ep3_switch_faction_war_sides_effect

ep3_switch_faction_war_sides_effect = {
	scope:actor = {
		if = {
			limit = {
				scope:hook = yes
				has_hook = scope:recipient
			}
			use_hook = scope:recipient
		}
		if = {
			limit = { scope:gold = yes }
			pay_short_term_gold = {
				gold = scope:actor.medium_gold_value
				target = scope:recipient
			}
		}
	}
	scope:recipient = {
		change_influence = 150
		# Remove from existing faction if swapping
		if = {
			limit = { exists = joined_faction }
			leave_faction = joined_faction
		}
		if = {
			limit = { target_is_liege_or_above = scope:secondary_recipient }
			add_faction_cooldown_effect = { YEARS = 5 }
		}
	}
	scope:actor = {
		every_character_war = {
			limit = { ep3_switch_faction_war_sides_war_trigger = yes }
			hidden_effect = { remove_participant = scope:recipient }
			if = {
				limit = { is_defender = scope:actor }
				add_defender = scope:recipient
				hidden_effect = {
					primary_attacker = {
						add_opinion = {
							target = scope:recipient
							modifier = betrayed_me_opinion
							opinion = -25
						}
					}
				}
			}
			else = {
				add_attacker = scope:recipient
				primary_defender = {
					hidden_effect = {
						add_opinion = {
							target = scope:recipient
							modifier = betrayed_me_opinion
							opinion = -25
						}
					}
				}
			}
		}
	}
	scope:recipient = { custom_tooltip = ep3_switch_faction_war_sides_cooldown_effect_tt }
}

As written in game/common/scripted_effects/07_dlc_ep3_scripted_effects.txt.