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Fixed memory leak caused by submarine preview images, changed Submarine.SavedSubmarines to a property that prevents removing submarines from outside the class without disposing the preview image. Closes #498

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This commit is contained in:
Joonas Rikkonen
2018-07-18 14:23:43 +03:00
parent af4d60db1d
commit 568cf1a02f
9 changed files with 81 additions and 52 deletions
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Barotrauma/BarotraumaShared/Source/Map/Submarine.cs
+57 -35
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@@ -51,8 +51,12 @@ namespace Barotrauma
public static bool LockX, LockY;
public static List<Submarine> SavedSubmarines = new List<Submarine>();
private static List<Submarine> savedSubmarines = new List<Submarine>();
public static IEnumerable<Submarine> SavedSubmarines
{
get { return savedSubmarines; }
}
public static readonly Vector2 GridSize = new Vector2(16.0f, 16.0f);
public static Submarine[] MainSubs = new Submarine[2];
@@ -214,10 +218,10 @@ namespace Barotrauma
return ConvertUnits.ToSimUnits(Position);
}
}
public Vector2 Velocity
{
get { return subBody==null ? Vector2.Zero : subBody.Velocity; }
get { return subBody == null ? Vector2.Zero : subBody.Velocity; }
set
{
if (subBody == null) return;
@@ -244,7 +248,7 @@ namespace Barotrauma
public override string ToString()
{
return "Barotrauma.Submarine ("+name+")";
return "Barotrauma.Submarine (" + name + ")";
}
public override bool Removed
@@ -344,7 +348,7 @@ namespace Barotrauma
{
if (dockedSub == this) continue;
Vector2 diff = dockedSub.Submarine == this ? dockedSub.WorldPosition : dockedSub.WorldPosition - WorldPosition;
Vector2 diff = dockedSub.Submarine == this ? dockedSub.WorldPosition : dockedSub.WorldPosition - WorldPosition;
Rectangle dockedSubBorders = dockedSub.Borders;
dockedSubBorders.Y -= dockedSubBorders.Height;
@@ -383,15 +387,15 @@ namespace Barotrauma
public Vector2 FindSpawnPos(Vector2 spawnPos)
{
Rectangle dockedBorders = GetDockedBorders();
int iterations = 0;
bool wallTooClose = false;
do
{
Rectangle worldBorders = new Rectangle(
dockedBorders.X + (int)spawnPos.X,
dockedBorders.Y + (int)spawnPos.Y,
dockedBorders.Width,
dockedBorders.Y + (int)spawnPos.Y,
dockedBorders.Width,
dockedBorders.Height);
wallTooClose = false;
@@ -507,8 +511,8 @@ namespace Barotrauma
public Rectangle CalculateDimensions(bool onlyHulls = true)
{
List<MapEntity> entities = onlyHulls ?
Hull.hullList.FindAll(h => h.Submarine == this).Cast<MapEntity>().ToList() :
List<MapEntity> entities = onlyHulls ?
Hull.hullList.FindAll(h => h.Submarine == this).Cast<MapEntity>().ToList() :
MapEntity.mapEntityList.FindAll(me => me.Submarine == this);
if (entities.Count == 0) return Rectangle.Empty;
@@ -557,7 +561,7 @@ namespace Barotrauma
}
}
public static bool RectsOverlap(Rectangle rect1, Rectangle rect2, bool inclusive=true)
public static bool RectsOverlap(Rectangle rect1, Rectangle rect2, bool inclusive = true)
{
if (inclusive)
{
@@ -584,25 +588,25 @@ namespace Barotrauma
{
if (fixture == null ||
(ignoreSensors && fixture.IsSensor) ||
fixture.CollisionCategories == Category.None ||
fixture.CollisionCategories == Category.None ||
fixture.CollisionCategories == Physics.CollisionItem) return -1;
if (collisionCategory != null &&
if (collisionCategory != null &&
!fixture.CollisionCategories.HasFlag((Category)collisionCategory) &&
!((Category)collisionCategory).HasFlag(fixture.CollisionCategories)) return -1;
if (ignoredBodies != null && ignoredBodies.Contains(fixture.Body)) return -1;
Structure structure = fixture.Body.UserData as Structure;
Structure structure = fixture.Body.UserData as Structure;
if (structure != null)
{
if (structure.IsPlatform && collisionCategory != null && !((Category)collisionCategory).HasFlag(Physics.CollisionPlatform)) return -1;
}
}
if (fraction < closestFraction)
{
closestFraction = fraction;
if (fixture.Body!=null) closestBody = fixture.Body;
if (fixture.Body != null) closestBody = fixture.Body;
}
return fraction;
}
@@ -669,7 +673,7 @@ namespace Barotrauma
get { return flippedX; }
}
public void FlipX(List<Submarine> parents=null)
public void FlipX(List<Submarine> parents = null)
{
if (parents == null) parents = new List<Submarine>();
parents.Add(this);
@@ -729,7 +733,7 @@ namespace Barotrauma
{
if (bodyItems.Contains(item))
{
item.Submarine = this;
item.Submarine = this;
if (Position == Vector2.Zero) item.Move(-HiddenSubPosition);
}
else if (item.Submarine != this)
@@ -751,7 +755,7 @@ namespace Barotrauma
if (Level.Loaded == null || subBody == null) return;
if (WorldPosition.Y < Level.MaxEntityDepth &&
subBody.Body.Enabled &&
subBody.Body.Enabled &&
(GameMain.NetworkMember?.RespawnManager == null || this != GameMain.NetworkMember.RespawnManager.RespawnShuttle))
{
subBody.Body.ResetDynamics();
@@ -778,26 +782,26 @@ namespace Barotrauma
}
subBody.Body.LinearVelocity = new Vector2(
LockX ? 0.0f : subBody.Body.LinearVelocity.X,
LockX ? 0.0f : subBody.Body.LinearVelocity.X,
LockY ? 0.0f : subBody.Body.LinearVelocity.Y);
subBody.Update(deltaTime);
for (int i = 0; i < 2; i++ )
for (int i = 0; i < 2; i++)
{
if (MainSubs[i] == null) continue;
if (this != MainSubs[i] && MainSubs[i].DockedTo.Contains(this)) return;
}
//send updates more frequently if moving fast
networkUpdateTimer -= MathHelper.Clamp(Velocity.Length()*10.0f, 0.1f, 5.0f) * deltaTime;
networkUpdateTimer -= MathHelper.Clamp(Velocity.Length() * 10.0f, 0.1f, 5.0f) * deltaTime;
if (networkUpdateTimer < 0.0f)
{
networkUpdateTimer = 1.0f;
}
}
public void ApplyForce(Vector2 force)
@@ -867,7 +871,7 @@ namespace Barotrauma
subBorders.Inflate(500.0f, 500.0f);
if (subBorders.Contains(position)) return sub;
if (subBorders.Contains(position)) return sub;
}
return null;
@@ -875,9 +879,18 @@ namespace Barotrauma
//saving/loading ----------------------------------------------------
public static void AddToSavedSubs(Submarine sub)
{
savedSubmarines.Add(sub);
}
public static void RefreshSavedSubs()
{
SavedSubmarines.Clear();
for (int i = savedSubmarines.Count - 1; i>= 0; i--)
{
savedSubmarines[i].Dispose();
}
System.Diagnostics.Debug.Assert(savedSubmarines.Count == 0);
if (!Directory.Exists(SavePath))
{
@@ -921,7 +934,7 @@ namespace Barotrauma
foreach (string path in filePaths)
{
SavedSubmarines.Add(new Submarine(path));
savedSubmarines.Add(new Submarine(path));
}
}
@@ -971,7 +984,7 @@ namespace Barotrauma
catch (Exception e)
{
DebugConsole.ThrowError("Loading submarine \"" + file + "\" failed! ("+e.Message+")");
DebugConsole.ThrowError("Loading submarine \"" + file + "\" failed! (" + e.Message + ")");
return null;
}
}
@@ -1147,12 +1160,12 @@ namespace Barotrauma
Submarine sub = new Submarine(element.GetAttributeString("name", ""), "", false);
sub.Load(unloadPrevious, element);
return sub;
return sub;
}
public static Submarine Load(string fileName, bool unloadPrevious)
{
return Load(fileName, SavePath, unloadPrevious);
return Load(fileName, SavePath, unloadPrevious);
}
public static Submarine Load(string fileName, string folder, bool unloadPrevious)
@@ -1285,6 +1298,15 @@ namespace Barotrauma
DockedTo.Clear();
}
public void Dispose()
{
savedSubmarines.Remove(this);
#if CLIENT
PreviewImage.Remove();
PreviewImage = null;
#endif
}
public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
{
msg.Write(ID);