From 44f3912addd75d60a5cf7e34287176b67023aaa4 Mon Sep 17 00:00:00 2001
From: sys4 <bricassa@sys4.fr>
Date: Fri, 26 Mar 2021 19:14:30 +0100
Subject: [PATCH] Check minetest.features for use_texture_alpha_string_modes

---
 portal_api.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/portal_api.lua b/portal_api.lua
index a56bea1..22d9f34 100644
--- a/portal_api.lua
+++ b/portal_api.lua
@@ -2007,7 +2007,8 @@ local wormhole_nodedef_default = {
 		a = 160, r = 128, g = 0, b = 80
 	},
 	sunlight_propagates = true,
-	use_texture_alpha = "blend",
+	use_texture_alpha = minetest.features.use_texture_alpha_string_modes
+		and "blend" or true,
 	walkable = false,
 	diggable = false,
 	pointable = false,