Function npc_play_node 

pub unsafe fn npc_play_node(
    npc: *mut INPC,
    node_id: i32,
    move_type: i32,
    move_speed: f32,
    radius: f32,
    set_angle: bool,
) -> bool

bool INPC::playNode(int, NPCMoveType, float, float, bool).

Safety

npc must be a live INPC.