Improve textures of cut [obsidian] glass

src/glasscut.lua

@@ -0,0 +1,83 @@
+-- Tile definitions for cut nodes of glass nodes:
+-- * Woodframed Glass (this mod)
+-- * Glass (Minetest Game)
+-- * Obsidian Glass (Minetest Game)
+-- This is done so the glass nodes still look nice
+-- when cut.
+-- If we would only use the base glass tile, most
+-- cut nodes look horrible because there are no
+-- clear contours.
+
+local template_suffixes = {	
+	stair = {
+		"_split.png",
+		".png",
+		"_stairside.png^[transformFX",
+		"_stairside.png",
+		".png",
+		"_split.png",
+	},
+	stair_inner = {
+		"_stairside.png^[transformR270",
+		".png",
+		"_stairside.png^[transformFX",
+		".png",
+		".png",
+		"_stairside.png",
+	},
+	stair_outer = {
+		"_stairside.png^[transformR90",
+		".png",
+		"_outer_stairside.png",
+		"_stairside.png^[transformFX",
+		"_stairside.png^[transformR90",
+		"_outer_stairside.png",
+	},
+	halfstair = {
+		"_cube.png",
+		".png",
+		"_stairside.png^[transformFX",
+		"_stairside.png",
+		"_split.png^[transformR90",
+		"_cube.png",
+	},
+	slab = {
+		".png",
+		".png",
+		"_split.png",
+	},
+	cube = { "_cube.png" },
+	thinstair = { "_split.png" },
+	micropanel = { "_split.png" },
+	panel = {
+		"_split.png",
+		"_split.png",
+		"_cube.png",
+		"_cube.png",
+		"_split.png",
+	},
+}
+
+local generate_tilenames = function(prefix, default_texture)
+	if not default_texture then
+		default_texture = prefix
+	end
+	local cuts = {}
+	for t, tiles in pairs(template_suffixes) do
+		cuts[t] = {}
+		for i=1, #tiles do
+			if tiles[i] == ".png" then
+				cuts[t][i] = default_texture .. tiles[i]
+			else
+				cuts[t][i] = prefix .. tiles[i]
+			end
+		end
+	end
+	return cuts
+end
+
+xdecor.glasscuts = {
+	["xdecor:woodframed_glass"] = generate_tilenames("xdecor_woodframed_glass"),
+	["default:glass"] = generate_tilenames("stairs_glass", "default_glass"),
+	["default:obsidian_glass"] = generate_tilenames("stairs_obsidian_glass", "default_obsidian_glass"),
+}

src/workbench.lua

@@ -1,3 +1,5 @@
+dofile(minetest.get_modpath("xdecor") .. "/src/glasscut.lua")
+
 local workbench = {}
 local nodes = {}
 
@@ -303,7 +305,7 @@ for i = 1, #nodes do
 			end
 		end
 
-		local custom_tiles = def._xdecor_custom_noncube_tiles
+		local custom_tiles = xdecor.glasscuts[node]
 		if custom_tiles then
 			if not custom_tiles.nanoslab then
 				custom_tiles.nanoslab = custom_tiles.cube