Factorio Forums

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data.raw.recipe["iron-gear-wheel"].ingredients =
{
	{"iron-plate", 2},
	{"iron-plate-scrap", 1}
}

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for name, recipe in pairs(data.raw.recipe) do
    for k, ingredient in pairs(recipe.ingredients) do
        -- do stuff
    end
end

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local function add_to(ingredients)
	if ingredients then
		table.insert(ingredients, {"byproduct_name", 1})
	end
end

for r, recipe in pairs(data.raw.recipe) do
	add_to(recipe.ingredients)
	if recipe.normal then
		add_to(recipe.normal.ingredients)
	end
	if recipe.expensive then
		add_to(recipe.expensive.ingredients)
	end
end

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-- Short format (only for items):
ingredients = {
	{ "item_1", 1 },
	{ "item_2", 5 },
	…
}


-- Long format (for items and fluids): 
ingredients = {
	{ type = "item",  name = "item_1", amount = 1 },
	{ type = " item", name = "item_2", amount = 5 },
	{ type = "fluid", name = "fluid_1", amount = 10 },
}

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-- Returns index of the entry called "name", or nil if list doesn't have such an entry
local function table_contains(list, name)
	for e, entry in pairs(list) do
		if name == entry.name or name == entry[1] then
			return e
		end
	end
end

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local ModID = 'sr:' -- In this variable, put the initials of your mod's name in lowercase followed by a double dot character.
for i, item in pairs(data.raw['item']) do
    local ScrapItem = table.deepcopy(item)
    ScrapItem.localised_name = {'', {'item-name.' .. ModID .. 'scrap'}, ScrapItem.name} -- Make sure the locale works just fine.
    ScrapItem.name = ModID .. 'scrap-' .. ScrapItem.name -- Append the ModID and then the string 'scrap-' to the start of the original name
    -- You may want to add other stuff here, like stack size changes, icons, etc.
    data:extend({ScrapItem})I
end

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local function scraprecipe(recipe)

    If recipe.results == nil then -- If the recipe only produces one item, move the result data to the results table and delete the original data
        recipe.results = {{type = 'item', name = recipe.result, count = recipe.result_count}}
        recipe.result = nil
        recipe.result_count = nil
    end
    for i, result in pairs(recipe.results) do
        If data.raw['item'][ModID .. 'scrap-' .. results.name] ~= nil then
            table.insert(recipe.results, {type = 'item', name = ModID .. 'scrap-' .. results.name, amount = 1, probability = 0.5})
            result.probability = 0.5
        end
    end
    return recipe
end

for i, recipe in pairs(data.raw['recipe']) do
    If recipe.result or recipe.results then
    recipe = scraprecipe(recipe)
    end
    if recipe.normal then
    recipe.normal = scraprecipe(recipe.normal)
    end
    if recipe.expensive then
    recipe.expensive = scraprecipe(recipe.expensive)
    end
end

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local ModID = 'sr:' -- In this variable, put the initials of your mod's name in lowercase followed by a double dot character.
local ScrapItems = {'iron-plate', 'iron-gear-wheel'} -- ScrapItems is an array of ItemID (as the documentation would say).
for i, itemname in pairs(ScrapItems) do
    local item = data.raw['item'][itemname]
    local ScrapItem = table.deepcopy(item)
    ScrapItem.localised_name = {'', {'item-name.' .. ModID .. 'scrap'}, ScrapItem.name} -- Make sure the locale works just fine.
    ScrapItem.name = ModID .. 'scrap-' .. ScrapItem.name -- Append the ModID and then the string 'scrap-' to the start of the original name
    -- You may want to add other stuff here, like stack size changes, icons, etc.
    data:extend({ScrapItem})
end

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-- Add byproducts
data.raw.recipe["edrill-0to1"].main_product="electric-mining-drill"
data.raw.recipe["edrill-0to1"].results={{name="electric-mining-drill",probability=1,amount=1},{name="iron-dust",probability=0.4,amount=1}}
local recipes =
{
	-- {<item_name>, <probability_1>, <amount_1>, <dust_name_1>, <dust_probability_1>, <dust_amount_1>, <dust_name_2>, <dust_probability_2>, <dust_amount_2>}
	-- Logistics
	{"iron-chest"                 , 1, 1, "iron-dust", 0.8, 1},
	{"transport-belt"             , 1, 2, "iron-dust", 0.1, 1},
	{"chute-miniloader"           , 1, 1, "iron-dust", 0.1, 1},--modded
	{"burner-inserter"            , 1, 1, "iron-dust", 0.1, 1},
	{"burner-long-handed-inserter", 1, 1, "iron-dust", 0.1, 1},
	{"fast-inserter"              , 1, 1, "iron-dust", 0.2, 1},
	{"pipe"                       , 1, 1, "iron-dust", 0.1, 1},
	{"pipe-to-ground"             , 1, 1, "iron-dust", 0.5, 1},
	{"underground-belt"     	  , 1, 1, "iron-dust", 1, 1},
	{"splitter"                   , 1, 1, "iron-dust", 0.5, 1},
	{"aai-loader"                 , 1, 1, "iron-dust", 0.6, 1},--modded
	
	-- Production
	{"steam-engine"               , 1, 1, "iron-dust", 1.0, 1},
	{"burner-mining-drill"        , 1, 1, "iron-dust", 0.3, 1},
	{"electric-mining-drill"      , 1, 1, "iron-dust", 1.0, 1},
	--{"edrill-0to1"              , 1, 1, "iron-dust", 0.4, 1}, recipe name doesnt match with item name
	{"assembling-machine-1"       , 1, 1, "iron-dust", 0.9, 1},
	
	-- Intermediate products	
	{"copper-cable"               , 1, 2, "copper-dust", 0.1, 1},
	{"iron-stick"                 , 1, 2, "iron-dust", 0.1, 1},
	{"iron-gear-wheel"            , 1, 1, "iron-dust", 0.2, 1},
	{"electronic-circuit"         , 1, 1, "iron-dust", 0.1, 1},
	{"automation-science-pack"    , 1, 1, "copper-dust", 0.1, 1},
	{"rp-steam-calculator"  	  , 1, 1, "copper-dust", 0.5, 1},--modded
	
	-- Combat	
	{"pistol"                     , 1, 1, "iron-dust", 0.5, 1, "copper-dust", 0.5, 1},
	{"firearm-magazine"           , 1, 1, "iron-dust", 0.4, 1},
	{"light-armor"                , 1, 1, "iron-dust", 1.0, 4},
	{"radar"                      , 1, 1, "iron-dust", 1.0, 1}
}

for _, recipe in ipairs(recipes) do
	local mainRecipe, prob1, amt1, dust1, dProb1, amt2, dust2, dProb2, amt3 = unpack(recipe)
	if data.raw.recipe[mainRecipe] then
		if data.raw.recipe[mainRecipe].normal then
			data.raw.recipe[mainRecipe].normal.main_product = mainRecipe
			data.raw.recipe[mainRecipe].normal.results = {{name = mainRecipe, probability = prob1, amount = amt1}}
			if dust1 then
				table.insert(data.raw.recipe[mainRecipe].normal.results, {name = dust1, probability = dProb1, amount = amt2})
			end
			if dust2 then
				table.insert(data.raw.recipe[mainRecipe].normal.results, {name = dust2, probability = dProb2, amount = amt3})
			end
		end
		if data.raw.recipe[mainRecipe].expensive then
			data.raw.recipe[mainRecipe].expensive.main_product = mainRecipe
			data.raw.recipe[mainRecipe].expensive.results = {{name = mainRecipe, probability = prob1, amount = amt1}}
			if dust1 then
				table.insert(data.raw.recipe[mainRecipe].expensive.results, {name = dust1, probability = dProb1, amount = amt2})
			end
			if dust2 then
				table.insert(data.raw.recipe[mainRecipe].expensive.results, {name = dust2, probability = dProb2, amount = amt3})
			end
			else
			data.raw.recipe[mainRecipe].main_product = mainRecipe
			data.raw.recipe[mainRecipe].results = {{name = mainRecipe, probability = prob1, amount = amt1}}
			if dust1 then
				table.insert(data.raw.recipe[mainRecipe].results, {name = dust1, probability = dProb1, amount = amt2})
			end
			if dust2 then
				table.insert(data.raw.recipe[mainRecipe].results, {name = dust2, probability = dProb2, amount = amt3})
			end
		end
		else
	end
end