Allow calc_scaling to apply to editions (#1014)

* Allow calc_scaling to apply to editions

Author: jumbocarrot0

lsp_def/classes/edition.lua

@@ -38,6 +38,7 @@
 ---@field draw? fun(self: SMODS.Edition|table, card: Card|table, layer: string) Draws the edition's shader. By default, `self.shader` is drawn. 
 ---@field get_edition_cards? fun(self: SMODS.Edition|table, card_area: CardArea|table, edition: boolean): table
 ---@field in_pool? fun(self: SMODS.Edition|table, args: table|{source: string}): boolean? Allows configuring if the edition is allowed to spawn.
+---@field calc_scaling? fun(self: SMODS.Edition|table, card: Card|table, other_card: Card|table, scaling_value: number, scalar_value: number, args: table): table? Called by `SMODS.scale_card`. Allows detection and modification of cards when scaling values. The return may include a `scaling_value` or `scalar_value` field to modify those values or any standard calculation return.
 ---@overload fun(self: SMODS.Edition): SMODS.Edition
 SMODS.Edition = setmetatable({}, {
     __call = function(self)

src/utils.lua

@@ -2865,6 +2865,19 @@ function SMODS.scale_card(card, args)
                     SMODS.calculate_effect(ret, _card)
                 end
             end
+            if card.edition then
+                local edition = G.P_CENTERS[card.edition.key]
+                if edition.calc_scaling and type(edition.calc_scaling) == 'function' then
+                    local ret = edition:calc_scaling(_card, card, initial, scalar_value, args)
+                    if ret then
+                        if ret.override_value and not args.block_overrides.value then initial = ret.override_value.value; SMODS.calculate_effect(ret.override_value, _card) end
+                        if ret.override_scalar_value and not args.block_overrides.scalar then scalar_value = ret.override_scalar_value.value; SMODS.calculate_effect(ret.override_scalar_value, _card) end
+                        if ret.override_message and not args.block_overrides.message then scaling_message = SMODS.merge_defaults(ret.override_message, scaling_message) end
+                        if ret.post then ret.post.source = _card; scaling_responses[#scaling_responses + 1] = ret.post end
+                        SMODS.calculate_effect(ret, _card)
+                    end
+                end
+            end
         end
     end