acw/advent2019
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Repair Day 19 solutions.

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This commit is contained in:
Adam Wick
2019-12-23 16:16:03 -08:00
parent eeca0385f6
commit 06e9229370
2 changed files with 12 additions and 23 deletions
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1
src/main.rs
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@@ -10,6 +10,7 @@ mod repair;
mod robot; mod robot;
#[cfg(test)] #[cfg(test)]
mod scaffold; mod scaffold;
#[cfg(test)]
mod tractor; mod tractor;
mod wiremap; mod wiremap;

34
src/tractor.rs
View File

@@ -1,6 +1,4 @@
use crate::endchannel::channel;
use crate::machine::Computer; use crate::machine::Computer;
use std::thread;
struct TractorMap { struct TractorMap {
base_computer: Computer, base_computer: Computer,
@@ -11,29 +9,24 @@ struct TractorMap {
impl TractorMap { impl TractorMap {
fn new(file: &str, side_size: usize) -> TractorMap { fn new(file: &str, side_size: usize) -> TractorMap {
let base_computer = Computer::load(file, 0); let base_computer = Computer::load(file);
let mut result = Vec::with_capacity(side_size * side_size); let mut result = Vec::with_capacity(side_size * side_size);
let mut affected = 0; let mut affected = 0;
result.resize(side_size * side_size, false); result.resize(side_size * side_size, false);
for x in 0..side_size { for x in 0..side_size {
for y in 0..side_size { for y in 0..side_size {
let mut computer = base_computer.clone(); let computer = base_computer.clone();
let ( mysend, mut corecv) = channel(); let results = computer.standard_run(&[x as i64, y as i64]);
let (mut cosend, mut myrecv) = channel(); assert_eq!(results.len(), 1);
match results[0] {
mysend.send(x as i64); 0 => {},
mysend.send(y as i64); 1 => {
computer.run(&mut corecv, &mut cosend);
match myrecv.recv() {
None => panic!("Uh-oh, computer broken!"),
Some(0) => {}
Some(1) => {
affected += 1; affected += 1;
let idx = (y * side_size) + x; let idx = (y * side_size) + x;
result[idx] = true; result[idx] = true;
} }
Some(x) => panic!("Weird value {}", x), _ => panic!("Weird value {}", x),
} }
} }
} }
@@ -47,14 +40,9 @@ impl TractorMap {
} }
fn ask(&self, x: usize, y: usize) -> bool { fn ask(&self, x: usize, y: usize) -> bool {
let mut computer = self.base_computer.clone(); let computer = self.base_computer.clone();
let ( mysend, mut corecv) = channel(); let mut results = computer.standard_run(&[x as i64, y as i64]);
let (mut cosend, mut myrecv) = channel(); match results.pop() {
mysend.send(x as i64);
mysend.send(y as i64);
computer.run(&mut corecv, &mut cosend);
match myrecv.recv() {
None => panic!("Uh-oh, computer broken!"), None => panic!("Uh-oh, computer broken!"),
Some(0) => false, Some(0) => false,
Some(1) => true, Some(1) => true,