Emergency light goodies (#9352)

Co-authored-by: Jacob Tong <10494922+ShadowCommander@users.noreply.github.com>

Resources/Prototypes/AlertLevels/alert_levels.yml

@@ -14,11 +14,13 @@
       announcement: alert-level-violet-announcement
       sound: /Audio/Misc/notice1.ogg
       color: Violet
+      emergencyLightColor: Violet
       shuttleTime: 600
     yellow:
       announcement: alert-level-yellow-announcement
       sound: /Audio/Misc/notice1.ogg
       color: Yellow
+      emergencyLightColor: Yellow
       shuttleTime: 400
     red:
       announcement: alert-level-red-announcement
@@ -33,6 +35,8 @@
           volume: -2
       disableSelection: true
       color: PaleVioletRed
+      emergencyLightColor: PaleVioletRed
+      forceEnableEmergencyLights: true
     delta:
       announcement: alert-level-delta-announcement
       selectable: false
@@ -42,6 +46,8 @@
           volume: -5
       disableSelection: true
       color: DarkRed
+      emergencyLightColor: Orange
+      forceEnableEmergencyLights: true
       shuttleTime: 1200
     epsilon:
       announcement: alert-level-epsilon-announcement
@@ -52,4 +58,6 @@
           volume: -2
       disableSelection: true
       color: DarkViolet
+      emergencyLightColor: DarkViolet
+      forceEnableEmergencyLights: true
       shuttleTime: 1200

Resources/Prototypes/Entities/Structures/Lighting/base_lighting.yml

@@ -275,7 +275,7 @@
 - type: entity
   id: EmergencyLight
   name: emergency light
-  description: A small red light with an internal battery that turns on as soon as it stops receiving any power.
+  description: A small light with an internal battery that turns on as soon as it stops receiving any power. Nanotrasen technology allows it to adapt its color to alert crew to the conditions of the station.
   parent: AlwaysPoweredWallLight
   suffix:
   components:
@@ -283,6 +283,7 @@
     enabled: false
     radius: 10
     energy: 2.5
+    offset: "0, 0.2"
     color: "#FF4020"
     mask: /Textures/Effects/LightMasks/cone.png
   - type: ApcPowerReceiver
@@ -294,10 +295,19 @@
   - type: Sprite
     sprite: Structures/Wallmounts/Lighting/emergency_light.rsi
     layers:
+    - state: base
+      map: ["enum.EmergencyLightVisualLayers.Base"]
     - state: emergency_light_off
+      map: ["enum.EmergencyLightVisualLayers.Light"]
+      color: "#FF4020"
   - type: Appearance
     visuals:
     - type: EmergencyLightVisualizer
+  - type: AmbientSound
+    sound:
+      path: /Audio/Ambience/Objects/alarm.ogg
+    volume: -18
+    range: 5
   placement:
     mode: SnapgridCenter
     snap: