[10215] Implement ROLL_VOTE_DISENCHANT disable

* for player without reqired enchanting skill
* for item without disenchanting possibility

src/game/Group.cpp

@@ -452,7 +452,6 @@ void Group::Disband(bool hideDestroy)
 void Group::SendLootStartRoll(uint32 CountDown, uint32 mapid, const Roll &r)
 {
     ItemPrototype const* pProto = ObjectMgr::GetItemPrototype(r.itemid);
-    uint8 voteMask = pProto->Flags2 & ITEM_FLAGS2_NEED_ROLL_DISABLED ? ROLL_VOTE_MASK_NO_NEED : ROLL_VOTE_MASK_ALL;
 
     WorldPacket data(SMSG_LOOT_START_ROLL, (8+4+4+4+4+4+4+1));
     data << r.lootedTargetGUID;                             // creature guid what we're looting
@@ -463,7 +462,9 @@ void Group::SendLootStartRoll(uint32 CountDown, uint32 mapid, const Roll &r)
     data << uint32(r.itemRandomPropId);                     // item random property ID
     data << uint32(r.itemCount);                            // items in stack
     data << uint32(CountDown);                              // the countdown time to choose "need" or "greed"
-    data << uint8(voteMask);                                // roll type mask, allowed choices
+
+    size_t voteMaskPos = data.wpos();
+    data << uint8(0);                                       // roll type mask, allowed choices (placeholder)
 
     for (Roll::PlayerVote::const_iterator itr = r.playerVote.begin(); itr != r.playerVote.end(); ++itr)
     {
@@ -471,8 +472,14 @@ void Group::SendLootStartRoll(uint32 CountDown, uint32 mapid, const Roll &r)
         if(!p || !p->GetSession())
             continue;
 
-        if(itr->second != ROLL_NOT_VALID)
-            p->GetSession()->SendPacket( &data );
+        if(itr->second == ROLL_NOT_VALID)
+            continue;
+
+        // dependent from player
+        RollVoteMask voteMask = GetVoteMaskFor(pProto, p);
+        data.put<uint8>(voteMaskPos,uint8(voteMask));
+
+        p->GetSession()->SendPacket( &data );
     }
 }
 
@@ -622,7 +629,20 @@ void Group::MasterLoot(Creature *creature, Loot* loot)
     }
 }
 
-bool Group::CountRollVote(ObjectGuid const& playerGUID, ObjectGuid const& lootedTarget, uint32 itemSlot, RollVote vote)
+RollVoteMask Group::GetVoteMaskFor( ItemPrototype const* itemProto, Player* player )
+{
+    RollVoteMask mask = ROLL_VOTE_MASK_ALL;
+
+    if (itemProto->Flags2 & ITEM_FLAGS2_NEED_ROLL_DISABLED)
+        mask = RollVoteMask(mask & ~ROLL_VOTE_MASK_NEED);
+
+    if (!itemProto->DisenchantID || uint32(itemProto->RequiredDisenchantSkill) > player->GetSkillValue(SKILL_ENCHANTING))
+        mask = RollVoteMask(mask & ~ROLL_VOTE_MASK_DISENCHANT);
+
+    return mask;
+}
+
+bool Group::CountRollVote(Player* player, ObjectGuid const& lootedTarget, uint32 itemSlot, RollVote vote)
 {
     Rolls::iterator rollI = RollId.begin();
     for (; rollI != RollId.end(); ++rollI)
@@ -634,10 +654,11 @@ bool Group::CountRollVote(ObjectGuid const& playerGUID, ObjectGuid const& looted
 
     // possible cheating
     ItemPrototype const* pProto = ObjectMgr::GetItemPrototype((*rollI)->itemid);
-    if ((pProto->Flags2 & ITEM_FLAGS2_NEED_ROLL_DISABLED) && vote == ROLL_NEED)
+    RollVoteMask voteMask = GetVoteMaskFor(pProto, player);
+    if ((voteMask & (1 << vote)) == 0)
         return false;
 
-    CountRollVote(playerGUID, rollI, vote);                 // result not related this function result meaning, ignore
+    CountRollVote(player->GetObjectGuid(), rollI, vote);    // result not related this function result meaning, ignore
     return true;
 }
 

src/game/Group.h

@@ -28,6 +28,10 @@
 #include <map>
 #include <vector>
 
+struct ItemPrototype;
+class BattleGround;
+class InstanceSave;
+
 #define MAX_GROUP_SIZE 5
 #define MAX_RAID_SIZE 40
 #define MAX_RAID_SUBGROUPS (MAX_RAID_SIZE / MAX_GROUP_SIZE)
@@ -65,8 +69,6 @@ enum RollVoteMask
     ROLL_VOTE_MASK_DISENCHANT = 0x08,
 
     ROLL_VOTE_MASK_ALL        = 0x0F,
-
-    ROLL_VOTE_MASK_NO_NEED    = ROLL_VOTE_MASK_ALL & ~ROLL_VOTE_MASK_NEED,
 };
 
 
@@ -101,8 +103,6 @@ enum GroupFlagMask
     GROUP_MAIN_TANK      = 0x04,
 };
 
-class BattleGround;
-
 enum GroupUpdateFlags
 {
     GROUP_UPDATE_FLAG_NONE              = 0x00000000,       // nothing
@@ -134,8 +134,6 @@ enum GroupUpdateFlags
                                                                 // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12,13,14,15,16,17,18,19
 static const uint8 GroupUpdateLength[GROUP_UPDATE_FLAGS_COUNT] = { 0, 2, 2, 2, 1, 2, 2, 2, 2, 4, 8, 8, 1, 2, 2, 2, 1, 2, 2, 8};
 
-class InstanceSave;
-
 class Roll : public LootValidatorRef
 {
     public:
@@ -357,7 +355,7 @@ class MANGOS_DLL_SPEC Group
         void GroupLoot(Creature *creature, Loot *loot);
         void NeedBeforeGreed(Creature *creature, Loot *loot);
         void MasterLoot(Creature *creature, Loot *loot);
-        bool CountRollVote(ObjectGuid const& playerGUID, ObjectGuid const& lootedTarget, uint32 itemSlot, RollVote vote);
+        bool CountRollVote(Player* player, ObjectGuid const& lootedTarget, uint32 itemSlot, RollVote vote);
         void StartLootRool(Creature* lootTarget, Loot* loot, uint8 itemSlot, bool skipIfCanNotUse);
         void EndRoll();
 
@@ -431,6 +429,7 @@ class MANGOS_DLL_SPEC Group
 
         void CountTheRoll(Rolls::iterator& roll);           // iterator update to next, in CountRollVote if true
         bool CountRollVote(ObjectGuid const& playerGUID, Rolls::iterator& roll, RollVote vote);
+        static RollVoteMask GetVoteMaskFor(ItemPrototype const* itemProto, Player* player);
 
         GroupFlagMask GetFlags(MemberSlot const& slot) const
         {

src/game/GroupHandler.cpp

@@ -393,7 +393,7 @@ void WorldSession::HandleLootRoll( WorldPacket &recv_data )
         return;
 
     // everything is fine, do it, if false then some cheating problem found
-    if(!group->CountRollVote(GetPlayer()->GetObjectGuid(), lootedTarget, itemSlot, RollVote(rollType)))
+    if(!group->CountRollVote(GetPlayer(), lootedTarget, itemSlot, RollVote(rollType)))
         return;
 
     switch (rollType)

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10214"
+ #define REVISION_NR "10215"
 #endif // __REVISION_NR_H__