private bool IsPointInAirtightSpace(Vector3D worldPosition)
{
if (!MySession.Static.Settings.EnableOxygen)
{
return(true);
}
bool flag = false;
BoundingSphereD boundingSphere = new BoundingSphereD(worldPosition, 0.1);
List <MyEntity> list = null;
try
{
foreach (MyCubeGrid grid in MyEntities.GetEntitiesInSphere(ref boundingSphere))
{
if (grid == null)
{
continue;
}
if (grid.GridSystems.GasSystem != null)
{
MyOxygenBlock safeOxygenBlock = grid.GridSystems.GasSystem.GetSafeOxygenBlock(worldPosition);
if ((safeOxygenBlock != null) && ((safeOxygenBlock.Room != null) && safeOxygenBlock.Room.IsAirtight))
{
flag = true;
break;
}
}
}
}
finally
{
if (list != null)
{
list.Clear();
}
}
return(flag);
}
private void UpdateOxygen()
{
MyOxygenRoom room;
List <MyEntity> result = new List <MyEntity>();
BoundingBoxD worldAABB = base.Character.PositionComp.WorldAABB;
bool enableOxygen = MySession.Static.Settings.EnableOxygen;
bool noOxygenDamage = MySession.Static.Settings.EnableOxygen;
bool isInEnvironment = true;
bool flag4 = false;
if (!Sync.IsServer)
{
goto TR_000A;
}
else
{
base.Character.EnvironmentOxygenLevelSync.Value = MyOxygenProviderSystem.GetOxygenInPoint(base.Character.PositionComp.GetPosition());
base.Character.OxygenLevelAtCharacterLocation.Value = base.Character.EnvironmentOxygenLevel;
room = null;
if (!MySession.Static.Settings.EnableOxygen)
{
goto TR_000C;
}
else
{
GasData data;
if (this.TryGetGasData(OxygenId, out data))
{
float num = (MySession.Static.GameplayFrameCounter - data.LastOutputTime) * 0.01666667f;
flag4 = (this.CharacterGasSink.CurrentInputByType(OxygenId) * num) > this.Definition.OxygenConsumption;
if (flag4)
{
noOxygenDamage = false;
enableOxygen = false;
}
}
MyCockpit parent = base.Character.Parent as MyCockpit;
bool flag5 = false;
if ((parent != null) && parent.BlockDefinition.IsPressurized)
{
if ((!this.HelmetEnabled && (MySession.Static.SurvivalMode && !flag4)) && (parent.OxygenAmount >= (this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier)))
{
parent.OxygenAmount -= this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier;
noOxygenDamage = false;
enableOxygen = false;
}
base.Character.EnvironmentOxygenLevelSync.Value = parent.OxygenFillLevel;
isInEnvironment = false;
flag5 = true;
}
if (!flag5 || (MyFakes.ENABLE_NEW_SOUNDS && MySession.Static.Settings.RealisticSound))
{
base.Character.OxygenSourceGridEntityId.Value = 0L;
Vector3D center = base.Character.PositionComp.WorldAABB.Center;
MyGamePruningStructure.GetTopMostEntitiesInBox(ref worldAABB, result, MyEntityQueryType.Both);
using (List <MyEntity> .Enumerator enumerator = result.GetEnumerator())
{
while (true)
{
while (true)
{
if (enumerator.MoveNext())
{
MyCubeGrid current = enumerator.Current as MyCubeGrid;
if (current == null)
{
continue;
}
if (current.GridSystems.GasSystem == null)
{
continue;
}
MyOxygenBlock safeOxygenBlock = current.GridSystems.GasSystem.GetSafeOxygenBlock(center);
if (safeOxygenBlock == null)
{
continue;
}
if (safeOxygenBlock.Room == null)
{
continue;
}
room = safeOxygenBlock.Room;
if ((room.OxygenLevel(current.GridSize) > this.Definition.PressureLevelForLowDamage) && !this.HelmetEnabled)
{
enableOxygen = false;
}
if (!room.IsAirtight)
{
float environmentOxygen = room.EnvironmentOxygen;
base.Character.OxygenLevelAtCharacterLocation.Value = environmentOxygen;
if (flag5)
{
break;
}
base.Character.EnvironmentOxygenLevelSync.Value = environmentOxygen;
if (this.HelmetEnabled)
{
break;
}
if (base.Character.EnvironmentOxygenLevelSync.Value <= (this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier))
{
break;
}
noOxygenDamage = false;
}
else
{
float num2 = room.OxygenLevel(current.GridSize);
if (!flag5)
{
base.Character.EnvironmentOxygenLevelSync.Value = num2;
}
base.Character.OxygenLevelAtCharacterLocation.Value = num2;
base.Character.OxygenSourceGridEntityId.Value = current.EntityId;
if (room.OxygenAmount <= (this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier))
{
break;
}
if (!this.HelmetEnabled)
{
noOxygenDamage = false;
safeOxygenBlock.PreviousOxygenAmount = safeOxygenBlock.OxygenAmount() - (this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier);
safeOxygenBlock.OxygenChangeTime = MySandboxGame.TotalGamePlayTimeInMilliseconds;
if (!flag4)
{
room.OxygenAmount -= this.Definition.OxygenConsumption * this.Definition.OxygenConsumptionMultiplier;
}
}
}
goto TR_000D;
}
else
{
goto TR_000D;
}
break;
}
isInEnvironment = false;
}
}
}
}
}
goto TR_000D;
TR_000A:
this.CharacterGasSink.Update();
if (Sync.IsServer && !MySession.Static.CreativeMode)
{
this.RefillSuitGassesFromBottles();
if (MySession.Static.Settings.EnableOxygen)
{
this.UpdateSuitOxygen(enableOxygen, noOxygenDamage, isInEnvironment);
}
foreach (GasData data2 in this.m_storedGases)
{
base.Character.UpdateStoredGas(data2.Id, data2.FillLevel);
}
}
return;
TR_000C:
this.UpdateGassesFillLevelsAndAmounts(room);
goto TR_000A;
TR_000D:
this.m_oldSuitOxygenLevel = this.SuitOxygenLevel;
goto TR_000C;
}