From 24886c2752548f1c32ed54968a7bfdf2b1fe38ea Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Sun, 16 Aug 2026 00:46:57 -0700
Subject: fire changes + smoke

---
 src/sim/materials/mod.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'src/sim/materials/mod.rs')

diff --git a/src/sim/materials/mod.rs b/src/sim/materials/mod.rs
index 764318a..10f0a06 100644
--- a/src/sim/materials/mod.rs
+++ b/src/sim/materials/mod.rs
@@ -3,6 +3,7 @@ use crate::sim::sim::UpdateCtx;
 mod fire;
 mod gas;
 mod sand;
+mod smoke;
 mod water;
 
 #[repr(u8)]
@@ -14,6 +15,7 @@ pub enum MaterialId {
     Water,
     Gas,
     Fire,
+    Smoke,
 }
 
 pub struct MaterialDef {
@@ -23,7 +25,7 @@ pub struct MaterialDef {
     pub sim_update: Option<fn(ctx: &mut UpdateCtx) -> ()>,
 }
 
-static MATERIALS: [MaterialDef; 6] = [
+static MATERIALS: [MaterialDef; 7] = [
     MaterialDef {
         name: "Void",
         color: (0x00, 0x00, 0x00, 0x00),
@@ -61,16 +63,23 @@ static MATERIALS: [MaterialDef; 6] = [
         density: 50,
         sim_update: Some(fire::sim_update),
     },
+    MaterialDef {
+        name: "Smoke",
+        color: (0x32, 0x35, 0x36, 0xAA),
+        density: 15,
+        sim_update: Some(smoke::sim_update),
+    },
 ];
 
 impl MaterialId {
-    pub const ALL: [MaterialId; 6] = [
+    pub const ALL: [MaterialId; 7] = [
         MaterialId::Void,
         MaterialId::Sand,
         MaterialId::Wood,
         MaterialId::Water,
         MaterialId::Gas,
         MaterialId::Fire,
+        MaterialId::Smoke,
     ];
     #[inline]
     pub fn def(self) -> &'static MaterialDef {
-- 
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