Adapt window construction to new sprites and grilles.

Resources/Prototypes/Recipes/Construction/structures.yml

@@ -94,9 +94,9 @@
   startNode: start
   targetNode: window
   category: Structures
-  description: Clear. Must be built on top of a low wall.
+  description: Clear.
   conditions:
-    - !type:LowWallInTile {}
+    - !type:EmptyOrWindowValidInTile {}
     - !type:NoWindowsInTile {}
   icon:
     sprite: Structures/Windows/window.rsi
@@ -112,9 +112,9 @@
   startNode: start
   targetNode: reinforcedWindow
   category: Structures
-  description: Clear but tough. Must be built on top of a low wall.
+  description: Clear but tough.
   conditions:
-    - !type:LowWallInTile {}
+    - !type:EmptyOrWindowValidInTile {}
     - !type:NoWindowsInTile {}
   icon:
     sprite: Structures/Windows/reinforced_window.rsi
@@ -130,9 +130,9 @@
   startNode: start
   targetNode: plasmaWindow
   category: Structures
-  description: Clear and even tougher, with an orange tint. Must be built on top of a low wall.
+  description: Clear and even tougher, with a purple tint.
   conditions:
-    - !type:LowWallInTile {}
+    - !type:EmptyOrWindowValidInTile {}
     - !type:NoWindowsInTile {}
   icon:
     sprite: Structures/Windows/plasma_window.rsi