--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/science-extra-trigger-techs/data-updates.lua Wed Aug 27 10:26:12 2025 +0300
@@ -0,0 +1,82 @@
+---@type table<string, int>
+local min_science_requirements = {}
+
+-- Extract tech tier from the name
+-- e.g. "military-3" => 3
+---@param name string
+local function tech_level(name)
+ local a, b = string.find(name, "-%d+$")
+ if a == nil
+ then
+ return nil
+ else
+ return tonumber(string.sub(name, a+1, b))
+ end
+end
+
+for _, technology in pairs(data.raw["technology"])
+do
+ if technology.unit
+ then
+ local prerequisites = {}
+ for _, prereq in pairs(technology.prerequisites or {})
+ do
+ prerequisites[prereq] = 1
+ end
+ local unit_count = 50
+ if technology.unit.count
+ then
+ unit_count = technology.unit.count
+ elseif technology.unit.count_formula
+ then
+ local level = tech_level(technology.name) or 1
+ unit_count = math.max(1, helpers.evaluate_expression(technology.unit.count_formula, {l = level, L = level}))
+ end
+ for _, ing in pairs(technology.unit.ingredients or {})
+ do
+ if prerequisites[ing[1]]
+ then
+ local count = math.min(500, ing[2] * unit_count / 5)
+ if not min_science_requirements[ing[1]]
+ then
+ min_science_requirements[ing[1]] = count
+ else
+ min_science_requirements[ing[1]] = math.min(min_science_requirements[ing[1]], count)
+ end
+ end
+ end
+ end
+end
+
+for _, technology in pairs(data.raw["technology"])
+do
+ local science_pack = nil
+ for _, effect in pairs(technology.effects or {})
+ do
+ if effect.type == "unlock-recipe" and min_science_requirements[effect.recipe]
+ then
+ science_pack = effect.recipe
+ break
+ end
+ end
+ if science_pack ~= nil
+ then
+ ---@type data.TechnologyPrototype
+ local trigger_tech = {
+ type = "technology",
+ name = technology.name.."-2",
+ research_trigger = {
+ type = "craft-item",
+ item = science_pack,
+ count = math.min(500, min_science_requirements[science_pack]),
+ },
+ icon = technology.icon,
+ icons = technology.icons,
+ icon_size = technology.icon_size,
+ prerequisites = {technology.name},
+ upgrade = true,
+ }
+ technology["_science_extra_trigger_technology"] = technology.name.."-2"
+ data:extend{trigger_tech}
+ end
+end