src/list.rs


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extern crate pancurses;

use character::Character;
use location::Location;

pub struct List{
    pub men : Vec<Character>,
    impassable_locations : Vec<Location>,
}

impl List {
    pub fn new(impassable_locations : Vec<Location>) -> List {
        let mut men = Vec::new();
        for i in 0..3 {
            let l = Location{x:150,y:150+i};
            let c = Character::new('@',4,l);
            men.push(c);
        }
        List {
            men : men,
            impassable_locations : impassable_locations,
        }
    }

    pub fn action(&mut self) {
        for i in 0..self.men.len() {
            let tmp = self.men[i].location.clone();
            let free_locations = self.get_free_locations(tmp);
            self.men[i].action(free_locations);
        }
    }

    fn get_free_locations(&mut self, location : Location) -> Vec<Location> {
        let mut potential_locations = Vec::new();
        potential_locations.push(location.up());
        potential_locations.push(location.down());
        potential_locations.push(location.left());
        potential_locations.push(location.right());

        let mut indexes = Vec::new();
        for man in self.men.iter() {
            for (index, potential_location) in potential_locations.iter().enumerate() {
                if potential_location == &man.location {
                    indexes.push(index);
                }
            }
        }
        
        for impassable_location in self.impassable_locations.iter() {
            for (index, potential_location) in potential_locations.iter().enumerate() {
                if potential_location == impassable_location {
                    indexes.push(index);
                }
            }
        }

        //for index in indexes.iter() {
        //    potential_locations.remove(index);
        //}

        potential_locations
    }
}