refactor

me.lua

@@ -0,0 +1,117 @@
+local me = {}
+
+me.name = "bztitanium"
+me.titanium_plate = ""
+me.titanium_processing = ""
+
+if mods["FactorioExtended-Plus-Core"] then
+  me.titanium_plate = "titanium-alloy"
+else
+  me.titanium_plate = "titanium-plate"
+end
+
+if mods["pyrawores"] then 
+  me.titanium_processing = "titanium-mk01"
+else
+  me.titanium_processing = "titanium-processing"
+end
+
+function me.steel_to_titanium(name) 
+  replace_ingredient(name, "steel-plate", me.titanium_plate)
+end
+
+function me.add_titanium_ingredient(amount, name) 
+  add_ingredient(name, me.titanium_plate, amount)
+end
+
+function me.rare_to_titanium(name) 
+  replace_ingredient(name, "rare-metals", me.titanium_plate)
+end
+
+function me.add_titanium_prerequisite(name)
+  add_prerequisite(name, me.titanium_processing)
+end
+
+function me.get_setting(name)
+  if settings.startup[name] == nil then
+    return nil
+  end
+  return settings.startup[name].value
+end
+
+function me.fluid_amount()
+  local amt = me.get_setting("bztitanium-mining-fluid-amount")
+  return amt and amt or 3
+end
+  
+me.bypass = {}
+if me.get_setting(me.name.."-recipe-bypass") then 
+  for recipe in string.gmatch(me.get_setting(me.name.."-recipe-bypass"), '[^",%s]+') do
+    me.bypass[recipe] = true
+  end
+end
+
+
+--
+-- TODO These helpers are all duplicates, remove them
+--
+function replace_ingredient(recipe_name, old, new)
+  if me.bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] and data.raw.item[new] then
+    xreplace_ingredient(data.raw.recipe[recipe_name], old, new)
+    xreplace_ingredient(data.raw.recipe[recipe_name].normal, old, new)
+    xreplace_ingredient(data.raw.recipe[recipe_name].expensive, old, new)
+  end
+end
+
+function xreplace_ingredient(recipe, old, new)
+	if recipe ~= nil and recipe.ingredients ~= nil then
+    for i, existing in pairs(recipe.ingredients) do
+      if existing[1] == new or existing.name == new then
+        log("Not adding "..new.." -- duplicate")
+        return
+      end
+    end
+		for i, ingredient in pairs(recipe.ingredients) do 
+			if ingredient.name == old then ingredient.name = new end
+			if ingredient[1] == old then ingredient[1] = new end
+		end
+	end
+end
+
+function add_prerequisite(technology_name, prerequisite)
+  technology = data.raw.technology[technology_name]
+  if technology and data.raw.technology[prerequisite] then
+    if technology.prerequisites then
+      table.insert(technology.prerequisites, prerequisite)
+    else
+      technology.prerequisites = {prerequisite}
+    end
+  end
+end
+
+function add_ingredient(recipe_name, ingredient, quantity)
+  if me.bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] and data.raw.item[ingredient] then
+    xadd_ingredient(data.raw.recipe[recipe_name], ingredient, quantity)
+    xadd_ingredient(data.raw.recipe[recipe_name].normal, ingredient, quantity)
+    xadd_ingredient(data.raw.recipe[recipe_name].expensive, ingredient, quantity)
+  end
+end
+
+function xadd_ingredient(recipe, ingredient, quantity)
+  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
+        log("Not adding "..ingredient.." -- duplicate")
+        return
+      end
+    end
+    table.insert(recipe.ingredients, {ingredient, quantity})
+  end
+end
+--
+-- End duplicates
+--
+
+return me