textures

LICENSE

@@ -1,3 +1,21 @@
+LICENSE FOR SKY TEXTURES ONLY
+
+Copyright on the "SpaceEngine" software belongs to Vladimir Romanyuk (the Author).
+The Author reserves all other rights in the Software not expressly granted to you
+here. Subject to your compliance with these terms and conditions, the Author
+grants you a royalty-free, non-exclusive license to use, copy and distribute the
+Software, and any content created with the Software (screenshots, video, textures,
+scripts), without fee, for personal, educational, charity and other non-commercial
+use. If you want to use the Software or content created with the Software for
+commercial purposes, please contact the Author at astrodigital@yandex.ru.
+
+
+If you want, you can set the sky to "black" or "blue" in settings.conf and the
+redistribute without the textures in the textures folder.
+
+
+LICENSE FOR CODE
+
 The MIT License (MIT)
 
 Code copyright (c) 2015 Alexander R. Pruss

init.lua

@@ -1,7 +1,7 @@
 local meters_per_land_node = 500
 local height_multiplier = 5
 local gravity = 0.165
-local black_sky = true
+local sky = "black"
 
 if minetest.request_insecure_environment then
    ie = minetest.request_insecure_environment()
@@ -30,7 +30,7 @@ x = settings:get("gravity")
 if x then gravity = tonumber(x) end
 x = settings:get("sky")
 if x then
-    black_sky = (x == 'black')
+    sky = x
 end
 
 local meters_per_vertical_node = meters_per_land_node / height_multiplier
@@ -263,5 +263,11 @@ minetest.register_on_joinplayer(function(player)
 	local override = player:get_physics_override()
 	override['gravity'] = gravity
 	player:set_physics_override(override)
-	player:set_sky({r=0,g=0,b=0},'plain')
+	 -- texture order: up,down,east,west,south,north
+	if sky == "black" then
+		player:set_sky({r=0,g=0,b=0},'plain')
+	else if sky == "fancy" then
+		player:set_sky({r=0,g=0,b=0},'skybox'),
+			{'up.png','down.png','east.png','west.png','south.png','north.png'})
+	end
 end)