Added straight and spiral stairs with and without ledges

modern/init.lua

@@ -10,5 +10,6 @@ dofile(modpath .. "/lamps.lua")
 dofile(modpath .. "/living_room.lua")
 dofile(modpath .. "/paintings.lua")
 dofile(modpath .. "/shelves.lua")
+dofile(modpath .. "/stairs.lua")
 dofile(modpath .. "/tables.lua")
 dofile(modpath .. "/wardrobes.lua")

modern/mod.conf

@@ -1,5 +1,5 @@
 name = modern
 description = Modern-style furniture
-depends = beds, decor_api, flowers
+depends = beds, decor_api, flowers, stairs
 optional_depends = moreores, technic_worldgen
 author = Andrey01

modern/stairs.lua

@@ -0,0 +1,95 @@
+local stairs_data = {
+	{name="stone", tex="multidecor_stone_material.png"},
+	{name="marble", tex="multidecor_marble_material.png"},
+	{name="granite", tex="multidecor_granite_material.png"}
+}
+
+local stair_bboxes = {
+	{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+	{-0.5, 0, 0.25, -0.25, 0.5, 0.5},
+	{-0.25, 0, 0, 0, 0.5, 0.5},
+	{0, 0, -0.25, 0.25, 0.5, 0.5},
+	{0.25, 0, -0.5, 0.5, 0.5, 0.5}
+}
+
+for _, stair in ipairs(stairs_data) do
+	local upper_name = multidecor.helpers.upper_first_letters(stair.name)
+
+	stairs.register_stair_and_slab(
+		stair.name,
+		"multidecor:" .. stair.name .. "_block",
+		{cracky=3},
+		{stair.tex .. "^[sheet:2x2:0,0"},
+		upper_name .. " Stair",
+		upper_name .. " Slab",
+		default.node_sound_stone_defaults(),
+		true
+	)
+
+	multidecor.register.register_furniture_unit(stair.name .. "_ledged_stair_segment", {
+		type = "decoration",
+		style = "modern",
+		material = "stone",
+		visual_scale = 0.5,
+		description = upper_name .. " Ledged Stair Segment",
+		mesh = "multidecor_ledged_stair_segment.b3d",
+		tiles = {stair.tex},
+		bounding_boxes = {
+			{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+			{-0.5, 0, 0, 0.5, 0.5, 0.5}
+		}
+	})
+
+	multidecor.register.register_furniture_unit("spiral_" .. stair.name .. "_stair_base", {
+		type = "decoration",
+		style = "modern",
+		material = "stone",
+		visual_scale = 0.5,
+		description = "Spiral " .. upper_name .. " Stair Base",
+		mesh = "multidecor_spiral_stair_base.b3d",
+		tiles = {stair.tex},
+		bounding_boxes = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}}
+	})
+
+	multidecor.register.register_furniture_unit("spiral_" .. stair.name .. "_stair_segment", {
+		type = "decoration",
+		style = "modern",
+		material = "stone",
+		visual_scale = 0.5,
+		description = "Spiral " .. upper_name .. " Stair Segment",
+		mesh = "multidecor_spiral_stair_segment.b3d",
+		tiles = {stair.tex},
+		bounding_boxes = stair_bboxes
+	})
+
+	multidecor.register.register_furniture_unit("spiral_" .. stair.name .. "_ledged_stair_segment", {
+		type = "decoration",
+		style = "modern",
+		material = "stone",
+		visual_scale = 0.5,
+		description = "Spiral " .. upper_name .. " Ledged Stair Segment",
+		mesh = "multidecor_spiral_ledged_stair_segment.b3d",
+		tiles = {stair.tex},
+		bounding_boxes = stair_bboxes
+	})
+end
+
+minetest.register_node(":multidecor:marble_block", {
+	description = "Marble Block",
+	paramtype = "light",
+	paramtype2 = "none",
+	sunlight_propagates = true,
+	tiles = {"multidecor_marble_material.png^[sheet:2x2:0,0"},
+	groups = {cracky=2.5},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node(":multidecor:granite_block", {
+	description = "Granite Block",
+	paramtype = "light",
+	paramtype2 = "none",
+	sunlight_propagates = true,
+	tiles = {"multidecor_granite_material.png^[sheet:2x2:0,0"},
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults()
+})