Rename Miasma to Ammonia (#22791)

* Rename Miasma to Ammonia

* Namespace changes

* Map change????? why

Content.Shared/Atmos/Rotting/PerishableComponent.cs

@@ -0,0 +1,46 @@
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Atmos.Rotting;
+
+/// <summary>
+/// This makes mobs eventually start rotting when they die.
+/// It may be expanded to food at some point, but it's just for mobs right now.
+/// </summary>
+[RegisterComponent]
+public sealed partial class PerishableComponent : Component
+{
+    /// <summary>
+    /// How long it takes after death to start rotting.
+    /// </summary>
+    [DataField("rotAfter"), ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan RotAfter = TimeSpan.FromMinutes(10);
+
+    /// <summary>
+    /// How much rotting has occured
+    /// </summary>
+    [DataField("rotAccumulator"), ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan RotAccumulator = TimeSpan.Zero;
+
+    /// <summary>
+    /// Gasses are released, this is when the next gas release update will be.
+    /// </summary>
+    [DataField("rotNextUpdate", customTypeSerializer: typeof(TimeOffsetSerializer)), ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan NextPerishUpdate = TimeSpan.Zero;
+
+    /// <summary>
+    /// How often the rotting ticks.
+    /// Feel free to tweak this if there are perf concerns.
+    /// </summary>
+    [DataField("perishUpdateRate"), ViewVariables(VVAccess.ReadWrite)]
+    public TimeSpan PerishUpdateRate = TimeSpan.FromSeconds(5);
+
+    /// <summary>
+    /// How many moles of gas released per second, per unit of mass.
+    /// </summary>
+    [DataField("molsPerSecondPerUnitMass"), ViewVariables(VVAccess.ReadWrite)]
+    public float MolsPerSecondPerUnitMass = 0.0025f;
+}
+
+
+[ByRefEvent]
+public record struct IsRottingEvent(bool Handled = false);