From 395b5e17f6f40385952053bea8cb7d5dbf8b4a1f Mon Sep 17 00:00:00 2001
From: Brevven <brevingame@gmail.com>
Date: Mon, 7 Apr 2025 22:56:00 -0700
Subject: [PATCH] asteroid productivity

---
 changelog.txt  |  5 +++++
 data-util.lua  | 11 ++++++++++-
 info.json      |  2 +-
 tin-recipe.lua |  1 +
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/changelog.txt b/changelog.txt
index 7aec1ee..eb765bd 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.11
+Date: 2025-04-08
+  Changes:
+    - Space Age: Asteroid crushing recipe now affected by productivity research
+---------------------------------------------------------------------------------------------------
 Version: 2.1.10
 Date: 2025-03-22
   Changes:
diff --git a/data-util.lua b/data-util.lua
index 2ab06b4..f121833 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -754,8 +754,17 @@ function util.add_effect(technology_name, effect)
       if not data.raw.recipe[effect.recipe] then
         return
       end
-      table.insert(technology.effects, effect)
     end
+    table.insert(technology.effects, effect)
+  end
+end
+
+-- Make a technology boost productivity for a recipe
+function util.add_to_productivity_research(technology_name, recipe_name, amount)
+  if not amount then amount = 0.1 end
+  local recipe = data.raw.recipe[recipe_name]
+  if recipe then
+    util.add_effect(technology_name, { type = "change-recipe-productivity", recipe = recipe_name, change = amount})
   end
 end
 
diff --git a/info.json b/info.json
index 3e0789a..c34af88 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bztin",
-    "version": "2.1.10",
+    "version": "2.1.11",
     "factorio_version": "2.0",
     "title": "Tin",
     "author": "Brevven",
diff --git a/tin-recipe.lua b/tin-recipe.lua
index 51722cb..c429870 100644
--- a/tin-recipe.lua
+++ b/tin-recipe.lua
@@ -569,5 +569,6 @@ data:extend({
   },
 })
 util.add_unlock("space-platform-thruster", "metallic-asteroid-crushing-tin")
+util.add_to_productivity_research("asteroid-productivity", "metallic-asteroid-crushing-tin")
 end
 end