Day 14, puzzle 2

src/bin/d14p1.rs

@@ -1,7 +1,7 @@
 use aoc22::{day14, util};
 
 pub fn main() {
-    let mut cave = day14::parse_cave(&util::parse_input());
+    let mut cave = day14::parse_cave(&util::parse_input(), false);
 
     println!("Initial cave:");
     cave.print();

src/bin/d14p2.rs

@@ -0,0 +1,17 @@
+use aoc22::{day14, util};
+
+pub fn main() {
+    let mut cave = day14::parse_cave(&util::parse_input(), true);
+
+    println!("Initial cave:");
+    cave.print();
+
+    let mut sand = 0;
+    while cave.drop_sand() {
+        sand += 1;
+    }
+
+    println!("Final cave:");
+    cave.print();
+    println!("Total sand dropped: {}", sand);
+}