rg1/client/Battle/Ability/GARush/GARush.cs

using System;
using System.Collections.Generic;
using CoreGame.Render;
using Framw.AudioFramework;
using GAS.Runtime;
using Sog;
using UnityEngine;

namespace CoreGame.Render
{
    public sealed class GARush : GameplayAbility
    {
        public GARush(IAbilityData abilityAsset) : base(abilityAsset)
        {
        }

        public override AbilitySpec CreateSpec(AbilitySystemComponent owner, GameAbilityContext ctx)
        {
            var rushAbilitySpec = SptPool<GARushSpec>.Malloc();
            rushAbilitySpec.Awake(this, ctx);
            return rushAbilitySpec;
        }

        public override void FreeSpec(ref AbilitySpec spec)
        {
            if (spec is not GARushSpec rushAbilitySpec)
            {
                BattleLogger.LogInfo("RushAbilitySpec.FreeSpec: spec is not RushAbilitySpec");
                return;
            }
            SptPool<GARushSpec>.Free(ref rushAbilitySpec);
        }
    }

    public sealed class GARushSpec : AbilitySpec, ISptPool
    {
        private Fixed64 m_TimeAcc;
        private bool m_StartAnimPlayed;
        private bool m_LoopAnimPlayed;
        private bool m_EndAnimPlayed;

        private Fixed64 m_StartAnimEndTime;
        private Fixed64 m_LoopAnimEndTime;
        private Fixed64 m_EndAnimEndTime;
        private Fixed64 m_RushSpeed;
        private Fixed64 m_Distance;
        private Fixed64Vector2 m_RushDir;

        private static Collider2D[] s_HitResults;
        private LayerMask m_LayerMask;
        private Fixed64 m_DirAngle;
        private List<HitData> m_HitDataList;
        private List<int> m_VFXList;
        private int m_SoundIdx;

        private static List<CombatEntity> s_CacheEnts = new();
        private GARushAsset RushAsset => Ability.DataReference as GARushAsset;

        public override void Awake(GameplayAbility ability, GameAbilityContext gaCtx)
        {
            base.Awake(ability, gaCtx);
            m_HitDataList = ListPool<HitData>.Pop();
            m_VFXList = ListPool<int>.Pop();
        }

        public override void ActivateAbility()
        {
            m_TimeAcc = 0f;
            m_SoundIdx = -1;
            s_HitResults = new Collider2D[20];
            m_LayerMask = ColliderSrv.GetLayerMask(ctx.ownerEnt.faction.faction, 5);
            TargetSelectSrv.SpellSelectEnts(ctx, RushAsset.castPointSelectCfgId, ctx.castPos, s_CacheEnts);
            ctx.FillInCastEnt(s_CacheEnts);
            var offset = ctx.castPos[0] - ctx.ownerEnt.logicTransform.position;
            m_RushSpeed = RushAsset.speed;
            switch (RushAsset.rushType)
            {
                case GARushAsset.RushType.GetTo:
                    m_Distance = offset.Magnitude;
                    m_RushDir = offset / m_Distance;
                    break;
                case GARushAsset.RushType.Toward:
                    m_Distance = RushAsset.distance;
                    m_RushDir = offset;
                    m_RushDir.Normalize();
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }

            m_DirAngle = FixedMath.Angle(Fixed64Vector2.right, m_RushDir);
            m_StartAnimEndTime = RushAsset.startAnimDuration;
            m_LoopAnimEndTime = m_StartAnimEndTime + m_Distance / m_RushSpeed;
            m_EndAnimEndTime = m_LoopAnimEndTime + RushAsset.endAnimDuration;

            DoCost();
        }

        protected override void AbilityTick(Fixed64 dt)
        {
            // var animationProxy = ctx.ownerEnt.animationProxy;
            // if (m_TimeAcc < m_StartAnimEndTime)
            // {
            //     if (!m_StartAnimPlayed)
            //     {
            //         if (RushAsset.startAnimStateName != string.Empty)
            //         {
            //             animationProxy.Play(RushAsset.StartAnimStateNameFName, 1f, true);
            //         }
            //         m_StartAnimPlayed = true;
            //     }
            // }
            // else if (m_TimeAcc < m_LoopAnimEndTime)
            // {
            //     if (!m_LoopAnimPlayed)
            //     {
            //         if (!string.IsNullOrEmpty(RushAsset.loopAnimStateName))
            //         {
            //             animationProxy.Play(RushAsset.LoopAnimStateNameFName, 1f, true);
            //         }
            //         if (RushAsset.castEffectId > 0)
            //         {
            //             TexiaoShowParam param = default;
            //             param.effectId = RushAsset.castEffectId;
            //             param.scale = Vector3.one;
            //             param.rotation = Quaternion.identity;
            //             param.offset = Vector2.zero;
            //             ctx.ownerEnt.effectShowProxy.GA_ShowCastEffect(ref param, null, m_VFXList);
            //         }
            //         if (!string.IsNullOrEmpty(RushAsset.rushSound))
            //         {
            //             var soundDesc = SoundDescMgr.Instance.GetConfig(RushAsset.rushSound);
            //             m_SoundIdx = SoundManager.Instance.PlayLoop(soundDesc.path);
            //         }
            //         m_LoopAnimPlayed = true;
            //     }
            //
            //     // 移动
            //     var offset = m_RushSpeed * dt * m_RushDir;
            //     if (!ForceMoveSrv.ForceMoveEntity(ctx.ownerEnt, offset, true))
            //     {
            //         m_TimeAcc = m_LoopAnimEndTime;
            //         return;
            //     }
            //
            //     // 碰撞检测
            //     var cnt = PhysicsHelper.OverlapBoxNonAlloc2D(ctx.ownerEnt.transformProxy.position, RushAsset.boxSize,
            //         m_DirAngle, ref s_HitResults, m_LayerMask);
            //
            //     for (var i = 0; i < cnt; i++)
            //     {
            //         var hitEnt = ColliderSrv.GetEntityByCollider(s_HitResults[i]);
            //         if (hitEnt == null) continue;
            //
            //         var canHit = true;
            //         for (var j = m_HitDataList.Count - 1; j >= 0; j--)
            //         {
            //             if (m_HitDataList[j].targetEid != hitEnt.creationIndex) continue;
            //             canHit = false;
            //             break;
            //         }
            //
            //         if (!canHit) continue;
            //
            //         var hitPos = hitEnt.transformProxy.position;
            //         var hitData = SptPool<HitData>.Malloc();
            //         hitData.Awake(hitEnt.creationIndex, m_TimeAcc, hitPos, m_RushDir);
            //         m_HitDataList.Add(hitData);
            //
            //         // 造成伤害
            //         var context = AbilitySrv.GrantTransferAbility(ctx.ownerEnt, RushAsset.castHurtSkillId,
            //             ctx.abilitySpec.gaInitCfg, null, ctx.level);
            //         if (context != null)
            //         {
            //             context.castTarget.Add(hitEnt.creationIndex);
            //             context.castPos.Add(hitPos);
            //             context.AddHitDataByRefs(m_HitDataList);
            //             context.dropAbilityWhenEnd = true;
            //             context.asc.TryActivateAbility_WithSeqAndParam(context.gaSeq, ctx.abilitySpec.gaParams);
            //         }
            //     }
            // }
            // else if (RushAsset.endAnimStateName == string.Empty || RushAsset.endAnimDuration <= 0.01f)
            // {
            //     TryEndAbility();
            //     return;
            // }
            // else if (m_TimeAcc < m_EndAnimEndTime)
            // {
            //     if (!m_EndAnimPlayed)
            //     {
            //         animationProxy.Play(RushAsset.EndAnimStateNameFName, 1f, true);
            //         DestroyEffect();
            //         m_EndAnimPlayed = true;
            //     }
            // }
            // else
            // {
            //     TryEndAbility();
            //     return;
            // }
            //
            // m_TimeAcc += dt;
        }

        public override void CancelAbility()
        {
        }

        public override void EndAbility()
        {
            ctx.ownerEnt.animationProxy.Play(FNameLookup.Idle, 1f, true);
            m_StartAnimPlayed = false;
            m_LoopAnimPlayed = false;
            m_EndAnimPlayed = false;
            for (var i = m_HitDataList.Count - 1; i >= 0; i--)
            {
                var hasHitEid = m_HitDataList[i];
                SptPool<HitData>.Free(ref hasHitEid);
            }
            DestroyEffect();

            m_HitDataList.Clear();
            m_VFXList.Clear();
        }

        private void DestroyEffect()
        {
            if (RushAsset.castEffectId > 0)
            {
                ctx.ownerEnt.effectShowProxy.DestroyEffect(m_VFXList);
            }

            if (!string.IsNullOrEmpty(RushAsset.rushSound) && m_SoundIdx != -1)
            {
                SoundManager.Instance.StopLoop(m_SoundIdx);
            }
        }

        public void Reset()
        {
            ListPool<HitData>.Push(ref m_HitDataList);
            ListPool<int>.Push(ref m_VFXList);
        }
    }
}