Method ok_if_snipe_unlocked

battlecode-engine/src/unit.rs:804–808

Ok if the unit can snipe. InappropriateUnitType - the unit is not a ranger. ResearchNotUnlocked - the required technology is not unlocked.

(&self)

    /// * InappropriateUnitType - the unit is not a ranger.
    /// * ResearchNotUnlocked - the required technology is not unlocked.
    pub(crate) fn ok_if_snipe_unlocked(&self) -> Result<(), GameError> {
        self.ok_if_unit_type(Ranger)?;
        self.ok_if_ability_unlocked()?;
        Ok(())
    }

    /// Updates the unit as if it has begun sniping. The unit's ability heat 
    /// does not increase until it has sniped.