feat: Graphics update for room 5 (#525)

Co-authored-by: Balloonpopper <balloonpopper@git.com>

game/items/inventory/pen.esc

@@ -3,14 +3,23 @@ say player "It's a pen."
 stop
 
 :pickup
-set_global i/r5_pen true
+# Add the pen to the inventory
+inventory_add r5_pen
+# Hide the pen graphic in the room
 set_active r5_pen false
+stop
 
+# This only works if you add "use" as a "Combine when Selected Action in" action
+# to both the pen and empty_sheet ESCitems.
 :use r5_empty_sheet
-say player "So, let's see..."
-#set_global i/r5_pen false
+# Dont let the player interrupt the sequence
+accept_input SKIP
 inventory_remove r5_pen
-#set_global i/r5_empty_sheet false
 inventory_remove r5_empty_sheet
-#set_global i/r5_filled_sheet true
+say player "Hmmm..."
+say player "Name..."
+say player "Address..."
 inventory_add r5_filled_sheet
+# Allow player interaction again
+accept_input ALL
+stop