70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
using BaseGames.Combat;
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namespace BaseGames.Player.States
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{
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/// <summary>
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/// 地面攻击状态（3 段连击）。
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/// 由 PlayerController 实例化，AttackEvent 触发切换。
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/// 通过 Animancer 帧事件驱动 HitBox 激活/关闭。
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/// </summary>
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public class AttackState : PlayerStateBase
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{
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private int _comboIndex;
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public AttackState(PlayerController owner) : base(owner) { }
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public override void OnStateEnter()
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{
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_comboIndex = 0;
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PlayAttackClip();
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Input.AttackEvent += OnAttackInput;
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}
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public override void OnStateExit()
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{
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Input.AttackEvent -= OnAttackInput;
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Owner.Combat?.DisableAllWeaponHitBoxes();
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}
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public override void OnStateUpdate() { }
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public override void OnStateFixedUpdate() { }
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// ── 内部 ──────────────────────────────────────────────────────────────
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private void PlayAttackClip()
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{
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// ⚠️ 字段名 GroundAttacks（非 AttackChainClips）
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var clip = AnimCfg.GroundAttacks[_comboIndex];
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var state = Anim.Play(clip);
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var events = state.Events(this);
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events.OnEnd = OnClipEnd;
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// HitBox 由 Animancer 归一化时间事件驱动（时间点配置于 PlayerAnimationConfigSO）
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var timings = AnimCfg?.GroundAttackTimings;
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float enterTime = timings != null && _comboIndex < timings.Length
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? timings[_comboIndex].HitBoxEnter : 0.3f;
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float exitTime = timings != null && _comboIndex < timings.Length
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? timings[_comboIndex].HitBoxExit : 0.6f;
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events.Add(enterTime, () => Owner.Combat?.EnableWeaponHitBox(AttackDirection.Ground));
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events.Add(exitTime, () => Owner.Combat?.DisableAllWeaponHitBoxes());
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}
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private void OnClipEnd()
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{
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Owner.Combat?.DisableAllWeaponHitBoxes();
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Owner.TransitionTo(Owner.GetState<IdleState>());
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}
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private void OnAttackInput()
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{
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// 连击段数从配置 SO 动态读取，无须修改代码即可支持任意段数连击
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int maxCombo = AnimCfg?.GroundAttacks?.Length ?? 1;
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if (_comboIndex < maxCombo - 1)
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{
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_comboIndex++;
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PlayAttackClip();
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}
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}
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}
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}
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