z_mirror/Krastorio2

git clone https://git.raiguard.me/z_mirror/Krastorio2

Caleb HeuerChange to four-space indentation07409ca62026-01-05

local data_util = require("data-util")

--- @param technology data.TechnologyPrototype
--- @param target_prerequisite_name data.TechnologyID
--- @return boolean found
local function find_prerequisite(technology, target_prerequisite_name)
    for _, prerequisite_name in pairs(technology.prerequisites or {}) do
        if prerequisite_name == target_prerequisite_name then
            return true
        end
        local prerequisite = data.raw.technology[prerequisite_name]
        assert(prerequisite, "Prerequisite " .. prerequisite_name .. "is not a valid technology.")
        if find_prerequisite(prerequisite, target_prerequisite_name) then
            return true
        end
    end
    return false
end

for _, technology in pairs(data.raw.technology) do
    local unit = technology.unit
    if not unit then
        goto continue
    end

    local ingredients = unit.ingredients
    if not ingredients then
        goto continue
    end

    local highest_pack = ingredients[#ingredients]
    if not highest_pack then
        goto continue
    end

    local highest_pack_name = highest_pack[1]
    if not highest_pack_name then
        goto continue
    end

    -- This assumes that there will either be an exact matching technology or that the science pack has a recipe with its same name.
    local science_pack_tech = data.raw.technology[highest_pack_name]
        or data_util.get_technology_for_recipe(highest_pack_name)
    if not science_pack_tech or science_pack_tech.name == technology.name then
        goto continue
    end

    if not find_prerequisite(technology, science_pack_tech.name) then
        log(technology.name .. ": " .. science_pack_tech.name)
    end

    ::continue::
end