Core/Items: Implement azerite essences

Port From (https://github.com/TrinityCore/TrinityCore/commit/ec9d624aec9e0a39b1bcee7d4077f46be358faad)

Source/Game/Handlers/AzeriteHandler.cs

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2012-2019 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Framework.Constants;
+using Game.Entities;
+using Game.Network;
+using Game.DataStorage;
+using System.Collections.Generic;
+using Game.Network.Packets;
+
+namespace Game
+{
+    public partial class WorldSession
+    {
+        [WorldPacketHandler(ClientOpcodes.AzeriteEssenceUnlockMilestone)]
+        void HandleAzeriteEssenceUnlockMilestone(AzeriteEssenceUnlockMilestone azeriteEssenceUnlockMilestone)
+        {
+            if (!AzeriteItem.FindHeartForge(_player))
+                return;
+
+            Item item = _player.GetItemByEntry(PlayerConst.ItemIdHeartOfAzeroth);
+            if (!item)
+                return;
+
+            AzeriteItem azeriteItem = item.ToAzeriteItem();
+            if (!azeriteItem || !azeriteItem.CanUseEssences())
+                return;
+
+            AzeriteItemMilestonePowerRecord milestonePower = CliDB.AzeriteItemMilestonePowerStorage.LookupByKey(azeriteEssenceUnlockMilestone.AzeriteItemMilestonePowerID);
+            if (milestonePower == null || milestonePower.RequiredLevel > azeriteItem.GetLevel())
+                return;
+
+            // check that all previous milestones are unlocked
+            foreach (AzeriteItemMilestonePowerRecord previousMilestone in Global.DB2Mgr.GetAzeriteItemMilestonePowers())
+            {
+                if (previousMilestone == milestonePower)
+                    break;
+
+                if (!azeriteItem.HasUnlockedEssenceMilestone(previousMilestone.ID))
+                    return;
+            }
+
+            azeriteItem.AddUnlockedEssenceMilestone(milestonePower.ID);
+            _player.ApplyAzeriteItemMilestonePower(azeriteItem, milestonePower, true);
+            azeriteItem.SetState(ItemUpdateState.Changed, _player);
+        }
+
+        [WorldPacketHandler(ClientOpcodes.AzeriteEssenceActivateEssence)]
+        void HandleAzeriteEssenceActivateEssence(AzeriteEssenceActivateEssence azeriteEssenceActivateEssence)
+        {
+            AzeriteEssenceSelectionResult activateEssenceResult = new AzeriteEssenceSelectionResult();
+            activateEssenceResult.AzeriteEssenceID = azeriteEssenceActivateEssence.AzeriteEssenceID;
+
+            Item item = _player.GetItemByEntry(PlayerConst.ItemIdHeartOfAzeroth);
+            if (!item || !item.IsEquipped())
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.NotEquipped;
+                activateEssenceResult.Slot = azeriteEssenceActivateEssence.Slot;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            AzeriteItem azeriteItem = item.ToAzeriteItem();
+            if (azeriteItem == null || !azeriteItem.CanUseEssences())
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.ConditionFailed;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            if (azeriteEssenceActivateEssence.Slot >= SharedConst.MaxAzeriteEssenceSlot || !azeriteItem.HasUnlockedEssenceSlot(azeriteEssenceActivateEssence.Slot))
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.SlotLocked;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            SelectedAzeriteEssences selectedEssences = azeriteItem.GetSelectedAzeriteEssences();
+            // essence is already in that slot, nothing to do
+            if (selectedEssences.AzeriteEssenceID[azeriteEssenceActivateEssence.Slot] == azeriteEssenceActivateEssence.AzeriteEssenceID)
+                return;
+
+            uint rank = azeriteItem.GetEssenceRank(azeriteEssenceActivateEssence.AzeriteEssenceID);
+            if (rank == 0)
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.EssenceNotUnlocked;
+                activateEssenceResult.Arg = azeriteEssenceActivateEssence.AzeriteEssenceID;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            if (_player.IsInCombat())
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.AffectingCombat;
+                activateEssenceResult.Slot = azeriteEssenceActivateEssence.Slot;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            if (_player.IsDead())
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.CantDoThatRightNow;
+                activateEssenceResult.Slot = azeriteEssenceActivateEssence.Slot;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            if (!_player.HasPlayerFlag(PlayerFlags.Resting) && !_player.HasUnitFlag2(UnitFlags2.AllowChangingTalents))
+            {
+                activateEssenceResult.Reason = AzeriteEssenceActivateResult.NotInRestArea;
+                activateEssenceResult.Slot = azeriteEssenceActivateEssence.Slot;
+                SendPacket(activateEssenceResult);
+                return;
+            }
+
+            // need to remove selected essence from another slot if selected
+            int removeEssenceFromSlot = -1;
+            for (int slot = 0; slot < SharedConst.MaxAzeriteEssenceSlot; ++slot)
+                if (azeriteEssenceActivateEssence.Slot != slot && selectedEssences.AzeriteEssenceID[slot] == azeriteEssenceActivateEssence.AzeriteEssenceID)
+                    removeEssenceFromSlot = slot;
+
+            // check cooldown of major essence slot
+            if (selectedEssences.AzeriteEssenceID[0] != 0 && (azeriteEssenceActivateEssence.Slot == 0 || removeEssenceFromSlot == 0))
+            {
+                for (uint essenceRank = 1; essenceRank <= rank; ++essenceRank)
+                {
+                    AzeriteEssencePowerRecord azeriteEssencePower = Global.DB2Mgr.GetAzeriteEssencePower(selectedEssences.AzeriteEssenceID[0], essenceRank);
+                    if (_player.GetSpellHistory().HasCooldown(azeriteEssencePower.MajorPowerDescription))
+                    {
+                        activateEssenceResult.Reason = AzeriteEssenceActivateResult.CantRemoveEssence;
+                        activateEssenceResult.Arg = azeriteEssencePower.MajorPowerDescription;
+                        activateEssenceResult.Slot = azeriteEssenceActivateEssence.Slot;
+                        SendPacket(activateEssenceResult);
+                        return;
+                    }
+                }
+            }
+
+            if (removeEssenceFromSlot != -1)
+            {
+                _player.ApplyAzeriteEssence(azeriteItem, selectedEssences.AzeriteEssenceID[removeEssenceFromSlot], SharedConst.MaxAzeriteEssenceRank,
+                    (AzeriteItemMilestoneType)Global.DB2Mgr.GetAzeriteItemMilestonePower(removeEssenceFromSlot).Type == AzeriteItemMilestoneType.MajorEssence, false);
+                azeriteItem.SetSelectedAzeriteEssence(removeEssenceFromSlot, 0);
+            }
+
+            if (selectedEssences.AzeriteEssenceID[azeriteEssenceActivateEssence.Slot] != 0)
+            {
+                _player.ApplyAzeriteEssence(azeriteItem, selectedEssences.AzeriteEssenceID[azeriteEssenceActivateEssence.Slot], SharedConst.MaxAzeriteEssenceRank,
+                    (AzeriteItemMilestoneType)Global.DB2Mgr.GetAzeriteItemMilestonePower(azeriteEssenceActivateEssence.Slot).Type == AzeriteItemMilestoneType.MajorEssence, false);
+            }
+
+            _player.ApplyAzeriteEssence(azeriteItem, azeriteEssenceActivateEssence.AzeriteEssenceID, rank,
+                (AzeriteItemMilestoneType)Global.DB2Mgr.GetAzeriteItemMilestonePower(azeriteEssenceActivateEssence.Slot).Type == AzeriteItemMilestoneType.MajorEssence, true);
+
+            azeriteItem.SetSelectedAzeriteEssence(azeriteEssenceActivateEssence.Slot, azeriteEssenceActivateEssence.AzeriteEssenceID);
+            azeriteItem.SetState(ItemUpdateState.Changed, _player);
+        }
+    }
+}

Source/Game/Handlers/CharacterHandler.cs

@@ -2463,6 +2463,14 @@ namespace Game
             stmt.AddValue(0, lowGuid);
             SetQuery(PlayerLoginQueryLoad.LoadAzerite, stmt);
 
+            stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_ITEM_INSTANCE_AZERITE_MILESTONE_POWER);
+            stmt.AddValue(0, lowGuid);
+            SetQuery(PlayerLoginQueryLoad.LoadAzeriteMilestonePowers, stmt);
+
+            stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_ITEM_INSTANCE_AZERITE_UNLOCKED_ESSENCE);
+            stmt.AddValue(0, lowGuid);
+            SetQuery(PlayerLoginQueryLoad.LoadAzeriteUnlockedEssences, stmt);
+
             stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_CHAR_VOID_STORAGE);
             stmt.AddValue(0, lowGuid);
             SetQuery(PlayerLoginQueryLoad.VoidStorage, stmt);
@@ -2626,6 +2634,8 @@ namespace Game
         Inventory,
         Artifacts,
         LoadAzerite,
+        LoadAzeriteMilestonePowers,
+        LoadAzeriteUnlockedEssences,
         Actions,
         MailCount,
         MailDate,

Source/Game/Handlers/InspectHandler.cs

@@ -67,6 +67,15 @@ namespace Game
                 inspectResult.GuildData.Set(guildData);
             }
 
+            Item heartOfAzeroth = player.GetItemByEntry(PlayerConst.ItemIdHeartOfAzeroth);
+            if (heartOfAzeroth != null)
+            {
+                AzeriteItem azeriteItem = heartOfAzeroth.ToAzeriteItem();
+                if (azeriteItem != null)
+                    inspectResult.AzeriteLevel = azeriteItem.GetEffectiveLevel();
+            }
+
+            inspectResult.ItemLevel = (int)player.GetAverageItemLevel();
             inspectResult.LifetimeMaxRank = player.m_activePlayerData.LifetimeMaxRank;
             inspectResult.TodayHK = player.m_activePlayerData.TodayHonorableKills;
             inspectResult.YesterdayHK = player.m_activePlayerData.YesterdayHonorableKills;