Release Tributary

is_shown = scope:recipient = {
	this != scope:puppet_or_actor
	suzerain ?= scope:puppet_or_actor
	OR = {
		scope:actor = {
			is_ai = no
		}
		NOT = {
			is_obedient_to = scope:puppet_or_actor
		}
	}
}

As written in game/common/character_interactions/00_tributary_interactions.txt.

trigger_if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		prestige >= release_tributary_interaction_prestige_cost_value
	}
}
trigger_if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		piety >= release_tributary_interaction_piety_cost_value
	}
}

As written in game/common/character_interactions/00_tributary_interactions.txt.

on_accept = if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		if = {
			limit = {
				release_tributary_interaction_prestige_cost_value > 0
			}
			add_prestige = {
				value = {
					add = release_tributary_interaction_prestige_cost_value
					max = prestige
					multiply = -1
				}
			}
		}
		if = {
			limit = {
				release_tributary_interaction_piety_cost_value > 0
			}
			add_piety = {
				value = {
					add = release_tributary_interaction_piety_cost_value
					max = piety
					multiply = -1
				}
			}
		}
	}
}
scope:recipient = {
	end_tributary = yes
	save_scope_as = tributary_loc
	scope:puppet_or_actor = {
		save_scope_as = suzerain_loc
	}
	add_truce_both_ways = {
		character = scope:puppet_or_actor
		years = 5
		override = yes
		name = TRUCE_TRIBUTARY_STOPPED
	}
	add_opinion = {
		target = scope:puppet_or_actor
		modifier = tributary_released_opinion
		opinion = 25
	}
	if = {
		limit = {
			scope:puppet_or_actor = {
				government_has_flag = government_is_mandala
			}
		}
		set_variable = {
			name = recent_mandala_suzerain
			value = scope:puppet_or_actor
			years = 5
		}
	}
	trigger_event = char_interaction.0380
}

As written in game/common/character_interactions/00_tributary_interactions.txt.