implement Factorio option "free_samples"

Options.py

@@ -262,6 +262,12 @@ class TechCost(Choice):
     option_insane = 6
     default = 3
 
+class FreeSamples(Choice):
+    option_none = 0
+    option_single_craft = 1
+    option_half_stack = 2
+    option_stack = 3
+    default = 3
 
 class TechTreeLayout(Choice):
     option_single = 0
@@ -270,7 +276,8 @@ class TechTreeLayout(Choice):
 
 factorio_options: typing.Dict[str, type(Option)] = {"max_science_pack": MaxSciencePack,
                                                     "tech_tree_layout": TechTreeLayout,
-                                                    "tech_cost": TechCost}
+                                                    "tech_cost": TechCost,
+                                                    "free_samples": FreeSamples}
 
 if __name__ == "__main__":
     import argparse

data/factorio/mod_template/data-final-fixes.lua

@@ -24,12 +24,29 @@ function filter_ingredients(ingredients)
     return new_ingredient_list
 end
 
+function get_any_stack_size(name)
+    local item = data.raw["item"][name]
+    if item ~= nil then
+        return item.stack_size
+    end
+    {#- need to search #}
+    for _, group  in pairs(data.raw) do
+        for _, testitem in pairs(group) do
+            if testitem.name == name then
+                return testitem.stack_size
+            end
+        end
+    end
+    {#- failsafe #}
+    return 1
+end
+
 function prep_copy(new_copy, old_tech)
     old_tech.enabled = false
     new_copy.unit = table.deepcopy(old_tech.unit)
     new_copy.unit.ingredients = filter_ingredients(new_copy.unit.ingredients)
+    {% if free_samples %}
     local new_effects = {}
-    log(serpent.block(old_tech.effects))
     if old_tech.effects then
         for _, effect in pairs(old_tech.effects) do
             if effect.type == "unlock-recipe" then
@@ -48,7 +65,13 @@ function prep_copy(new_copy, old_tech)
                 end
                 for _, result in pairs(results) do
                     if result.type == "item" then
+                        {% if free_samples == 1 %}
                         local new = {type="give-item", count=result.amount, item=result.name}
+                        {% elif free_samples == 2 %}
+                        local new = {type="give-item", count=get_any_stack_size(result.name) * 0.5, item=result.name}
+                        {% else %}
+                        local new = {type="give-item", count=get_any_stack_size(result.name), item=result.name}
+                        {% endif %}
                         table.insert(new_effects, new)
                     end
                 end
@@ -58,6 +81,7 @@ function prep_copy(new_copy, old_tech)
     for _, effect in pairs(new_effects) do
         table.insert(old_tech.effects, effect)
     end
+    {% endif %}
 end
 
 

playerSettings.yaml

@@ -54,6 +54,11 @@ tech_cost:
   hard : 0
   very_hard : 0
   insane : 0
+free_samples:
+  none: 1
+  single_craft: 0
+  half_stack: 0
+  stack: 0
 # A Link to  the Past options:
 ### Logic Section ###
 # Warning: overworld_glitches is not available and minor_glitches is only partially implemented on the door-rando version

worlds/factorio/Mod.py

@@ -48,7 +48,7 @@ def generate_mod(world: MultiWorld, player: int):
                  6: 10}[world.tech_cost[player].value]
     template_data = {"locations": locations, "player_names" : player_names, "tech_table": tech_table,
                      "mod_name": mod_name, "allowed_science_packs": world.max_science_pack[player].get_allowed_packs(),
-                     "tech_cost": tech_cost}
+                     "tech_cost": tech_cost, "free_samples": world.free_samples[player].value}
 
     mod_code = template.render(**template_data)