mark_historical_legend_as_done

mark_historical_legend_as_done = {
	if = { # Dynastic legacy
		limit = {
			legend_property:founder ?= legend_owner.house.house_founder
			legend_property:dynasty ?= legend_owner.dynasty
			legend_property:title ?= legend_owner.primary_title
		}
		legend_owner.dynasty = {
			set_variable = {
				name = dynasty_legend_used
				value = yes
			}
		}
	}
	if = { # Arthur
		limit = {
			legend_property:ancestor ?= character:159835
			legend_property:title ?= title:k_england
		}
		set_global_variable = {
			name = king_arthur_legend
			value = yes
		}
	}
	else_if = { # Carolingian
		limit = {
			legend_property:ancestor ?= character:6392
			legend_property:title ?= title:e_france
		}
		set_global_variable = {
			name = carolingian_legend
			value = yes
		}
	}
	else_if = { # the_wheelwright
		limit = {
			legend_property:ancestor ?= character:82233
		}
		set_global_variable = {
			name = the_wheelwright_legend
			value = yes
		}
	}
	else_if = { # cadell
		limit = {
			legend_property:ancestor ?= character:159058
		}
		set_global_variable = {
			name = cadell_legend
			value = yes
		}
	}
	else_if = { # sons_of_rurik
		limit = {
			legend_property:ancestor ?= character:40605
		}
		set_global_variable = {
			name = sons_of_rurik_legend
			value = yes
		}
	}
	else_if = { # el_cid
		limit = {
			legend_property:ancestor ?= character:107590
		}
		set_global_variable = {
			name = el_cid_legend
			value = yes
		}
	}
	else_if = { # peasant_emperor
		limit = {
			legend_property:ancestor ?= character:1700
		}
		set_global_variable = {
			name = peasant_emperor_legend
			value = yes
		}
	}
	else_if = { # premysl
		limit = {
			legend_property:ancestor ?= character:168345
		}
		set_global_variable = {
			name = premysl_legend
			value = yes
		}
	}
	else_if = { # borjigin
		limit = {
			legend_property:ancestor ?= character:303250
		}
		set_global_variable = {
			name = borjigin_legend
			value = yes
		}
	}
	else_if = { # the_red_hand
		limit = {
			legend_property:ancestor ?= character:7255
		}
		set_global_variable = {
			name = the_red_hand_legend
			value = yes
		}
	}
	else_if = { # yazdagird_iii
		limit = {
			legend_property:ancestor ?= character:180637
		}
		set_global_variable = {
			name = yazdagird_iii_legend
			value = yes
		}
	}
	else_if = { # bahram_gur
		limit = {
			legend_property:ancestor ?= character:180645
		}
		set_global_variable = {

As written in game/common/scripted_effects/06_dlc_ce1_legend_effects.txt.