From 9a473ee4d711a03241bf0e94dfac1017094e32cd Mon Sep 17 00:00:00 2001
From: Jarrod Doyle <thejarroddoyle@gmail.com>
Date: Wed, 31 Jan 2024 16:07:06 +0000
Subject: [PATCH] Add initial water cells to chunk

---
 src/falling_sand/mod.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/falling_sand/mod.rs b/src/falling_sand/mod.rs
index 83c3e9d..29f918c 100644
--- a/src/falling_sand/mod.rs
+++ b/src/falling_sand/mod.rs
@@ -74,13 +74,21 @@ pub struct Chunk {
 
 impl Chunk {
     pub fn new(width: usize, height: usize) -> Self {
-        Self {
+        let mut initial = Self {
             step: 0,
             width,
             height,
             cells: vec![Element::Air; width * height],
             dirty_rect: DirtyRect::default(),
+        };
+
+        let max_y = height / 10;
+        for y in 0..=max_y {
+            for x in 0..width {
+                initial.set_cell(x, y, Element::Water);
+            }
         }
+        initial
     }
 
     pub fn set_cell(&mut self, x: usize, y: usize, element: Element) {