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add 'set_cost' and 'set_sell_cost' contexts #1114

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add 'set_cost' and 'set_sell_cost' contexts #1114

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fd1b687
add 'set_cost' and 'set_sell_cost' contexts
vitellaryjr Dec 12, 2025
0981980
some fixes (including making it actually work)
vitellaryjr Dec 12, 2025
bddd467
provide 'cost' and 'sell_cost' to modify
vitellaryjr Dec 12, 2025
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21 changes: 21 additions & 0 deletions lovely/better_calc.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -1927,6 +1927,27 @@ payload = '''
self.from_load = true
'''

# context.set_cost
[[patches]]
[patches.pattern]
target = 'card.lua'
match_indent = true
position = 'at'
pattern = '''
self.sell_cost = math.max(1, math.floor(self.cost/2)) + (self.ability.extra_value or 0)
'''
payload = '''
if not loading then
local cost_flags = SMODS.calculate_context({set_cost = true, cost = self.cost, card = self}) or {}
if cost_flags.cost then self.cost = cost_flags.cost end
end
self.sell_cost = math.max(1, math.floor(self.cost/2)) + (self.ability.extra_value or 0)
if not loading then
local sell_flags = SMODS.calculate_context({set_sell_cost = true, sell_cost = self.sell_cost, card = self}) or {}
if sell_flags.sell_cost then self.sell_cost = sell_flags.sell_cost end
end
'''

# Fix Campfire 'upgrading' when it is sold
[[patches]]
[patches.pattern]
Expand Down
8 changes: 6 additions & 2 deletions src/utils.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -1363,7 +1363,7 @@ SMODS.calculate_individual_effect = function(effect, scored_card, key, amount, f
return key
end

if key == 'remove' or key == 'debuff_text' or key == 'cards_to_draw' or key == 'numerator' or key == 'denominator' or key == 'no_destroy' or
if key == 'remove' or key == 'debuff_text' or key == 'cards_to_draw' or key == 'numerator' or key == 'denominator' or key == 'no_destroy' or key == 'cost' or key == 'sell_cost' or
key == 'replace_scoring_name' or key == 'replace_display_name' or key == 'replace_poker_hands' or key == 'modify' or key == 'shop_create_flags' then
return { [key] = amount }
end
Expand Down Expand Up @@ -1465,6 +1465,7 @@ SMODS.other_calculation_keys = {
'numerator', 'denominator',
'modify',
'no_destroy', 'prevent_trigger',
'cost', 'sell_cost',
'replace_scoring_name', 'replace_display_name', 'replace_poker_hands',
'shop_create_flags',
'extra',
Expand All @@ -1477,7 +1478,8 @@ SMODS.silent_calculation = {
cards_to_draw = true,
func = true, extra = true,
numerator = true, denominator = true,
no_destroy = true
no_destroy = true,
cost = true, sell_cost = true,
}

SMODS.insert_repetitions = function(ret, eval, effect_card, _type)
Expand Down Expand Up @@ -1818,6 +1820,8 @@ function SMODS.update_context_flags(context, flags)
if flags.numerator then context.numerator = flags.numerator end
if flags.denominator then context.denominator = flags.denominator end
if flags.cards_to_draw then context.amount = flags.cards_to_draw end
if flags.cost then context.cost = flags.cost end
if flags.sell_cost then context.sell_cost = flags.sell_cost end
if flags.saved then context.game_over = false end
if flags.modify then
-- insert general modified value updating here
Expand Down