k2 matter price

changelog.txt

@@ -1,4 +1,10 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.9.9
+Date: 2021-01-09
+  Changes:
+    - Matter to titanium ore recipe cost
+    - Very minor compatibility tweaks for py
+---------------------------------------------------------------------------------------------------
 Version: 0.9.8
 Date: 2021-01-07
   Fixes:

data-util.lua

@@ -56,6 +56,18 @@ function data_util.add_titanium_prerequisite(technology)
 	table.insert(technology.prerequisites, data_util.titanium_processing)
 end
 
+--- removes a prerequisite tech
+function data_util.remove_prerequisite(tech, prereq)
+  if data.raw.technology[tech] then
+    for i=1, #data.raw.technology[tech].prerequisites, 1 do
+      if data.raw.technology[tech].prerequisites[i] == prereq then
+        table.remove(data.raw.technology[tech].prerequisites, i)
+        break
+      end
+    end
+  end
+end
+
 --- Change all occurances of steel plates to titanium plates in a given recipe
 function data_util.steel_to_titanium(recipe)
 	data_util.replace_ingredient(recipe, "steel-plate", data_util.titanium_plate)

info.json

@@ -1,6 +1,6 @@
 {
     "name": "bztitanium",
-    "version": "0.9.8",
+    "version": "0.9.9",
     "factorio_version": "1.1",
     "title": "Titanium",
     "author": "Brevven",

titanium-matter.lua

@@ -40,7 +40,7 @@ local titanium_ore_matter =
     minimum_conversion_quantity = 10,
     matter_value = 8,
     energy_required = 1,
-    need_stabilizer = true,
+    need_stabilizer = false,
     unlocked_by_technology = "titanium-matter-processing"
 	}
 matter.createMatterRecipe(titanium_ore_matter)