Status effect refactor (#4868)

* Oops! All Changes In One Commit

* try desperately to fix prediction issues and fail

* oops

* test

* actually fixes prediction issues

* port jittering to status effect

* default merge behavior + alert cooldown stuff

* silly test issue

* zabloing

* address reviews

Resources/Prototypes/Entities/Mobs/NPCs/simplemob.yml

@@ -105,10 +105,10 @@
       CarbonDioxide: 0.00015190972
     damage:
       types:
-        Asphyxiation: 1 
+        Asphyxiation: 1
     damageRecovery:
       types:
-        Asphyxiation: -1 
+        Asphyxiation: -1
   - type: MobState
     thresholds:
       0: !type:NormalMobState {}
@@ -117,7 +117,11 @@
   - type: HeatResistance
   - type: CombatMode
   - type: Internals
-  - type: Stunnable
+  - type: StatusEffects
+    allowed:
+    - Stun
+    - KnockedDown
+    - SlowedDown
   - type: Examiner
   - type: UnarmedCombat
     range: 1.5

Resources/Prototypes/Entities/Mobs/Species/human.yml

@@ -62,8 +62,11 @@
     solution: bloodstream
   - type: Bloodstream
     max_volume: 100
-  # StatusEffects
-  - type: Stunnable
+  - type: StatusEffects
+    allowed:
+    - Stun
+    - KnockedDown
+    - SlowedDown
   # Other
   - type: Inventory
   - type: Clickable

Resources/Prototypes/status_effects.yml

@@ -0,0 +1,17 @@
+# Status effect prototypes.
+# Holds no actual logic, just some basic data about the effect.
+
+- type: statusEffect
+  id: Stun
+  alert: Stun
+
+- type: statusEffect
+  id: KnockedDown
+  alert: Stun
+
+- type: statusEffect
+  id: SlowedDown
+
+- type: statusEffect
+  id: Jitter
+  alwaysAllowed: true