DevTest: Fix rendering of 2 texture test nodes

diff --git a/games/devtest/mods/testnodes/textures.lua b/games/devtest/mods/testnodes/textures.lua
index 466b854b39861b1eb0b569082e2ac0a1a4bd5588..8e9fec5155dd403c08936d080820c6de89853938 100644 (file)
--- a/games/devtest/mods/testnodes/textures.lua
+++ b/games/devtest/mods/testnodes/textures.lua
@@ -161,12 +161,18 @@ minetest.register_node("testnodes:generated_png_emb", {
        description = S("Generated In-Band Mandelbrot PNG Test Node"),
        tiles = { png_emb },
 
+       drawtype = "allfaces", -- required because of transparent pixels
+       use_texture_alpha = "clip",
+       paramtype = "light",
        groups = { dig_immediate = 2 },
 })
 minetest.register_node("testnodes:generated_png_src_emb", {
        description = S("Generated In-Band Source Blit Mandelbrot PNG Test Node"),
        tiles = { png_emb .. "^testnodes_damage_neg.png" },
 
+       drawtype = "allfaces", -- required because of transparent pixels
+       use_texture_alpha = "clip",
+       paramtype = "light",
        groups = { dig_immediate = 2 },
 })
 minetest.register_node("testnodes:generated_png_dst_emb", {