disburse_legend_protagonist_legitimacy_effect

disburse_legend_protagonist_legitimacy_effect = {
	# Legitimacy gain based on Protagonist
	if = {
		limit = {
			scope:protagonist = {
				this != root # The legend owner
				num_virtuous_traits >= 3
			}
		}
		custom_tooltip = {
			text = legend_protagonist_legitimacy_major_tt
			add_legitimacy = major_legitimacy_gain
		}
	}
	else_if = {
		limit = {
			scope:protagonist = {
				this != root # The legend owner
				num_virtuous_traits >= 2
			}
		}
		custom_tooltip = {
			text = legend_protagonist_legitimacy_medium_tt
			add_legitimacy = medium_legitimacy_gain
		}
	}
	else_if = {
		limit = {
			scope:protagonist = {
				this != root # The legend owner
				num_virtuous_traits >= 1
			}
		}
		custom_tooltip = {
			text = legend_protagonist_legitimacy_minor_tt
			add_legitimacy = minor_legitimacy_gain
		}
	}
	else_if = { # No Virtuous traits but at least you didn't choose yourself
		limit = {
			scope:protagonist = {
				this != root
			}
		}
		custom_tooltip = {
			text = legend_protagonist_legitimacy_miniscule_tt
			add_legitimacy = miniscule_legitimacy_gain
		}
	}
}

As written in game/common/scripted_effects/06_dlc_ce1_legitimacy_effects.txt.