From bf901941a541245810b7742e2b42d2c1ac5b93ed Mon Sep 17 00:00:00 2001
From: "sentry[bot]" <39604003+sentry[bot]@users.noreply.github.com>
Date: Tue, 26 May 2026 20:53:39 +0000
Subject: [PATCH] Hydroponics: Fix invalid plant icon state from negative
 growth

---
 code/modules/hydroponics/spreading/spreading.dm | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/code/modules/hydroponics/spreading/spreading.dm b/code/modules/hydroponics/spreading/spreading.dm
index 734e5b201e4..9dc331b4afe 100644
--- a/code/modules/hydroponics/spreading/spreading.dm
+++ b/code/modules/hydroponics/spreading/spreading.dm
@@ -188,15 +188,17 @@
 	SHOULD_NOT_SLEEP(TRUE)
 
 	overlays.Cut()
-	var/growth = 0
-	if(growth_threshold)
-		growth = min(max_growth, round(health/growth_threshold))
+	var/effective_max = max_growth
 	var/at_fringe = get_dist(src,parent)
 	if(spread_distance > 5)
 		if(at_fringe >= (spread_distance-3))
-			max_growth--
+			effective_max--
 		if(at_fringe >= (spread_distance-2))
-			max_growth--
+			effective_max--
+
+	var/growth = 0
+	if(growth_threshold)
+		growth = min(effective_max, round(health/growth_threshold))
 
 	var/image/our_icon = seed.get_icon(growth)
 
@@ -205,7 +207,7 @@
 
 	AddOverlays(our_icon)
 
-	if(growth>2 && growth == max_growth)
+	if(growth>2 && growth == effective_max)
 		layer = (seed && seed.force_layer) ? seed.force_layer : 5
 		if(growth_type in list(GROWTH_VINES,GROWTH_BIOMASS))
 			opacity = 1