count_wires/
count_wires.rs

1use brdb::{Brz, IntoReader};
2use std::path::PathBuf;
3
4fn main() -> Result<(), Box<dyn std::error::Error>> {
5    let path = PathBuf::from(
6        std::env::args()
7            .nth(1)
8            .unwrap_or_else(|| "world.brz".to_string()),
9    );
10    let db = Brz::open(path)?.into_reader();
11
12    let mut grid_ids = vec![1];
13    for index in db.entity_chunk_index()? {
14        for e in db.entity_chunk(index)? {
15            if e.is_brick_grid() || e.is_microchip_grid() {
16                if let Some(id) = e.id {
17                    grid_ids.push(id);
18                }
19            }
20        }
21    }
22
23    let mut total_wires = 0u64;
24    let mut total_bricks = 0u64;
25    for &gid in &grid_ids {
26        let chunks = db.brick_chunk_index(gid)?;
27        for chunk in &chunks {
28            total_bricks += chunk.num_bricks as u64;
29            total_wires += chunk.num_wires as u64;
30        }
31    }
32
33    println!("grids: {}", grid_ids.len());
34    println!("bricks: {total_bricks}");
35    println!("wires: {total_wires}");
36    Ok(())
37}
count_wires/count_wires.rs

count_wires/
count_wires.rs
