Befriend (Scheme)

is_available = trigger_if = {
	limit = {
		is_ai = yes
	}
	OR = {
		has_perk = befriend_perk
		culture ?= {
			has_cultural_parameter = automatic_befriend_access
		}
		any_character_struggle = {
			involvement = involved
			has_struggle_phase_parameter = struggle_unlocks_befriend_schemes_for_everyone
		}
		house ?= {
			has_house_aspiration_parameter = aspect_of_serenity
		}
		dynasty ?= {
			has_dynasty_perk = fp1_adventure_legacy_5
		}
	}
	NOR = {
		has_trait = shy
		has_trait = callous
		AND = {
			is_lowborn = yes
			primary_title.tier <= tier_barony
		}
		any_scheme = {
			OR = {
				scheme_type = befriend
				scheme_type = seduce
				scheme_type = courting
				scheme_type = elope
				scheme_type = learn_language
				scheme_type = teach_governor
			}
		}
	}
}
is_shown = scope:puppet_or_actor ?= {
	can_use_befriend_scheme_trigger = {
		TARGET = scope:recipient
	}
}
scope:puppet_or_actor != scope:recipient

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

scope:puppet_or_actor = {
	can_start_scheme = {
		type = befriend
		target_character = scope:recipient
	}
}
trigger_if = {
	limit = {
		scope:puppet_or_actor = {
			has_government = landless_adventurer_government
		}
	}
	ep3_laamp_diplo_range_trigger = {
		TARGET = scope:recipient
		LAAMP = scope:puppet_or_actor
	}
}
trigger_if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		prestige >= befriend_interaction_cost_value
	}
}

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

on_accept = if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		if = {
			limit = {
				befriend_interaction_cost_value > 0
			}
			add_prestige = {
				value = {
					add = befriend_interaction_cost_value
					max = prestige
					multiply = -1
				}
			}
		}
	}
}
scope:puppet_or_actor = {
	send_interface_toast = {
		type = event_toast_effect_neutral
		title = befriend_interaction_notification
		left_icon = scope:puppet_or_actor
		right_icon = scope:recipient
		begin_scheme_basic_effect = {
			SCHEME_TYPE = befriend
			TARGET_TYPE = target_character
			TARGET_SCOPE = scope:recipient
		}
	}
}
if = {
	limit = {
		scope:is_puppet_action ?= yes
		scope:actor != scope:recipient
	}
	scope:actor = {
		send_interface_toast = {
			type = event_toast_effect_neutral
			title = befriend_interaction_notification_puppeteer
			left_icon = scope:puppet_or_actor
			right_icon = scope:recipient
		}
	}
}
if = {
	limit = {
		scope:recipient = {
			has_trait = stubborn
		}
	}
	scope:puppet_or_actor = {
		random_scheme = {
			type = befriend
			limit = {
				scheme_target_character = scope:recipient
			}
			scheme_target_character = {
				random_list = {
					20 = {
						set_variable = {
							name = recipient_stubborness_scheme
							value = -5
						}
					}
					20 = {
						set_variable = {
							name = recipient_stubborness_scheme
							value = -10
						}
					}
					20 = {
						set_variable = {
							name = recipient_stubborness_scheme
							value = -15
						}
					}
					20 = {
						set_variable = {
							name = recipient_stubborness_scheme
							value = -20
						}
					}
					20 = {
						set_variable = {
							name = recipient_stubborness_scheme
							value = -25
						}
					}
				}
			}
		}
	}
}

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