sway_end_effect

sway_end_effect = {
	if = {
		limit = {
			scope:target = {
				NOT = {
					has_opinion_modifier = {
						target = scope:owner
						modifier = scheme_sway_opinion
						value >= sway_max_value # 100 by default
					}
				}
			}
		}
		if = {
			limit = {
				exists = scope:scheme
			}
			scope:scheme = {
				reset_failed_scheme_effect = yes
			}
		}
		if = {
			limit = {
				exists = scope:scheme_successful
			}
			custom_tooltip = sway_continue
		}
		else = {
			custom_tooltip = sway_try_again
		}
		
		scope:owner = { # The AI never stops swaying unless we force it to, this makes them use a more even spread of schemes
			if = {
				limit = {
					is_ai = yes
					scope:target = {
						NAND = {
							is_vassal_of = scope:owner
							is_a_faction_member = yes
							opinion = {
								target = scope:owner
								value < 100
							}
						}
					}
				}
				if = { # Sway your realm priest for a long time
					limit = {
						scope:target = {
							is_theocratic_lessee = yes
							opinion = {
								target = scope:owner
								value <= 50
							}
						}
					}
					random = {
						chance = 10
						scope:scheme = {
							end_scheme = yes
						}
					}
				}
				else_if = {
					limit = {
						scope:target = {
							opinion = {
								target = scope:owner
								value < -25
							}
						}
					}
					random = {
						chance = 10
						scope:scheme = {
							end_scheme = yes
						}
					}
				}
				else_if = {
					limit = {
						scope:target = {
							opinion = {
								target = scope:owner
								value < 0
							}
						}
					}
					random = {
						chance = 30
						scope:scheme = {
							end_scheme = yes
						}
					}
				}
				else_if = {
					limit = {
						scope:target = {
							opinion = {
								target = scope:owner
								value < 35
							}
						}
					}
					random = {
						chance = 50
						scope:scheme = {
							end_scheme = yes
						}
					}
				}
				else = {
					scope:scheme = {
						end_scheme = yes
					}
				}
			}
		}
	}
	else = {

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