negotiate_the_danelaw_accept_effect

negotiate_the_danelaw_accept_effect = {
	# Mark the partition as being active.
	custom_tooltip = negotiate_the_danelaw_accept_effect.partition_active.tt
	set_global_variable = {
		name = partition_active_danelaw
		value = title:k_england
	}
	# Kingdoms for all!
	## Scope:ntd_brit receives k_england.
	scope:ntd_brit = {
		create_title_and_vassal_change = {
			type = created
			save_scope_as = change
		}
		title:k_england = {
			change_title_holder = {
				holder = scope:ntd_brit
				change = scope:change
			}
		}
		resolve_title_and_vassal_change = scope:change
		title:k_england = { add_title_law = saxon_elective_succession_law }
	}
	## Whilst scope:ntd_nord receives k_danelaw.
	scope:ntd_nord = {
		create_title_and_vassal_change = {
			type = created
			save_scope_as = change
		}
		title:k_danelaw = {
			change_title_holder = {
				holder = scope:ntd_nord
				change = scope:change
			}
		}
		resolve_title_and_vassal_change = scope:change
		title:k_danelaw = {
			add_title_law = scandinavian_elective_succession_law
			# And make sure it follows appropriate de jures.
			hidden_effect = { set_de_jure_liege_title = title:k_england.de_jure_liege }
		}
	}
	# Give k_danelaw various de jures.
	## Firstly, any duchy that it has at least one county in which isn't scope:ntd_brit's capital duchy.
	custom_tooltip = negotiate_the_danelaw_accept_effect.de_jure_holdings_recognised.tt
	hidden_effect = {
		scope:ntd_nord = {
			every_sub_realm_county = {
				limit = {
					kingdom = title:k_england
					duchy != scope:ntd_brit.capital_county.duchy
				}
				duchy = { set_de_jure_liege_title = title:k_danelaw }
			}
		}
	}
	## Then, any independent duchy held by a Scandi-side ruler (again exempting scope:ntd_brit's capital, just in case).
	custom_tooltip = negotiate_the_danelaw_accept_effect.independent_holdings_recognised.tt
	hidden_effect = {
		every_county_in_region = {
			region = world_europe_west_britannia
			limit = {
				kingdom = title:k_england
				exists = duchy.holder
				duchy.holder = { negotiate_the_danelaw_norse_side_trigger = yes }
				duchy != scope:ntd_brit.capital_county.duchy
			}
			duchy = { set_de_jure_liege_title = title:k_danelaw }
		}
	}
	# Set up a ceasefire & some opinion gain between the two rulers.
	scope:ntd_brit = {
		add_truce_both_ways = {
			character = scope:ntd_nord
			years = 25
			name = TRUCE_SIGNED_PARTITION
		}
		add_opinion = {
			target = scope:ntd_nord
			modifier = respect_opinion
			opinion = 50
		}
		reverse_add_opinion = {
			target = scope:ntd_nord
			modifier = respect_opinion
			opinion = 50
		}
	}
	# Independent rulers on both sides are extremely unimpressed with this divvying.
	## First, grab everyone applicable.
	title:k_england = {
		every_in_de_jure_hierarchy = {
			limit = {
				holder ?= {
					top_liege = this
					NOR = {
						this = scope:ntd_actor
						this = scope:ntd_recipient
					}
				}
			}
			holder = { add_to_list = riled_danelaw_independents_list }
		}
	}
	## Then, apply opinion & hidden rivalry effects.
	every_in_list = {
		list = riled_danelaw_independents_list
		custom = negotiate_the_danelaw_accept_effect.riled_independents_list
		add_opinion = {
			target = scope:ntd_brit
			modifier = weak_opinion
			opinion = -40
		}
		add_opinion = {
			target = scope:ntd_nord
			modifier = weak_opinion
			opinion = -40
		}
		# We hide the rivalry stuff, both to make it seem less unappealing, and to encourage valid-feeling drama without deliberately signalling it.
		hidden_effect = {

As written in game/common/scripted_effects/00_decisions_effects.txt.