Thermomachines code cleaning + some QoL (#14772)

Resources/Textures/Structures/Piping/Atmospherics/thermomachine.rsi/meta.json

@@ -1 +1,38 @@
-{"version":1,"size":{"x":32,"y":32},"copyright":"Taken from tgstation","license":"CC-BY-SA-3.0","states":[{"name":"freezer_off"},{"name":"freezer_open"},{"name":"freezer_on","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"heater_off"},{"name":"heater_open"},{"name":"heater_on","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"pipe","directions":4}]}
+{
+    "version":1,
+    "size":{"x":32,"y":32},
+    "copyright":"Base sprites taken from tgstation, splitted to display on two layers (machinebody/panel) by Menshin, for SS14",
+    "license":"CC-BY-SA-3.0",
+    "states":[
+        {
+            "name":"freezerOff",
+            "directions":1
+        },
+        {
+            "name":"freezerPanelOpen",
+            "directions":1
+        },
+        {
+            "name":"freezerOn",
+            "directions":1,
+            "delays":[ [ 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1] ]
+        },
+        {
+            "name":"heaterOff",
+            "directions":1
+        },
+        {
+            "name":"heaterPanelOpen",
+            "directions":1
+        },
+        {
+            "name":"heaterOn",
+            "directions":1,
+            "delays":[ [ 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1] ]
+        },
+        {
+            "name":"pipe",
+            "directions":4
+        }
+    ]
+}