Unpowered lights and new ground light structure (#6566)

Resources/Prototypes/Recipes/Construction/Graphs/structures/lighting.yml

@@ -14,6 +14,11 @@
             - material: Steel
               amount: 2
               doAfter: 2.0
+        - to: groundLight
+          steps:
+            - material: Steel
+              amount: 5
+              doAfter: 2.0
     - node: tubeLight
       entity: PoweredlightEmpty
       edges:
@@ -44,6 +49,22 @@
               prototype: SheetSteel1
               amount: 1
             - !type:DeleteEntity {}
+    - node: groundLight
+      entity: PoweredLightPostSmallEmpty
+      edges:
+        - to: start
+          conditions:
+            - !type:ContainerEmpty
+              container: "light_bulb"
+          steps:
+            - tool: Screwing
+              doAfter: 4.0
+          completed:
+            - !type:SpawnPrototype
+              prototype: SheetSteel1
+              amount: 5
+            - !type:DeleteEntity {}
+            
 
 - type: constructionGraph
   id: LightSwitch

Resources/Prototypes/Recipes/Construction/structures.yml

@@ -450,6 +450,24 @@
   conditions:
   # Same here. - 20kdc
     - !type:TileNotBlocked
+    
+- type: construction
+  name: ground light post
+  id: LightGroundFixture
+  graph: LightFixture
+  startNode: start
+  targetNode: groundLight
+  category: Structures
+  description: A ground light fixture. Use light bulbs.
+  icon:
+    sprite: Structures/Decoration/LightPosts/small_light_post.rsi
+    state: off
+  objectType: Structure
+  placementMode: SnapgridCenter
+  canRotate: false
+  canBuildInImpassable: false
+  conditions:
+    - !type:TileNotBlocked
 
 - type: construction
   name: light switch