From 8e0fe281e29116b6d2bf70a01074dcb4b34f36c7 Mon Sep 17 00:00:00 2001
From: Tobi <me@maiertobi.de>
Date: Tue, 7 Dec 2021 00:05:18 +0100
Subject: [PATCH] Finished step 1

---
 december_6/example.txt |  2 +-
 december_6/input.txt   |  2 +-
 december_6/src/main.rs | 39 ++++++++++++++++++++++++++++++++++++++-
 3 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/december_6/example.txt b/december_6/example.txt
index 55129f1..a7af2b1 100644
--- a/december_6/example.txt
+++ b/december_6/example.txt
@@ -1 +1 @@
-3,4,3,1,2
+3,4,3,1,2
\ No newline at end of file
diff --git a/december_6/input.txt b/december_6/input.txt
index 3d65700..16ce1d6 100644
--- a/december_6/input.txt
+++ b/december_6/input.txt
@@ -1 +1 @@
-3,5,1,2,5,4,1,5,1,2,5,5,1,3,1,5,1,3,2,1,5,1,1,1,2,3,1,3,1,2,1,1,5,1,5,4,5,5,3,3,1,5,1,1,5,5,1,3,5,5,3,2,2,4,1,5,3,4,2,5,4,1,2,2,5,1,1,2,4,4,1,3,1,3,1,1,2,2,1,1,5,1,1,4,4,5,5,1,2,1,4,1,1,4,4,3,4,2,2,3,3,2,1,3,3,2,1,1,1,2,1,4,2,2,1,5,5,3,4,5,5,2,5,2,2,5,3,3,1,2,4,2,1,5,1,1,2,3,5,5,1,1,5,5,1,4,5,3,5,2,3,2,4,3,1,4,2,5,1,3,2,1,1,3,4,2,1,1,1,1,2,1,4,3,1,3,1,2,4,1,2,4,3,2,3,5,5,3,3,1,2,3,4,5,2,4,5,1,1,1,4,5,3,5,3,5,1,1,5,1,5,3,1,2,3,4,1,1,4,1,2,4,1,5,4,1,5,4,2,1,5,2,1,3,5,5,4,5,5,1,1,4,1,2,3,5,3,3,1,1,1,4,3,1,1,4,1,5,3,5,1,4,2,5,1,1,4,4,4,2,5,1,2,5,2,1,3,1,5,1,2,1,1,5,2,4,2,1,3,5,5,4,1,1,1,5,5,2,1,1
+3,5,1,2,5,4,1,5,1,2,5,5,1,3,1,5,1,3,2,1,5,1,1,1,2,3,1,3,1,2,1,1,5,1,5,4,5,5,3,3,1,5,1,1,5,5,1,3,5,5,3,2,2,4,1,5,3,4,2,5,4,1,2,2,5,1,1,2,4,4,1,3,1,3,1,1,2,2,1,1,5,1,1,4,4,5,5,1,2,1,4,1,1,4,4,3,4,2,2,3,3,2,1,3,3,2,1,1,1,2,1,4,2,2,1,5,5,3,4,5,5,2,5,2,2,5,3,3,1,2,4,2,1,5,1,1,2,3,5,5,1,1,5,5,1,4,5,3,5,2,3,2,4,3,1,4,2,5,1,3,2,1,1,3,4,2,1,1,1,1,2,1,4,3,1,3,1,2,4,1,2,4,3,2,3,5,5,3,3,1,2,3,4,5,2,4,5,1,1,1,4,5,3,5,3,5,1,1,5,1,5,3,1,2,3,4,1,1,4,1,2,4,1,5,4,1,5,4,2,1,5,2,1,3,5,5,4,5,5,1,1,4,1,2,3,5,3,3,1,1,1,4,3,1,1,4,1,5,3,5,1,4,2,5,1,1,4,4,4,2,5,1,2,5,2,1,3,1,5,1,2,1,1,5,2,4,2,1,3,5,5,4,1,1,1,5,5,2,1,1
\ No newline at end of file
diff --git a/december_6/src/main.rs b/december_6/src/main.rs
index e7a11a9..ea6281a 100644
--- a/december_6/src/main.rs
+++ b/december_6/src/main.rs
@@ -1,3 +1,40 @@
+use std::{fs::read_to_string};
+
+const ITERATIONS: u32 = 256;
+const NEW_FISH_LIFETIME: u8 = 8;
+
 fn main() {
-    println!("Hello, world!");
+    let input_char_vec = read_to_string("./input.txt").expect("ERROR reading file");
+    let split_input = input_char_vec.split(",").collect::<Vec<&str>>();
+    let mut fish: Vec<u8> =  split_input.iter().map(
+        |x| x.parse::<u8>().unwrap()
+    ).collect();
+
+    print_fish(&fish, -1);
+
+    for _i in 1..ITERATIONS + 1 {
+        for fi in 0..fish.len() {
+            let current_timer = fish[fi];
+            if current_timer == 0 {
+                fish[fi] = 6;
+                fish.push(NEW_FISH_LIFETIME);
+            } else {
+                fish[fi] = current_timer - 1;
+            }
+        }
+        println!("Interation {} of {}, {}", _i, ITERATIONS, fish.len());
+        //print_fish(&fish, _i as i32);
+    }
+
+
+    println!("Final Number of Fish: {}", fish.len());
+}
+
+fn print_fish(fish: &Vec<u8>, iteration: i32){
+    let fish_copy = fish.to_owned();
+    print!("Iteration: {}, Fish: ", iteration);
+    for f in fish_copy {
+        print!("{}, ", f);
+    }
+    print!("\n");
 }