Atmos optimizations (#1944)

* Adds IFireAct, ITemperatureExpose

* Use AtmosDirection instead of Direction for Atmos

* Refactor atmos to heavily rely on arrays and bitflags.
Adds F A S T M O S and reduces atmos tech debt heavily.

* Optimize and fix more stuff

* Kinda improve superconduction

* Pipenet is a word

* T U R B O M O S

* Address reviews

* Small optimization

* Superconduct is also a word

* Remove check

* Cleanup tile atmosphere

* Correct a comment

Content.Shared/Atmos/Atmospherics.cs

@@ -211,6 +211,12 @@
         public const int LowPressureDamage = 4;
 
         public const float WindowHeatTransferCoefficient = 0.1f;
+
+        /// <summary>
+        ///     Directions that atmos currently supports. Modify in case of multi-z.
+        ///     See <see cref="AtmosDirection"/> on the server.
+        /// </summary>
+        public const int Directions = 4;
     }
 
     /// <summary>