Adds portable flasher (#4523)

Co-authored-by: Paul Ritter <ritter.paul1@googlemail.com>
Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Resources/Prototypes/Entities/Objects/Weapons/security.yml

@@ -49,3 +49,53 @@
       size: 2
       sprite: Objects/Weapons/Melee/flash.rsi
     - type: ItemCooldown
+
+- type: entity
+  name: portable flasher
+  parent: BaseStructure
+  id: Portableflasher
+  description: An ultrabright flashbulb with a proximity trigger, useful for making an area security-only.
+  components:
+    - type: SoundOnTrigger
+      sound:
+        path: /Audio/Weapons/flash.ogg
+    - type: FlashOnTrigger
+      repeating: true
+      range: 3
+    - type: TriggerOnProximity
+      enabled: true
+      cooldown: 5
+      shape:
+        !type:PhysShapeCircle
+          radius: 2
+    - type: Anchorable
+    - type: Sprite
+      netsync: false
+      sprite: Objects/Weapons/pflash.rsi
+      layers:
+        - state: "off"
+          map: ["enum.ProximityTriggerVisualLayers.Base"]
+    - type: InteractionOutline
+    - type: Physics
+    - type: Fixtures  
+      fixtures:
+      - shape:
+          !type:PhysShapeAabb
+            bounds: "-0.15,-0.3,0.15,0.3"
+        mask:
+        - Impassable
+        - VaultImpassable
+        - SmallImpassable
+        layer:
+        - MobImpassable
+        mass: 70
+    - type: Appearance
+      visuals:
+      - type: ProximityTriggerVisualizer
+        animationState: flashing
+    - type: PointLight
+      energy: 2.0
+      radius: 0
+      softness: 0
+      enabled: true
+

Resources/Textures/Objects/Weapons/pflash.rsi/meta.json

@@ -0,0 +1,30 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/f349b842c84f500399bd5673e5e34a6bc45b001a",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "off"
+    },
+    {
+      "name": "on"
+    },
+    {
+      "name": "on-unlit"
+    },
+    {
+      "name": "flashing",
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    }
+  ]
+}