Grab Minetest Game 0.4.15 stairs mod

mods/stairs/README.txt

@@ -1,26 +1,16 @@
-Minetest 0.4 mod: stairs
+Minetest Game mod: stairs
 =========================
+See license.txt for license information.
 
-License of source code:
+Authors of source code
------------------------
+----------------------
-Copyright (C) 2011-2012 Kahrl <kahrl@gmx.net>
+Originally by Kahrl <kahrl@gmx.net> (LGPL 2.1) and
-Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+celeron55, Perttu Ahola <celeron55@gmail.com> (LGPL 2.1)
+Various Minetest developers and contributors (LGPL 2.1)
 
-This program is free software; you can redistribute it and/or modify
+Authors of media (models)
-it under the terms of the GNU Lesser General Public License as published by
+-------------------------
-the Free Software Foundation; either version 2 of the License, or
+Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com> (CC BY-SA 3.0):
-(at your option) any later version.
+  stairs_stair.obj
-
-http://www.gnu.org/licenses/lgpl-2.1.html
-
-License of media (sounds)
---------------------------------------
-Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)                                 
-http://creativecommons.org/licenses/by-sa/3.0/
-
-Authors of media files
------------------------
-Everything not listed in here:
-Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 

mods/stairs/init.lua

@@ -1,20 +1,40 @@
 -- Minetest 0.4 mod: stairs
 -- See README.txt for licensing and other information.
-local init = os.clock()
+
+
+-- Global namespace for functions
+
 stairs = {}
 
+
+-- Get setting for replace ABM
+
+local replace = minetest.setting_getbool("enable_stairs_replace_abm")
+
+
+-- Register stairs.
 -- Node will be called stairs:stair_<subname>
+
 function stairs.register_stair(subname, recipeitem, groups, images, description, sounds)
+	groups.stair = 1
 	minetest.register_node(":stairs:stair_" .. subname, {
 		description = description,
-		drawtype = "nodebox",
+		drawtype = "mesh",
+		mesh = "stairs_stair.obj",
 		tiles = images,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
 		groups = groups,
 		sounds = sounds,
-		node_box = {
+		selection_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+				{-0.5, 0, 0, 0.5, 0.5, 0.5},
+			},
+		},
+		collision_box = {
 			type = "fixed",
 			fixed = {
 				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
@@ -28,70 +48,42 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
 
 			local p0 = pointed_thing.under
 			local p1 = pointed_thing.above
+			local param2 = 0
+
+			local placer_pos = placer:getpos()
+			if placer_pos then
+				local dir = {
+					x = p1.x - placer_pos.x,
+					y = p1.y - placer_pos.y,
+					z = p1.z - placer_pos.z
+				}
+				param2 = minetest.dir_to_facedir(dir)
+			end
+
 			if p0.y - 1 == p1.y then
-				local fakestack = ItemStack("stairs:stair_" .. subname.."upside_down")
+				param2 = param2 + 20
-				local ret = minetest.item_place(fakestack, placer, pointed_thing)
+				if param2 == 21 then
-				if ret:is_empty() then
+					param2 = 23
-					itemstack:take_item()
+				elseif param2 == 23 then
-					return itemstack
+					param2 = 21
-				end
-			end
-			local futurpos = pointed_thing.under
-			local frontstair = {x=futurpos.x-1, y=futurpos.y+1, z=futurpos.z} 
-			local leftstair = {x=futurpos.x, y=futurpos.y+1, z=futurpos.z+1} 
-			print( minetest.get_node(frontstair).name)
-			if minetest.get_node(frontstair).name == "stairs:stair_"..subname.."" and minetest.get_node(leftstair).name == "stairs:stair_"..subname.."" then
-				local fakestack = ItemStack("stairs:stair_" .. subname.."_corner_1")
-				local ret = minetest.item_place(fakestack, placer, pointed_thing)
-				if ret:is_empty() then
-					itemstack:take_item()
-					return itemstack
 				end
 			end
 
-			-- Otherwise place regularly
+			return minetest.item_place(itemstack, placer, pointed_thing, param2)
-			return minetest.item_place(itemstack, placer, pointed_thing)
 		end,
 	})
 
+	-- for replace ABM
+	if replace then
 		minetest.register_node(":stairs:stair_" .. subname .. "upside_down", {
-		drop = "stairs:stair_" .. subname,
+			replace_name = "stairs:stair_" .. subname,
-		drawtype = "nodebox",
+			groups = {slabs_replace = 1},
-		tiles = images,
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = false,
-		groups = groups,
-		sounds = sounds,
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5, 0, -0.5, 0.5, 0.5, 0.5},
-				{-0.5, -0.5, 0, 0.5, 0, 0.5},
-			},
-		},
-	})
-
-	minetest.register_node(":stairs:stair_" .. subname.."_corner_1", {
-		drop = "stairs:stair_" .. subname,
-		drawtype = "nodebox",
-		tiles = images,
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = false,
-		groups = groups,
-		sounds = sounds,
-		node_box = {
-			type = "fixed",
-			fixed = {
-				{-0.5, -0.5, -0.5, 0.5, 0, 0.5}, 
-				{-0.5, -0, -0, 0, 0.5, 0.5}, 
-			},
-		},
 		})
+	end
 
+	if recipeitem then
 		minetest.register_craft({
-		output = 'stairs:stair_' .. subname .. ' 4',
+			output = 'stairs:stair_' .. subname .. ' 8',
 			recipe = {
 				{recipeitem, "", ""},
 				{recipeitem, recipeitem, ""},
@@ -101,22 +93,47 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
 
 		-- Flipped recipe for the silly minecrafters
 		minetest.register_craft({
-		output = 'stairs:stair_' .. subname .. ' 4',
+			output = 'stairs:stair_' .. subname .. ' 8',
 			recipe = {
 				{"", "", recipeitem},
 				{"", recipeitem, recipeitem},
 				{recipeitem, recipeitem, recipeitem},
 			},
 		})
+
+		-- Fuel
+		local baseburntime = minetest.get_craft_result({
+			method = "fuel",
+			width = 1,
+			items = {recipeitem}
+		}).time
+		if baseburntime > 0 then
+			minetest.register_craft({
+				type = "fuel",
+				recipe = 'stairs:stair_' .. subname,
+				burntime = math.floor(baseburntime * 0.75),
+			})
+		end
+	end
 end
 
+
+-- Slab facedir to placement 6d matching table
+local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
+-- Slab facedir when placing initial slab against other surface
+local slab_trans_dir_place = {[0] = 0, 20, 12, 16, 4, 8}
+
+-- Register slabs.
 -- Node will be called stairs:slab_<subname>
+
 function stairs.register_slab(subname, recipeitem, groups, images, description, sounds)
+	groups.slab = 1
 	minetest.register_node(":stairs:slab_" .. subname, {
 		description = description,
 		drawtype = "nodebox",
 		tiles = images,
 		paramtype = "light",
+		paramtype2 = "facedir",
 		is_ground_content = false,
 		groups = groups,
 		sounds = sounds,
@@ -125,116 +142,130 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
 			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
 		},
 		on_place = function(itemstack, placer, pointed_thing)
-			if pointed_thing.type ~= "node" then
+			local under = minetest.get_node(pointed_thing.under)
+			local wield_item = itemstack:get_name()
+
+			if under and wield_item == under.name then
+				-- place slab using under node orientation
+				local dir = minetest.dir_to_facedir(vector.subtract(
+					pointed_thing.above, pointed_thing.under), true)
+
+				local p2 = under.param2
+
+				-- combine two slabs if possible
+				if slab_trans_dir[math.floor(p2 / 4)] == dir then
+					if not recipeitem then
 						return itemstack
 					end
-
+					local player_name = placer:get_player_name()
-			-- If it's being placed on an another similar one, replace it with
+					if minetest.is_protected(pointed_thing.under, player_name) and not
-			-- a full block
+							minetest.check_player_privs(placer, "protection_bypass") then
-			local slabpos = nil
+						minetest.record_protection_violation(pointed_thing.under,
-			local slabnode = nil
+							player_name)
-			local p0 = pointed_thing.under
+						return
-			local p1 = pointed_thing.above
-			local n0 = minetest.get_node(p0)
-			if n0.name == "stairs:slab_" .. subname and
-					p0.y+1 == p1.y then
-				slabpos = p0
-				slabnode = n0
 					end
-			if slabpos then
+					minetest.set_node(pointed_thing.under, {name = recipeitem, param2 = p2})
-				-- Remove the slab at slabpos
+					if not minetest.setting_getbool("creative_mode") then
-				minetest.remove_node(slabpos)
-				-- Make a fake stack of a single item and try to place it
-				local fakestack = ItemStack(recipeitem)
-				pointed_thing.above = slabpos
-				fakestack = minetest.item_place(fakestack, placer, pointed_thing)
-				-- If the item was taken from the fake stack, decrement original
-				if not fakestack or fakestack:is_empty() then
-					itemstack:take_item(1)
-				-- Else put old node back
-				else
-					minetest.set_node(slabpos, slabnode)
-				end
-				return itemstack
-			end
-			
-			-- Upside down slabs
-			if p0.y-1 == p1.y then
-				-- Turn into full block if pointing at a existing slab
-				if n0.name == "stairs:slab_" .. subname.."upside_down" then
-					-- Remove the slab at the position of the slab
-					minetest.remove_node(p0)
-					-- Make a fake stack of a single item and try to place it
-					local fakestack = ItemStack(recipeitem)
-					pointed_thing.above = p0
-					fakestack = minetest.item_place(fakestack, placer, pointed_thing)
-					-- If the item was taken from the fake stack, decrement original
-					if not fakestack or fakestack:is_empty() then
-						itemstack:take_item(1)
-					-- Else put old node back
-					else
-						minetest.set_node(p0, n0)
-					end
-					return itemstack
-				end
-				
-				-- Place upside down slab
-				local fakestack = ItemStack("stairs:slab_" .. subname.."upside_down")
-				local ret = minetest.item_place(fakestack, placer, pointed_thing)
-				if ret:is_empty() then
 						itemstack:take_item()
+					end
 					return itemstack
 				end
+
+				-- Placing a slab on an upside down slab should make it right-side up.
+				if p2 >= 20 and dir == 8 then
+					p2 = p2 - 20
+				-- same for the opposite case: slab below normal slab
+				elseif p2 <= 3 and dir == 4 then
+					p2 = p2 + 20
 				end
 
-			-- If pointing at the side of a upside down slab
+				-- else attempt to place node with proper param2
-			if n0.name == "stairs:slab_" .. subname.."upside_down" and
+				minetest.item_place_node(ItemStack(wield_item), placer, pointed_thing, p2)
-					p0.y+1 ~= p1.y then
+				if not minetest.setting_getbool("creative_mode") then
-				-- Place upside down slab
-				local fakestack = ItemStack("stairs:slab_" .. subname.."upside_down")
-				local ret = minetest.item_place(fakestack, placer, pointed_thing)
-				if ret:is_empty() then
 					itemstack:take_item()
-					return itemstack
 				end
+				return itemstack
+			else
+				-- place slab using look direction of player
+				local dir = minetest.dir_to_wallmounted(vector.subtract(
+					pointed_thing.above, pointed_thing.under), true)
+
+				local rot = slab_trans_dir_place[dir]
+				if rot == 0 or rot == 20 then
+					rot = rot + minetest.dir_to_facedir(placer:get_look_dir())
 				end
 
-			-- Otherwise place regularly
+				return minetest.item_place(itemstack, placer, pointed_thing, rot)
-			return minetest.item_place(itemstack, placer, pointed_thing)
+			end
 		end,
 	})
 
+	-- for replace ABM
+	if replace then
 		minetest.register_node(":stairs:slab_" .. subname .. "upside_down", {
-		drop = "stairs:slab_"..subname,
+			replace_name = "stairs:slab_".. subname,
-		drawtype = "nodebox",
+			groups = {slabs_replace = 1},
-		tiles = images,
-		paramtype = "light",
-		stack_max = 64,
-		paramtype2 = "facedir",
-		on_place = minetest.rotate_node,
-		is_ground_content = false,
-		groups = groups,
-		sounds = sounds,
-		node_box = {
-			type = "fixed",
-			fixed = {-0.5, 0, -0.5, 0.5, 0.5, 0.5},
-		},
 		})
+	end
 
+	if recipeitem then
 		minetest.register_craft({
 			output = 'stairs:slab_' .. subname .. ' 6',
 			recipe = {
 				{recipeitem, recipeitem, recipeitem},
 			},
 		})
+
+		-- Fuel
+		local baseburntime = minetest.get_craft_result({
+			method = "fuel",
+			width = 1,
+			items = {recipeitem}
+		}).time
+		if baseburntime > 0 then
+			minetest.register_craft({
+				type = "fuel",
+				recipe = 'stairs:slab_' .. subname,
+				burntime = math.floor(baseburntime * 0.5),
+			})
+		end
+	end
 end
 
+
+-- Optionally replace old "upside_down" nodes with new param2 versions.
+-- Disabled by default.
+
+if replace then
+	minetest.register_abm({
+		label = "Slab replace",
+		nodenames = {"group:slabs_replace"},
+		interval = 16,
+		chance = 1,
+		action = function(pos, node)
+			node.name = minetest.registered_nodes[node.name].replace_name
+			node.param2 = node.param2 + 20
+			if node.param2 == 21 then
+				node.param2 = 23
+			elseif node.param2 == 23 then
+				node.param2 = 21
+			end
+			minetest.set_node(pos, node)
+		end,
+	})
+end
+
+
+-- Stair/slab registration function.
 -- Nodes will be called stairs:{stair,slab}_<subname>
-function stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab, sounds)
+
+function stairs.register_stair_and_slab(subname, recipeitem,
+		groups, images, desc_stair, desc_slab, sounds)
 	stairs.register_stair(subname, recipeitem, groups, images, desc_stair, sounds)
 	stairs.register_slab(subname, recipeitem, groups, images, desc_slab, sounds)
 end
 
+
 stairs.register_stair("wood", "default:wood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_wood.png"},
@@ -404,6 +435,3 @@ minetest.register_craft({
 	recipe = "group:wood_slab",
 	burntime = 15,
 })
-
-local time_to_load= os.clock() - init
-print(string.format("[MOD] "..minetest.get_current_modname().." loaded in %.4f s", time_to_load))

mods/stairs/license.txt

@@ -0,0 +1,51 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2011-2016 Kahrl <kahrl@gmx.net>
+Copyright (C) 2011-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2012-2016 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under the terms
+of the GNU Lesser General Public License as published by the Free Software Foundation;
+either version 2.1 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+Licenses of media (models)
+--------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2015-2016 Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com>
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/stairs/models/stairs_stair.obj

@@ -0,0 +1,113 @@
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib stairs.mtl
+o stairs_top
+v -0.500000 0.000000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 1.000000 0.000000
+g stairs_top
+usemtl None
+s off
+f 4/1/1 1/2/1 2/3/1 3/4/1
+f 7/5/1 8/6/1 6/4/1 5/3/1
+o stairs_bottom
+v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -1.000000 -0.000000
+g stairs_bottom
+usemtl None
+s off
+f 11/7/2 9/8/2 10/9/2 12/10/2
+o stairs_right
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 0.500000 0.500000
+vt 1.000000 1.000000
+vt 0.500000 1.000000
+vt 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+g stairs_right
+usemtl None
+s off
+f 13/11/3 14/12/3 15/13/3
+f 15/13/3 18/14/3 17/15/3
+f 14/12/3 16/16/3 18/14/3
+o stairs_left
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.500000
+vt 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.500000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+g stairs_left
+usemtl None
+s off
+f 19/17/4 20/18/4 21/19/4
+f 19/17/4 23/20/4 24/21/4
+f 20/18/4 24/21/4 22/22/4
+o stairs_back
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+g stairs_back
+usemtl None
+s off
+f 26/23/5 28/24/5 27/25/5 25/26/5
+o stairs_front
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 0.000000 -1.000000
+g stairs_front
+usemtl None
+s off
+f 30/27/6 29/28/6 34/29/6 33/30/6
+f 31/28/6 35/31/6 36/32/6 32/29/6