添加武器长枪 + bug fix

- WeaponLance：Entity/Goods/Weapon 表，状态机 - Battle -> Shop/LevelUp：隐藏子弹
2026-03-19 17:53:24 +08:00
parent f31babdb85
commit 8d21d53c4d
35 changed files with 945 additions and 79 deletions
@@ -0,0 +1,31 @@
+namespace Entity.Weapon
+{
+    public partial class WeaponLance
+    {
+        private class AttackState : WeaponStateBase
+        {
+            private WeaponLance _weapon;
+
+            public override WeaponStateType State => WeaponStateType.Attack;
+            public override void OnInit(WeaponBase weapon) => _weapon = weapon as WeaponLance;
+
+            public override void OnEnter()
+            {
+                _weapon._currAttackTimer = 0f;
+                _weapon.Attack();
+            }
+
+            public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
+            {
+                if (!_weapon._isAttacking)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Check_InRange);
+                }
+            }
+
+            public override void OnLeave()
+            {
+            }
+        }
+    }
+}
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@@ -0,0 +1,49 @@
+namespace Entity.Weapon
+{
+    public partial class WeaponLance
+    {
+        private class CheckInRangeState : WeaponStateBase
+        {
+            private WeaponLance _weapon;
+
+            public override WeaponStateType State => WeaponStateType.Check_InRange;
+            public override void OnInit(WeaponBase weapon) => _weapon = weapon as WeaponLance;
+
+            public override void OnEnter()
+            {
+                if (_weapon._currAttackTimer >= _weapon._weaponData.Cooldown)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Attack);
+                }
+            }
+
+            public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
+            {
+                _weapon.Check();
+                _weapon.RotateToTarget(elapseSeconds);
+                _weapon._currAttackTimer += elapseSeconds;
+
+                if (_weapon._target == null || !_weapon._target.Available)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Idle);
+                    return;
+                }
+
+                if (!_weapon.IsInRange(_weapon._target, _weapon._sqrRange))
+                {
+                    _weapon.TransitionTo(WeaponStateType.Check_OutRange);
+                    return;
+                }
+
+                if (_weapon._currAttackTimer >= _weapon._weaponData.Cooldown)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Attack);
+                }
+            }
+
+            public override void OnLeave()
+            {
+            }
+        }
+    }
+}
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@@ -0,0 +1,39 @@
+namespace Entity.Weapon
+{
+    public partial class WeaponLance
+    {
+        private class CheckOutRangeState : WeaponStateBase
+        {
+            private WeaponLance _weapon;
+
+            public override WeaponStateType State => WeaponStateType.Check_OutRange;
+            public override void OnInit(WeaponBase weapon) => _weapon = weapon as WeaponLance;
+
+            public override void OnEnter()
+            {
+            }
+
+            public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
+            {
+                _weapon.Check();
+                _weapon.RotateToTarget(elapseSeconds);
+                _weapon._currAttackTimer += elapseSeconds;
+
+                if (_weapon._target == null || !_weapon._target.Available)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Idle);
+                    return;
+                }
+
+                if (_weapon.IsInRange(_weapon._target, _weapon._sqrRange))
+                {
+                    _weapon.TransitionTo(WeaponStateType.Check_InRange);
+                }
+            }
+
+            public override void OnLeave()
+            {
+            }
+        }
+    }
+}
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@@ -0,0 +1,33 @@
+namespace Entity.Weapon
+{
+    public partial class WeaponLance
+    {
+        public class IdleState : WeaponStateBase
+        {
+            private WeaponLance _weapon;
+
+            public override WeaponStateType State => WeaponStateType.Idle;
+            public override void OnInit(WeaponBase weapon) => _weapon = weapon as WeaponLance;
+
+            public override void OnEnter()
+            {
+            }
+
+            public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
+            {
+                _weapon.Check();
+                _weapon.RotateToOrigin(elapseSeconds);
+                _weapon._currAttackTimer += elapseSeconds;
+
+                if (_weapon._target != null && _weapon._target.Available)
+                {
+                    _weapon.TransitionTo(WeaponStateType.Check_OutRange);
+                }
+            }
+
+            public override void OnLeave()
+            {
+            }
+        }
+    }
+}
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@@ -0,0 +1,325 @@
+using System.Collections.Generic;
+using CustomUtility;
+using Definition.DataStruct;
+using Definition.Enum;
+using DG.Tweening;
+using Entity.EntityData;
+using UnityEngine;
+using UnityGameFramework.Runtime;
+
+namespace Entity.Weapon
+{
+    public partial class WeaponLance : WeaponBase
+    {
+        // 长枪专用数据，包含强类型 ParamsData。
+        [SerializeField] private WeaponLanceData _weaponData;
+
+        private Quaternion _cachedRotation;
+        // 朝向目标时的旋转速度，可被 ParamsData.RotateSpeed 覆盖。
+        [SerializeField] private float _rotateSpeed = 5f;
+
+        private Sequence _attackSequence;
+        private Transform _attackParent;
+
+        // 前刺动画耗时。
+        [SerializeField] private float _attackDuration = 0.12f;
+        // 收枪返回耗时。
+        [SerializeField] private float _returnDuration = 0.18f;
+
+        [SerializeField] private LayerMask _hitMask = ~0;
+        [SerializeField] private int _maxHitColliders = 32;
+
+        private IWeaponAttackEffect _attackEffect;
+        private Collider[] _hitResults;
+        private readonly HashSet<int> _hitEntityIds = new();
+
+        // 枪尖判定半径。
+        private float _hitRadius;
+        // 从判定起点向前延伸的有效刺击长度。
+        private float _pierceLength;
+        // 判定起点相对武器当前位置的前移量。
+        private float _forwardOffset;
+        // 武器模型本身向前突刺的位移长度。
+        private float _thrustDistance;
+
+        public override ImpactData GetImpactData()
+        {
+            return new ImpactData(_weaponData.OwnerCamp, _weaponData.Attack, AttackStat);
+        }
+
+        protected override void BuildStates()
+        {
+            RegisterState(new IdleState());
+            RegisterState(new CheckInRangeState());
+            RegisterState(new CheckOutRangeState());
+            RegisterState(new AttackState());
+        }
+
+        protected override void Attack()
+        {
+            StopAttackTween(false);
+            FaceTargetImmediately();
+
+            _isAttacking = true;
+            _attackParent = CachedTransform.parent;
+            CachedTransform.SetParent(null);
+
+            Vector3 targetPos = CachedTransform.position + CachedTransform.forward * _thrustDistance;
+            _attackSequence = DOTween.Sequence();
+            _attackSequence.Append(CachedTransform.DOMove(targetPos, _attackDuration).SetEase(Ease.OutQuad));
+            _attackSequence.AppendCallback(() =>
+            {
+                Vector3 strikeCenter = GetStrikeCenter();
+                _attackEffect?.Play(this, strikeCenter, _target, _hitRadius);
+                ApplyPierceDamage();
+
+                if (_attackParent != null)
+                {
+                    CachedTransform.SetParent(_attackParent);
+                }
+            });
+            _attackSequence.Append(CachedTransform.DOLocalMove(Vector3.zero, _returnDuration).SetEase(Ease.InQuad));
+            _attackSequence.AppendCallback(() =>
+            {
+                _isAttacking = false;
+                _attackSequence = null;
+                _attackParent = null;
+            });
+        }
+
+        protected override void Check()
+        {
+            _target = SelectTarget(_sqrRange);
+        }
+
+        private void RotateToTarget(float elapseSeconds)
+        {
+            if (_target == null || !_target.Available) return;
+
+            Vector3 directionToTarget = _target.CachedTransform.position - CachedTransform.position;
+            directionToTarget.y = 0f;
+            if (directionToTarget.sqrMagnitude <= Mathf.Epsilon) return;
+
+            Quaternion targetRotation = Quaternion.LookRotation(directionToTarget.normalized, Vector3.up);
+            CachedTransform.rotation =
+                Quaternion.Slerp(CachedTransform.rotation, targetRotation, _rotateSpeed * elapseSeconds);
+        }
+
+        private void RotateToOrigin(float elapseSeconds)
+        {
+            CachedTransform.rotation =
+                Quaternion.Slerp(CachedTransform.rotation, _cachedRotation, _rotateSpeed * elapseSeconds);
+        }
+
+        private void FaceTargetImmediately()
+        {
+            if (_target == null || !_target.Available) return;
+
+            Vector3 directionToTarget = _target.CachedTransform.position - CachedTransform.position;
+            directionToTarget.y = 0f;
+            if (directionToTarget.sqrMagnitude <= Mathf.Epsilon) return;
+
+            CachedTransform.rotation = Quaternion.LookRotation(directionToTarget.normalized, Vector3.up);
+        }
+
+        private Vector3 GetStrikeStart()
+        {
+            Vector3 forward = CachedTransform.forward;
+            forward.y = 0f;
+            if (forward.sqrMagnitude <= Mathf.Epsilon)
+            {
+                forward = Vector3.forward;
+            }
+
+            forward.Normalize();
+            return CachedTransform.position + forward * _forwardOffset;
+        }
+
+        private Vector3 GetStrikeEnd()
+        {
+            Vector3 start = GetStrikeStart();
+            Vector3 forward = CachedTransform.forward;
+            forward.y = 0f;
+            if (forward.sqrMagnitude <= Mathf.Epsilon)
+            {
+                forward = Vector3.forward;
+            }
+
+            forward.Normalize();
+            return start + forward * _pierceLength;
+        }
+
+        private Vector3 GetStrikeCenter()
+        {
+            return Vector3.Lerp(GetStrikeStart(), GetStrikeEnd(), 0.5f);
+        }
+
+        private void ApplyPierceDamage()
+        {
+            if (_hitRadius <= 0f || _pierceLength <= 0f) return;
+
+            Vector3 strikeStart = GetStrikeStart();
+            Vector3 strikeEnd = GetStrikeEnd();
+            Vector3 strikeDirection = strikeEnd - strikeStart;
+            strikeDirection.y = 0f;
+            if (strikeDirection.sqrMagnitude <= Mathf.Epsilon) return;
+
+            strikeDirection.Normalize();
+            float halfAngle = Mathf.Rad2Deg * Mathf.Atan2(_hitRadius, Mathf.Max(0.01f, _pierceLength));
+            if (TryQueueSectorCollisionQuery(strikeStart, _pierceLength, in strikeDirection, halfAngle,
+                    Mathf.Max(1, _maxHitColliders)))
+            {
+                _hitEntityIds.Clear();
+                return;
+            }
+
+            int capacity = Mathf.Max(1, _maxHitColliders);
+            float broadPhaseRadius = _pierceLength * 0.5f + _hitRadius;
+            Vector3 broadPhaseCenter = Vector3.Lerp(strikeStart, strikeEnd, 0.5f);
+
+            if (_hitResults == null || _hitResults.Length != capacity)
+            {
+                _hitResults = new Collider[capacity];
+            }
+
+            int hitCount = Physics.OverlapSphereNonAlloc(broadPhaseCenter, broadPhaseRadius, _hitResults, _hitMask,
+                QueryTriggerInteraction.Collide);
+
+            _hitEntityIds.Clear();
+            for (int i = 0; i < hitCount; i++)
+            {
+                Collider collider = _hitResults[i];
+                if (collider == null) continue;
+
+                TargetableObject targetable = collider.GetComponentInParent<TargetableObject>();
+                if (targetable == null || !targetable.Available || targetable.IsDead) continue;
+                if (!_hitEntityIds.Add(targetable.Id)) continue;
+
+                if (!IsTargetInsidePierce(targetable, strikeStart, strikeDirection)) continue;
+
+                AIUtility.PerformCollision(targetable, this);
+            }
+        }
+
+        private bool IsTargetInsidePierce(TargetableObject targetable, Vector3 strikeStart, Vector3 strikeDirection)
+        {
+            Vector3 toTarget = targetable.CachedTransform.position - strikeStart;
+            toTarget.y = 0f;
+
+            float projection = Vector3.Dot(toTarget, strikeDirection);
+            if (projection < 0f || projection > _pierceLength) return false;
+
+            Vector3 closestPoint = strikeStart + strikeDirection * projection;
+            Vector3 delta = targetable.CachedTransform.position - closestPoint;
+            delta.y = 0f;
+            return delta.sqrMagnitude <= _hitRadius * _hitRadius;
+        }
+
+        protected override bool OnWeaponShow(object userData)
+        {
+            _weaponData = RequireWeaponData<WeaponLanceData>(userData);
+            if (_weaponData == null) return false;
+            WeaponData = _weaponData;
+
+            _currAttackTimer = 0f;
+            _sqrRange = _weaponData.AttackRange * _weaponData.AttackRange;
+            _cachedRotation = CachedTransform.rotation;
+
+            WeaponLanceParamsData paramsData = _weaponData.ParamsData;
+            _hitRadius = paramsData != null && paramsData.HitRadius > 0f
+                ? Mathf.Max(0.1f, paramsData.HitRadius)
+                : 0.45f;
+            _thrustDistance = paramsData != null && paramsData.ThrustDistance > 0f
+                ? paramsData.ThrustDistance
+                : _weaponData.AttackRange;
+            _pierceLength = paramsData != null && paramsData.PierceLength > 0f
+                ? paramsData.PierceLength
+                : Mathf.Max(_weaponData.AttackRange, _thrustDistance);
+            _forwardOffset = paramsData != null && paramsData.ForwardOffset > 0f
+                ? paramsData.ForwardOffset
+                : 0f;
+
+            if (paramsData != null && paramsData.RotateSpeed > 0f)
+            {
+                _rotateSpeed = paramsData.RotateSpeed;
+            }
+
+            if (paramsData != null && paramsData.AttackDuration > 0f)
+            {
+                _attackDuration = paramsData.AttackDuration;
+            }
+
+            if (paramsData != null && paramsData.ReturnDuration > 0f)
+            {
+                _returnDuration = paramsData.ReturnDuration;
+            }
+
+            int colliderCapacity = Mathf.Max(1, _maxHitColliders);
+            if (_hitResults == null || _hitResults.Length != colliderCapacity)
+            {
+                _hitResults = new Collider[colliderCapacity];
+            }
+
+            _attackEffect = new KnifeRangeAttackEffect();
+
+            if (_weaponData.OwnerCamp == CampType.Player)
+            {
+                gameObject.layer = LayerMask.NameToLayer("PlayerWeapon");
+                _hitMask = LayerMask.GetMask("Enemy");
+            }
+            else if (_weaponData.OwnerCamp == CampType.Enemy)
+            {
+                gameObject.layer = LayerMask.NameToLayer("EnemyWeapon");
+                _hitMask = LayerMask.GetMask("Player");
+            }
+
+            return true;
+        }
+
+        protected override void OnWeaponHide(object userData)
+        {
+            StopAttackTween(true);
+            _attackEffect = null;
+        }
+
+        protected override void OnWeaponAttach(EntityLogic parentEntity, Transform parentTransform, object userData)
+        {
+            BindAttackStatFromOwner(parentEntity);
+        }
+
+        protected override void OnWeaponDetach(EntityLogic parentEntity, object userData)
+        {
+            StopAttackTween(true);
+            ReleaseAttackStatSubscription();
+        }
+
+        protected override void OnEnabledChanged(bool enabled)
+        {
+            if (!enabled)
+            {
+                StopAttackTween(true);
+            }
+        }
+
+        private void StopAttackTween(bool resetTransform)
+        {
+            if (_attackSequence != null)
+            {
+                _attackSequence.Kill();
+                _attackSequence = null;
+            }
+
+            _isAttacking = false;
+
+            if (resetTransform && _attackParent != null)
+            {
+                CachedTransform.SetParent(_attackParent);
+                CachedTransform.localPosition = Vector3.zero;
+                CachedTransform.rotation = _cachedRotation;
+            }
+
+            _attackParent = null;
+            _hitEntityIds.Clear();
+        }
+    }
+}
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