k2 wafer deadlock fix

changelog.txt

@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.6.4
+Date: 2021-03-15
+  Fixes:
+    - Fix tech deadlock in K2 with intermediates on (type SiliconRecipes)
+---------------------------------------------------------------------------------------------------
 Version: 0.6.3
 Date: 2021-03-14
   Features:

control.lua

@@ -7,6 +7,9 @@ script.on_event( defines.events.on_console_chat, function(event)
       if game.players[event.player_index].force.recipes["solar-cell"] then
         game.players[event.player_index].force.recipes["solar-cell"].enabled=true      
       end
+      if game.players[event.player_index].force.recipes["hydrogen-chloride"] then
+        game.players[event.player_index].force.recipes["hydrogen-chloride"].enabled=true      
+      end
   end
 end)
 

info.json

@@ -1,6 +1,6 @@
 {
     "name": "bzsilicon",
-    "version": "0.6.3",
+    "version": "0.6.4",
     "factorio_version": "1.1",
     "title": "Silica & Silicon",
     "author": "Brevven",

prototypes/silicon-recipe.lua

@@ -139,4 +139,6 @@ data:extend({
     result_count = 2,
   },
 })
+
+util.add_effect("kr-fluids-chemistry", {type="unlock-recipe", recipe="hydrogen-chloride"})
 end

util.lua

@@ -34,7 +34,9 @@ end
 -- Add a prerequisite to a given technology
 function util.add_prerequisite(technology_name, prerequisite)
   technology = data.raw.technology[technology_name]
+  if technology then
     table.insert(technology.prerequisites, prerequisite)
+  end
 end
 
 -- Add a given quantity of ingredient to a given recipe