Frezon (#9980)

* stuff i'll have to fix anyway when n2o gets merged

* everything except the finished reactions

* freon coolant reaction but with bad curve

* miasmic subsumation

* freon production

* nitrogen and diff temp scaling

* uhh meant to change that

* #

* hitting that frezon boof

Content.Server/Atmos/GasMixture.cs

@@ -18,13 +18,16 @@ namespace Content.Server.Atmos
         public static GasMixture SpaceGas => new() {Volume = Atmospherics.CellVolume, Temperature = Atmospherics.TCMB, Immutable = true};
 
         // This must always have a length that is a multiple of 4 for SIMD acceleration.
-        [DataField("moles")] [ViewVariables]
+        [DataField("moles")]
+        [ViewVariables(VVAccess.ReadWrite)]
         public float[] Moles = new float[Atmospherics.AdjustedNumberOfGases];
 
-        [DataField("temperature")] [ViewVariables]
+        [DataField("temperature")]
+        [ViewVariables(VVAccess.ReadWrite)]
         private float _temperature = Atmospherics.TCMB;
 
-        [DataField("immutable")] [ViewVariables]
+        [DataField("immutable")]
+        [ViewVariables]
         public bool Immutable { get; private set; }
 
         [ViewVariables]
@@ -62,7 +65,8 @@ namespace Content.Server.Atmos
             }
         }
 
-        [DataField("volume")] [ViewVariables]
+        [DataField("volume")]
+        [ViewVariables(VVAccess.ReadWrite)]
         public float Volume { get; set; }
 
         public GasMixture()

Content.Server/Atmos/IGasReactionEffect.cs

@@ -3,6 +3,7 @@ using Content.Server.Atmos.Reactions;
 
 namespace Content.Server.Atmos
 {
+    [ImplicitDataDefinitionForInheritors]
     public interface IGasReactionEffect
     {
         ReactionResult React(GasMixture mixture, IGasMixtureHolder? holder, AtmosphereSystem atmosphereSystem);

Content.Server/Atmos/Portable/PortableScrubberComponent.cs

@@ -29,7 +29,8 @@ namespace Content.Server.Atmos.Portable
             Gas.Tritium,
             Gas.WaterVapor,
             Gas.Miasma,
-            Gas.NitrousOxide
+            Gas.NitrousOxide,
+            Gas.Frezon
         };
 
         /// <summary>

Content.Server/Atmos/Reactions/FrezonCoolantReaction.cs

@@ -0,0 +1,58 @@
+using Content.Server.Atmos.EntitySystems;
+using Content.Shared.Atmos;
+using JetBrains.Annotations;
+
+namespace Content.Server.Atmos.Reactions;
+
+/// <summary>
+///     Takes in nitrogen and frezon and cools down the surrounding area.
+/// </summary>
+[UsedImplicitly]
+public sealed class FrezonCoolantReaction : IGasReactionEffect
+{
+    public ReactionResult React(GasMixture mixture, IGasMixtureHolder? holder, AtmosphereSystem atmosphereSystem)
+    {
+        var oldHeatCapacity = atmosphereSystem.GetHeatCapacity(mixture);
+        var temperature = mixture.Temperature;
+
+        var energyModifier = 1f;
+        var scale = (temperature - Atmospherics.FrezonCoolLowerTemperature) /
+                    (Atmospherics.FrezonCoolMidTemperature - Atmospherics.FrezonCoolLowerTemperature);
+
+        if (scale > 1f)
+        {
+            // Scale energy but not frezon usage if we're in a very, very hot place
+            energyModifier = Math.Min(scale, Atmospherics.FrezonCoolMaximumEnergyModifier);
+            scale = 1f;
+        }
+
+        if (scale <= 0)
+            return ReactionResult.NoReaction;
+
+        var initialNit = mixture.GetMoles(Gas.Nitrogen);
+        var initialFrezon = mixture.GetMoles(Gas.Frezon);
+
+        var burnRate = initialFrezon * scale / Atmospherics.FrezonCoolRateModifier;
+
+        var energyReleased = 0f;
+        if (burnRate > Atmospherics.MinimumHeatCapacity)
+        {
+            var nitAmt = Math.Min(burnRate * Atmospherics.FrezonNitrogenCoolRatio, initialNit);
+            var frezonAmt = Math.Min(burnRate, initialFrezon);
+            mixture.AdjustMoles(Gas.Nitrogen, -nitAmt);
+            mixture.AdjustMoles(Gas.Frezon, -frezonAmt);
+            // TODO nitrous oxide
+            mixture.AdjustMoles(Gas.CarbonDioxide, nitAmt + frezonAmt);
+            energyReleased = burnRate * Atmospherics.FrezonCoolEnergyReleased * energyModifier;
+        }
+
+        if (energyReleased >= 0f)
+            return ReactionResult.NoReaction;
+
+        var newHeatCapacity = atmosphereSystem.GetHeatCapacity(mixture);
+        if (newHeatCapacity > Atmospherics.MinimumHeatCapacity)
+            mixture.Temperature = (temperature * oldHeatCapacity + energyReleased) / newHeatCapacity;
+
+        return ReactionResult.Reacting;
+    }
+}

Content.Server/Atmos/Reactions/FrezonProductionReaction.cs

@@ -0,0 +1,40 @@
+using Content.Server.Atmos.EntitySystems;
+using Content.Shared.Atmos;
+using JetBrains.Annotations;
+
+namespace Content.Server.Atmos.Reactions;
+
+/// <summary>
+///     Produces frezon from oxygen and tritium, with nitrogen as a catalyst that also acts as a stopper if too much is present.
+///     Has a max temperature, but paradoxically gets more efficient the hotter it is.
+/// </summary>
+[UsedImplicitly]
+public sealed class FrezonProductionReaction : IGasReactionEffect
+{
+    public ReactionResult React(GasMixture mixture, IGasMixtureHolder? holder, AtmosphereSystem atmosphereSystem)
+    {
+        var initialN2 = mixture.GetMoles(Gas.Nitrogen);
+        var initialOxy = mixture.GetMoles(Gas.Oxygen);
+        var initialTrit = mixture.GetMoles(Gas.Tritium);
+
+        var efficiency = mixture.Temperature / Atmospherics.FrezonProductionMaxEfficiencyTemperature;
+        var loss = 1 - efficiency;
+
+        // Less N2 is required the more efficient it is.
+        var minimumN2 = (initialOxy + initialTrit) / (Atmospherics.FrezonProductionNitrogenRatio * efficiency);
+
+        if (initialN2 < minimumN2)
+            return ReactionResult.NoReaction;
+
+        var oxyConversion = initialOxy / Atmospherics.FrezonProductionConversionRate;
+        var tritConversion = initialTrit / Atmospherics.FrezonProductionConversionRate;
+        var total = oxyConversion + tritConversion;
+
+        mixture.AdjustMoles(Gas.Oxygen, -oxyConversion);
+        mixture.AdjustMoles(Gas.Tritium, -tritConversion);
+        mixture.AdjustMoles(Gas.Frezon, total * efficiency);
+        mixture.AdjustMoles(Gas.Nitrogen, total * loss);
+
+        return ReactionResult.Reacting;
+    }
+}

Content.Server/Atmos/Reactions/MiasmicSubsumationReaction.cs

@@ -0,0 +1,25 @@
+using Content.Server.Atmos.EntitySystems;
+using Content.Shared.Atmos;
+using JetBrains.Annotations;
+
+namespace Content.Server.Atmos.Reactions;
+
+/// <summary>
+///     Converts frezon into miasma when the two come into contact. Does not occur at very high temperatures.
+/// </summary>
+[UsedImplicitly]
+public sealed class MiasmicSubsumationReaction : IGasReactionEffect
+{
+    public ReactionResult React(GasMixture mixture, IGasMixtureHolder? holder, AtmosphereSystem atmosphereSystem)
+    {
+        var initialMiasma = mixture.GetMoles(Gas.Miasma);
+        var initialFrezon = mixture.GetMoles(Gas.Frezon);
+
+        var convert = Math.Min(Math.Min(initialFrezon, initialMiasma), Atmospherics.MiasmicSubsumationMaxConversionRate);
+
+        mixture.AdjustMoles(Gas.Miasma, convert);
+        mixture.AdjustMoles(Gas.Frezon, -convert);
+
+        return ReactionResult.Reacting;
+    }
+}

Content.Server/StationEvents/Events/GasLeak.cs

@@ -15,10 +15,12 @@ namespace Content.Server.StationEvents.Events
 
         public override string Prototype => "GasLeak";
 
-        private static readonly Gas[] LeakableGases = {
+        private static readonly Gas[] LeakableGases =
+        {
             Gas.Miasma,
             Gas.Plasma,
             Gas.Tritium,
+            Gas.Frezon,
         };
 
         /// <summary>

Content.Server/Xenoarchaeology/XenoArtifacts/Effects/Components/GasArtifactComponent.cs

@@ -29,6 +29,7 @@ public sealed class GasArtifactComponent : Component
         Gas.Tritium,
         Gas.Miasma,
         Gas.NitrousOxide,
+        Gas.Frezon
     };
 
     /// <summary>

Content.Server/Xenoarchaeology/XenoArtifacts/Triggers/Components/ArtifactGasTriggerComponent.cs

@@ -20,6 +20,7 @@ public sealed class ArtifactGasTriggerComponent : Component
         Gas.CarbonDioxide,
         Gas.Miasma,
         Gas.NitrousOxide,
+        Gas.Frezon
     };
 
     /// <summary>

Content.Shared/Atmos/Atmospherics.cs

@@ -168,7 +168,7 @@ namespace Content.Shared.Atmos
         /// <summary>
         ///     Total number of gases. Increase this if you want to add more!
         /// </summary>
-        public const int TotalNumberOfGases = 8;
+        public const int TotalNumberOfGases = 9;
 
         /// <summary>
         ///     This is the actual length of the gases arrays in mixtures.
@@ -202,6 +202,36 @@ namespace Content.Shared.Atmos
         public const float TritiumBurnOxyFactor = 100f;
         public const float TritiumBurnTritFactor = 10f;
 
+        public const float FrezonCoolLowerTemperature = 23.15f;
+
+        /// <summary>
+        ///     Frezon cools better at higher temperatures.
+        /// </summary>
+        public const float FrezonCoolMidTemperature = 373.15f;
+
+        public const float FrezonCoolMaximumEnergyModifier = 10f;
+
+        /// <summary>
+        ///     Remove X mol of nitrogen for each mol of frezon.
+        /// </summary>
+        public const float FrezonNitrogenCoolRatio = 5;
+        public const float FrezonCoolEnergyReleased = -3000000f;
+        public const float FrezonCoolRateModifier = 20f;
+
+        public const float FrezonProductionMaxEfficiencyTemperature = 73.15f;
+
+        /// <summary>
+        ///     1 mol of N2 is required per X mol of tritium and oxygen.
+        /// </summary>
+        public const float FrezonProductionNitrogenRatio = 10f;
+
+        public const float FrezonProductionConversionRate = 50f;
+
+        /// <summary>
+        ///     How many mol of frezon can be converted into miasma in one cycle.
+        /// </summary>
+        public const float MiasmicSubsumationMaxConversionRate = 5f;
+
         /// <summary>
         ///     Determines at what pressure the ultra-high pressure red icon is displayed.
         /// </summary>
@@ -286,6 +316,7 @@ namespace Content.Shared.Atmos
         Tritium = 4,
         WaterVapor = 5,
         Miasma = 6,
-        NitrousOxide = 7
+        NitrousOxide = 7,
+        Frezon = 8
     }
 }

Content.Shared/Atmos/Piping/Unary/Components/SharedVentScrubberComponent.cs

@@ -21,7 +21,8 @@ namespace Content.Shared.Atmos.Piping.Unary.Components
             Gas.Tritium,
             Gas.WaterVapor,
             Gas.Miasma,
-            Gas.NitrousOxide
+            Gas.NitrousOxide,
+            Gas.Frezon
         };
 
         // Presets for 'dumb' air alarm modes

Resources/Locale/en-US/reagents/frezon.ftl

@@ -0,0 +1,2 @@
+frezon-lungs-cold = Your lungs feel colder..
+frezon-euphoric = You feel chilly, but euphoric..

Resources/Locale/en-US/reagents/meta/gases.ftl

@@ -18,3 +18,6 @@ reagent-desc-miasma = Uh oh, stinky!
 
 reagent-name-nitrous-oxide = nitrous oxide
 reagent-desc-nitrous-oxide = You know how everything seems funnier when you're tired? Well...
+
+reagent-name-frezon = frezon
+reagent-desc-frezon = A highly effective coolant.. and hallucinogenic.

Resources/Prototypes/Atmospherics/gases.yml

@@ -77,3 +77,15 @@
   molarMass: 44
   color: 2887E8
   reagent: NitrousOxide
+
+- type: gas
+  id: 8
+  name: Frezon
+  specificHeat: 600 # Strongest by far
+  heatCapacityRatio: 1.33
+  molarMass: 50
+  gasOverlaySprite: /Textures/Effects/atmospherics.rsi
+  gasOverlayState: frezon
+  gasMolesVisible: 0.6
+  color: 3a758c
+  reagent: Frezon

Resources/Prototypes/Atmospherics/reactions.yml

@@ -23,6 +23,54 @@
   effects:
     - !type:TritiumFireReaction {}
 
+- type: gasReaction
+  id: FrezonCoolant
+  priority: 1
+  minimumTemperature: 23.15
+  minimumRequirements:
+  - 0     # oxygen
+  - 0.01  # nitrogen
+  - 0     # carbon dioxide
+  - 0     # plasma
+  - 0     # tritium
+  - 0     # vapor
+  - 0     # miasma
+  - 0.01  # frezon
+  effects:
+  - !type:FrezonCoolantReaction {}
+
+- type: gasReaction
+  id: FrezonProduction
+  priority: 2
+  maximumTemperature: 73.15 # Cold tritium fire, basically.
+  minimumRequirements:
+  - 0.01  # oxygen
+  - 0.01  # nitrogen
+  - 0     # carbon dioxide
+  - 0     # plasma
+  - 0.01  # tritium
+  - 0     # vapor
+  - 0     # miasma
+  - 0     # frezon
+  effects:
+  - !type:FrezonProductionReaction {}
+
+- type: gasReaction
+  id: MiasmicSubsumation
+  priority: 0
+  maximumTemperature: 5066.25
+  minimumRequirements:
+  - 0     # oxygen
+  - 0     # nitrogen
+  - 0     # carbon dioxide
+  - 0     # plasma
+  - 0     # tritium
+  - 0     # vapor
+  - 0.01  # miasma
+  - 0.01  # frezon
+  effects:
+  - !type:MiasmicSubsumationReaction {}
+
 #- type: gasReaction
 #  id: WaterVaporPuddle
 #  priority: 1

Resources/Prototypes/Entities/Objects/Tools/jetpacks.yml

@@ -12,7 +12,7 @@
     - shader: unshaded
       map: ["enum.EffectLayers.Unshaded"]
       sprite: Effects/atmospherics.rsi
-      state: freon_old
+      state: frezon_old
   - type: EffectVisuals
   - type: AnimationPlayer
 

Resources/Prototypes/Entities/Structures/Storage/Canisters/gas_canisters.yml

@@ -428,6 +428,44 @@
         - !type:DoActsBehavior
           acts: [ "Destruction" ]
 
+- type: entity
+  parent: GasCanister
+  id: FrezonCanister
+  name: frezon canister
+  description: A coolant with light hallucinogenic properties. Proceed.
+  components:
+  - type: Sprite
+    layers:
+    - state: frezon
+  - type: GasCanister
+    gasMixture:
+      volume: 1000
+      moles:
+      - 0 # oxygen
+      - 0 # nitrogen
+      - 0 # CO2
+      - 0 # Plasma
+      - 0 # Tritium
+      - 0 #  Water vapor
+      - 0 # Miasma
+      - 1871.71051 # Frezon
+      temperature: 293.15
+  - type: Destructible
+    thresholds:
+    - trigger:
+        !type:DamageTrigger
+        damage: 300
+      behaviors:
+      - !type:PlaySoundBehavior
+        sound:
+          path: /Audio/Effects/metalbreak.ogg
+      - !type:SpawnEntitiesBehavior
+        spawn:
+          FrezonCanisterBroken:
+            min: 1
+            max: 1
+      - !type:DoActsBehavior
+        acts: [ "Destruction" ]
 
 # Broke Entities
 
@@ -562,3 +600,12 @@
   components:
     - type: Sprite
       state: redws-1
+
+- type: entity
+  parent: GasCanisterBrokenBase
+  id: FrezonCanisterBroken
+  name: broken frezon canister
+  noSpawn: true
+  components:
+  - type: Sprite
+    state: frezon-1

Resources/Prototypes/Reagents/gases.yml

@@ -280,3 +280,57 @@
         damage:
           types:
             Poison: 0.25
+
+- type: reagent
+  id: Frezon
+  name: reagent-name-frezon
+  desc: reagent-desc-frezon
+  physicalDesc: reagent-physical-desc-gaseous
+  color: "#3a758c"
+  boilingPoint: -195.8
+  meltingPoint: -210.0
+  metabolisms:
+    Gas:
+      effects:
+      - !type:HealthChange
+        conditions:
+        - !type:ReagentThreshold
+          reagent: Frezon
+          min: 0.5
+        scaleByQuantity: true
+        ignoreResistances: true
+        damage:
+          types:
+            Cellular: 0.01
+      - !type:GenericStatusEffect
+        conditions:
+        - !type:ReagentThreshold
+          reagent: Frezon
+          min: 1
+        key: SeeingRainbows
+        component: SeeingRainbows
+        type: Add
+        time: 5
+        refresh: false
+      - !type:Drunk
+        conditions:
+        - !type:ReagentThreshold
+          reagent: Frezon
+          min: 1
+      - !type:PopupMessage
+        type: Local
+        messages: [ "frezon-lungs-cold" ]
+        probability: 0.1
+        conditions:
+        - !type:ReagentThreshold
+          reagent: Frezon
+          min: 0.5
+      - !type:PopupMessage
+        type: Local
+        visualType: Medium
+        messages: [ "frezon-euphoric" ]
+        probability: 0.1
+        conditions:
+        - !type:ReagentThreshold
+          reagent: Frezon
+          min: 1

Resources/Textures/Effects/atmospherics.rsi/meta.json

@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/tgstation/tgstation at 04e43d8c1d5097fdb697addd4395fb849dd341bd", "states": [{"name": "chem_gas_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "freon", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "freon_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "fusion_gas", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "miasma", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "miasma_old", "delays": [[0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998]]}, {"name": "nitrous_oxide", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "nitrous_oxide_old", "delays": [[0.2, 0.2, 0.2]]}, {"name": "nitryl", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "nitryl_old", "delays": [[0.1, 0.1, 0.1, 0.1]]}, {"name": "plasma", "delays": [[0.1, 0.1, 0.1]]}, {"name": "plasma_old", "delays": [[0.2, 0.2, 0.2]]}, {"name": "tritium", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "tritium_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "water_vapor", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "water_vapor_old", "delays": [[0.2, 0.2, 0.2, 0.2, 0.2, 0.2]]}]}
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/tgstation/tgstation at 04e43d8c1d5097fdb697addd4395fb849dd341bd", "states": [{"name": "chem_gas_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "frezon", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "frezon_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "fusion_gas", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "miasma", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "miasma_old", "delays": [[0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998, 0.22999999999999998]]}, {"name": "nitrous_oxide", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "nitrous_oxide_old", "delays": [[0.2, 0.2, 0.2]]}, {"name": "nitryl", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "nitryl_old", "delays": [[0.1, 0.1, 0.1, 0.1]]}, {"name": "plasma", "delays": [[0.1, 0.1, 0.1]]}, {"name": "plasma_old", "delays": [[0.2, 0.2, 0.2]]}, {"name": "tritium", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "tritium_old", "delays": [[0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "water_vapor", "delays": [[0.2, 0.2, 0.2, 0.3, 0.3, 0.2, 0.2, 0.2]]}, {"name": "water_vapor_old", "delays": [[0.2, 0.2, 0.2, 0.2, 0.2, 0.2]]}]}

Resources/Textures/Structures/Storage/canister.rsi/meta.json

@@ -95,10 +95,10 @@
       "name": "darkblue-1"
     },
     {
-      "name": "freon"
+      "name": "frezon"
     },
     {
-      "name": "freon-1"
+      "name": "frezon-1"
     },
     {
       "name": "water_vapor"