UGCProjects/Counterattack/Script/Global/Config/ParticleConfig.lua

ParticleConfig = ParticleConfig or {}
ParticleConfig.EParticleType = {
    AddBuff = 1;
    GodOfWar = 2;
    GodOfWarSelf = 3;
    Ice = 4;
    Explosion = 5;
}
ParticleConfig.ParticleInfoList = {
    [ParticleConfig.EParticleType.AddBuff] = {
        Path = UGCGameSystem.GetUGCResourcesFullPath('Asset/FX/BuffFx/P_AddBuff2.P_AddBuff2');
        Position = { X = 0, Y = 0, Z = -85 };
        AttachName = "";
    };
    [ParticleConfig.EParticleType.GodOfWar] = {
        Path = UGCGameSystem.GetUGCResourcesFullPath('Asset/FX/GodOfWar/P_GodOfWar.P_GodOfWar');
        Position = { X = 0, Y = 0, Z = -85 };
        AttachName = "";
        Rot = {Roll = 0., Pitch = 0., Yaw = -90};
        Scale = 2;
        IsFaseToLocalPlayer = true;
        IsZeroYaw = true;
    };
    [ParticleConfig.EParticleType.GodOfWarSelf] = {
        Path = UGCGameSystem.GetUGCResourcesFullPath('Asset/FX/GodOfWar/P_GodOfWar_Self.P_GodOfWar_Self');
        Position = { X = 0, Y = 0, Z = -85 };
        AttachName = "";
        Scale = 2;
        IsZeroYaw = true;
    };
    [ParticleConfig.EParticleType.Ice] = {
        Path = UGCGameSystem.GetUGCResourcesFullPath('Asset/FX/GodOfWar/P_Ice.P_Ice');
        Position = { X = 0, Y = 0, Z = 110 };
        AttachName = "";
        Scale = 1.5;
        IsZeroYaw = true;
        AttachLocation = EAttachLocation.SnapToTarget;
    };
    -- 爆炸
    [ParticleConfig.EParticleType.Explosion] = {
        Path = UGCGameSystem.GetUGCResourcesFullPath('Asset/FX/BuffFx/P_Explosion.P_Explosion');
        Scale = 2;
    };

}


ParticleConfig.ParticleInst = {}

ParticleConfig.ClientPlayParticleFuncName = "ClientPlayParticle"
ParticleConfig.AddParticleAttachPlayerFuncName = "ClientFXAttachPlayer"


---@param InAttachActor AActor* 传入进行网络同步的Actor 最好是GameState比较快而且时序上不会出现差错
function ParticleConfig.Init(InAttachActor)
    ParticleConfig.AttachActor = InAttachActor
    if UGCGameSystem.IsServer() then
    else
        InAttachActor[ParticleConfig.ClientPlayParticleFuncName] = function(AttachActor, InParticleType, Pos, Rot, Scale)
            ParticleConfig.AddParticleFromPosAndRot(InParticleType, Pos, Rot, Scale)
        end
        InAttachActor[ParticleConfig.AddParticleAttachPlayerFuncName] = function(AttachActor, InPawn, ParticleType)
            ParticleConfig.AddParticleAttachPlayer(InPawn, ParticleType)
        end
        -- 预加载
        ParticleConfig.PreLoad()
    end
end

---@param Scale float
function ParticleConfig.ClientPlayParticle(InPlayerKey, InParticleType, Pos, Rot, Scale)
    if UGCGameSystem.IsServer() then
        UGCSendRPCSystem.ActorRPCNotify(InPlayerKey, ParticleConfig.AttachActor, ParticleConfig.ClientPlayParticleFuncName, InParticleType, VectorHelper.ToLuaTable(Pos), VectorHelper.RotToLuaTable(Rot), Scale)
    else
        ParticleConfig.AddParticleFromPosAndRot(InParticleType, Pos, Rot, Scale)
    end
end

--- 用于服务器调用,发送RPC到客户端播放粒子
function ParticleConfig.ClientAddParticleAttachPlayer(InPlayerKey, InPawn, ParticleType)
    if UGCGameSystem.IsServer() then
        UGCSendRPCSystem.ActorRPCNotify(InPlayerKey, ParticleConfig.AttachActor, ParticleConfig.AddParticleAttachPlayerFuncName, InPawn, ParticleType)
    else
        ParticleConfig.AddParticleAttachPlayer(InPawn, ParticleType)
    end
end

function ParticleConfig.PreLoad()
    for ParticleType, ParticleInfo in pairs(ParticleConfig.ParticleInfoList) do
        UGCSystemLibrary.AsyncLoadAsset(ParticleInfo.Path, function(Particle)
            ParticleConfig.ParticleInst[ParticleType] = Particle
        end, nil, true)
    end
end

function ParticleConfig.GetParticleInst(InParticleType)
    if ParticleConfig.ParticleInst[InParticleType] == nil then
        ParticleConfig.ParticleInst[InParticleType] = UGCSystemLibrary.LoadAsset(ParticleConfig.ParticleInfoList[InParticleType].Path)
    end
    return ParticleConfig.ParticleInst[InParticleType]
end

--- 在玩家网格中心生成粒子
function ParticleConfig.AddParticleAttachPlayer(InPawn, ParticleType)
    if UE.IsValid(InPawn) then
        local Position = VectorHelper.VectorZero()
        local ComposeRotators = VectorHelper.RotZero()
        local Rot = InPawn:K2_GetActorRotation()
        local Scale = 1
        local AttachLocation = EAttachLocation.SnapToTarget

        if ParticleConfig.ParticleInfoList[ParticleType].Position then
            Position = ParticleConfig.ParticleInfoList[ParticleType].Position
        end
        if ParticleConfig.ParticleInfoList[ParticleType].Scale then
            Scale = ParticleConfig.ParticleInfoList[ParticleType].Scale
        end

        if ParticleConfig.ParticleInfoList[ParticleType].Rot then
            ComposeRotators = ParticleConfig.ParticleInfoList[ParticleType].Rot
        end

        if ParticleConfig.ParticleInfoList[ParticleType].AttachLocation then
            AttachLocation = ParticleConfig.ParticleInfoList[ParticleType].AttachLocation
        end

        if ParticleConfig.ParticleInfoList[ParticleType].IsFaseToLocalPlayer then
            local CameraManager = UGCSystemLibrary.GetLocalPlayerController().PlayerCameraManager
            local CameraPos = CameraManager:K2_GetActorLocation()
            Rot = KismetMathLibrary.MakeRotFromX(VectorHelper.Sub(CameraPos, InPawn:K2_GetActorLocation()))
            if ParticleConfig.ParticleInfoList[ParticleType].IsZeroYaw then
                Rot.Yaw = 0;
            end
        end



        return GameplayStatics.SpawnEmitterAttached(
                ParticleConfig.GetParticleInst(ParticleType),
                InPawn.Mesh,
                ParticleConfig.ParticleInfoList[ParticleType].AttachName,
                Position,
                KismetMathLibrary.ComposeRotators(InPawn:K2_GetActorRotation(), ComposeRotators),
                { X = Scale, Y = Scale, Z = Scale },
                AttachLocation,
                false
        )
    end
    return nil
end

function ParticleConfig.AddParticleFromPosAndRot(InParticleType, Pos, Rot, Scale)
    if Rot == nil then
        Rot = Rotator.New(0, 0, 0)
    end
    if Scale == nil then
        Scale = 1
    end
    if ParticleConfig.ParticleInfoList[InParticleType].Scale then
        Scale = ParticleConfig.ParticleInfoList[InParticleType].Scale * Scale
    end
    GameplayStatics.SpawnEmitterAtLocation(UGCGameSystem.GameState, ParticleConfig.GetParticleInst(InParticleType), Pos, Rot, Vector.New(Scale, Scale, Scale), true)
end

function ParticleConfig.DestroyParticle(InParticleInst)
    if UE.IsValid(InParticleInst) then
        InParticleInst:K2_DestroyComponent()
    end
end