Added simple grilles with construction, deconstruction and destruction. (#4801)

Resources/Prototypes/Recipes/Construction/Graphs/grille.yml

@@ -0,0 +1,44 @@
+- type: constructionGraph
+  id: grille
+  start: start
+  graph:
+    - node: start
+      edges:
+        - to: grille
+          completed:
+            - !type:SnapToGrid
+              southRotation: true
+          steps:
+            - material: MetalRod
+              amount: 2
+              doAfter: 1
+
+    - node: grille
+      entity: Grille
+      edges:
+        - to: start
+          completed:
+            - !type:SpawnPrototype
+              prototype: PartRodMetal1
+              amount: 2
+            - !type:DeleteEntity
+          steps:
+            - tool: Cutting
+              doAfter: 0.25
+
+    - node: grilleBroken
+      entity: GrilleBroken
+      edges:
+        - to: start
+          completed:
+            - !type:SpawnPrototype
+              prototype: PartRodMetal1
+              amount: 1
+            - !type:DeleteEntity
+          steps:
+            - tool: Cutting
+        - to: grille
+          steps:
+            - material: MetalRod
+              amount: 1
+              doAfter: 0.5

Resources/Prototypes/Recipes/Construction/structures.yml

@@ -70,6 +70,23 @@
   placementMode: SnapgridCenter
   canRotate: false
 
+- type: construction
+  name: grille
+  id: Grille
+  graph: grille
+  startNode: start
+  targetNode: grille
+  category: Structures
+  description: A flimsy framework of iron rods.
+  conditions:
+    - !type:TileNotBlocked
+  icon:
+    sprite: Structures/Walls/grille.rsi
+    state: grille
+  objectType: Structure
+  placementMode: SnapgridCenter
+  canRotate: false
+
 - type: construction
   name: window
   id: Window