bustikiller
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59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
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# frozen_string_literal: true
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module Tables
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class Swap
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private attr_reader :initial_solution
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def initialize(initial_solution)
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@initial_solution = initial_solution
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end
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def each
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@initial_solution.tables.combination(2) do |table_a, table_b|
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table_a.to_a.product(table_b.to_a).each do |(person_a, person_b)|
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new_solution = Distribution.new(
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min_per_table: @initial_solution.min_per_table,
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max_per_table: @initial_solution.max_per_table,
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hierarchy: @initial_solution.hierarchy
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)
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new_solution.tables = @initial_solution.tables.dup
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new_solution.tables.delete(table_a)
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new_solution.tables.delete(table_b)
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modified_table_a = table_a.dup.tap(&:reset)
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modified_table_b = table_b.dup.tap(&:reset)
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new_solution.tables << modified_table_a
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new_solution.tables << modified_table_b
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# original_discomfort_a = table_a.reset
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# original_discomfort_b = table_b.reset
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modified_table_a.delete(person_a)
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modified_table_b.delete(person_b)
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modified_table_a << person_b
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modified_table_b << person_a
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yield(new_solution)
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# ensure
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# table_a.delete(person_b)
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# table_b.delete(person_a)
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# table_a << person_a
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# table_b << person_b
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# table_a.discomfort = original_discomfort_a
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# table_b.discomfort = original_discomfort_b
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end
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end
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end
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end
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end
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