Updated Map Server namespace. Moved all other data folders (www and sql) to data folder. Renamed boot name to Project Meteor.

Map Server/Actors/Chara/Ai/State/AttackState.cs

@@ -0,0 +1,232 @@
+/*
+===========================================================================
+Copyright (C) 2015-2019 Project Meteor Dev Team
+
+This file is part of Project Meteor Server.
+
+Project Meteor Server is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Project Meteor Server 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 Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
+===========================================================================
+*/
+
+using System;
+using Meteor.Common;
+using Meteor.Map.Actors;
+using Meteor.Map.packets.send.actor;
+using Meteor.Map.packets.send.actor.battle;
+namespace Meteor.Map.actors.chara.ai.state
+{
+    class AttackState : State
+    {
+        private DateTime attackTime;
+
+        public AttackState(Character owner, Character target) :
+            base(owner, target)
+        {
+            this.canInterrupt = false;
+            this.startTime = DateTime.Now;
+
+            owner.ChangeState(SetActorStatePacket.MAIN_STATE_ACTIVE);
+            ChangeTarget(target);
+            attackTime = startTime;
+            owner.aiContainer.pathFind?.Clear();
+        }
+
+        public override void OnStart()
+        {
+
+        }
+
+        public override bool Update(DateTime tick)
+        {
+            if ((target == null || owner.target != target || owner.target?.actorId != owner.currentLockedTarget) && owner.isAutoAttackEnabled)
+                owner.aiContainer.ChangeTarget(target = owner.zone.FindActorInArea<Character>(owner.currentTarget));
+
+            if (target == null || target.IsDead())
+            {
+                if (owner.IsMonster() || owner.IsAlly())
+                    target = ((BattleNpc)owner).hateContainer.GetMostHatedTarget();
+            }
+            else
+            {
+                if (IsAttackReady())
+                {
+                    if (CanAttack())
+                    {
+                        TryInterrupt();
+
+                        // todo: check weapon delay/haste etc and use that
+                        if (!interrupt)
+                        {
+                            OnComplete();
+                        }
+                        else
+                        {
+
+                        }
+                        SetInterrupted(false);
+                    }
+                    else
+                    {
+                        // todo: handle interrupt/paralyze etc
+                    }
+                    attackTime = DateTime.Now.AddMilliseconds(owner.GetAttackDelayMs());
+                }
+            }
+            return false;
+        }
+
+        public override void OnInterrupt()
+        {
+            // todo: send paralyzed/sleep message etc.
+            if (errorResult != null)
+            {
+                owner.zone.BroadcastPacketAroundActor(owner, CommandResultX01Packet.BuildPacket(errorResult.targetId, errorResult.animation, 0x765D, errorResult));
+                errorResult = null;
+            }
+        }
+
+        public override void OnComplete()
+        {
+            //BattleAction action = new BattleAction(target.actorId, 0x765D, (uint) HitEffect.Hit, 0, (byte) HitDirection.None);
+            errorResult = null;
+
+            // todo: implement auto attack damage bonus in Character.OnAttack
+            /*
+              ≪Auto-attack Damage Bonus≫
+              Class        Bonus 1       Bonus 2
+              Pugilist     Intelligence  Strength
+              Gladiator    Mind          Strength
+              Marauder     Vitality      Strength
+              Archer       Dexterity     Piety
+              Lancer       Piety         Strength
+              Conjurer     Mind          Piety
+              Thaumaturge  Mind          Piety
+              * The above damage bonus also applies to “Shot” attacks by archers.
+             */
+            // handle paralyze/intimidate/sleep/whatever in Character.OnAttack
+
+
+            // todo: Change this to use a BattleCommand like the other states
+
+            //List<BattleAction> actions = new List<BattleAction>();
+            CommandResultContainer actions = new CommandResultContainer();
+
+            //This is all temporary until the skill sheet is finishd and the different auto attacks are added to the database
+            //Some mobs have multiple unique auto attacks that they switch between as well as ranged auto attacks, so we'll need a way to handle that
+            //For now, just use a temporary hardcoded BattleCommand that's the same for everyone.
+            BattleCommand attackCommand = new BattleCommand(22104, "Attack");
+            attackCommand.range = 5;
+            attackCommand.rangeHeight = 10;
+            attackCommand.worldMasterTextId = 0x765D;
+            attackCommand.mainTarget = (ValidTarget)768;
+            attackCommand.validTarget = (ValidTarget)17152;
+            attackCommand.commandType = CommandType.AutoAttack;
+            attackCommand.numHits = (byte)owner.GetMod(Modifier.HitCount);
+            attackCommand.basePotency = 100;
+            ActionProperty property = (owner.GetMod(Modifier.AttackType) != 0) ? (ActionProperty)owner.GetMod(Modifier.AttackType) : ActionProperty.Slashing;
+            attackCommand.actionProperty = property;
+            attackCommand.actionType = ActionType.Physical;
+
+            uint anim = (17 << 24 | 1 << 12);
+
+            if (owner is Player)
+                anim = (25 << 24 | 1 << 12);
+
+            attackCommand.battleAnimation = anim;
+
+            if (owner.CanUse(target, attackCommand))
+            {
+                attackCommand.targetFind.FindWithinArea(target, attackCommand.validTarget, attackCommand.aoeTarget);
+                owner.DoBattleCommand(attackCommand, "autoattack");
+            }
+        }
+
+        public override void TryInterrupt()
+        {
+            if (owner.statusEffects.HasStatusEffectsByFlag((uint)StatusEffectFlags.PreventAttack))
+            {
+                // todo: sometimes paralyze can let you attack, calculate proc rate
+                var list = owner.statusEffects.GetStatusEffectsByFlag((uint)StatusEffectFlags.PreventAttack);
+                uint statusId = 0;
+                if (list.Count > 0)
+                {
+                    statusId = list[0].GetStatusId();
+                }
+                interrupt = true;
+                return;
+            }
+
+            interrupt = !CanAttack();
+        }
+
+        private bool IsAttackReady()
+        {
+            // todo: this enforced delay should really be changed if it's not retail..
+            return Program.Tick >= attackTime && Program.Tick >= owner.aiContainer.GetLastActionTime();
+        }
+
+        private bool CanAttack()
+        {
+            if (!owner.isAutoAttackEnabled || target.allegiance == owner.allegiance)
+            {
+                return false;
+            }
+
+            if (target == null)
+            {
+                return false;
+            }
+
+            if (!owner.IsFacing(target))
+            {
+                return false;
+            }
+            // todo: shouldnt need to check if owner is dead since all states would be cleared
+            if (owner.IsDead() || target.IsDead())
+            {
+                if (owner.IsMonster() || owner.IsAlly())
+                    ((BattleNpc)owner).hateContainer.ClearHate(target);
+
+                owner.aiContainer.ChangeTarget(null);
+                return false;
+            }
+            else if (!owner.IsValidTarget(target, ValidTarget.Enemy) || !owner.aiContainer.GetTargetFind().CanTarget(target, false, true))
+            {
+                return false;
+            }
+            // todo: use a mod for melee range
+            else if (Utils.Distance(owner.positionX, owner.positionY, owner.positionZ, target.positionX, target.positionY, target.positionZ) > owner.GetAttackRange())
+            {
+                if (owner is Player)
+                {
+                    //The target is too far away
+                    ((Player)owner).SendGameMessage(Server.GetWorldManager().GetActor(), 32537, 0x20);
+                }
+                return false;
+            }
+            return true;
+        }
+
+        public override void Cleanup()
+        {
+            if (owner.IsDead())
+                owner.Disengage();
+        }
+
+        public override bool CanChangeState()
+        {
+            return true;
+        }
+    }
+}