Improve texturing of slabs and stairs

mods/partialblocks/init.lua

@@ -7,7 +7,7 @@ local S = minetest.get_translator("partialblocks")
 
 partialblocks = {}
 
-function partialblocks.register_material(name, desc_slab, desc_stair, node, is_fuel)
+function partialblocks.register_material(name, desc_slab, desc_stair, node, is_fuel, tiles_slab, tiles_stair)
    local nodedef = minetest.registered_nodes[node]
 
    if nodedef == nil then
@@ -17,11 +17,17 @@ function partialblocks.register_material(name, desc_slab, desc_stair, node, is_f
    end
 
    -- Slab
+   local tiles
+   if tiles_slab then
+      tiles = tiles_slab
+   else
+      tiles = nodedef.tiles
+   end
 
    minetest.register_node(
       "partialblocks:slab_" .. name,
       {
-	 tiles = nodedef.tiles,
+	 tiles = tiles,
 	 groups = nodedef.groups,
 	 sounds = nodedef.sounds,
 
@@ -66,10 +72,17 @@ function partialblocks.register_material(name, desc_slab, desc_stair, node, is_f
 
    -- Stair
 
+   local tiles
+   if tiles_stair then
+      tiles = tiles_stair
+   else
+      tiles = nodedef.tiles
+   end
+
    minetest.register_node(
       "partialblocks:stair_" .. name,
       {
-	 tiles = nodedef.tiles,
+	 tiles = tiles,
 	 groups = nodedef.groups,
 	 sounds = nodedef.sounds,
 
@@ -106,6 +119,18 @@ function partialblocks.register_material(name, desc_slab, desc_stair, node, is_f
    end
 end
 
+local adv_slab_tex = function(name, texname)
+	local t1 = minetest.registered_nodes[name].tiles[1]
+	local t2 = "partialblocks_"..texname.."_slab.png"
+	return { t1, t1, t2 }
+end
+local adv_stair_tex = function(name, texname)
+	local t1 = minetest.registered_nodes[name].tiles[1]
+	local t2 = "partialblocks_"..texname.."_stair.png"
+	local t3 = "partialblocks_"..texname.."_slab.png"
+	return { t3, t1, t2.."^[transformFX", t2, t1, t3 }
+end
+
 -- Stonelike materials
 
 partialblocks.register_material(
@@ -131,23 +156,30 @@ partialblocks.register_material(
 -- Frames
 
 partialblocks.register_material(
-   "frame", S("Frame Slab"), S("Frame Stair"), "default:frame", true)
+   "frame", S("Frame Slab"), S("Frame Stair"), "default:frame", true, adv_slab_tex("default:frame", "frame"), adv_stair_tex("default:frame", "frame"))
 
 partialblocks.register_material(
-   "reinforced_frame", S("Reinforced Frame Slab"), S("Reinforced Frame Stair"), "default:reinforced_frame", true)
+   "reinforced_frame", S("Reinforced Frame Slab"), S("Reinforced Frame Stair"), "default:reinforced_frame", true, adv_slab_tex("default:reinforced_frame", "reinforced_frame"), adv_stair_tex("default:reinforced_frame", "reinforced_frame"))
 
 partialblocks.register_material(
-   "reinforced_cobble", S("Reinforced Cobble Slab"), S("Reinforced Cobble Stair"), "default:reinforced_cobble", false)
+   "reinforced_cobble", S("Reinforced Cobble Slab"), S("Reinforced Cobble Stair"), "default:reinforced_cobble", false, adv_slab_tex("default:reinforced_cobble", "reinforced_cobbles"), adv_stair_tex("default:reinforced_cobble", "reinforced_cobbles"))
 
 -- Misc. blocks
 
 partialblocks.register_material(
-   "coal", S("Coal Slab"), S("Coal Stair"), "default:block_coal", false)
+   "coal", S("Coal Slab"), S("Coal Stair"), "default:block_coal", false, adv_slab_tex("default:block_coal", "block_coal"), adv_stair_tex("default:block_coal", "block_coal"))
 
 partialblocks.register_material(
-   "steel", S("Steel Slab"), S("Steel Stair"), "default:block_steel", false)
+   "steel", S("Steel Slab"), S("Steel Stair"), "default:block_steel", false, adv_slab_tex("default:block_steel", "block_steel"), adv_stair_tex("default:block_steel", "block_steel"))
 
+local cs_stair_tiles = {
+	"default_compressed_sandstone.png",
+	"default_compressed_sandstone_top.png",
+	"partialblocks_compressed_sandstone_stair.png^[transformFX",
+	"partialblocks_compressed_sandstone_stair.png",
+	"default_compressed_sandstone.png",
+	"default_compressed_sandstone.png" }
 partialblocks.register_material(
-   "compressed_sandstone", S("Compressed Sandstone Slab"), S("Compressed Sandstone Stair"), "default:compressed_sandstone", false)
+   "compressed_sandstone", S("Compressed Sandstone Slab"), S("Compressed Sandstone Stair"), "default:compressed_sandstone", false, nil, cs_stair_tiles)
 
 default.log("mod:partialblocks", "loaded")