From b2161e1d3dfe1fe86b3e22338108668c59ff0eee Mon Sep 17 00:00:00 2001
From: Brevven <brevingame@gmail.com>
Date: Sun, 25 Jul 2021 00:40:56 -0700
Subject: [PATCH] link

---
 Makefile      | 11 +++++++++--
 data-util.lua | 45 +++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 1e95244..183a338 100644
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,18 @@
 
 .PHONY: copy lint-changelog install
 
+libdir = "../bzlib"
+libfiles = $(shell ls $(libdir)/*.lua | grep -o '[^/]*.lua')
 pwd = $(shell pwd)
 v = $(shell basename "$(pwd)")_$(shell jq -r .version info.json)
 
-copy:
+link:
+	for f in $(libfiles) ; do \
+		echo "using $(libdir)/$$f" ;\
+		cp $(libdir)/$$f .; \
+	done; 
+
+copy: link
 	rm -rf ../$(v)
 	mkdir -p ../$(v)
 	cp -rf * ../$(v)
@@ -21,7 +29,6 @@ copy:
 install: lint-changelog copy
 	cp -f ../$(v).zip ../../mods/
 
-
 lint-changelog: copy
 	python3 ../da-changelog-tools_0.0.14/changelog-checker.py --changelog ../$(v).zip
 
diff --git a/data-util.lua b/data-util.lua
index df8a65a..36b8f84 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -1,3 +1,5 @@
+-- WARNING - this file will be overwritten, edit bzlib/data-util.lua
+
 local me = require("me")
 local util = {}
 
@@ -161,7 +163,6 @@ function remove_ingredient(recipe, old)
   end
 end
 
-
 -- Replace an amount of an ingredient in a recipe. Keep at least 1 of old.
 function util.replace_some_ingredient(recipe_name, old, old_amount, new, new_amount)
   if me.bypass[recipe_name] then return end
@@ -246,6 +247,46 @@ function multiply_recipe(recipe, multiple)
   end
 end
 
+-- Returns true if a recipe has an ingredient
+function util.has_ingredient(recipe_name, ingredient)
+  return data.raw.recipe[recipe_name] and (
+        has_ingredient(data.raw.recipe[recipe_name], ingredient) or
+        has_ingredient(data.raw.recipe[recipe_name].normal, ingredient))
+end
+
+function has_ingredient(recipe, ingredient)
+  if recipe ~= nil and recipe.ingredients ~= nil then
+    for i, existing in pairs(recipe.ingredients) do
+      if existing[1] == ingredient or existing.name == ingredient then
+        return true
+      end
+    end
+  end
+  return false
+end
+
+-- Replace one product with another in a recipe
+function util.replace_product(recipe_name, old, new)
+  if data.raw.recipe[recipe_name] then
+    replace_product(data.raw.recipe[recipe_name], old, new)
+    replace_product(data.raw.recipe[recipe_name].normal, old, new)
+    replace_product(data.raw.recipe[recipe_name].expensive, old, new)
+  end
+end
+
+function replace_product(recipe, old, new)
+  if recipe ~= nil and recipe.results ~= nil then
+    if recipe.result == old then
+      recipe.results = new
+      return
+    end
+    for i, result in pairs(recipe.results) do
+			if result.name == old then result.name = new end
+			if result[1] == old then result[1] = new end
+    end
+  end
+end
+
 -- Remove an element of type t and name from data.raw
 function util.remove_raw(t, name)
   if data.raw[t][name] then
@@ -297,7 +338,7 @@ function util.set_to_founding(recipe)
   util.set_subgroup(recipe, "foundry-intermediate")
 end
 
--- Addc crafting category to an entity
+-- Add crafting category to an entity
 function util.add_crafting_category(entity_type, entity, category)
    if data.raw[entity_type][entity] then
       for i, existing in pairs(data.raw[entity_type][entity].crafting_categories) do