Gen7Data/Scripts/Moves/PreventFoeRunning.as

namespace Gen7 {
    [Move effect=PreventFoeRunning]
    shared class PreventFoeRunning : PkmnScript {
        void OnSecondaryEffect(ExecutingMove@ move, Pokemon@ target, uint8 hit) override {
            auto script = cast<PreventFoeRunningEffect>(move.User.AddVolatile("PreventFoeRunning"));
            script.SetLockedOpponent(target);
        }
    }
}