70 lines
2.9 KiB
C#
70 lines
2.9 KiB
C#
using ProjectM.Simulation;
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using Unity.Burst;
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using Unity.Collections;
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using Unity.Entities;
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using Unity.NetCode;
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using Unity.Transforms;
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namespace ProjectM.Server
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{
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/// <summary>
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/// Server-only, one-shot spawner for the GLOBAL cycle-director ghost (mirrors SharedStorageSpawnSystem,
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/// but MINUS the RegionTag — the director must stay global so GhostRelevancy keeps it relevant to every
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/// region). On its first update it reads the baked <see cref="CycleDirectorSpawner"/> + NetworkTime,
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/// instantiates the ghost, initializes <see cref="CycleState"/> (Expedition, cycle 1, PhaseEndTick =
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/// now + <see cref="CyclePhase.ExpeditionTicks"/>), adds the server-only <see cref="CycleRuntime"/>, and
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/// places it at the base center (preserving the prefab's baked LocalTransform scale — FromPosition would
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/// reset the replicated Scale GhostField), then destroys the spawner so it idles.
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/// </summary>
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[BurstCompile]
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[WorldSystemFilter(WorldSystemFilterFlags.ServerSimulation)]
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public partial struct CycleDirectorSpawnSystem : ISystem
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{
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[BurstCompile]
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public void OnCreate(ref SystemState state)
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{
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state.RequireForUpdate<CycleDirectorSpawner>();
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state.RequireForUpdate<NetworkTime>();
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}
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[BurstCompile]
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public void OnUpdate(ref SystemState state)
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{
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var serverTick = SystemAPI.GetSingleton<NetworkTime>().ServerTick;
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if (!serverTick.IsValid)
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return;
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var spawnerEntity = SystemAPI.GetSingletonEntity<CycleDirectorSpawner>();
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var spawner = SystemAPI.GetComponent<CycleDirectorSpawner>(spawnerEntity);
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var ecb = new EntityCommandBuffer(Allocator.Temp);
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if (spawner.Prefab != Entity.Null)
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{
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var director = ecb.Instantiate(spawner.Prefab);
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// Place at the base center, preserving the prefab's baked scale/rotation.
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var xform = SystemAPI.GetComponent<LocalTransform>(spawner.Prefab);
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if (SystemAPI.TryGetSingleton<BaseAnchor>(out var anchor))
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xform.Position = BaseGridMath.PlotCenter(anchor);
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ecb.SetComponent(director, xform);
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// Boot the run-state in Calm (the persistent default) — no timer; ThreatDirector arms sieges.
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ecb.SetComponent(director, new CycleState
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{
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Phase = CyclePhase.Calm,
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CycleNumber = 1,
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PhaseEndTick = 0u,
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});
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ecb.AddComponent(director, new CycleRuntime { DefendStartWave = 0 });
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ecb.AddComponent(director, new ThreatState());
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}
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// One-shot: remove the spawner so RequireForUpdate fails and the system idles.
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ecb.DestroyEntity(spawnerEntity);
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ecb.Playback(state.EntityManager);
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}
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}
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}
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