private float HandleBreathing(GasMix breathGasMix)
{
float oxygenPressure = breathGasMix.GetPressure(Gas.Oxygen);
float oxygenUsed = 0;
if (oxygenPressure < OXYGEN_SAFE_MIN)
{
if (Random.value < 0.2)
{
PostToChatMessage.Send("gasp", ChatChannel.Local);
}
if (oxygenPressure > 0)
{
float ratio = 1 - oxygenPressure / OXYGEN_SAFE_MIN;
ApplyDamage(Mathf.Min(5 * ratio, 3), DamageType.Oxy);
bloodSystem.OxygenLevel += 30 * ratio;
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen) * ratio;
}
else
{
ApplyDamage(3, DamageType.Oxy);
}
}
else
{
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen);
bloodSystem.OxygenLevel += 30;
}
return(oxygenUsed);
}
private float HandleBreathing(GasMix breathGasMix)
{
float oxygenPressure = breathGasMix.GetPressure(Gas.Oxygen);
float oxygenUsed = 0;
if (oxygenPressure < OXYGEN_SAFE_MIN)
{
if (Random.value < 0.1)
{
Chat.AddActionMsgToChat(gameObject, "You gasp for breath", $"{gameObject.name} gasps");
}
if (oxygenPressure > 0)
{
float ratio = 1 - oxygenPressure / OXYGEN_SAFE_MIN;
bloodSystem.OxygenDamage += 1 * ratio;
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen) * ratio;
}
else
{
bloodSystem.OxygenDamage += 1;
}
IsSuffocating = true;
}
else
{
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen);
IsSuffocating = false;
bloodSystem.OxygenDamage -= 2.5f;
breatheCooldown = 4;
}
return(oxygenUsed);
}
private float HandleBreathing(GasMix breathGasMix)
{
float oxygenPressure = breathGasMix.GetPressure(Gas.Oxygen);
float oxygenUsed = 0;
if (oxygenPressure < OXYGEN_SAFE_MIN)
{
if (Random.value < 0.1)
{
PostToChatMessage.SendGasp(base.gameObject);
}
if (oxygenPressure > 0)
{
float ratio = 1 - oxygenPressure / OXYGEN_SAFE_MIN;
bloodSystem.OxygenDamage += 1 * ratio;
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen) * ratio;
}
else
{
bloodSystem.OxygenDamage += 1;
}
IsSuffocating = true;
}
else
{
oxygenUsed = breathGasMix.GetMoles(Gas.Oxygen);
IsSuffocating = false;
bloodSystem.OxygenDamage -= 2.5f;
breatheCooldown = 4;
}
return(oxygenUsed);
}
/// <summary>
/// Placeholder method to add some effects for breathing plasma. Eventually this behavior should be
/// handled with interfaces we can implement so different species react differently.
/// </summary>
/// <param name="plasmaAmount"></param>
private float HandleBreathingPlasma(GasMix gasMix)
{
float plasmaPressure = gasMix.GetPressure(Gas.Plasma);
float plasmaConsumed = 0;
plasmaConsumed = gasMix.GetMoles(Gas.Plasma) * AtmosConstants.BREATH_VOLUME;
// there is some plasma in the ambient but it is still safe
if (plasmaPressure <= PLASMA_SAFE_MAX && plasmaPressure > PLASMA_WARNING_LEVEL)
{
if (DMMath.Prob(90))
{
return(plasmaConsumed);
}
// 10% chances of message
var theirPronoun = gameObject.Player() != null
? gameObject.Player().Script.characterSettings.TheirPronoun(gameObject.Player().Script)
: "its";
Chat.AddActionMsgToChat(
gameObject,
plasmaLowYouMessages.PickRandom(),
string.Format(
plasmaLowOthersMessages.PickRandom(),
gameObject.ExpensiveName(),
string.Format(plasmaLowOthersMessages.PickRandom(), gameObject.ExpensiveName(), theirPronoun))
);
}
// enough plasma to be visible and damage us!
else if (plasmaPressure > PLASMA_SAFE_MAX)
{
var plasmaDamage = (gasMix.GetMoles(Gas.Plasma) / PLASMA_SAFE_MAX) * 10;
bloodSystem.ToxinLevel = Mathf.Clamp(bloodSystem.ToxinLevel + Mathf.Clamp(plasmaDamage, MIN_TOXIN_DMG, MAX_TOXIN_DMG), 0, 200);
if (DMMath.Prob(90))
{
return(plasmaConsumed);
}
// 10% chances of message
var theirPronoun = gameObject.Player() != null
? gameObject.Player().Script.characterSettings.TheirPronoun(gameObject.Player().Script)
: "its";
Chat.AddActionMsgToChat(
gameObject,
plasmaHighYouMessages.PickRandom(),
string.Format(plasmaHighOthersMessages.PickRandom(), gameObject.ExpensiveName(), theirPronoun)
);
}
return(plasmaConsumed);
}
/// <summary>
/// Expels unwanted gases from the blood stream into the given gas mix
/// </summary>
/// <param name="gasMix">The gas mix to breathe out into</param>
/// <param name="blood">The blood to pull gases from</param>
/// <returns> True if breathGasMix was changed </returns>
private bool BreatheOut(GasMix gasMix, ReagentMix blood, float efficiency)
{
// This isn't exactly realistic, should also factor concentration of gases in the gasMix
ReagentMix toExhale = new ReagentMix();
foreach (var Reagent in blood.reagents.m_dict)
{
if (GAS2ReagentSingleton.Instance.DictionaryReagentToGas.ContainsKey(Reagent.Key))
{
// Try to prevent lungs removing desired gases and non gases from blood.
// May want to add other gases that the lungs are unable to remove as well (ie toxins)
var gas = GAS2ReagentSingleton.Instance.GetReagentToGas(Reagent.Key);
if (gas != requiredGas && Reagent.Value > 0)
{
toExhale.Add(Reagent.Key, Reagent.Value * efficiency);
}
else if (gas == requiredGas && Reagent.Value > 0)
{
float ratio;
if (gasMix.GetPressure(requiredGas) < pressureSafeMin)
{
ratio = 1 - gasMix.GetPressure(requiredGas) / pressureSafeMin;
}
else
{
// Will still lose required gas suspended in blood plasma
ratio = RelatedPart.bloodType.BloodGasCapability / RelatedPart.bloodType.BloodCapacityOf;
}
toExhale.Add(Reagent.Key, ratio * Reagent.Value * efficiency);
}
}
}
RelatedPart.HealthMaster.RespiratorySystem.GasExchangeFromBlood(gasMix, blood, toExhale);
//Debug.Log("Gas exhaled: " + toExhale.Total);
return(toExhale.Total > 0);
}
/// <summary>
/// Checks for toxic gases and if they excede their maximum range before they become deadly
/// </summary>
/// <param name="gasMix">the gases the character is breathing in</param>
public virtual void ToxinBreathinCheck(GasMix gasMix)
{
if (RelatedPart.HealthMaster.RespiratorySystem.CanBreatheAnywhere ||
RelatedPart.HealthMaster.playerScript == null) return;
foreach (ToxicGas gas in toxicGases)
{
float pressure = gasMix.GetPressure(gas.GasType);
if (pressure >= gas.PressureSafeMax)
{
RelatedPart.HealthMaster.RespiratorySystem.ApplyDamage(gas.UnsafeLevelDamage,
gas.UnsafeLevelDamageType);
}
}
}
/// <summary>
/// Pulls in the desired gas, as well as others, from the specified gas mix and adds them to the blood stream
/// </summary>
/// <param name="gasMix">The gas mix to breathe in from</param>
/// <param name="blood">The blood to put gases into</param>
/// <returns> True if breathGasMix was changed </returns>
private bool BreatheIn(GasMix breathGasMix, ReagentMix blood, float efficiency)
{
if (healthMaster.RespiratorySystem.CanBreathAnywhere)
{
blood.Add(requiredReagent, bloodType.GetSpareGasCapacity(blood));
return(false);
}
ReagentMix toInhale = new ReagentMix();
for (int i = 0; i < breathGasMix.Gases.Length; i++)
{
if (GAS2ReagentSingleton.Instance.DictionaryGasToReagent.ContainsKey(Gas.All[i]))
{
// n = PV/RT
float gasMoles = breathGasMix.GetPressure(Gas.All[i]) * LungSize / 8.314f / breathGasMix.Temperature;
// Get as much as we need, or as much as in the lungs, whichever is lower
Reagent gasReagent = GAS2ReagentSingleton.Instance.GetGasToReagent(Gas.All[i]);
float molesRecieved = Mathf.Min(gasMoles, bloodType.GetSpareGasCapacity(blood, gasReagent));
toInhale.Add(gasReagent, molesRecieved * efficiency);
//TODO: Add pressureSafeMax check here, for hyperoxia
}
}
healthMaster.RespiratorySystem.GasExchangeToBlood(breathGasMix, blood, toInhale);
// Counterintuitively, in humans respiration is stimulated by pressence of CO2 in the blood, not lack of oxygen
// May want to change this code to reflect that in the future so people don't hyperventilate when they are on nitrous oxide
var inGas = GAS2ReagentSingleton.Instance.GetGasToReagent(requiredGas);
var saturation = (toInhale[inGas] + blood[inGas]) / bloodType.GetGasCapacity(blood);
if (saturation >= HealthMaster.CirculatorySystem.BloodInfo.BLOOD_REAGENT_SATURATION_OKAY)
{
currentBreatheCooldown = breatheCooldown; //Slow breathing, we're all good
healthMaster.HealthStateController.SetSuffocating(false);
}
else if (saturation <= HealthMaster.CirculatorySystem.BloodInfo.BLOOD_REAGENT_SATURATION_BAD)
{
healthMaster.HealthStateController.SetSuffocating(true);
if (Random.value < 0.2)
{
Chat.AddActionMsgToChat(gameObject, "You gasp for breath", $"{healthMaster.gameObject.ExpensiveName()} gasps");
}
}
//Debug.Log("Gas inhaled: " + toInhale.Total + " Saturation: " + saturation);
return(toInhale.Total > 0);
}
private float HandleBreathing(GasMix gasMix)
{
float oxygenPressure = gasMix.GetPressure(Gas.Oxygen);
float plasmaAmount = gasMix.GetMoles(Gas.Plasma);
float oxygenUsed = 0;
if (plasmaAmount > 0)
{
HandleBreathingPlasma(plasmaAmount);
}
if (oxygenPressure < OXYGEN_SAFE_MIN)
{
if (Random.value < 0.1)
{
Chat.AddActionMsgToChat(gameObject, "You gasp for breath", $"{gameObject.ExpensiveName()} gasps");
}
if (oxygenPressure > 0)
{
float ratio = 1 - oxygenPressure / OXYGEN_SAFE_MIN;
bloodSystem.OxygenDamage += 1 * ratio;
oxygenUsed = gasMix.GetMoles(Gas.Oxygen) * ratio * AtmosConstants.BREATH_VOLUME;
}
else
{
bloodSystem.OxygenDamage += 1;
}
IsSuffocating = true;
}
else
{
oxygenUsed = gasMix.GetMoles(Gas.Oxygen) * AtmosConstants.BREATH_VOLUME;
IsSuffocating = false;
bloodSystem.OxygenDamage -= 2.5f;
breatheCooldown = 4;
}
return(oxygenUsed);
}
private IEnumerator Breathe()
{
while (!health.IsDead)
{
MetaDataLayer metaDataLayer = MatrixManager.AtPoint(Vector3Int.RoundToInt(transform.position)).MetaDataLayer;
GasMix atmos = metaDataLayer.Get(transform.localPosition.RoundToInt(), false).Atmos;
float partialPressure = atmos.GetPressure(Gas.Oxygen);
if (partialPressure < AtmosConstants.MINIMUM_OXYGEN_PRESSURE)
{
float ratio = 1 - partialPressure / AtmosConstants.MINIMUM_OXYGEN_PRESSURE;
Logger.Log("URGENT TODO: Move this to LivingHealthBehaviour Respiratory system ", Category.Health);
//health.ApplyDamage(null, Mathf.Min(5 * ratio, 3), DamageType.Oxy);
}
else
{
// TODO implement breathing (remove oxygen, add co2, etc.)
}
yield return(new WaitForSeconds(breathTime));
}
}
private bool HandleBreathingCarbonDioxide(GasMix gasMix)
{
float carbonPressure = gasMix.GetPressure(Gas.CarbonDioxide);
// there is a little carbon dioxide in the air.
if (carbonPressure <= CARBON_DIOXIDE_SAFE_MAX && carbonPressure > CARBON_DIOXIDE_WARNING_LEVEL)
{
if (DMMath.Prob(90))
{
return(true);
}
// 10% chances of message
var theirPronoun = gameObject.Player() != null
? gameObject.Player().Script.characterSettings.TheirPronoun(gameObject.Player().Script)
: "its";
Chat.AddActionMsgToChat(
gameObject,
CO2LowYouMessages.PickRandom(),
string.Format(
CO2LowOthersMessages.PickRandom(),
gameObject.ExpensiveName(),
string.Format(plasmaLowOthersMessages.PickRandom(), gameObject.ExpensiveName(), theirPronoun))
);
}
// enough carbon dioxide to start suffocating you!
else if (carbonPressure > CARBON_DIOXIDE_SAFE_MAX)
{
if (CarbonSuffocationTimer >= 0)
{
CarbonSuffocationTimer++;
}
if (CarbonSuffocationTimer >= 3 && CarbonSuffocationTimer < 7)
{
IsSuffocating = true;
bloodSystem.OxygenDamage += 3;
if (DMMath.Prob(90))
{
return(true);
}
// 10% chances of message
var theirPronoun = gameObject.Player() != null
? gameObject.Player().Script.characterSettings.TheirPronoun(gameObject.Player().Script)
: "its";
Chat.AddActionMsgToChat(
gameObject,
CO2MedYouMessages.PickRandom(),
string.Format(CO2MedOthersMessages.PickRandom(), gameObject.ExpensiveName(), theirPronoun)
);
}
else if (CarbonSuffocationTimer >= 7)
{
IsSuffocating = true;
bloodSystem.OxygenDamage += 8;
if (DMMath.Prob(90))
{
return(true);
}
// 10% chances of message
var theirPronoun = gameObject.Player() != null
? gameObject.Player().Script.characterSettings.TheirPronoun(gameObject.Player().Script)
: "its";
Chat.AddActionMsgToChat(
gameObject,
CO2HighYouMessages.PickRandom(),
string.Format(CO2HighOthersMessages.PickRandom(), gameObject.ExpensiveName(), theirPronoun)
);
return(true);
}
}
if (carbonPressure < CARBON_DIOXIDE_WARNING_LEVEL)
{
CarbonSuffocationTimer = 0;
return(carbonPressure > 0);
}
return(false);
}
/// <summary>
/// Pulls in the desired gas, as well as others, from the specified gas mix and adds them to the blood stream
/// </summary>
/// <param name="gasMix">The gas mix to breathe in from</param>
/// <param name="blood">The blood to put gases into</param>
/// <returns> True if breathGasMix was changed </returns>
private bool BreatheIn(GasMix breathGasMix, ReagentMix blood, float efficiency)
{
if (RelatedPart.HealthMaster.RespiratorySystem.CanBreathAnywhere)
{
blood.Add(RelatedPart.requiredReagent, RelatedPart.bloodType.GetSpareGasCapacity(blood));
return(false);
}
ReagentMix toInhale = new ReagentMix();
var Available = RelatedPart.bloodType.GetGasCapacityOfnonMeanCarrier(blood);
var TotalMoles = breathGasMix.Moles;
foreach (var gasValues in breathGasMix.GasData.GasesArray)
{
var gas = gasValues.GasSO;
if (GAS2ReagentSingleton.Instance.DictionaryGasToReagent.ContainsKey(gas) == false)
{
continue;
}
// n = PV/RT
float gasMoles = breathGasMix.GetPressure(gas) * LungSize / (8.314f * breathGasMix.Temperature);
// Get as much as we need, or as much as in the lungs, whichever is lower
Reagent gasReagent = GAS2ReagentSingleton.Instance.GetGasToReagent(gas);
float molesRecieved = 0;
if (gasReagent == RelatedPart.bloodType.CirculatedReagent)
{
molesRecieved = Mathf.Min(gasMoles, RelatedPart.bloodType.GetSpareGasCapacity(blood, gasReagent));
}
else
{
if (gasMoles == 0)
{
molesRecieved = 0;
}
else
{
molesRecieved = Available / (TotalMoles / gasMoles);
molesRecieved = Mathf.Min(molesRecieved, gasMoles);
}
}
if (molesRecieved.Approx(0) == false)
{
toInhale.Add(gasReagent, molesRecieved * efficiency);
}
//TODO: Add pressureSafeMax check here, for hyperoxia
}
RelatedPart.HealthMaster.RespiratorySystem.GasExchangeToBlood(breathGasMix, blood, toInhale);
// Counterintuitively, in humans respiration is stimulated by pressence of CO2 in the blood, not lack of oxygen
// May want to change this code to reflect that in the future so people don't hyperventilate when they are on nitrous oxide
var inGas = GAS2ReagentSingleton.Instance.GetGasToReagent(requiredGas);
float bloodCap = RelatedPart.bloodType.GetGasCapacity(RelatedPart.BloodContainer.CurrentReagentMix);
float foreignCap = RelatedPart.bloodType.GetGasCapacityForeign(RelatedPart.BloodContainer.CurrentReagentMix);
float bloodSaturation = 0;
if (bloodCap + foreignCap == 0)
{
bloodSaturation = 0;
}
else
{
var ratioNativeBlood = bloodCap / (bloodCap + foreignCap);
bloodSaturation = RelatedPart.BloodContainer[RelatedPart.requiredReagent] * ratioNativeBlood / bloodCap;
}
if (bloodSaturation >= RelatedPart.HealthMaster.CirculatorySystem.BloodInfo.BLOOD_REAGENT_SATURATION_OKAY)
{
currentBreatheCooldown = breatheCooldown; //Slow breathing, we're all good
RelatedPart.HealthMaster.HealthStateController.SetSuffocating(false);
}
else if (bloodSaturation <= RelatedPart.HealthMaster.CirculatorySystem.BloodInfo.BLOOD_REAGENT_SATURATION_BAD)
{
RelatedPart.HealthMaster.HealthStateController.SetSuffocating(true);
if (Random.value < 0.2)
{
Chat.AddActionMsgToChat(RelatedPart.HealthMaster.gameObject, "You gasp for breath", $"{RelatedPart.HealthMaster.PlayerScriptOwner.visibleName} gasps");
}
}
//Debug.Log("Gas inhaled: " + toInhale.Total + " Saturation: " + saturation);
return(toInhale.Total > 0);
}
