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Project-M/Assets/_Project/Scripts/Client/Meta/MetaSpendSendSystem.cs
T
2026-07-02 20:41:43 -07:00

42 lines
1.7 KiB
C#

using System.Collections.Generic;
using ProjectM.Simulation;
using Unity.Entities;
using Unity.NetCode;
using UnityEngine;
namespace ProjectM.Client
{
/// <summary>
/// Client-side meta-purchase sender: a static enqueue (the Step-14 base meta-shop panel / execute_code) drained
/// into <see cref="MetaSpendRequest"/> RPCs. Carries only the upgrade ID — the tier is server-computed and the
/// server re-validates everything (Staging gate, class mask, MaxTier, prereq, Aether affordability), so a stale
/// or forged request is simply dropped. A real QUEUE (unlike the single-slot boon pick) — two rapid clicks on
/// two different shop rows must both arrive. Statics reset on play-enter (the stale-bridge hazard).
/// </summary>
[WorldSystemFilter(WorldSystemFilterFlags.ClientSimulation)]
public partial class MetaSpendSendSystem : SystemBase
{
static readonly Queue<byte> s_Queue = new();
[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
static void ResetStatics() => s_Queue.Clear();
/// <summary>Queue a permanent-upgrade purchase by catalog id. The shop row click + execute_code drive this.</summary>
public static void RequestPurchase(byte upgradeId) => s_Queue.Enqueue(upgradeId);
protected override void OnCreate()
{
RequireForUpdate<NetworkId>();
}
protected override void OnUpdate()
{
while (s_Queue.Count > 0)
{
var req = EntityManager.CreateEntity(typeof(MetaSpendRequest), typeof(SendRpcCommandRequest));
EntityManager.SetComponentData(req, new MetaSpendRequest { UpgradeId = s_Queue.Dequeue() });
}
}
}
}