Scripts/Achievements: add multiple achievement scripts for Strand Of The Ancients.

add kill counter reset related to Battleground achievements.

src/server/scripts/World/achievement_scripts.cpp

@@ -19,6 +19,7 @@
 #include "BattlegroundAB.h"
 #include "BattlegroundWS.h"
 #include "BattlegroundIC.h"
+#include "BattlegroundSA.h"
 
 class achievement_school_of_hard_knocks : public AchievementCriteriaScript
 {
@@ -165,6 +166,62 @@ class achievement_bg_ic_mowed_down : public AchievementCriteriaScript
         }
 };
 
+class achievement_bg_sa_artillery_veteran : public AchievementCriteriaScript
+{
+    public:
+        achievement_bg_sa_artillery_veteran() : AchievementCriteriaScript("achievement_bg_sa_artillery_veteran") { }
+
+        bool OnCheck(Player* source, Unit* target)
+        {
+            if (Creature* vehicle = source->GetVehicleCreatureBase())
+            {
+                if (vehicle->GetEntry() == NPC_ANTI_PERSONNAL_CANNON)
+                    return true;
+            }
+
+            return false;
+        }
+};
+
+class achievement_bg_sa_artillery_expert : public AchievementCriteriaScript
+{
+    public:
+        achievement_bg_sa_artillery_expert() : AchievementCriteriaScript("achievement_bg_sa_artillery_expert") { }
+
+        bool OnCheck(Player* source, Unit* target)
+        {
+            if (Creature* vehicle = source->GetVehicleCreatureBase())
+            {
+                if (vehicle->GetEntry() != NPC_ANTI_PERSONNAL_CANNON)
+                    return false;
+
+                BattlegroundSA* SA = static_cast<BattlegroundSA*>(source->GetBattleground());
+                return SA->GetPlayerDemolisherScore(source);
+            }
+
+            return false;
+        }
+};
+
+class achievement_bg_sa_drop_it : public AchievementCriteriaScript
+{
+    public:
+        achievement_bg_sa_drop_it() : AchievementCriteriaScript("achievement_bg_sa_drop_it") { }
+
+        enum AchievementData
+        {
+            SPELL_CARRYING_SEAFORIUM = 52418,            
+        };
+
+        bool OnCheck(Player* /*source*/, Unit* target)
+        {
+            if (target->HasAura(SPELL_CARRYING_SEAFORIUM))
+                return true;
+
+            return false;
+        }
+};
+
 void AddSC_achievement_scripts()
 {
     new achievement_school_of_hard_knocks();
@@ -175,4 +232,7 @@ void AddSC_achievement_scripts()
     new achievement_bg_ic_resource_glut();
     new achievement_bg_ic_glaive_grave();
     new achievement_bg_ic_mowed_down();
+    new achievement_bg_sa_artillery_veteran();
+    new achievement_bg_sa_artillery_expert();
+    new achievement_bg_sa_drop_it();
 }