Method ok_if_can_repair

battlecode-engine/src/world.rs:1377–1389

(&self, worker_id: UnitID, structure_id: UnitID)

    }

    fn ok_if_can_repair(&self, worker_id: UnitID, structure_id: UnitID) -> Result<(), GameError> {
        let worker = self.my_unit(worker_id)?;
        let structure = self.my_unit(structure_id)?;
        worker.ok_if_on_map()?;
        worker.ok_if_can_worker_act()?;
        if !worker.location().is_adjacent_to(structure.location()) {
            Err(GameError::OutOfRange)?;
        }
        if !structure.structure_is_built()? {
            Err(GameError::StructureNotYetBuilt)?;
        }
        Ok(())
    }

    /// Whether the given worker can repair the given strucutre. Tests that the worker
    /// is able to execute a worker action, that the structure is built, and that the