fix(Core/Achievements): new achievement criteria type ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_TEAMS_SCORES (#7756)

- Closes #7613

data/sql/updates/pending_db_world/rev_1630947176293030300.sql

@@ -0,0 +1,4 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1630947176293030300');
+
+UPDATE `achievement_criteria_data` SET `type`=24, `value1`=1600 WHERE `criteria_id` IN (611,1235,1238);
+UPDATE `achievement_criteria_data` SET `type`=24, `value1`=3 WHERE `criteria_id`=1236;

src/server/game/Achievements/AchievementMgr.cpp

@@ -248,6 +248,7 @@ bool AchievementCriteriaData::IsValid(AchievementCriteriaEntry const* criteria)
             }
             return true;
         case ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_LOSS_TEAM_SCORE:
+        case ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_TEAMS_SCORES:
             return true;                                    // not check correctness node indexes
         case ACHIEVEMENT_CRITERIA_DATA_TYPE_S_EQUIPED_ITEM:
             if (equipped_item.item_quality >= MAX_ITEM_QUALITY)
@@ -444,6 +445,24 @@ bool AchievementCriteriaData::Meets(uint32 criteria_id, Player const* source, Un
 
             return false;
         }
+        case ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_TEAMS_SCORES:
+        {
+            Battleground* bg = source->GetBattleground();
+            if (!bg)
+            {
+                return false;
+            }
+
+            TeamId winnerTeam = bg->GetWinner();
+            if (winnerTeam == TEAM_NEUTRAL)
+            {
+                return false;
+            }
+
+            uint32 winnnerScore = bg->GetTeamScore(winnerTeam);
+            uint32 loserScore = bg->GetTeamScore(TeamId(!uint32(winnerTeam)));
+            return source->GetTeamId() == winnerTeam && winnnerScore == teams_scores.winner_score && loserScore == teams_scores.loser_score;
+        }
         default:
             break;
     }

src/server/game/Achievements/AchievementMgr.h

@@ -55,9 +55,10 @@ enum AchievementCriteriaDataType
     ACHIEVEMENT_CRITERIA_DATA_TYPE_MAP_ID              = 20, // map_id         0             player must be on map with id in map_id
     ACHIEVEMENT_CRITERIA_DATA_TYPE_S_PLAYER_CLASS_RACE = 21, // class_id       race_id
     ACHIEVEMENT_CRITERIA_DATA_TYPE_NTH_BIRTHDAY        = 22, // N                            login on day of N-th Birthday
-    ACHIEVEMENT_CRITERIA_DATA_TYPE_S_KNOWN_TITLE       = 23  // title_id                     known (pvp) title, values from dbc
+    ACHIEVEMENT_CRITERIA_DATA_TYPE_S_KNOWN_TITLE       = 23, // title_id                     known (pvp) title, values from dbc
+    ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_TEAMS_SCORES     = 24, // winner_score   loser score   player's team win bg and their teams have exact scores
 };
-#define MAX_ACHIEVEMENT_CRITERIA_DATA_TYPE               24 // maximum value in AchievementCriteriaDataType enum
+#define MAX_ACHIEVEMENT_CRITERIA_DATA_TYPE               25 // maximum value in AchievementCriteriaDataType enum
 
 enum AchievementCommonCategories
 {
@@ -168,16 +169,22 @@ struct AchievementCriteriaData
         {
             uint32 mapId;
         } map_id;
-        // ACHIEVEMENT_CRITERIA_DATA_TYPE_NTH_BIRTHDAY      = 21
+        // ACHIEVEMENT_CRITERIA_DATA_TYPE_NTH_BIRTHDAY      = 22
         struct
         {
             uint32 nth_birthday;
         } birthday_login;
-        // ACHIEVEMENT_CRITERIA_DATA_TYPE_KNOWN_TITLE       = 22
+        // ACHIEVEMENT_CRITERIA_DATA_TYPE_KNOWN_TITLE       = 23
         struct
         {
             uint32 title_id;
         } known_title;
+        // ACHIEVEMENT_CRITERIA_DATA_TYPE_BG_TEAMS_SCORES   = 24
+        struct
+        {
+            uint32 winner_score;
+            uint32 loser_score;
+        } teams_scores;
         // ...
         struct
         {