[7391] Prevent achievement counter overflow, implement ACHIEVEMENT_CRITERIA_TYPE_DO_EMOTE generic support.

Before overflow has been possible at 4294967295 lols for example.

    ACHIEVEMENT_CRITERIA_TYPE_DO_EMOTE in many cases require check special conditions and targets.
    For this allow call it from scripts:
    * Add Player::UpdateAchievementCriteria functiona ccessable from scripts
    * In emote case it allowed call in form player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_DO_EMOTE, text_emote_id, achievement_id, target_unit_ptr);

Author: VladimirMangos

--HG--
branch : trunk

src/shared/Database/DBCStructure.h

@@ -359,7 +359,8 @@ struct AchievementCriteriaEntry
         // TODO: where is the information about the target stored?
         struct
         {
-            uint32  emoteID;                                // 3
+            uint32  emoteID;                                // 3 enum TextEmotes
+            uint32  count;                                  // 4 count of emotes, always required special target or requirements
         } do_emote;
         // ACHIEVEMENT_CRITERIA_TYPE_DAMAGE_DONE            = 13
         // ACHIEVEMENT_CRITERIA_TYPE_HEALING_DONE           = 55

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7389"
+ #define REVISION_NR "7391"
 #endif // __REVISION_NR_H__