set_favorite_treat_effect

set_favorite_treat_effect = {
	if = {
		limit = { NOT = { has_variable = favorite_treat } }
		hidden_effect = {
			random_list = {
				10 = {
					trigger = {
						trigger_if = {
							limit = {
								exists = capital_province
								is_travelling = no #Let's pick something from our location instead.
							}
							capital_province = {
								NOT = {
									geographical_region = world_europe_north
								}
							}
						}
						trigger_else_if = {
							limit = {
								exists = liege.capital_province
								is_travelling = no #Let's pick something from our location instead.
							}
							liege.capital_province = {
								NOT = {
									geographical_region = world_europe_north
								}
							}
						}
						trigger_else_if = {
							limit = {
								exists = location
							}
							location = {
								NOT = {
									geographical_region = world_europe_north
								}
							}
						}
						trigger_else = {
							always = no
						}
					}
					set_variable = {
						name = favorite_treat
						value = flag:comfit #famous in sicily
					}
				}
				10 = {
					set_variable = {
						name = favorite_treat
						value = flag:roasted_almonds
					}
				}
				10 = {
					trigger = {
						trigger_if = {
							limit = {
								exists = capital_province
								is_travelling = no #Let's pick something from our location instead.
							}
							capital_province = {
								OR = {
									geographical_region = world_middle_east
									geographical_region = world_asia_minor
									geographical_region = world_india
									geographical_region = world_africa_north
									geographical_region = world_europe_south
									geographical_region = world_asia_china
									geographical_region = world_asia_japan
									geographical_region = world_asia_korea
									geographical_region = world_asia_southeast
								}
							}
						}
						trigger_else_if = {
							limit = {
								exists = liege.capital_province
								is_travelling = no #Let's pick something from our location instead.
							}
							liege.capital_province = {
								OR = {
									geographical_region = world_middle_east
									geographical_region = world_asia_minor
									geographical_region = world_india
									geographical_region = world_africa_north
									geographical_region = world_europe_south
									geographical_region = world_asia_china
									geographical_region = world_asia_japan
									geographical_region = world_asia_korea
									geographical_region = world_asia_southeast
								}
							}
						}
						trigger_else_if = {
							limit = {
								exists = location
							}
							location = {
								OR = {
									geographical_region = world_middle_east
									geographical_region = world_asia_minor
									geographical_region = world_india
									geographical_region = world_africa_north
									geographical_region = world_europe_south
									geographical_region = world_asia_china
									geographical_region = world_asia_japan
									geographical_region = world_asia_korea
									geographical_region = world_asia_southeast
								}
							}
						}
						trigger_else = {
							always = no
						}
					}
					set_variable = {
						name = favorite_treat
						value = flag:nougat
					}

As written in game/common/scripted_effects/00_personal_details_effects.txt.