up

README.md

@@ -22,3 +22,4 @@ See changelog.txt
 - [S3BA](https://github.com/S3BA-pl) (pl)
 - [x2605](https://github.com/x2605) (ko)
 - [Pergamum663](https://github.com/Pergamum663) (ru)
+- [RiCZrd](https://mods.factorio.com/user/RiCZrd) (cs)

changelog.txt

@@ -1,7 +1,7 @@
 ---------------------------------------------------------------------------------------------------
 Version: 1.2.10
-Date: 2022-07-11
-  Features
+Date: 2022-07-22
+  Features:
     - cs (Czech) locale updates thanks to RiCZrd
   Fixes:
     - Fix in-game changelog

data-util.lua

@@ -111,11 +111,16 @@ function util.add_effect(technology_name, effect)
   end
 end
 
+-- Add an effect to a given technology to unlock recipe
+function util.add_unlock(technology_name, recipe)
+  util.add_effect(technology_name, {type="unlock-recipe", recipe=recipe})
+end
+
 -- remove recipe unlock effect from a given technology
 function util.remove_recipe_effect(technology_name, recipe_name)
   local technology = data.raw.technology[technology_name]
   local index = -1
-  if technology then
+  if technology and technology.effects then
     for i, effect in pairs(technology.effects) do
       if effect.type == "unlock-recipe" and effect.recipe == recipe_name then
         index = i
@@ -144,6 +149,14 @@ function util.set_enabled(recipe_name, enabled)
   end
 end
 
+function util.set_hidden(recipe_name)
+  if data.raw.recipe[recipe_name] then
+    if data.raw.recipe[recipe_name].normal then data.raw.recipe[recipe_name].normal.hidden = true end
+    if data.raw.recipe[recipe_name].expensive then data.raw.recipe[recipe_name].expensive.hidden = true end
+    if not data.raw.recipe[recipe_name].normal then data.raw.recipe[recipe_name].hidden = true end
+  end
+end
+
 -- Add a given quantity of ingredient to a given recipe
 function util.add_or_add_to_ingredient(recipe_name, ingredient, quantity)
   if me.bypass[recipe_name] then return end