Improve cut glass edge texture. (#115)

Also preserves connected_glass feature.

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Fixed
 
 - Node rotation now works correctly when placing Stairs+ nodes.
+- Stairs+ glasslike nodes' textures are now easier to see.
 
 ## [1.2.0] - 2018-11-24
 

nodes.lua

@@ -459,6 +459,21 @@ for name, def in pairs(nodes) do
 	def.tiles = def.tiles or {"moreblocks_" ..name.. ".png"}
 	minetest.register_node("moreblocks:" ..name, def)
 	minetest.register_alias(name, "moreblocks:" ..name)
+
+	def_copy = table.copy(def)
+
+	-- Use the primary tile for all sides of cut glasslike nodes.
+	-- This makes them easier to see
+	if
+		#def_copy.tiles > 1 and
+		def_copy.drawtype and
+		def_copy.drawtype == "glasslike_framed" or
+		def_copy.drawtype == "glasslike_framed_optional"
+	then
+		def.tiles = {def_copy.tiles[1]}
+	end
+
+
 	if not def.no_stairs then
 		local groups = {}
 		for k, v in pairs(def.groups) do groups[k] = v end