private void UpdateOxygen()
{
// Try to find grids that might contain oxygen
var entities = new List <MyEntity>();
var aabb = Character.PositionComp.WorldAABB;
MyGamePruningStructure.GetAllTopMostEntitiesInBox(ref aabb, entities);
bool lowOxygenDamage = MySession.Static.Settings.EnableOxygen;
bool noOxygenDamage = MySession.Static.Settings.EnableOxygen;
bool isInEnvironment = true;
EnvironmentOxygenLevel = MyOxygenProviderSystem.GetOxygenInPoint(Character.PositionComp.GetPosition());
bool oxygenReplenished = false;
if (Sync.IsServer)
{
if (MySession.Static.Settings.EnableOxygen)
{
float oxygenInput = CharacterGasSink.CurrentInputByType(OxygenId);
if (oxygenInput > 0 && !Definition.NeedsOxygen)
{
var oxygenInputPer100Frames = oxygenInput * 100f / MyEngineConstants.UPDATE_STEPS_PER_SECOND;
SuitOxygenAmount += oxygenInputPer100Frames;
if (oxygenInputPer100Frames >= Definition.OxygenConsumption)
{
oxygenReplenished = true;
noOxygenDamage = false;
lowOxygenDamage = false;
}
}
}
foreach (GasData gasInfo in m_storedGases)
{
float gasInputPer100Frames = Math.Min(gasInfo.Throughput, CharacterGasSink.CurrentInputByType(gasInfo.Id)) * 100f / MyEngineConstants.UPDATE_STEPS_PER_SECOND;
float gasOutputPer100Frames = Math.Min(gasInfo.Throughput, CharacterGasSource.CurrentOutputByType(gasInfo.Id)) * 100f / MyEngineConstants.UPDATE_STEPS_PER_SECOND;
TransferSuitGas(gasInfo.Id, gasInputPer100Frames, gasOutputPer100Frames);
m_gasOutputTime = MySandboxGame.TotalGamePlayTimeInMilliseconds;
}
}
if (MySession.Static.Settings.EnableOxygen)
{
var cockpit = Character.Parent as MyCockpit;
if (cockpit != null && cockpit.BlockDefinition.IsPressurized)
{
if (Sync.IsServer && MySession.Static.SurvivalMode && !oxygenReplenished)
{
if (!Definition.NeedsOxygen)
{
if (cockpit.OxygenAmount >= Definition.OxygenConsumption)
{
cockpit.OxygenAmount -= Definition.OxygenConsumption;
noOxygenDamage = false;
lowOxygenDamage = false;
}
else if (m_suitOxygenAmount >= Definition.OxygenConsumption)
{
m_suitOxygenAmount -= Definition.OxygenConsumption;
noOxygenDamage = false;
lowOxygenDamage = false;
}
}
else if (Definition.NeedsOxygen)
{
if (cockpit.OxygenFillLevel > 0f)
{
if (cockpit.OxygenAmount >= Definition.OxygenConsumption)
{
cockpit.OxygenAmount -= Definition.OxygenConsumption;
noOxygenDamage = false;
lowOxygenDamage = false;
}
}
}
}
EnvironmentOxygenLevel = cockpit.OxygenFillLevel;
isInEnvironment = false;
}
else
{
Vector3D pos = Character.GetHeadMatrix(true, true, false, true).Translation;
foreach (var entity in entities)
{
var grid = entity as MyCubeGrid;
// Oxygen can be present on small grids as well because of mods
if (grid != null)
{
var oxygenBlock = grid.GridSystems.GasSystem.GetSafeOxygenBlock(pos);
if (oxygenBlock.Room != null)
{
if (oxygenBlock.Room.OxygenLevel(grid.GridSize) > Definition.PressureLevelForLowDamage)
{
if (Definition.NeedsOxygen)
{
lowOxygenDamage = false;
}
}
if (oxygenBlock.Room.IsPressurized)
{
EnvironmentOxygenLevel = oxygenBlock.Room.OxygenLevel(grid.GridSize);
if (oxygenBlock.Room.OxygenAmount > Definition.OxygenConsumption)
{
if (Definition.NeedsOxygen)
{
noOxygenDamage = false;
oxygenBlock.PreviousOxygenAmount = oxygenBlock.OxygenAmount() - Definition.OxygenConsumption;
oxygenBlock.OxygenChangeTime = MySandboxGame.TotalGamePlayTimeInMilliseconds;
if (!oxygenReplenished)
{
oxygenBlock.Room.OxygenAmount -= Definition.OxygenConsumption;
}
}
break;
}
}
else
{
EnvironmentOxygenLevel = oxygenBlock.Room.EnvironmentOxygen;
if (EnvironmentOxygenLevel > Definition.OxygenConsumption)
{
if (Definition.NeedsOxygen)
{
noOxygenDamage = false;
}
break;
}
}
isInEnvironment = false;
}
}
}
}
if (MySession.LocalCharacter == Character)
{
if (m_oldSuitOxygenLevel >= 0.25f && SuitOxygenLevel < 0.25f)
{
MyHud.Notifications.Add(m_lowOxygenNotification);
}
else if (m_oldSuitOxygenLevel >= 0.05f && SuitOxygenLevel < 0.05f)
{
MyHud.Notifications.Add(m_criticalOxygenNotification);
}
}
m_oldSuitOxygenLevel = SuitOxygenLevel;
}
CharacterGasSink.Update();
// Cannot early exit before calculations because of UI
if (!Sync.IsServer || MySession.Static.CreativeMode || !MySession.Static.Settings.EnableOxygen)
{
return;
}
//Try to refill the suit from bottles in inventory
if (SuitOxygenLevel < 0.3f && !Definition.NeedsOxygen)
{
var items = Character.Inventory.GetItems();
bool bottlesUsed = false;
foreach (var item in items)
{
var oxygenContainer = item.Content as MyObjectBuilder_GasContainerObject;
if (oxygenContainer != null)
{
if (oxygenContainer.GasLevel == 0f)
{
continue;
}
var physicalItem = MyDefinitionManager.Static.GetPhysicalItemDefinition(oxygenContainer) as MyOxygenContainerDefinition;
if (physicalItem.StoredGasId != OxygenId)
{
continue;
}
float oxygenAmount = oxygenContainer.GasLevel * physicalItem.Capacity;
float transferredAmount = Math.Min(oxygenAmount, SuitOxygenAmountMissing);
oxygenContainer.GasLevel = (oxygenAmount - transferredAmount) / physicalItem.Capacity;
if (oxygenContainer.GasLevel < 0f)
{
oxygenContainer.GasLevel = 0f;
}
if (oxygenContainer.GasLevel > 1f)
{
Debug.Fail("Incorrect value");
}
Character.Inventory.UpdateGasAmount();
bottlesUsed = true;
SuitOxygenAmount += transferredAmount;
if (SuitOxygenLevel == 1f)
{
break;
}
}
}
if (bottlesUsed)
{
if (MySession.LocalCharacter == Character)
{
ShowRefillFromBottleNotification();
}
else
{
Character.SyncObject.SendRefillFromBottle();
}
}
}
foreach (var gasInfo in m_storedGases)
{
if (gasInfo.FillLevel < 0.3f) // Get rid of the specific oxygen version of this
{
var items = Character.Inventory.GetItems();
bool bottlesUsed = false;
foreach (var item in items)
{
var gasContainer = item.Content as MyObjectBuilder_GasContainerObject;
if (gasContainer != null)
{
if (gasContainer.GasLevel == 0f)
{
continue;
}
var physicalItem = MyDefinitionManager.Static.GetPhysicalItemDefinition(gasContainer) as MyOxygenContainerDefinition;
if (physicalItem.StoredGasId != gasInfo.Id)
{
continue;
}
float gasAmount = gasContainer.GasLevel * physicalItem.Capacity;
float transferredAmount = Math.Min(gasAmount, (1f - gasInfo.FillLevel) * gasInfo.MaxCapacity);
gasContainer.GasLevel = Math.Max((gasAmount - transferredAmount) / physicalItem.Capacity, 0f);
if (gasContainer.GasLevel > 1f)
{
Debug.Fail("Incorrect value");
}
Character.Inventory.UpdateGasAmount();
bottlesUsed = true;
gasInfo.FillLevel = Math.Min(gasInfo.FillLevel + transferredAmount / gasInfo.MaxCapacity, 1f);
if (gasInfo.FillLevel == 1f)
{
break;
}
}
}
if (bottlesUsed)
{
if (MySession.LocalCharacter == Character)
{
ShowRefillFromBottleNotification();
}
else
{
Character.SyncObject.SendRefillFromBottle();
}
}
}
}
// No oxygen found in room, try to get it from suit
if (noOxygenDamage || lowOxygenDamage)
{
if (!Definition.NeedsOxygen && m_suitOxygenAmount > Definition.OxygenConsumption)
{
if (!oxygenReplenished)
{
m_suitOxygenAmount -= Definition.OxygenConsumption;
}
if (m_suitOxygenAmount < 0f)
{
m_suitOxygenAmount = 0f;
}
noOxygenDamage = false;
lowOxygenDamage = false;
}
if (isInEnvironment)
{
if (EnvironmentOxygenLevel > Definition.PressureLevelForLowDamage)
{
lowOxygenDamage = false;
}
if (EnvironmentOxygenLevel > 0f)
{
noOxygenDamage = false;
}
}
}
if (noOxygenDamage)
{
Character.DoDamage(Definition.DamageAmountAtZeroPressure, MyDamageType.LowPressure, true);
}
else if (lowOxygenDamage)
{
Character.DoDamage(1f, MyDamageType.Asphyxia, true);
}
Character.SyncObject.UpdateOxygen(SuitOxygenAmount);
}
private void UpdateOxygen()
{
// Try to find grids that might contain oxygen
var entities = new List <MyEntity>();
var aabb = Character.PositionComp.WorldAABB;
bool lowOxygenDamage = MySession.Static.Settings.EnableOxygen;
bool noOxygenDamage = MySession.Static.Settings.EnableOxygen;
bool isInEnvironment = true;
bool oxygenReplenished = false;
EnvironmentOxygenLevel = MyOxygenProviderSystem.GetOxygenInPoint(Character.PositionComp.GetPosition());
OxygenLevelAtCharacterLocation = EnvironmentOxygenLevel;
if (Sync.IsServer)
{
// Check for possibility that we are replenishing oxygen
if (MySession.Static.Settings.EnableOxygen)
{
GasData oxygenData;
if (TryGetGasData(OxygenId, out oxygenData))
{
float timeSinceLastUpdateSeconds = (MySession.Static.GameplayFrameCounter - oxygenData.LastOutputTime) * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
oxygenReplenished = CharacterGasSink.CurrentInputByType(OxygenId) * timeSinceLastUpdateSeconds > Definition.OxygenConsumption;
if (oxygenReplenished)
{
noOxygenDamage = false;
lowOxygenDamage = false;
}
}
}
// Update Gases fill levels and capacity amounts
foreach (GasData gasInfo in m_storedGases)
{
var timeSinceLastOutputSeconds = (MySession.Static.GameplayFrameCounter - gasInfo.LastOutputTime) * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
var timeSinceLastInputSeconds = (MySession.Static.GameplayFrameCounter - gasInfo.LastInputTime) * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
gasInfo.LastOutputTime = MySession.Static.GameplayFrameCounter;
gasInfo.LastInputTime = MySession.Static.GameplayFrameCounter;
float gasOutputAmount = CharacterGasSource.CurrentOutputByType(gasInfo.Id) * timeSinceLastOutputSeconds;
float gasInputAmount = CharacterGasSink.CurrentInputByType(gasInfo.Id) * timeSinceLastInputSeconds;
// Values that are not in distribution system yet and happend to inc/dec between updates
float outTransfer = -MathHelper.Clamp(gasInfo.NextGasTransfer, float.NegativeInfinity, 0f);
float inTransfer = MathHelper.Clamp(gasInfo.NextGasTransfer, 0f, float.PositiveInfinity);
gasInfo.NextGasTransfer = 0f;
TransferSuitGas(ref gasInfo.Id, gasInputAmount + inTransfer, gasOutputAmount + outTransfer);
}
}
if (MySession.Static.Settings.EnableOxygen)
{
var cockpit = Character.Parent as MyCockpit;
bool OxygenFromCockpit = false;
if (cockpit != null && cockpit.BlockDefinition.IsPressurized)
{
if (Sync.IsServer && MySession.Static.SurvivalMode && !oxygenReplenished)
{
// Character is in pressurized room
if (!HelmetEnabled)
{
if (cockpit.OxygenFillLevel > 0f)
{
if (cockpit.OxygenAmount >= Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier)
{
cockpit.OxygenAmount -= Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier;
noOxygenDamage = false;
lowOxygenDamage = false;
}
}
}
}
EnvironmentOxygenLevel = cockpit.OxygenFillLevel;
isInEnvironment = false;
OxygenFromCockpit = true;
}
if (OxygenFromCockpit == false || (MyFakes.ENABLE_NEW_SOUNDS && MySession.Static.Settings.RealisticSound))
{
OxygenSourceGrid = null;
Vector3D pos = Character.GetHeadMatrix(true, true, false, true).Translation;
MyGamePruningStructure.GetTopMostEntitiesInBox(ref aabb, entities);
foreach (var entity in entities)
{
var grid = entity as MyCubeGrid;
// Oxygen can be present on small grids as well because of mods
if (grid != null && grid.GridSystems.GasSystem != null)
{
var oxygenBlock = grid.GridSystems.GasSystem.GetSafeOxygenBlock(pos);
if (oxygenBlock.Room != null)
{
if (oxygenBlock.Room.OxygenLevel(grid.GridSize) > Definition.PressureLevelForLowDamage)
{
if (!HelmetEnabled)
{
lowOxygenDamage = false;
}
}
if (oxygenBlock.Room.IsPressurized)
{
float oxygen = oxygenBlock.Room.OxygenLevel(grid.GridSize);
if (!OxygenFromCockpit)
{
EnvironmentOxygenLevel = oxygen;
}
OxygenLevelAtCharacterLocation = oxygen;
OxygenSourceGrid = grid;
if (oxygenBlock.Room.OxygenAmount > Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier)
{
if (!HelmetEnabled)
{
noOxygenDamage = false;
oxygenBlock.PreviousOxygenAmount = oxygenBlock.OxygenAmount() - Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier;
oxygenBlock.OxygenChangeTime = MySandboxGame.TotalGamePlayTimeInMilliseconds;
if (!oxygenReplenished)
{
oxygenBlock.Room.OxygenAmount -= Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier;
}
}
break;
}
}
else
{
float oxygen = oxygenBlock.Room.EnvironmentOxygen;
OxygenLevelAtCharacterLocation = oxygen;
if (!OxygenFromCockpit)
{
EnvironmentOxygenLevel = oxygen;
if (!HelmetEnabled && EnvironmentOxygenLevel > Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier)
{
noOxygenDamage = false;
break;
}
}
}
isInEnvironment = false;
}
}
}
}
if (MySession.Static.LocalCharacter == Character)
{
if (m_oldSuitOxygenLevel >= 0.25f && SuitOxygenLevel < 0.25f)
{
MyHud.Notifications.Add(m_lowOxygenNotification);
}
else if (m_oldSuitOxygenLevel >= 0.05f && SuitOxygenLevel < 0.05f)
{
MyHud.Notifications.Add(m_criticalOxygenNotification);
}
}
m_oldSuitOxygenLevel = SuitOxygenLevel;
}
CharacterGasSink.Update();
// Cannot early exit before calculations because of UI
if (!Sync.IsServer || MySession.Static.CreativeMode || !MySession.Static.Settings.EnableOxygen)
{
return;
}
foreach (var gasInfo in m_storedGases)
{
if (gasInfo.FillLevel < GAS_REFILL_RATION) // Get rid of the specific oxygen version of this
{
if (gasInfo.NextGasRefill == -1)
{
gasInfo.NextGasRefill = MySandboxGame.TotalGamePlayTimeInMilliseconds + m_gasRefillInterval * 1000;
}
if (MySandboxGame.TotalGamePlayTimeInMilliseconds < gasInfo.NextGasRefill)
{
continue;
}
gasInfo.NextGasRefill = -1;
var items = Character.GetInventory().GetItems();
bool bottlesUsed = false;
foreach (var item in items)
{
var gasContainer = item.Content as MyObjectBuilder_GasContainerObject;
if (gasContainer != null)
{
if (gasContainer.GasLevel == 0f)
{
continue;
}
var physicalItem = MyDefinitionManager.Static.GetPhysicalItemDefinition(gasContainer) as MyOxygenContainerDefinition;
if (physicalItem.StoredGasId != gasInfo.Id)
{
continue;
}
float gasAmount = gasContainer.GasLevel * physicalItem.Capacity;
float transferredAmount = Math.Min(gasAmount, (1f - gasInfo.FillLevel) * gasInfo.MaxCapacity);
gasContainer.GasLevel = Math.Max((gasAmount - transferredAmount) / physicalItem.Capacity, 0f);
if (gasContainer.GasLevel > 1f)
{
Debug.Fail("Incorrect value");
}
Character.GetInventory().UpdateGasAmount();
bottlesUsed = true;
TransferSuitGas(ref gasInfo.Id, transferredAmount, 0);
if (gasInfo.FillLevel == 1f)
{
break;
}
}
}
if (bottlesUsed)
{
if (MySession.Static.LocalCharacter == Character)
{
ShowRefillFromBottleNotification(gasInfo.Id);
}
else
{
Character.SendRefillFromBottle(gasInfo.Id);
}
}
var jetpack = Character.JetpackComp;
if (jetpack != null && jetpack.TurnedOn && jetpack.FuelDefinition != null && jetpack.FuelDefinition.Id == gasInfo.Id &&
gasInfo.FillLevel <= 0 &&
(Character.ControllerInfo.Controller != null && MySession.Static.IsAdminModeEnabled(Character.ControllerInfo.Controller.Player.Id.SteamId) == false || (MySession.Static.LocalCharacter != Character && Sync.IsServer == false)))
{
jetpack.SwitchThrusts();
}
}
else
{
gasInfo.NextGasRefill = -1;
}
}
// No oxygen or low oxygen found in room, try to get it from suit
if (MySession.Static.Settings.EnableOxygen)
{
if (noOxygenDamage || lowOxygenDamage)
{
if (HelmetEnabled && SuitOxygenAmount > Definition.OxygenConsumption * Definition.OxygenConsumptionMultiplier)
{
noOxygenDamage = false;
lowOxygenDamage = false;
}
if (isInEnvironment && !HelmetEnabled)
{
if (EnvironmentOxygenLevel > Definition.PressureLevelForLowDamage)
{
lowOxygenDamage = false;
}
if (EnvironmentOxygenLevel > 0f)
{
noOxygenDamage = false;
}
}
}
m_oldSuitOxygenLevel = SuitOxygenLevel;
if (noOxygenDamage)
{
Character.DoDamage(Definition.DamageAmountAtZeroPressure, MyDamageType.LowPressure, true);
}
else if (lowOxygenDamage)
{
Character.DoDamage(1f, MyDamageType.Asphyxia, true);
}
}
Character.UpdateOxygen(SuitOxygenAmount);
foreach (var gasInfo in m_storedGases)
{
Character.UpdateStoredGas(gasInfo.Id, gasInfo.FillLevel);
}
}