From 40b9757895481017299b1d7b9a7193e575a50fcc Mon Sep 17 00:00:00 2001
From: Emik <emik.cuber@gmail.com>
Date: Fri, 5 Jun 2026 17:35:03 +0200
Subject: [PATCH] Optimize Arctic Circle

---
 manifest.json     |  2 +-
 src/joker.lua     | 26 +++++++++++++++++---------
 src/lib/funky.lua | 28 +++++++++++++++++++++++-----
 3 files changed, 41 insertions(+), 15 deletions(-)

diff --git a/manifest.json b/manifest.json
index 6e25919..d43cf5c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,7 +3,7 @@
     "id": "Roland",
     "name": "Roland",
     "prefix": "Roland",
-    "version": "2.8.11",
+    "version": "2.8.12",
     "badge_colour": "8BE9FD",
     "display_name": "Roland",
     "main_file": "src/main.lua",
diff --git a/src/joker.lua b/src/joker.lua
index 8919c92..c247320 100644
--- a/src/joker.lua
+++ b/src/joker.lua
@@ -438,7 +438,7 @@ joker {
     pronouns = "they_them",
     cost = 10,
     rarity = 3,
-    config = {extra = {frozen = 1}},
+    config = {extra = {frozen = 1, non_frozen = 0, max_stack = 6, color = "DARK_EDITION"}},
     attributes = {"retrigger", "editions"},
     eternal_compat = true,
     blueprint_compat = true,
@@ -449,26 +449,34 @@ joker {
     calculate = function(_, card, context)
         local extra = card.ability.extra
 
+        if extra.max_stack and
+            context.blueprint_copiers_stack and
+            extra.max_stack < #context.blueprint_copiers_stack then
+            return
+        end
+
         if context.repetition and context.other_card then
             local repetitions = is_frozen(context.other_card) and extra.frozen or extra.non_frozen
 
             if repetitions and repetitions > 0 then
-                return {card = card, repetitions = repetitions}
+                return {card = card, colour = G.C[extra.color], repetitions = repetitions}
             end
         end
 
-        return SMODS.merge_effects(
+        local key = card.config.center.key
+
+        local merged = SMODS.merge_effects(
             f(G.jokers.cards):where(is_frozen):where(function(v)
-                return v.config.center.key ~= card.config.center.key
+                return v.config.center.key ~= key
             end):map(function(v)
-                return SMODS.blueprint_effect(card, v, context) or true
-            end):where(function(v)
-                return type(v) == "table"
-            end):map(function(v)
-                v.colour = G.C.DARK_EDITION
+                return SMODS.blueprint_effect(card, v, context)
+            end):where(type, "table"):map(function(v)
+                v.colour = G.C[extra.color]
                 return v
             end):values():table()
         )
+
+        return merged
     end,
 }
 
diff --git a/src/lib/funky.lua b/src/lib/funky.lua
index 9c3b7da..9d1241b 100644
--- a/src/lib/funky.lua
+++ b/src/lib/funky.lua
@@ -115,7 +115,25 @@ end
 ---@nodiscard
 function f.index(v)
     return function(x)
-        return x and x[v]
+        return type(x) == "table" and x[v] or x
+    end
+end
+
+---@generic V
+---@param v string
+---@return fun(x: { [string]: V }): V
+---@nodiscard
+function f.indices(v)
+    return function(x)
+        if type(x) ~= "table" then
+            return x
+        end
+
+        for i in v:gmatch "[^.]+" do
+            x = x[i]
+        end
+
+        return x
     end
 end
 
@@ -146,18 +164,18 @@ end
 ---@overload fun(iter: true): fun(): true
 ---@overload fun(iter: nil): F
 function f.from(iter, fpairs, step)
-    if iter == true then
+    if iter == nil then
+        return none
+    elseif iter == true then
         return f.tru
     elseif iter == false then
         return f.fals
-    elseif iter == nil then
-        return none
     end
 
     local t = type(iter)
 
     if t == "string" then
-        return f.index(iter)
+        return f.indices(iter)
     elseif t == "number" then
         local ik, is, start = 0, step or 1, fpairs and iter or 1