1 files changed, 0 insertions, 61 deletions
diff --git a/aoc2/src/main.rs b/aoc2/src/main.rs
deleted file mode 100644
index f4c3bfd..0000000
--- a/aoc2/src/main.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-use std::io::BufReader;
-use std::io::prelude::*;
-use std::fs::File;
-
-fn main() {
-    let lines = read_file();
-    let mut current = 5;
-    for line in lines {
-        current = line.chars().fold(current, |current, dir| move_char_hex(current, dir));
-        println!("{:X}", current);
-    }
-}
-
-fn read_file() -> Vec<String> {
-    let file = BufReader::new(File::open("input.txt").unwrap());
-    file.lines()
-        .map(|line| line.unwrap().trim().to_string())
-        .filter(|line| line.len() > 0)
-        .collect()
-}
-
-
-//assume current in 1-9 range, and char is in UDLR
-fn move_char(current: i32, dir: char) -> i32 {
-    match dir {
-        'U' => if current <= 3 { current } else { current - 3},
-        'D' => if current >= 7 { current } else { current + 3},
-        'L' => if current%3 == 1 { current } else { current - 1},
-        'R' => if current%3 == 0 { current } else { current + 1},
-        _ => panic!("Bad direction character")
-    }
-}
-
-//     1
-//   2 3 4
-// 5 6 7 8 9
-//   A B C
-//     D
-fn move_char_hex(current: i32, dir: char) -> i32 {
-    match dir {
-        'U' => match current {
-            1|2|4|5|9 => current,
-            3|13 => current - 2,
-            _  => current - 4
-        },
-        'D' => match current {
-            5|10|13|12|9 => current,
-            1|11 => current + 1,
-            _ => current + 4
-        },
-        'L' => match current {
-            1|2|5|10|13 => current,
-            _ => current - 1
-        },
-        'R' => match current {
-            1|4|9|12|13 => current,
-            _ => current + 1
-        },
-        _ => panic!("Bad direction character")
-    }
-}