Add setting for even earlier personal robots

lignumis/locale/en/strings.cfg

@@ -179,6 +179,7 @@ lignumis-circuit-progression=Enable progressive circuit recipes
 lignumis-assembler-progression=Enable progressive assembler recipes
 lignumis-lumber-mill-more-recipes=Enable more recipes for the lumber mill
 lignumis-fulgora-wood=Add wood to Fulgora
+lignumis-early-robots=Even earlier personal robots
 
 [mod-setting-description]
 lignumis-belt-progression=Yellow belts will require wood belts to craft.
@@ -190,6 +191,7 @@ lignumis-circuit-progression=Electric circuits will require basic circuit boards
 lignumis-assembler-progression=Assembling machine 1 will require burner assembling machines to craft.
 lignumis-lumber-mill-more-recipes=The lumber mill can also craft basic turrets, burner assemblers and burner inserters. Improves balancing wood usage when all progressive recipes are enabled and helps with marathon games.
 lignumis-fulgora-wood=This adds wooden gear wheels to scrap recycling as the main source of wood. Disable this is you have a different source of wood or import everything from other planets.
+lignumis-early-robots=Personal robots are moved from steam to wood science and are a tiny bit faster.
 
 [autoplace-control-names]
 lignumis_enemy_base=Lignumis enemy bases

lignumis/prototypes/content/basic-construction-robots.lua

@@ -2,6 +2,7 @@ local item_sounds = require("__base__.prototypes.item_sounds")
 local item_tints = require("__base__.prototypes.item-tints")
 
 local basic_circuit_board = settings.startup["lignumis-basic-circuit-board"].value
+local early_robots = settings.startup["lignumis-early-robots"].value
 
 local function robot(color)
     local result = table.deepcopy(data.raw["construction-robot"]["construction-robot"])
@@ -9,7 +10,7 @@ local function robot(color)
     result.icon = Lignumis.graphics .. "icons/basic-construction-robot-" .. color .. ".png"
     result.minable.result = "basic-construction-robot-" .. color
     result.max_health = 50
-    result.speed = 0.04
+    result.speed = early_robots and 0.05 or 0.04
     result.max_energy = "1MJ"
     result.energy_per_tick = "0.04kJ"
     result.energy_per_move = "0.3kJ"
@@ -180,15 +181,16 @@ local gold_robot_technology = {
             modifier = true
         }
     },
-    prerequisites = { "steam-science-pack" },
+    prerequisites = { early_robots and "wood-science-pack" or "steam-science-pack" },
     unit = {
         count = 200,
-        ingredients = {
+        ingredients = early_robots and { { "wood-science-pack", 1 } } or {
             { "wood-science-pack",  1 },
             { "steam-science-pack", 1 }
         },
         time = 15
-    }
+    },
+    ignore_tech_cost_multiplier = early_robots
 }
 
 local copper_robot_technology = {

lignumis/settings.lua

@@ -62,6 +62,13 @@ data:extend({
         default_value = true,
         order = "i"
     },
+    {
+        type = "bool-setting",
+        name = "lignumis-early-robots",
+        setting_type = "startup",
+        default_value = false,
+        order = "j"
+    },
     {
         type = "string-setting",
         name = "lignumis-second-planet",