From 3b75c29523a71c8b3db088f101998e86cfc99f17 Mon Sep 17 00:00:00 2001
From: Brevven <brevingame@gmail.com>
Date: Wed, 31 Aug 2022 20:48:03 -0700
Subject: [PATCH] up

---
 data-util.lua | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/data-util.lua b/data-util.lua
index b0fb612..cd2148a 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -1,6 +1,7 @@
 -- WARNING WARNING WARNING
 -- This file will be overwritten in mod zipfiles, edit bzlib/data-util.lua
 -- WARNING WARNING WARNING
+--
 
 local me = require("me")
 local util = {}
@@ -1149,4 +1150,36 @@ function util.add_unlock_force(technology_name, recipe)
     util.add_unlock(technology_name, recipe)
 end
 
+-- sum the products of a recipe 
+function util.sum_products(recipe_name)
+  -- this is going to end up approximate in some cases, integer division is probs fine
+  if data.raw.recipe[recipe_name] then
+    local recipe = data.raw.recipe[recipe_name]
+    if not recipe.results then return recipe.result_count end
+    local sum = 0
+    for i, result in pairs(recipe.results) do
+      local amt = 0
+      if result[2] then amt = result[2]
+      elseif result.amount then amt = result.amount
+      elseif result.amount_min then amt = (result.amount_min + result.amount_max)/2
+      end
+      if result.probability then amt = amt * result.probability end
+      sum = sum + amt
+    end
+    return sum
+  end
+  return 0
+end
+
+function util.set_vtk_dcm_ingredients()
+  if mods["vtk-deep-core-mining"] then
+    local sum = util.sum_products("vtk-deepcore-mining-ore-chunk-refining")
+    log("setting vtk deepcore based on " .. serpent.dump(sum) .. " to " ..serpent.dump(sum*0.8))
+    util.set_ingredient("vtk-deepcore-mining-ore-chunk-refining", "vtk-deepcore-mining-ore-chunk", sum * 0.8)
+    local sum = 1+util.sum_products("vtk-deepcore-mining-ore-chunk-refining-no-uranium")
+    log("setting vtk deepcore no uranium to " .. serpent.dump(sum))
+    util.set_ingredient("vtk-deepcore-mining-ore-chunk-refining-no-uranium", "vtk-deepcore-mining-ore-chunk", sum)
+  end
+end
+
 return util