--[[ Replacement tool for creative building (Mod for MineTest) Copyright (C) 2013 Sokomine This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . --]] -- Version 3.0 -- Changelog: -- 02.10.2014 * Some more improvements for inspect-tool. Added craft-guide. -- 01.10.2014 * Added inspect-tool. -- 12.01.2013 * If digging the node was unsuccessful, then the replacement will now fail -- (instead of destroying the old node with its metadata; i.e. chests with content) -- 20.11.2013 * if the server version is new enough, minetest.is_protected is used -- in order to check if the replacement is allowed -- 24.04.2013 * param1 and param2 are now stored -- * hold sneak + right click to store new pattern -- * right click: place one of the itmes -- * receipe changed -- * inventory image added -- adds a function to check ownership of a node; taken from VanessaEs homedecor mod dofile(minetest.get_modpath("replacer").."/check_owner.lua"); replacer = {}; -- adds a tool for inspecting nodes and entities dofile(minetest.get_modpath("replacer").."/inspect.lua"); minetest.register_tool( "replacer:replacer", { description = "Node replacement tool", groups = {}, inventory_image = "replacer_replacer.png", wield_image = "", wield_scale = {x=1,y=1,z=1}, stack_max = 1, -- it has to store information - thus only one can be stacked liquids_pointable = true, -- it is ok to painit in/with water -- the tool_capabilities are of nearly no intrest here tool_capabilities = { full_punch_interval = 1.0, max_drop_level=0, groupcaps={ -- For example: fleshy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1}, snappy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1}, choppy={times={[3]=0.90}, maxwear=0.05, maxlevel=0} } }, node_placement_prediction = nil, metadata = "default:dirt", -- default replacement: common dirt on_place = function(itemstack, placer, pointed_thing) if( placer == nil or pointed_thing == nil) then return itemstack; -- nothing consumed end local name = placer:get_player_name(); --minetest.chat_send_player( name, "You PLACED this on "..minetest.serialize( pointed_thing ).."."); local keys=placer:get_player_control(); -- just place the stored node if now new one is to be selected if( not( keys["sneak"] )) then return replacer.replace( itemstack, placer, pointed_thing, 0 ); end if( pointed_thing.type ~= "node" ) then minetest.chat_send_player( name, " Error: No node selected."); return nil; end local pos = minetest.get_pointed_thing_position( pointed_thing, under ); local node = minetest.env:get_node_or_nil( pos ); --minetest.chat_send_player( name, " Target node: "..minetest.serialize( node ).." at pos "..minetest.serialize( pos ).."."); local metadata = "default:dirt 0 0"; if( node ~= nil and node.name ) then metadata = node.name..' '..node.param1..' '..node.param2; end itemstack:set_metadata( metadata ); minetest.chat_send_player( name, "Node replacement tool set to: '"..metadata.."'."); return itemstack; -- nothing consumed but data changed end, -- on_drop = func(itemstack, dropper, pos), on_use = function(itemstack, user, pointed_thing) return replacer.replace( itemstack, user, pointed_thing, above ); end, }) replacer.replace = function( itemstack, user, pointed_thing, mode ) if( user == nil or pointed_thing == nil) then return nil; end local name = user:get_player_name(); --minetest.chat_send_player( name, "You USED this on "..minetest.serialize( pointed_thing ).."."); if( pointed_thing.type ~= "node" ) then minetest.chat_send_player( name, " Error: No node."); return nil; end local pos = minetest.get_pointed_thing_position( pointed_thing, mode ); local node = minetest.env:get_node_or_nil( pos ); --minetest.chat_send_player( name, " Target node: "..minetest.serialize( node ).." at pos "..minetest.serialize( pos ).."."); if( node == nil ) then minetest.chat_send_player( name, "Error: Target node not yet loaded. Please wait a moment for the server to catch up."); return nil; end local item = itemstack:to_table(); -- make sure it is defined if( not( item[ "metadata"] ) or item["metadata"]=="" ) then item["metadata"] = "default:dirt 0 0"; end -- regain information about nodename, param1 and param2 local daten = item[ "metadata"]:split( " " ); -- the old format stored only the node name if( #daten < 3 ) then daten[2] = 0; daten[3] = 0; end -- if someone else owns that node then we can not change it if( replacer_homedecor_node_is_owned(pos, user)) then return nil; end -- do not replace if there is nothing to be done if( node.name == daten[1] ) then -- the node itshelf remains the same, but the orientation was changed if( node.param1 ~= daten[2] or node.param2 ~= daten[3] ) then minetest.env:add_node( pos, { name = node.name, param1 = daten[2], param2 = daten[3] } ); end return nil; end -- in survival mode, the player has to provide the node he wants to be placed if( not(minetest.setting_getbool("creative_mode") )) then -- players usually don't carry dirt_with_grass around; it's safe to assume normal dirt here -- fortionately, dirt and dirt_with_grass does not make use of rotation if( daten[1] == "default:dirt_with_grass" ) then daten[1] = "default:dirt"; item["metadata"] = "default:dirt 0 0"; end -- does the player carry at least one of the desired nodes with him? if( not( user:get_inventory():contains_item("main", daten[1]))) then minetest.chat_send_player( name, "You have no further '"..( daten[1] or "?" ).."'. Replacement failed."); return nil; end -- give the player the item by simulating digging if possible if( node.name ~= "air" and node.name ~= "ignore" and node.name ~= "default:lava_source" and node.name ~= "default:lava_flowing" and node.name ~= "default:water_source" and node.name ~= "default:water_flowing" ) then minetest.node_dig( pos, node, user ); local digged_node = minetest.env:get_node_or_nil( pos ); if( not( digged_node ) or digged_node.name == node.name ) then minetest.chat_send_player( name, "Replacing '"..( node.name or "air" ).."' with '"..( item[ "metadata"] or "?" ).."' failed. Unable to remove old node."); return nil; end end -- consume the item user:get_inventory():remove_item("main", daten[1].." 1"); --user:get_inventory():add_item( "main", node.name.." 1"); end --minetest.chat_send_player( name, "Replacing node '"..( node.name or "air" ).."' with '"..( item[ "metadata"] or "?" ).."'."); --minetest.env:place_node( pos, { name = item[ "metadata" ] } ); minetest.env:add_node( pos, { name = daten[1], param1 = daten[2], param2 = daten[3] } ); return nil; -- no item shall be removed from inventory end minetest.register_craft({ output = 'replacer:replacer', recipe = { { 'default:chest', '', '' }, { '', 'default:stick', '' }, { '', '', 'default:chest' }, } })