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use std::usize;

pub struct Grid {
    pub width: usize,
    pub height: usize,
    tiles: Vec<char>
}

impl Grid {
    pub fn new(width: usize, height: usize) -> Grid {
        let mut tiles = Vec::new();
        for _i in 0..(width * height) {
            tiles.push('.');
        }

        Grid {
            width,
            height,
            tiles
        }
    }

    pub fn _get(&self, x: usize, y: usize) -> char {
        return self.tiles[self.width * y + x];
    }

    pub fn set(&mut self, value: char, x: usize, y: usize) {
        self.tiles[self.width * y + x] = value;
    }

    pub fn for_each(&mut self, callback: fn()) {
        for _i in 0..(self.width * self.height) {
            // let x = 0;
            // let y = _i / self.width;
            callback();
        }
    }

    pub fn print(&self) {
        for i in 0..self.tiles.len() {
            if i % self.width as usize == 0 {
                print!("\n");
            }
            print!("{}", self.tiles[i]);
            print!(" ");
        }
        print!("\n");
    }
}