Headcrab canister save bugs

[wolfestridershooter]

1. Impacted manually launched headcrab canisters revert to being their unlaunched state after loading a save.
2. Automatically launched headcrab canisters revert to launching as soon as the save is loaded.
3. Impacted flag headcrab canisters will only spawn headcrabs if you press the "Fire headcrab canister" key instead of the "Spawn headcrabs" key.
4. Impacted flag headcrab canisters will spawn more headcrabs if you press the "Fire headcrab canister" key after loading a save even if you spawned already spawned them before saving.

https://www.youtube.com/watch?v=XTGB5587l-I