Version MFF.

mods/screwdriver/README.txt

@@ -0,0 +1,13 @@
+Minetest Game mod: screwdriver
+==============================
+See license.txt for license information.
+
+License of source code
+----------------------
+Originally by RealBadAngel, Maciej Kasatkin (LGPL 2.1)
+Various Minetest developers and contributors (LGPL 2.1)
+
+License of media (textures)
+---------------------------
+Created by Gambit (CC BY-SA 3.0):
+  screwdriver.png

mods/screwdriver/init.lua

@@ -1,51 +1,4 @@
-
-local mode_text = {
-	{"Change rotation, Don't change axisdir."},
-	{"Keep choosen face in front then rotate it."},
-	{"Change axis dir, Reset rotation."},
-	{"Bring top in front then rotate it."},
-}
-
-local opposite_faces = {
-	[0] = 5,
-	[1] = 2,
-	[2] = 1,
-	[3] = 4,
-	[4] = 3,
-	[5] = 0,
-}
-
-local function screwdriver_setmode(user,itemstack)
-	local player_name = user:get_player_name()
-	local item = itemstack:to_table()
-	local mode = tonumber(itemstack:get_metadata())
-	if not mode then
-		minetest.chat_send_player(player_name, "Hold shift and use to change screwdriwer modes.")
-		mode = 0
-	end
-	mode = mode + 1
-	if mode == 5 then
-		mode = 1
-	end
-	minetest.chat_send_player(player_name, "Screwdriver mode : "..mode.." - "..mode_text[mode][1] )
-	itemstack:set_name("screwdriver:screwdriver"..mode)
-	itemstack:set_metadata(mode)
-	return itemstack
-end
-
-local function get_node_face(pointed_thing)
-	local ax, ay, az = pointed_thing.above.x, pointed_thing.above.y, pointed_thing.above.z
-	local ux, uy, uz = pointed_thing.under.x, pointed_thing.under.y, pointed_thing.under.z
-	if     ay > uy then return 0 -- Top
-	elseif az > uz then return 1 -- Z+ side
-	elseif az < uz then return 2 -- Z- side
-	elseif ax > ux then return 3 -- X+ side
-	elseif ax < ux then return 4 -- X- side
-	elseif ay < uy then return 5 -- Bottom
-	else
-		error("pointed_thing.above and under are the same!")
-	end
-end
+screwdriver = {}
 
 local function nextrange(x, max)
 	x = x + 1
@@ -55,78 +8,119 @@ local function nextrange(x, max)
 	return x
 end
 
-local function screwdriver_handler(itemstack, user, pointed_thing)
+screwdriver.ROTATE_FACE = 1
+screwdriver.ROTATE_AXIS = 2
+screwdriver.disallow = function(pos, node, user, mode, new_param2)
+	return false
+end
+screwdriver.rotate_simple = function(pos, node, user, mode, new_param2)
+	if mode ~= screwdriver.ROTATE_FACE then
+		return false
+	end
+end
+local USES = 200
+local USES_perfect = 10000
+
+-- Handles rotation
+screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
 	if pointed_thing.type ~= "node" then
 		return
 	end
+
 	local pos = pointed_thing.under
-	local keys = user:get_player_control()
-	local player_name = user:get_player_name()
-	local mode = tonumber(itemstack:get_metadata())
-	if not mode or keys["sneak"] == true then
-		return screwdriver_setmode(user, itemstack)
-	end
+
 	if minetest.is_protected(pos, user:get_player_name()) then
 		minetest.record_protection_violation(pos, user:get_player_name())
 		return
 	end
+
 	local node = minetest.get_node(pos)
 	local ndef = minetest.registered_nodes[node.name]
-	if not ndef or not ndef.paramtype2 == "facedir" or
-			(ndef.drawtype == "nodebox" and
-			not ndef.node_box.type == "fixed") or
-			node.param2 == nil then
+	-- verify node is facedir (expected to be rotatable)
+	if not ndef or ndef.paramtype2 ~= "facedir" then
 		return
 	end
-	-- Get ready to set the param2
-	local n = node.param2
-	local axisdir = math.floor(n / 4)
-	local rotation = n - axisdir * 4
-	if mode == 1 then
-		n = axisdir * 4 + nextrange(rotation, 3)
-	elseif mode == 2 then
-		-- If you are pointing at the axisdir face or the
-		-- opposite one then you can just rotate the node.
-		-- Otherwise change the axisdir, avoiding the facing
-		-- and opposite axes.
-		local face = get_node_face(pointed_thing)
-		if axisdir == face or axisdir == opposite_faces[face] then
-			n = axisdir * 4 + nextrange(rotation, 3)
-		else
-			axisdir = nextrange(axisdir, 5)
-			-- This is repeated because switching from the face
-			-- can move to to the opposite and vice-versa
-			if axisdir == face or axisdir == opposite_faces[face] then
-				axisdir = nextrange(axisdir, 5)
-			end
-			if axisdir == face or axisdir == opposite_faces[face] then
-				axisdir = nextrange(axisdir, 5)
-			end
-			n = axisdir * 4
+	-- Compute param2
+	local rotationPart = node.param2 % 32 -- get first 4 bits
+	local preservePart = node.param2 - rotationPart
+	local axisdir = math.floor(rotationPart / 4)
+	local rotation = rotationPart - axisdir * 4
+	if mode == screwdriver.ROTATE_FACE then
+		rotationPart = axisdir * 4 + nextrange(rotation, 3)
+	elseif mode == screwdriver.ROTATE_AXIS then
+		rotationPart = nextrange(axisdir, 5) * 4
+	end
+
+	local new_param2 = preservePart + rotationPart
+	local should_rotate = true
+
+	if ndef and ndef.on_rotate then -- Node provides a handler, so let the handler decide instead if the node can be rotated
+		-- Copy pos and node because callback can modify it
+		local result = ndef.on_rotate(vector.new(pos),
+				{name = node.name, param1 = node.param1, param2 = node.param2},
+				user, mode, new_param2)
+		if result == false then -- Disallow rotation
+			return
+		elseif result == true then
+			should_rotate = false
 		end
-	elseif mode == 3 then
-		n = nextrange(axisdir, 5) * 4
-	elseif mode == 4 then
-		local face = get_node_face(pointed_thing)
-		if axisdir == face then
-			n = axisdir * 4 + nextrange(rotation, 3)
-		else
-			n = face * 4
+	else
+		if not ndef or not ndef.paramtype2 == "facedir" or
+				ndef.on_rotate == false or
+				(ndef.drawtype == "nodebox" and
+				not ndef.node_box.type == "fixed") or
+				node.param2 == nil then
+			return
+		end
+
+		if ndef.can_dig and not ndef.can_dig(pos, user) then
+			return
 		end
 	end
-	--print (dump(axisdir..", "..rotation))
-	node.param2 = n
-	minetest.swap_node(pos, node)
-	local item_wear = tonumber(itemstack:get_wear())
-	item_wear = item_wear + 327
-	if item_wear > 65535 then
-		itemstack:clear()
-		return itemstack
+
+	if should_rotate then
+		node.param2 = new_param2
+		minetest.swap_node(pos, node)
 	end
-	itemstack:set_wear(item_wear)
+
+	if not minetest.setting_getbool("creative_mode") and minetest.registered_tools["screwdriver:screwdriver_perfect"] then
+		itemstack:add_wear(65535 / (USES_perfect - 1))
+	elseif not minetest.setting_getbool("creative_mode") then
+		itemstack:add_wear(65535 / (USES - 1))
+	end
+
 	return itemstack
 end
 
+-- Screwdriver
+minetest.register_tool("screwdriver:screwdriver", {
+	description = "Screwdriver (left-click rotates face, right-click rotates axis)",
+	inventory_image = "screwdriver.png",
+	on_use = function(itemstack, user, pointed_thing)
+		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_FACE, 200)
+		return itemstack
+	end,
+	on_place = function(itemstack, user, pointed_thing)
+		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_AXIS)
+		return itemstack
+	end,
+})
+
+-- Perfect Screwdriver (en mithril à 10 000 utilisations)
+minetest.register_tool("screwdriver:screwdriver_perfect", {
+	description = "Perfect Screwdriver (left-click rotates face, right-click rotates axis)",
+	inventory_image = "screwdriver_perfect.png",
+	on_use = function(itemstack, user, pointed_thing)
+		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_FACE, 10000)
+		return itemstack
+	end,
+	on_place = function(itemstack, user, pointed_thing)
+		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_AXIS, 10000)
+		return itemstack
+	end,
+})
+
+
 minetest.register_craft({
 	output = "screwdriver:screwdriver",
 	recipe = {
@@ -135,25 +129,15 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_tool("screwdriver:screwdriver", {
-	description = "Screwdriver",
-	inventory_image = "screwdriver.png",
-	on_use = function(itemstack, user, pointed_thing)
-		screwdriver_handler(itemstack, user, pointed_thing)
-		return itemstack
-	end,
+minetest.register_craft({
+	output = "screwdriver:screwdriver_perfect",
+	recipe = {
+		{"default:mithril_ingot"},
+		{"group:stick"}
+	}
 })
 
-for i = 1, 4 do
-	minetest.register_tool("screwdriver:screwdriver"..i, {
-		description = "Screwdriver in Mode "..i,
-		inventory_image = "screwdriver.png^tool_mode"..i..".png",
-		wield_image = "screwdriver.png",
-		groups = {not_in_creative_inventory=1},
-		on_use = function(itemstack, user, pointed_thing)
-			screwdriver_handler(itemstack, user, pointed_thing)
-			return itemstack
-		end,
-	})
-end
-
+minetest.register_alias("screwdriver:screwdriver1", "screwdriver:screwdriver")
+minetest.register_alias("screwdriver:screwdriver2", "screwdriver:screwdriver")
+minetest.register_alias("screwdriver:screwdriver3", "screwdriver:screwdriver")
+minetest.register_alias("screwdriver:screwdriver4", "screwdriver:screwdriver")

mods/screwdriver/license.txt

@@ -0,0 +1,50 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2013-2016 RealBadAngel, Maciej Kasatkin
+Copyright (C) 2013-2016 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 (textures)
+----------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2013-2016 Gambit
+
+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/screwdriver/readme.txt

@@ -1,18 +0,0 @@
-Minetest mod: screwdriver
-=========================
-
-License of source code:
------------------------
-Copyright (C) 2013 RealBadAngel, Maciej Kasatkin <mk@realbadangel.pl>
-
-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 of the License, or
-(at your option) any later version.
-
-http://www.gnu.org/licenses/lgpl-2.1.html
-
-License of media (textures and sounds)
---------------------------------------
-Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)                                 
-http://creativecommons.org/licenses/by-sa/3.0/