Grant Titles

is_shown = scope:puppet_or_actor != scope:recipient
scope:puppet_or_actor ?= {
	NOT = {
		government_has_flag = cannot_be_vassal_or_liege
	}
}
scope:recipient = {
	OR = {
		target_is_liege_or_above = scope:puppet_or_actor
		is_pool_guest_of = scope:puppet_or_actor
		AND = {
			scope:puppet_or_actor.faith.religious_head ?= scope:recipient
			top_liege ?= this
		}
	}
}
trigger_if = {
	limit = {
		scope:puppet_or_actor = {
			government_has_mechanic = administrative
		}
	}
	scope:recipient = {
		NOT = {
			government_has_mechanic = administrative
		}
	}
}
trigger_if = {
	limit = {
		scope:puppet_or_actor = {
			government_has_flag = government_is_nomadic
		}
	}
	scope:recipient = {
		NOT = {
			government_has_flag = government_is_herder
		}
	}
}

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

scope:recipient = {
	custom_tooltip = {
		text = can_be_granted_titles_interaction_tt
		OR = {
			can_be_granted_titles_by = {
				RULER = scope:puppet_or_actor
			}
			can_be_granted_theocratic_titles_by = {
				RULER = scope:puppet_or_actor
			}
			AND = {
				is_diarch_of_target = scope:puppet_or_actor
				scope:puppet_or_actor = {
					has_diarchy_active_parameter = diarchy_is_co_rulership
				}
			}
		}
	}
	NOT = {
		is_at_war_with = scope:puppet_or_actor
	}
	OR = {
		NOT = {
			has_trait = devoted
		}
		scope:puppet_or_actor = {
			government_has_flag = government_is_theocracy
		}
	}
	bp2_valid_for_standard_interactions_trigger = yes
	trigger_if = {
		limit = {
			is_ruler = no
		}
		is_imprisoned = no
	}
	custom_description = {
		text = grant_title_stealing_acclaimed_knight
		subject = scope:recipient
		NOR = {
			AND = {
				is_acclaimed = yes
				liege ?= {
					is_ai = no
					this != scope:puppet_or_actor
				}
			}
			AND = {
				is_acclaimed = yes
				scope:actor = {
					is_ai = yes
				}
			}
		}
	}
	NOT = {
		has_trait = gallivanter
	}
	tgp_japan_grant_titles_restriction_trigger = {
		GRANTER = scope:puppet_or_actor
		GRANTEE = scope:recipient
	}
}
custom_description = {
	text = is_not_theocratic_court_chaplain
	subject = scope:recipient
	NAND = {
		scope:puppet_or_actor.rite = {
			rite_has_doctrine = doctrine_theocracy_temporal
		}
		scope:puppet_or_actor = {
			NOT = {
				government_has_flag = government_is_theocracy
			}
		}
		scope:recipient = {
			rite = {
				rite_has_doctrine = doctrine_theocracy_temporal
			}
			has_council_position = councillor_court_chaplain
		}
		scope:puppet_or_actor.faith.religious_head != scope:recipient
	}
}
scope:puppet_or_actor = {
	any_held_title = {
		count > 1
	}
}
trigger_if = {
	limit = {
		scope:puppet_or_actor = {
			highest_held_title_tier >= tier_kingdom
			has_diarchy_active_parameter = primeminister_requires_duchy
			diarch = scope:recipient
		}
	}
	custom_tooltip = {
		text = primeminister_requires_duchy.tt.blocked_grant
		any_in_list = {
			list = target_titles
			tier >= tier_duchy
		}
	}
}

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

on_accept = if = {
	limit = {
		scope:puppet_or_actor = {
			government_has_flag = government_is_nomadic
			vassal_limit_available <= 0
			is_independent_ruler = yes
			scope:recipient = {
				NOT = {
					is_vassal_of = scope:puppet_or_actor
				}
			}
		}
	}
	custom_tooltip = grant_title_nomad_and_at_vassal_limit
}
scope:recipient = {
	add_character_flag = {
		flag = domicile_culture_and_faith_check
		days = 1
	}
}
if = {
	limit = {
		scope:recipient = {
			is_acclaimed = yes
			liege = {
				this = scope:puppet_or_actor
			}
		}
		scope:target = {
			tier > tier_barony
		}
	}
	custom_tooltip = grant_title_landing_acclaimed_knight_warning
}
grant_title_holy_order_patronage_warning_effect = yes
scope:recipient = {
	if = {
		limit = {
			top_liege = this
			save_temporary_scope_as = recipient_is_independent
		}
	}
	if = {
		limit = {
			NOT = {
				has_relation_friend = scope:puppet_or_actor
			}
		}
		if = {
			limit = {
				is_diff_faith_or_culture_trigger = {
					CHAR = scope:puppet_or_actor
					STATUS = involved
				}
				any_character_struggle = {
					involvement = involved
					has_struggle_phase_parameter = struggle_grant_titles_diff_faith_culture_to_leads_to_friendship
				}
			}
			progress_towards_friend_effect = {
				REASON = friend_granted_title
				CHARACTER = scope:puppet_or_actor
				OPINION = 0
			}
		}
	}
}
if = {
	limit = {
		OR = {
			any_in_list = {
				list = target_titles
				tier = tier_county
				culture = scope:recipient.culture
				NOR = {
					culture = scope:puppet_or_actor.culture
					recent_history = {
						type = granted
						years = 10
					}
				}
			}
			any_in_list = {
				list = target_titles
				tier >= tier_duchy
				title_capital_county = {
					culture != scope:puppet_or_actor.culture
					culture = scope:recipient.culture
				}
				NOT = {
					recent_history = {
						type = granted
						years = 10
					}
				}
			}
		}
	}
	scope:recipient.culture = {
		change_cultural_acceptance = {
			target = scope:puppet_or_actor.culture
			value = grant_title_cultural_acceptance_impact
			desc = cultural_acceptance_gain_granted_title
		}
	}
}
if = {
	limit = {
		any_in_list = {
			list = target_titles
			tier = tier_county
		}
		scope:puppet_or_actor.culture = {
			has_cultural_parameter = grants_to_lowborns_bonuses
		}
		scope:recipient = {
			is_lowborn = yes
		}
	}
	every_in_list = {
		list = target_titles
		limit = {
			tier = tier_county
		}
		change_county_control = 30
	}
	scope:recipient = {
		add_trait = peasant_leader
	}
}
if = {
	limit = {
		any_in_list = {
			list = target_titles
			tier >= tier_county
		}
		scope:puppet_or_actor.culture = {
			has_cultural_parameter = landing_house_members_give_prestige
		}
		exists = scope:puppet_or_actor.house
		exists = scope:recipient.house
		scope:puppet_or_actor.house = scope:recipient.house
	}
	scope:puppet_or_actor = {
		add_prestige = {
			value = 0
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_hegemony
				}
				add = monumental_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_empire
				}
				add = massive_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_kingdom
				}
				add = major_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_duchy
				}
				add = medium_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_county
				}
				add = minor_prestige_gain
			}
		}
	}
}
if = {
	limit = {
		any_in_list = {
			list = target_titles
			tier >= tier_county
		}
		scope:puppet_or_actor.culture = {
			has_cultural_parameter = landing_house_members_gives_renown
		}
		exists = scope:puppet_or_actor.house
		exists = scope:recipient.house
		scope:puppet_or_actor.house = scope:recipient.house
	}
	scope:puppet_or_actor.dynasty = {
		add_dynasty_prestige = {
			value = 0
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_hegemony
				}
				add = scope:puppet_or_actor.dynasty.monumental_dynasty_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_empire
				}
				add = scope:puppet_or_actor.dynasty.massive_dynasty_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_kingdom
				}
				add = scope:puppet_or_actor.dynasty.major_dynasty_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_duchy
				}
				add = scope:puppet_or_actor.dynasty.medium_dynasty_prestige_gain
			}
			every_in_list = {
				list = target_titles
				limit = {
					tier = tier_county
				}
				add = scope:puppet_or_actor.dynasty.minor_dynasty_prestige_gain
			}
		}
	}
}
every_in_list = {
	list = target_titles
	save_temporary_scope_as = this_title
	if = {
		limit = {
			exists = scope:landed_title
		}
		scope:recipient = {
			if = {
				limit = {
					scope:this_title.tier = tier_barony
				}
				hidde
# … (cut here; the rest is in the file)

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