Files
tbd-station-14/Content.Server/Atmos/EntitySystems/AtmosphereSystem.Processing.cs
2021-07-26 11:16:34 +02:00

382 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using Content.Server.Atmos.Components;
using Content.Server.Atmos.Piping.Components;
using Content.Server.NodeContainer.NodeGroups;
using Content.Shared.Atmos;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Timing;
namespace Content.Server.Atmos.EntitySystems
{
public partial class AtmosphereSystem
{
[Dependency] private readonly IGameTiming _gameTiming = default!;
private readonly Stopwatch _simulationStopwatch = new();
/// <summary>
/// Check current execution time every n instances processed.
/// </summary>
private const int LagCheckIterations = 30;
/// <summary>
/// Check current execution time every n instances processed.
/// </summary>
private const int InvalidCoordinatesLagCheckIterations = 50;
private int _currentRunAtmosphereIndex = 0;
private bool _simulationPaused = false;
private readonly List<GridAtmosphereComponent> _currentRunAtmosphere = new();
private bool ProcessTileEqualize(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunTiles = new Queue<TileAtmosphere>(atmosphere.ActiveTiles);
if (!TryGetMapGrid(atmosphere, out var mapGrid))
throw new Exception("Tried to process a grid atmosphere on an entity that isn't a grid!");
var number = 0;
while (atmosphere.CurrentRunTiles.TryDequeue(out var tile))
{
EqualizePressureInZone(mapGrid, atmosphere, tile, atmosphere.UpdateCounter);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessActiveTiles(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunTiles = new Queue<TileAtmosphere>(atmosphere.ActiveTiles);
var number = 0;
while (atmosphere.CurrentRunTiles.TryDequeue(out var tile))
{
ProcessCell(atmosphere, tile, atmosphere.UpdateCounter);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessExcitedGroups(GridAtmosphereComponent gridAtmosphere)
{
if(!gridAtmosphere.ProcessingPaused)
gridAtmosphere.CurrentRunExcitedGroups = new Queue<ExcitedGroup>(gridAtmosphere.ExcitedGroups);
var number = 0;
while (gridAtmosphere.CurrentRunExcitedGroups.TryDequeue(out var excitedGroup))
{
excitedGroup.BreakdownCooldown++;
excitedGroup.DismantleCooldown++;
if(excitedGroup.BreakdownCooldown > Atmospherics.ExcitedGroupBreakdownCycles)
ExcitedGroupSelfBreakdown(gridAtmosphere, excitedGroup);
else if(excitedGroup.DismantleCooldown > Atmospherics.ExcitedGroupsDismantleCycles)
ExcitedGroupDismantle(gridAtmosphere, excitedGroup);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessHighPressureDelta(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunTiles = new Queue<TileAtmosphere>(atmosphere.HighPressureDelta);
var number = 0;
while (atmosphere.CurrentRunTiles.TryDequeue(out var tile))
{
HighPressureMovements(atmosphere, tile);
tile.PressureDifference = 0f;
tile.PressureSpecificTarget = null;
atmosphere.HighPressureDelta.Remove(tile);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessHotspots(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunTiles = new Queue<TileAtmosphere>(atmosphere.HotspotTiles);
var number = 0;
while (atmosphere.CurrentRunTiles.TryDequeue(out var hotspot))
{
ProcessHotspot(atmosphere, hotspot);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessSuperconductivity(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunTiles = new Queue<TileAtmosphere>(atmosphere.SuperconductivityTiles);
var number = 0;
while (atmosphere.CurrentRunTiles.TryDequeue(out var superconductivity))
{
Superconduct(atmosphere, superconductivity);
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessPipeNets(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunPipeNet = new Queue<IPipeNet>(atmosphere.PipeNets);
var number = 0;
while (atmosphere.CurrentRunPipeNet.TryDequeue(out var pipenet))
{
pipenet.Update();
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private bool ProcessAtmosDevices(GridAtmosphereComponent atmosphere)
{
if(!atmosphere.ProcessingPaused)
atmosphere.CurrentRunAtmosDevices = new Queue<AtmosDeviceComponent>(atmosphere.AtmosDevices);
var time = _gameTiming.CurTime;
var updateEvent = new AtmosDeviceUpdateEvent();
var number = 0;
while (atmosphere.CurrentRunAtmosDevices.TryDequeue(out var device))
{
EntityManager.EventBus.RaiseLocalEvent(device.Owner.Uid, updateEvent, false);
device.LastProcess = time;
if (number++ < LagCheckIterations) continue;
number = 0;
// Process the rest next time.
if (_simulationStopwatch.Elapsed.TotalMilliseconds >= AtmosMaxProcessTime)
{
return false;
}
}
return true;
}
private void UpdateProcessing(float frameTime)
{
_simulationStopwatch.Restart();
if (!_simulationPaused)
{
_currentRunAtmosphereIndex = 0;
_currentRunAtmosphere.Clear();
_currentRunAtmosphere.AddRange(ComponentManager.EntityQuery<GridAtmosphereComponent>());
}
// We set this to true just in case we have to stop processing due to time constraints.
_simulationPaused = true;
for (; _currentRunAtmosphereIndex < _currentRunAtmosphere.Count; _currentRunAtmosphereIndex++)
{
var atmosphere = _currentRunAtmosphere[_currentRunAtmosphereIndex];
if (atmosphere.Paused || atmosphere.LifeStage >= ComponentLifeStage.Stopping)
continue;
atmosphere.Timer += frameTime;
if ((atmosphere.InvalidatedCoords.Count != 0 || atmosphere.RevalidatePaused) && TryGetMapGrid(atmosphere, out var mapGrid))
if (!GridRevalidate(mapGrid, atmosphere))
{
atmosphere.RevalidatePaused = true;
return;
}
atmosphere.RevalidatePaused = false;
if (atmosphere.Timer < AtmosTime)
continue;
// We subtract it so it takes lost time into account.
atmosphere.Timer -= AtmosTime;
switch (atmosphere.State)
{
case AtmosphereProcessingState.TileEqualize:
if (!ProcessTileEqualize(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
atmosphere.State = AtmosphereProcessingState.ActiveTiles;
continue;
case AtmosphereProcessingState.ActiveTiles:
if (!ProcessActiveTiles(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
// Next state depends on whether excited groups are enabled or not.
atmosphere.State = ExcitedGroups ? AtmosphereProcessingState.ExcitedGroups : AtmosphereProcessingState.HighPressureDelta;
continue;
case AtmosphereProcessingState.ExcitedGroups:
if (!ProcessExcitedGroups(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
atmosphere.State = AtmosphereProcessingState.HighPressureDelta;
continue;
case AtmosphereProcessingState.HighPressureDelta:
if (!ProcessHighPressureDelta(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
atmosphere.State = AtmosphereProcessingState.Hotspots;
continue;
case AtmosphereProcessingState.Hotspots:
if (!ProcessHotspots(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
// Next state depends on whether superconduction is enabled or not.
// Note: We do this here instead of on the tile equalization step to prevent ending it early.
// Therefore, a change to this CVar might only be applied after that step is over.
atmosphere.State = Superconduction
? AtmosphereProcessingState.Superconductivity
: AtmosphereProcessingState.PipeNet;
continue;
case AtmosphereProcessingState.Superconductivity:
if (!ProcessSuperconductivity(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
atmosphere.State = AtmosphereProcessingState.PipeNet;
continue;
case AtmosphereProcessingState.PipeNet:
if (!ProcessPipeNets(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
atmosphere.State = AtmosphereProcessingState.AtmosDevices;
continue;
case AtmosphereProcessingState.AtmosDevices:
if (!ProcessAtmosDevices(atmosphere))
{
atmosphere.ProcessingPaused = true;
return;
}
atmosphere.ProcessingPaused = false;
// Next state depends on whether monstermos equalization is enabled or not.
// Note: We do this here instead of on the tile equalization step to prevent ending it early.
// Therefore, a change to this CVar might only be applied after that step is over.
atmosphere.State = MonstermosEqualization
? AtmosphereProcessingState.TileEqualize
: AtmosphereProcessingState.ActiveTiles;
// We reached the end of this atmosphere's update tick. Break out of the switch.
break;
}
// And increase the update counter.
atmosphere.UpdateCounter++;
}
// We finished processing all atmospheres successfully, therefore we won't be paused next tick.
_simulationPaused = false;
}
}
public enum AtmosphereProcessingState : byte
{
TileEqualize,
ActiveTiles,
ExcitedGroups,
HighPressureDelta,
Hotspots,
Superconductivity,
PipeNet,
AtmosDevices,
}
}