you can now ask Icarus for oxygen if you're suffocating

src/chats/serenity.yaml

@@ -17,6 +17,9 @@
 - set: $met
 - I found you drifting out cold, and thought, I better watch over you.
 - Took us here behind that moonlet, to shield you from the micros.
+- if: "$$player_oxygen_seconds <= 0"
+  HELP! I'M SUFFOCATING:
+  - goto: suffocating
 - Thank you!:
   - label: thx
   - No worries. Folks are stretched thin around this corner, we gotta watch out for each other.
@@ -39,6 +42,9 @@
 
 - How are you feeling?
 - label: howru
+- if: "$$player_oxygen_seconds <= 0"
+  HELP! I'M SUFFOCATING:
+  - goto: suffocating
 - I feel quite cozy, this space suit feels like a second skin.:
   - set: friends
   - Hah, it does, doesn't it?
@@ -64,7 +70,34 @@
 - goto: EXIT
 
 
+
+- label: suffocating
+- if $gaveoxygen:
+  - Again?
+  - I have limited supplies, you know?
+  - But here you go, some more oxygen for you.
+- if ~$gaveoxygen:
+  - AAAaaaahhhh!
+  - Here, have some of my own oxygen!
+- script: refilloxygen 0.002
+- system: Oxygen refilled
+- set: gaveoxygen
+- Phew, thank you so much! You saved my life!:
+  - if $friends:
+    - That's what friends are for!
+  - set: friends
+  - I won't always be around though, you gotta learn to look out for yourself.
+  - There are various places here that stockpile oxygen and supplies.
+  - I recommend Old Earth Pizza, just down the orbit.
+  - You can also find oxygen at StarTrans cargo services. Look for the green cross.
+- Anything else I can do to help?
+- goto: help
+
+
 - label: help
+- if: "$$player_oxygen_seconds <= 0"
+  HELP! I'M SUFFOCATING:
+  - goto: suffocating
 - Where are we?:
   - This is space, my friend.
   - That massive crescent over there, that's Jupiter.