From 350c74bc8ef61833be11bbb2bab6747245e3ae0d Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sun, 23 Aug 2026 00:38:32 -0700
Subject: refactor out content

---
 src/content/materials/powder.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/content/materials/powder.rs

(limited to 'src/content/materials/powder.rs')

diff --git a/src/content/materials/powder.rs b/src/content/materials/powder.rs
new file mode 100644
index 0000000..8c916e4
--- /dev/null
+++ b/src/content/materials/powder.rs
@@ -0,0 +1,10 @@
+use crate::sim::cell_manager::sim::{PostUpdateAction, UpdateCtx};
+
+#[inline]
+pub fn sim_update(ctx: &mut UpdateCtx) -> PostUpdateAction {
+    ctx.swap_or_settle(&[
+        (0, 1),
+        (-1 + 2 * ctx.seqno_parity as i32, 1),
+        (1 - 2 * ctx.seqno_parity as i32, 1),
+    ])
+}
-- 
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