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Reapply "OBT1.1.0 Merge branch 'dev_pte' into dev"

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This reverts commit 046483b9da.
This commit is contained in:
NotAlwaysTrue
2026-04-30 21:59:54 +08:00
parent 02689d0d86
commit 25683dcf39
85 changed files with 2413 additions and 779 deletions
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Barotrauma/BarotraumaShared/SharedSource/Items/Components/Power/Powered.cs
+88 -20
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@@ -1,4 +1,6 @@
using System;
using System.Collections.Concurrent;
using System.Threading;
using Microsoft.Xna.Framework;
using System.Collections.Generic;
using System.Linq;
@@ -62,17 +64,77 @@ namespace Barotrauma.Items.Components
protected const float UpdateInterval = (float)Timing.Step;
/// <summary>
/// List of all powered ItemComponents
/// List of all powered ItemComponents (thread-safe)
/// </summary>
private static readonly List<Powered> poweredList = new List<Powered>();
private static readonly ConcurrentDictionary<Powered, byte> _poweredDict = new ConcurrentDictionary<Powered, byte>();
/// <summary>
/// Cached list for iteration - updated when collection changes
/// </summary>
private static volatile List<Powered> _cachedPoweredList;
private static int _poweredListVersion;
public static IEnumerable<Powered> PoweredList
{
get { return poweredList; }
get
{
var cached = _cachedPoweredList;
if (cached != null) return cached;
return GetCachedPoweredList();
}
}
private static List<Powered> GetCachedPoweredList()
{
var newList = _poweredDict.Keys.ToList();
_cachedPoweredList = newList;
return newList;
}
private static void InvalidatePoweredListCache()
{
_cachedPoweredList = null;
Interlocked.Increment(ref _poweredListVersion);
}
public static readonly HashSet<Connection> ChangedConnections = new HashSet<Connection>();
/// <summary>
/// Thread-safe set of changed connections
/// </summary>
private static readonly ConcurrentDictionary<Connection, byte> _changedConnections = new ConcurrentDictionary<Connection, byte>();
/// <summary>
/// Gets all changed connections (snapshot)
/// </summary>
public static ICollection<Connection> ChangedConnections => _changedConnections.Keys;
/// <summary>
/// Add a connection to the changed set
/// </summary>
public static void MarkConnectionChanged(Connection c)
{
_changedConnections.TryAdd(c, 0);
}
/// <summary>
/// Clear all changed connections
/// </summary>
public static void ClearChangedConnections()
{
_changedConnections.Clear();
}
/// <summary>
/// Remove a connection from the changed set
/// </summary>
public static void UnmarkConnectionChanged(Connection c)
{
_changedConnections.TryRemove(c, out _);
}
public readonly static Dictionary<int, GridInfo> Grids = new Dictionary<int, GridInfo>();
/// <summary>
/// Thread-safe grid dictionary
/// </summary>
public readonly static ConcurrentDictionary<int, GridInfo> Grids = new ConcurrentDictionary<int, GridInfo>();
/// <summary>
/// The amount of power currently consumed by the item. Negative values mean that the item is providing power to connected items
@@ -209,7 +271,8 @@ namespace Barotrauma.Items.Components
public Powered(Item item, ContentXElement element)
: base(item, element)
{
poweredList.Add(this);
_poweredDict.TryAdd(this, 0);
InvalidatePoweredListCache();
InitProjectSpecific(element);
}
@@ -322,17 +385,20 @@ namespace Barotrauma.Items.Components
//don't use cache if there are no existing grids
if (Grids.Count > 0 && useCache)
{
// Take a snapshot of changed connections for iteration
var changedSnapshot = ChangedConnections.ToList();
//delete all grids that were affected
foreach (Connection c in ChangedConnections)
foreach (Connection c in changedSnapshot)
{
if (c.Grid != null)
{
Grids.Remove(c.Grid.ID);
Grids.TryRemove(c.Grid.ID, out _);
c.Grid = null;
}
}
foreach (Connection c in ChangedConnections)
foreach (Connection c in changedSnapshot)
{
//Make sure the connection grid hasn't been resolved by another connection update
//Ensure the connection has other connections
@@ -346,7 +412,7 @@ namespace Barotrauma.Items.Components
else
{
//Clear all grid IDs from connections
foreach (Powered powered in poweredList)
foreach (Powered powered in PoweredList)
{
//Only check devices with connectors
if (powered.powerIn != null)
@@ -361,7 +427,7 @@ namespace Barotrauma.Items.Components
Grids.Clear();
foreach (Powered powered in poweredList)
foreach (Powered powered in PoweredList)
{
if (powered.Item.Condition <= 0f) { continue; }
@@ -392,7 +458,7 @@ namespace Barotrauma.Items.Components
}
//Clear changed connections after each update
ChangedConnections.Clear();
ClearChangedConnections();
}
private static GridInfo PropagateGrid(Connection conn)
@@ -422,8 +488,8 @@ namespace Barotrauma.Items.Components
c.Grid = grid;
grid.AddConnection(c);
//Add on recipients
foreach (Connection otherC in c.Recipients)
//Add on recipients - use ToList() snapshot for thread-safe iteration
foreach (Connection otherC in c.Recipients.ToList())
{
//Only add valid connections
if (otherC.Grid != grid && (otherC.Grid == null || !Grids.ContainsKey(otherC.Grid.ID)) && ValidPowerConnection(c, otherC))
@@ -494,7 +560,7 @@ namespace Barotrauma.Items.Components
}
//Determine if devices are adding a load or providing power, also resolve solo nodes
foreach (Powered powered in poweredList)
foreach (Powered powered in PoweredList)
{
//Make voltage decay to ensure the device powers down.
//This only effects devices with no power input (whose voltage is set by other means, e.g. status effects from a contained battery)
@@ -730,7 +796,8 @@ namespace Barotrauma.Items.Components
{
if (item.Connections != null && powerIn != null)
{
foreach (Connection recipient in powerIn.Recipients)
// Use ToList() snapshot for thread-safe iteration
foreach (Connection recipient in powerIn.Recipients.ToList())
{
if (!recipient.IsPower || !recipient.IsOutput) { continue; }
if (recipient.Item?.GetComponent<PowerContainer>() is PowerContainer battery)
@@ -750,13 +817,14 @@ namespace Barotrauma.Items.Components
{
if (c.IsPower && c.Grid != null)
{
ChangedConnections.Add(c);
MarkConnectionChanged(c);
}
}
}
base.RemoveComponentSpecific();
poweredList.Remove(this);
_poweredDict.TryRemove(this, out _);
InvalidatePoweredListCache();
}
}
@@ -780,9 +848,9 @@ namespace Barotrauma.Items.Components
Connections.Remove(c);
//Remove the grid if it has no devices
if (Connections.Count == 0 && Powered.Grids.ContainsKey(ID))
if (Connections.Count == 0)
{
Powered.Grids.Remove(ID);
Powered.Grids.TryRemove(ID, out _);
}
}