feat: Implement Room Streaming System
- Add RoomStreamingManager to manage room loading and unloading based on player proximity. - Create StreamingBudgetConfigSO for memory and performance budgeting of the streaming system. - Introduce TransitionDirector to handle seamless and atmospheric fade transitions between rooms. - Develop WorldGraph to represent room connectivity and facilitate neighbor queries and distance calculations. - Implement RoomNode and RoomEdge classes to structure room data and connections.
This commit is contained in:
193
Assets/_Game/Scripts/Enemies/Abilities/BlinkStrikeAbility.cs
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193
Assets/_Game/Scripts/Enemies/Abilities/BlinkStrikeAbility.cs
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using System;
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using System.Collections;
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using UnityEngine;
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using BaseGames.Core;
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using BaseGames.Core.Pool;
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namespace BaseGames.Enemies.Abilities
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{
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/// <summary>
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/// 闪烁突袭能力：消失后瞬移到目标侧后方/上方/侧翼，现身后衔接出手。
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///
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/// 流程：
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/// 1. 选择闪烁目标点（玩家侧后 / 上方 / 侧翼，依 <see cref="BlinkPosition"/>）
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/// 2. 隐身（隐藏 SpriteRenderer、关闭碰撞、播放消失 VFX）
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/// 3. 等待 disappearDuration 营造"消失"感
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/// 4. 瞬移到目标点
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/// 5. 现身 + 出现 VFX + 预警闪光（reappearTelegraph）
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/// 6. 调用 followUpAbilityId 指定的能力作为出手（若为空则播放 attackSequence[0]）
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///
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/// 同时实现 <see cref="INavLinkHandler"/> for <see cref="NavLinkType.Teleport"/>：
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/// 当 PathBerserker2d 路径包含 teleport NavLink 时，本能力接管穿越逻辑，
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/// 播放消失/出现动画后告知 NavAgent 继续路径，而不触发战斗出手。
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/// </summary>
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public sealed class BlinkStrikeAbility : EnemyAbilityBase, INavLinkHandler
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{
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public enum BlinkPosition { BehindTarget, FrontTarget, AboveTarget, FlankTarget }
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[Header("闪烁参数")]
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[SerializeField] private BlinkPosition _blinkPosition = BlinkPosition.BehindTarget;
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[SerializeField] private float _offsetDistance = 1.8f;
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[SerializeField] private float _verticalOffsetAbove = 3.0f;
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[SerializeField] private float _disappearDuration = 0.25f;
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[SerializeField] private float _reappearTelegraph = 0.20f;
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[SerializeField] private LayerMask _groundMask;
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[SerializeField] private float _groundSnapMaxDistance = 3f;
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[Header("视觉")]
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[SerializeField] private SpriteRenderer[] _renderers;
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[SerializeField] private Collider2D[] _disableDuringBlink;
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[SerializeField] private string _disappearVfxKey = "";
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[SerializeField] private string _appearVfxKey = "";
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[Header("出手能力（在现身后触发，若为空则播放第一段攻击动画）")]
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[SerializeField] private string _followUpAbilityId = "";
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private Rigidbody2D _rb;
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private IObjectPoolService _pool;
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private Coroutine _navLinkCoroutine;
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// ── INavLinkHandler（Teleport 连接段穿越）─────────────────────
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private static readonly NavLinkType[] _handledTypes = new[] { NavLinkType.Teleport };
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public NavLinkType[] HandledLinkTypes => _handledTypes;
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public bool CanHandleLink(NavLinkType type, Vector2 linkStart, Vector2 linkEnd) => true;
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public void BeginLinkTraversal(NavLinkType type, Vector2 linkStart, Vector2 linkEnd, Action onComplete)
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{
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if (_navLinkCoroutine != null) StopCoroutine(_navLinkCoroutine);
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_navLinkCoroutine = StartCoroutine(TeleportNavLinkCoroutine(linkEnd, onComplete));
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}
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public void AbortLinkTraversal()
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{
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if (_navLinkCoroutine != null) { StopCoroutine(_navLinkCoroutine); _navLinkCoroutine = null; }
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SetVisible(true);
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}
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/// <summary>纯导航用传送：消失 → 移动到连接终点 → 出现，不触发战斗出手。</summary>
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private IEnumerator TeleportNavLinkCoroutine(Vector2 destination, Action onComplete)
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{
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_pool ??= ServiceLocator.GetOrDefault<IObjectPoolService>();
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if (!string.IsNullOrEmpty(_disappearVfxKey))
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_pool?.Spawn(_disappearVfxKey, _transform.position, Quaternion.identity);
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SetVisible(false);
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if (_rb != null) _rb.velocity = Vector2.zero;
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yield return EnemyAbilityWaits.Get(_disappearDuration);
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if (_rb != null) _rb.position = destination;
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else _transform.position = destination;
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SetVisible(true);
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if (!string.IsNullOrEmpty(_appearVfxKey))
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_pool?.Spawn(_appearVfxKey, _transform.position, Quaternion.identity);
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_navLinkCoroutine = null;
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onComplete?.Invoke(); // 通知 EnemyNavAgent → CompleteLinkTraversal
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}
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protected override void Awake()
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{
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base.Awake();
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_rb = GetComponentInParent<Rigidbody2D>();
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if (_renderers == null || _renderers.Length == 0)
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_renderers = GetComponentsInChildren<SpriteRenderer>(true);
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}
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protected override IEnumerator ExecuteCoroutine()
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{
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_pool ??= ServiceLocator.GetOrDefault<IObjectPoolService>();
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var target = _enemy != null ? _enemy.PlayerTransform : null;
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if (target == null) yield break;
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// 1. 消失
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if (!string.IsNullOrEmpty(_disappearVfxKey))
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_pool?.Spawn(_disappearVfxKey, _transform.position, Quaternion.identity);
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SetVisible(false);
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if (_rb != null) _rb.velocity = Vector2.zero;
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yield return EnemyAbilityWaits.Get(_disappearDuration);
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// 2. 选目标点 + 瞬移
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Vector2 dest = ComputeBlinkPosition(target);
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if (_rb != null) _rb.position = dest;
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else _transform.position = dest;
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FaceTarget(target);
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// 3. 现身 + 预警
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SetVisible(true);
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if (!string.IsNullOrEmpty(_appearVfxKey))
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_pool?.Spawn(_appearVfxKey, _transform.position, Quaternion.identity);
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Phase = AbilityRunState.Telegraph;
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yield return EnemyAbilityWaits.Get(_reappearTelegraph);
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// 4. 出手
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Phase = AbilityRunState.Active;
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if (!string.IsNullOrEmpty(_followUpAbilityId) && _enemy != null)
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{
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var follow = _enemy.Abilities.Get(_followUpAbilityId);
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if (follow != null)
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{
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follow.Execute();
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while (follow.IsRunning) yield return null;
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yield break;
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}
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}
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// 退化路径：播放第一段动画
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var seq = _config != null ? _config.attackSequence : null;
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if (seq != null && seq.Length > 0)
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{
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var atk = seq[0];
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float dur = atk.fallbackDuration;
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if (atk.clip != null && _animancer != null)
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{
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var st = _animancer.Play(atk.clip);
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if (st != null && st.Length > 0f) dur = st.Length;
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}
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yield return EnemyAbilityWaits.Get(dur);
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}
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}
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protected override void OnInterrupted(InterruptReason reason)
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{
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// 中断时同时终止 NavLink 穿越协程（若正在进行），防止 onComplete 回调污染导航状态
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AbortLinkTraversal();
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}
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private Vector2 ComputeBlinkPosition(Transform target)
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{
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Vector2 t = target.position;
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Vector2 selfDir = (t - (Vector2)_transform.position);
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float facing = selfDir.x >= 0f ? 1f : -1f;
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Vector2 raw;
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switch (_blinkPosition)
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{
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case BlinkPosition.FrontTarget: raw = t + new Vector2(facing * _offsetDistance, 0f); break;
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case BlinkPosition.AboveTarget: raw = t + new Vector2(0f, _verticalOffsetAbove); break;
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case BlinkPosition.FlankTarget:
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raw = t + new Vector2((UnityEngine.Random.value < 0.5f ? -1f : 1f) * _offsetDistance, 0f);
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break;
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case BlinkPosition.BehindTarget:
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default:
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float tFacing = target.localScale.x >= 0f ? 1f : -1f;
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raw = t - new Vector2(tFacing * _offsetDistance, 0f);
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break;
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}
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// 贴地（避免悬空）
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var hit = Physics2D.Raycast(raw + Vector2.up * 0.5f, Vector2.down,
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_groundSnapMaxDistance + 0.5f, _groundMask);
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if (hit.collider != null) raw.y = hit.point.y + 0.05f;
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return raw;
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}
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private void SetVisible(bool visible)
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{
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if (_renderers != null)
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for (int i = 0; i < _renderers.Length; i++)
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if (_renderers[i] != null) _renderers[i].enabled = visible;
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if (_disableDuringBlink != null)
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for (int i = 0; i < _disableDuringBlink.Length; i++)
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if (_disableDuringBlink[i] != null) _disableDuringBlink[i].enabled = visible;
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}
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}
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}
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