From 970a6124bafb7754754fc555bf0e2f3536f1bb99 Mon Sep 17 00:00:00 2001
From: zamalaev <zamalaev88@mail.ru>
Date: Wed, 8 Jan 2014 13:33:38 +0400
Subject: [PATCH] Implemented SMSG_START_TIMER (Implement bg countdown timer)

---
 src/game/BattleGround/BattleGround.cpp | 29 ++++++++++++++++++++++++++
 src/game/BattleGround/BattleGround.h   |  3 +++
 src/game/Opcodes.cpp                   |  1 +
 src/game/Opcodes.h                     |  1 +
 4 files changed, 34 insertions(+)

diff --git a/src/game/BattleGround/BattleGround.cpp b/src/game/BattleGround/BattleGround.cpp
index 1eab7d97d..e39b2548e 100644
--- a/src/game/BattleGround/BattleGround.cpp
+++ b/src/game/BattleGround/BattleGround.cpp
@@ -219,6 +219,7 @@ BattleGround::BattleGround()
     m_IsArena           = false;
     m_Winner            = TEAM_NONE;
     m_StartTime         = 0;
+    m_CountdownTimer    = 0;
     m_Events            = 0;
     m_IsRated           = false;
     m_Name              = "";
@@ -399,6 +400,24 @@ void BattleGround::Update(uint32 diff)
     {
         ModifyStartDelayTime(diff);
 
+        if (m_CountdownTimer >= 10000)
+        {
+            uint32 countdownMaxForBGType = isArena() ? ARENA_COUNTDOWN_MAX : BATTLEGROUND_COUNTDOWN_MAX;
+
+            WorldPacket data(SMSG_START_TIMER, 4+4+4);
+            data << uint32(0);
+            data << uint32(countdownMaxForBGType - (m_StartTime / 1000));
+            data << uint32(countdownMaxForBGType);
+
+            for (BattleGroundPlayerMap::const_iterator itr = GetPlayers().begin(); itr != GetPlayers().end(); ++itr)
+                if (Player* player = sObjectMgr.GetPlayer(itr->first))
+                    player->GetSession()->SendPacket(&data);
+
+            m_CountdownTimer = 0;
+        }
+        else
+            m_CountdownTimer += diff;
+
         if (!(m_Events & BG_STARTING_EVENT_1))
         {
             m_Events |= BG_STARTING_EVENT_1;
@@ -1217,6 +1236,16 @@ void BattleGround::AddPlayer(Player* plr)
         plr->CastSpell(plr, SPELL_BATTLEGROUND_DAMPENING, true);
     }
 
+    if (GetStatus() == STATUS_WAIT_JOIN)                 // not started yet
+    {
+        int32 countdownMaxForBGType = isArena() ? ARENA_COUNTDOWN_MAX : BATTLEGROUND_COUNTDOWN_MAX;
+        WorldPacket data(SMSG_START_TIMER, 4+4+4);
+        data << uint32(0); // unk
+        data << uint32(countdownMaxForBGType - (m_StartTime / 1000));
+        data << uint32(countdownMaxForBGType);
+        plr->GetSession()->SendPacket(&data);
+    }
+
     plr->GetAchievementMgr().ResetAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HEALING_DONE, ACHIEVEMENT_CRITERIA_CONDITION_MAP, GetMapId());
     plr->GetAchievementMgr().ResetAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_DAMAGE_DONE, ACHIEVEMENT_CRITERIA_CONDITION_MAP, GetMapId());
 
diff --git a/src/game/BattleGround/BattleGround.h b/src/game/BattleGround/BattleGround.h
index c21424f0a..f6882b10c 100644
--- a/src/game/BattleGround/BattleGround.h
+++ b/src/game/BattleGround/BattleGround.h
@@ -112,6 +112,8 @@ enum BattleGroundTimeIntervals
     RESPAWN_IMMEDIATELY             = 0,                    // secs
     BUFF_RESPAWN_TIME               = 180,                  // secs
     ARENA_SPAWN_BUFF_OBJECTS        = 90000,                // ms - 90sec after start
+    BATTLEGROUND_COUNTDOWN_MAX      = 120,                  // secs
+    ARENA_COUNTDOWN_MAX             = 60,                   // secs
 };
 
 enum BattleGroundStartTimeIntervals
@@ -575,6 +577,7 @@ class BattleGround
         BattleGroundStatus m_Status;
         uint32 m_ClientInstanceID;                          // the instance-id which is sent to the client and without any other internal use
         uint32 m_StartTime;
+        uint32 m_CountdownTimer;
         bool m_ArenaBuffSpawned;                            // to cache if arenabuff event is started (cause bool is faster than checking IsActiveEvent)
         int32 m_EndTime;                                    // it is set to 120000 when bg is ending and it decreases itself
         BattleGroundBracketId m_BracketId;
diff --git a/src/game/Opcodes.cpp b/src/game/Opcodes.cpp
index 7593d9c10..fef85640d 100644
--- a/src/game/Opcodes.cpp
+++ b/src/game/Opcodes.cpp
@@ -1412,4 +1412,5 @@ void InitializeOpcodes()
     //OPCODE(CMSG_OBJECT_UPDATE_FAILED,                    STATUS_LOGGEDIN, PROCESS_INPLACE,      &WorldSession::HandleObjectUpdateFailedOpcode  );
     OPCODE(CMSG_REFORGE_ITEM,                            STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleReforgeItemOpcode         );
     OPCODE(SMSG_REFORGE_RESULT,                          STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
+    OPCODE(SMSG_START_TIMER,                             STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
 };
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index ad59c7c90..47005ba45 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -1430,6 +1430,7 @@ enum Opcodes
     CMSG_REFORGE_ITEM                                     = 0x331A, // 4.3.4 15595
     SMSG_REFORGE_RESULT                                   = 0x58A4, // 4.3.4 15595
     CMSG_LOAD_SCREEN                                      = 0x2422, // 4.3.4 15595
+    SMSG_START_TIMER                                      = 0x59A5, // 4.3.4 15595
 };
 
 #define MAX_OPCODE_TABLE_SIZE 0xFFFF