Advent 2016 Day 2 Part 1

advent_of_code_2016/src/day2/input.txt

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+UUURRRRULRDLRDRRDURDDDLLDLLLULDUDDLDLULUURULRLDLRRLLLRRDRRLDDLLULUDUDDLRDRDUURDLURUURLRULLDDURULRRURDUURLULUUUURDDDDUUDLULRULLLRLLRRRURDLLRLLRRRUURULRDRUUDDDDDLLLRURRURRUURDUURDDRDLULRRLLLDRRRLURRLLURLDRRDDLDLRRLLRDRLLLLDLULDLRRDRRLDDURLULLUDLUDRRDRRLRLULURDRLRLUUUDLRLDLLLURDUDULULDDRUUURLLLDLLDDUDDRURURUDDLUULRDRRRRLDRDDURLUDURDULLDLUDLULDRLRLLRLLLLRURDURLLDRRDRLRUUUUULLLRUDURUDLLLUDLLLLRDLDRDUDRURLUDDUDDURLUUUUDDLLUDLULLLLLDUDLLRLRRDDDULULRLDRLLULDLUDLLURULRDDUURULRDLDLDLRL
+URUUURDULUDLUUUUDDRRRDRRRLDUDLRDRRDRDDLRUULDLLDUDULLLRLDRDRRLDLDLUUDRUULDUDULDUDURURDDURULDLURULRLULDUDDUULDLLLDDURDDRDDURUULUUDRLDDULDRRRRDURRUDLLLURDDDLRULLRDDRDDDDLUUDRDUULRRRRURULDDDLDDRDRRUDRRURUDRDDLDRRRLLURURUULUUDRDULLDRLRDRRDDURDUDLDRLUDRURDURURULDUUURDUULRRRRRUDLLULDDDRLULDDULUDRRRDDRUDRRDLDLRUULLLLRRDRRLUDRUULRDUDRDRRRDDRLLRUUDRLLLUDUDLULUUDULDRRRRDDRURULDULLURDLLLDUUDLLUDRLDURRRLDDDURUDUDURRULDD
+LRUDDULLLULRLUDUDUDRLLUUUULLUDLUUUUDULLUURDLLRDUDLRUDRUDDURURRURUDLLLRLDLUDRRRRRRDLUURLRDDDULRRUDRULRDRDDUULRDDLDULDRRRDDLURRURLLLRURDULLRUUUDDUDUURLRLDDUURLRDRRLURLDRLLUUURDRUUDUUUDRLURUUUDLDRRLRLLRRUURULLLRLLDLLLDULDDLDULDLDDRUDURDDURDUDURDLLLRRDDLULLLUDURLUDDLDLUUDRDRUDUUDLLDDLLLLDRDULRDLDULLRUDDUULDUDLDDDRUURLDRRLURRDDRUUDRUDLLDLULLULUDUDURDDRLRDLRLDRLDDRULLLRUDULDRLRLRULLRLLRRRLLRRRDDRULRUURRLLLRULDLUDRRDDLLLUDDUDDDLURLUDRDLURUUDLLDLULURRLLDURUDDDDRLULRDDLRLDDLRLLDDRRLRDUDUUULRRLRULUDURDUDRLRLRUDUDLLRRRRLRRUDUL
+RULLLLUUUDLLDLLRULLRURRULDDRDLUULDRLLRUDLLRRLRDURLLDUUUUURUUURDLUURRLDDDLRRRRLRULDUDDLURDRRUUDLRRRDLDDUDUDDRUDURURLDULLDLULDLLUDLULRDRLLURRLLDURLDLRDLULUDDULDLDDDDDUURRDRURLDLDULLURDLLDDLLUDLDLDRLRLDLRDRLDLRRUUDRURLUUUDLURUULDUDRDULLDURUDLUUURRRLLDUDUDDUUULLLRUULDLURUDDRLUDRDDLDLLUDUDRRRDDUUULUULLLRLLUURDUUDRUUULULLDLDRUUDURLLUULRLDLUURLLUUDRURDDRLURULDUDUUDRRUUURDULRLDUUDDRURURDRRULDDDRLUDLLUUDURRRLDLRLRDRURLURLLLRLDDLRRLDLDDURDUUDRDRRLDRLULDRLURUUUDDRLLLDDLDURLLLLDRDLDRRUDULURRLULRDRLLUULLRLRDRLLULUURRUDRUDDDLLDURURLURRRDLLDRDLUDRULULULRLDLRRRUUDLULDURLRDRLULRUUURRDDLRUURUDRURUDURURDD
+DURRDLLLDDLLDLLRLULULLRDLDRRDDRDLRULURRDUUDDRLLDDLDRRLRDUDRULDLRURDUUDRDDLLDRRDRUDUDULLDDDDLDRRRLRLRDRDLURRDDLDDDUUDRDRLLLDLUDDDLUULRDRLLLRLLUULUDDDRLDUUUURULRDDURRDRLUURLUDRLRLLLDDLRDDUULRRRRURDLDDDRLDLDRRLLDRDDUDDUURDLDUUDRDLDLDDULULUDDLRDDRLRLDDLUDLLDRLUDUDDRULLRLDLLRULRUURDDRDRDRURDRRLRDLLUDDRRDRRLDDULLLDLUDRRUDLDULDRURRDURLURRLDLRDLRUDLULUDDRULRLLDUURULURULURRLURRUULRULRRRLRDLULRLRLUDURDDRUUURDRLLRRRDDLDRRRULLDLRDRULDRRLRRDLUDDRDDDUUURRLULLDRRUULULLRRRRLDDRDDLUURLLUDLLDUDLULUULUDLLUUURRRUDDDRLLLRDRUUDUUURDRULURRLRDLLUURLRDURULDRRUDURRDDLDRLDRUUDRLLUDLRRU

advent_of_code_2016/src/day2/mod.rs

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+pub mod part1;
+pub mod part2;

advent_of_code_2016/src/day2/part1.rs

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+
+pub fn solve(input: &str) {
+    let digits = [1, 2, 3, 4, 5, 6, 7, 8, 9];
+    let instructions = input.lines().map(|line| line.as_bytes().iter().map(|ch| {
+        match ch {
+            b'U' => 0,
+            b'R' => 1,
+            b'D' => 2,
+            b'L' => 3,
+            _ => panic!("what the delly?")
+        }
+    }).collect::<Vec<_>>()).collect::<Vec<_>>();
+
+    let directions: [(i32, i32); 4] = [(0, -1), (1, 0), (0, 1), (-1, 0)];
+    let mut position = (1, 1);
+
+    print!("code: ");
+    for digit in instructions {
+        for instruction in digit {
+            let x = (position.0 + directions[instruction].0).clamp(0, 2);
+            let y = (position.1 + directions[instruction].1).clamp(0, 2);
+            position = (x, y);
+        }
+
+        print!("{}", digits[(position.0 + position.1 * 3) as usize]);
+    }
+}

advent_of_code_2016/src/day2/part2.rs

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+pub fn solve(input: &str) {
+    
+}

advent_of_code_2016/src/day2/test.txt

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+ULL
+RRDDD
+LURDL
+UUUUD

advent_of_code_2016/src/main.rs

@@ -1,5 +1,5 @@
 use paste::paste;
 mod utility;
 
-solve_day!{1}
-// test_day!{1}
+solve_day!{2}
+//test_day!{2}