Called when a runtime mod setting is changed by a player.
player_index?: uint32 — If the setting_type is "global" and it was changed through the mod settings GUI, this is the index of the player that changed the global setting. If the setting_type is "runtime-per-user" and it changed a current setting of the player, this is the index of the player whose setting was changed. In all other cases, this is nil.setting: string — The prototype name of the setting that was changed.setting_type: "runtime-global" | "runtime-per-user"name: defines.events — Identifier of the eventtick: uint32 — Tick the event was generated.