+            if (ownRating < 1000)
+                mod =  win_rating_modifier1 * (1.0f - chance);
+            else
+                mod = ((win_rating_modifier1 / 2.0f) + ((win_rating_modifier1 / 2.0f) * (1300.0f - float(ownRating)) / 300.0f)) * (1.0f - chance);
+        }
         else
-            mod = (24.0f + (24.0f * (1300.0f - float(ownRating)) / 300.0f)) * (won_mod - chance);
+            mod = sWorld->getFloatConfig(CONFIG_ARENA_WIN_RATING_MODIFIER_2) * (1.0f - chance);
     }
     else
-        mod = 24.0f * (won_mod - chance);
+        mod = sWorld->getFloatConfig(CONFIG_ARENA_LOSE_RATING_MODIFIER) * (-chance);
 
     return (int32)ceil(mod);
 }
diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp
index c41caa8f955..93adc30f9c4 100644
--- a/src/server/game/World/World.cpp
+++ b/src/server/game/World/World.cpp
@@ -483,6 +483,7 @@ void World::LoadConfigSettings(bool reload)
     rate_values[RATE_AUCTION_DEPOSIT] = sConfigMgr->GetFloatDefault("Rate.Auction.Deposit", 1.0f);
     rate_values[RATE_AUCTION_CUT] = sConfigMgr->GetFloatDefault("Rate.Auction.Cut", 1.0f);
     rate_values[RATE_HONOR] = sConfigMgr->GetFloatDefault("Rate.Honor", 1.0f);
+    rate_values[RATE_ARENA_POINTS] = sConfigMgr->GetFloatDefault("Rate.ArenaPoints", 1.0f);
     rate_values[RATE_INSTANCE_RESET_TIME] = sConfigMgr->GetFloatDefault("Rate.InstanceResetTime", 1.0f);
     rate_values[RATE_TALENT] = sConfigMgr->GetFloatDefault("Rate.Talent", 1.0f);
     if (rate_values[RATE_TALENT] < 0.0f)
@@ -1046,6 +1047,10 @@ void World::LoadConfigSettings(bool reload)
     m_int_configs[CONFIG_ARENA_START_MATCHMAKER_RATING]              = sConfigMgr->GetIntDefault ("Arena.ArenaStartMatchmakerRating", 1500);
     m_bool_configs[CONFIG_ARENA_SEASON_IN_PROGRESS]                  = sConfigMgr->GetBoolDefault("Arena.ArenaSeason.InProgress", true);
     m_bool_configs[CONFIG_ARENA_LOG_EXTENDED_INFO]                   = sConfigMgr->GetBoolDefault("ArenaLog.ExtendedInfo", false);
+    m_float_configs[CONFIG_ARENA_WIN_RATING_MODIFIER_1]              = sConfigMgr->GetFloatDefault("Arena.ArenaWinRatingModifier1", 48.0f);
+    m_float_configs[CONFIG_ARENA_WIN_RATING_MODIFIER_2]              = sConfigMgr->GetFloatDefault("Arena.ArenaWinRatingModifier2", 24.0f);
+    m_float_configs[CONFIG_ARENA_LOSE_RATING_MODIFIER]               = sConfigMgr->GetFloatDefault("Arena.ArenaLoseRatingModifier", 24.0f);
+    m_float_configs[CONFIG_ARENA_MATCHMAKER_RATING_MODIFIER]         = sConfigMgr->GetFloatDefault("Arena.ArenaMatchmakerRatingModifier", 24.0f);
 
     m_bool_configs[CONFIG_OFFHAND_CHECK_AT_SPELL_UNLEARN]            = sConfigMgr->GetBoolDefault("OffhandCheckAtSpellUnlearn", true);
 
diff --git a/src/server/game/World/World.h b/src/server/game/World/World.h
index 133ac3f2386..ed5e218b084 100644
--- a/src/server/game/World/World.h
+++ b/src/server/game/World/World.h
@@ -185,6 +185,10 @@ enum WorldFloatConfigs
     CONFIG_STATS_LIMITS_PARRY,
     CONFIG_STATS_LIMITS_BLOCK,
     CONFIG_STATS_LIMITS_CRIT,
+    CONFIG_ARENA_WIN_RATING_MODIFIER_1,
+    CONFIG_ARENA_WIN_RATING_MODIFIER_2,
+    CONFIG_ARENA_LOSE_RATING_MODIFIER,
+    CONFIG_ARENA_MATCHMAKER_RATING_MODIFIER,
     FLOAT_CONFIG_VALUE_COUNT
 };
 
@@ -409,6 +413,7 @@ enum Rates
     RATE_AUCTION_DEPOSIT,
     RATE_AUCTION_CUT,
     RATE_HONOR,
+    RATE_ARENA_POINTS,
     RATE_TALENT,
     RATE_CORPSE_DECAY_LOOTED,
     RATE_INSTANCE_RESET_TIME,
diff --git a/src/server/worldserver/worldserver.conf.dist b/src/server/worldserver/worldserver.conf.dist
index 8619a864998..840b819fe99 100644
--- a/src/server/worldserver/worldserver.conf.dist
+++ b/src/server/worldserver/worldserver.conf.dist
@@ -1939,6 +1939,13 @@ Rate.Auction.Cut     = 1
 Rate.Honor = 1
 
 #
+#    Rate.ArenaPoints
+#        Description: Arena points gain rate.
+#        Default:     1
+
+Rate.ArenaPoints = 1
+
+#
 #    Rate.Talent
 #        Description: Talent point rate.
 #        Default:     1
@@ -2431,6 +2438,39 @@ Arena.ArenaStartPersonalRating = 0
 Arena.ArenaStartMatchmakerRating = 1500
 
 #
+#    Arena.ArenaWinRatingModifier1
+#        Description: Modifier of rating addition when winner team rating is less than 1300
+#                     be aware that from 1000 to 1300 it gradually decreases automatically down to the half of it
+#                     (increasing this value will give more rating)
+#        Default:     48
+
+Arena.ArenaWinRatingModifier1 = 48
+
+#
+#    Arena.ArenaWinRatingModifier2
+#        Description: Modifier of rating addition when winner team rating is equal or more than 1300
+#                     (increasing this value will give more rating)
+#        Default:     24
+
+Arena.ArenaWinRatingModifier2 = 24
+
+
+#
+#    Arena.ArenaLoseRatingModifier
+#        Description: Modifier of rating subtraction for loser team
+#                     (increasing this value will subtract more rating)
+#        Default:     24
+
+Arena.ArenaLoseRatingModifier = 24
+
+#
+#    Arena.ArenaMatchmakerRatingModifier
+#        Description: Modifier of matchmaker rating
+#        Default:     24
+
+Arena.ArenaMatchmakerRatingModifier = 24
+
+#
 #    ArenaLog.ExtendedInfo
 #        Description: Include extended info to ArenaLogFile for each player after rated arena
 #                     matches (guid, name, team, IP, healing/damage done, killing blows).