554 lines
19 KiB
Lua
554 lines
19 KiB
Lua
--
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-- Minetest scriptblock mod - Scriptblocks
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--
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scriptblocks.program_channel = 'Program channel'
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local a_b_formspec_handler = scriptblocks.create_formspec_handler(
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false, 'a', 'b'
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)
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scriptblocks.register_with_alias('set', {
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description = 'Scriptblocks: Set',
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tiles = {'scriptblocks_set.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[channel;]] .. scriptblocks.program_channel .. [[ (optional);${channel}]
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field[varname;Varname;${varname}]
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field[value;Value;${value}]
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]])
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end,
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on_receive_fields = scriptblocks.create_formspec_handler(
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false, 'channel', 'varname', 'value'
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),
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local channel = scriptblocks.escape(meta:get_string('channel'), info, last)
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local varname = scriptblocks.escape(meta:get_string('varname'), info, last)
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local value = scriptblocks.escape(meta:get_string('value'), info, last)
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local store = scriptblocks.get_storage()
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if channel == '' or not channel then channel = main_channel end
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if not varname then varname = '' end
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if not store[channel] then store[channel] = {} end
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store[channel][varname] = value
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scriptblocks.set_storage(store)
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return
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end
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})
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scriptblocks.register_with_alias('get', {
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description = 'Scriptblocks: Get',
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tiles = {'scriptblocks_get.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[channel;]] .. scriptblocks.program_channel .. [[ (optional);${channel}]
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field[varname;Varname;${varname}]
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]])
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end,
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on_receive_fields = scriptblocks.create_formspec_handler(
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true, 'channel', 'varname'
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),
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local channel = scriptblocks.escape(meta:get_string('channel'), info, last)
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local varname = scriptblocks.escape(meta:get_string('varname'), info, last)
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local store = scriptblocks.get_storage()
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if channel == '' or not channel then channel = main_channel end
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if not varname then return end
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if not store[channel] then store[channel] = {} end
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return store[channel][varname]
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end
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})
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scriptblocks.register_with_alias('print', {
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description = 'Scriptblocks: Print',
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tiles = {'scriptblocks_print.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[player;Player (optional);${player}]
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field[message;Message;${message}]
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]])
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end,
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on_receive_fields = scriptblocks.create_formspec_handler(
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false, 'player', 'message'
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),
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local plr = scriptblocks.escape(meta:get_string('player'), info, last)
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local msg = scriptblocks.escape(meta:get_string('message'), info, last)
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if not plr then return end
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if not msg then return end
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if type(msg) == 'table' then msg = scriptblocks.stringify(msg) end
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if plr == '' then
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minetest.chat_send_all('Scriptblock -> all: ' .. tostring(msg))
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else
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minetest.chat_send_player(plr, 'Scriptblock -> you: ' .. tostring(msg))
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end
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return
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end
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})
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scriptblocks.register_with_alias('if', {
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description = 'Scriptblocks: If',
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tiles = {'scriptblocks_if_top.png', 'scriptblocks_if_bottom.png',
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'scriptblocks_if_right.png', 'scriptblocks_if_left.png',
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'scriptblocks_if_truth.png', 'scriptblocks_if_falsth.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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paramtype2 = 'facedir',
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scriptblock = function(pos, node, sender, info, last, main_channel)
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-- compatibility for back when this was 'IF EQUALS'
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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-- Y, -Y, X, -X, Z, -Z.
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local truth = {}
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local falsth = {}
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if dir.x == 1 then truth[3] = true; falsth[4] = true
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elseif dir.x == -1 then truth[4] = true; falsth[3] = true
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elseif dir.z == 1 then truth[5] = true; falsth[6] = true
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elseif dir.z == -1 then truth[6] = true; falsth[5] = true end
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--[[if type(a) == 'table' then
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a = scriptblocks.stringify(a) or a
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end
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if type(b) == 'table' then
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b = scriptblocks.stringify(b) or b
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end]]
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if a == '' and b == '' then
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return unpack(info and {nil, truth} or {nil, falsth})
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else
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return unpack(scriptblocks.compare(a, b) and {nil, truth} or {nil, falsth})
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end
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end
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})
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scriptblocks.register_with_alias('guide', {
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description = 'Scriptblocks: One-Way Guide',
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tiles = {'scriptblocks_guide_top.png', 'scriptblocks_guide_bottom.png',
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'scriptblocks_guide_right.png', 'scriptblocks_guide_left.png',
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'scriptblocks_guide_front.png', 'scriptblocks_guide_back.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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paramtype2 = 'facedir',
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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-- Y, -Y, X, -X, Z, -Z.
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local guide = {}
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if dir.x == 1 then guide[3] = true
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elseif dir.x == -1 then guide[4] = true
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elseif dir.z == 1 then guide[5] = true
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elseif dir.z == -1 then guide[6] = true end
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return nil, guide
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end
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})
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scriptblocks.register_with_alias('add', {
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description = 'Scriptblocks: Add',
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tiles = {'scriptblocks_add.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,
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on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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return (tonumber(a) or 0) + (tonumber(b) or 0)
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end
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})
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scriptblocks.register_with_alias('subtract', {
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description = 'Scriptblocks: Subtract',
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tiles = {'scriptblocks_subtract.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,
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on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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return (tonumber(a) or 0) - (tonumber(b) or 0)
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end
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})
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scriptblocks.register_with_alias('multiply', {
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description = 'Scriptblocks: Multiply',
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tiles = {'scriptblocks_multiply.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,
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on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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return (tonumber(a) or 0) * (tonumber(b) or 0)
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end
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})
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scriptblocks.register_with_alias('divide', {
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description = 'Scriptblocks: Divide',
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tiles = {'scriptblocks_divide.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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return (tonumber(a) or 0) / (tonumber(b) or 0)
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end
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})
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scriptblocks.register_with_alias('modulo', {
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description = 'Scriptblocks: Modulo',
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tiles = {'scriptblocks_modulo.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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local facedir = node.param2
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local dir = minetest.facedir_to_dir(facedir)
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return (tonumber(a) or 0) % (tonumber(b) or 0)
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end
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})
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scriptblocks.register_with_alias('player_detector', {
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description = 'Scriptblocks: Player Detector',
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tiles = {'scriptblocks_player_detector.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local players = minetest.get_connected_players()
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local nearest = nil
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local min_distance = math.huge
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for index, player in pairs(players) do
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local distance = vector.distance(pos, player:getpos())
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if distance < min_distance then
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min_distance = distance
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nearest = player:get_player_name()
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end
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end
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return nearest or ''
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end
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})
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scriptblocks.register_with_alias('set_attribute', {
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description = 'Scriptblocks: Set Attribute of Object',
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tiles = {'scriptblocks_set_attribute.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[propname;Attribute Name;${propname}]
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field[value;Value;${value}]
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]])
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end,
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on_receive_fields = scriptblocks.create_formspec_handler(
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false, 'propname', 'value'
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),
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local propname = scriptblocks.escape(meta:get_string('propname'), info, last)
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local value = scriptblocks.escape(meta:get_string('value'), info, last)
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if not propname then return end
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if type(info) ~= 'table' then
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--[[if type(info) == 'string' then
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local deserialized = minetest.deserialize(info)
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if deserialized then info = deserialized else return end
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else]]
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return
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--end
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end
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-- We want to avoid problems like this:
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-- serialize({nest = serialize({table})) =/= serialize({nest = {table}})
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-- so we automatically deserialize the value if it can be deserialized.
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--[[if type(value) == 'string' then
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local deserialized = minetest.deserialize(value)
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if deserialized then value = deserialized end
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end]]
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info[propname] = value
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return info
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end
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})
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scriptblocks.register_with_alias('get_attribute', {
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description = 'Scriptblocks: Get Attribute of Object',
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tiles = {'scriptblocks_get_attribute.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[propname;Attribute Name;${propname}]
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]])
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end,
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on_receive_fields = scriptblocks.create_formspec_handler(
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false, 'propname'
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),
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local propname = scriptblocks.escape(meta:get_string('propname'), info, last)
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if not propname then return end
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if type(info) ~= 'table' then
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--[[if type(info) == 'string' then
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local deserialized = minetest.deserialize(info)
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if deserialized then info = deserialized else return end
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else]]
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return
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--end
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end
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return info[propname]
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end
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})
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scriptblocks.register_with_alias('new_object', {
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description = 'Scriptblocks: New Object',
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tiles = {'scriptblocks_new_object.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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return {}
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end
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})
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scriptblocks.register_with_alias('not', {
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description = 'Scriptblocks: Not Gate',
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tiles = {'scriptblocks_not.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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return not info
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end,
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})
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scriptblocks.register_with_alias('and', {
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description = 'Scriptblocks: And Gate',
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tiles = {'scriptblocks_and.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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return info and last
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end,
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})
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scriptblocks.register_with_alias('or', {
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description = 'Scriptblocks: Or Gate',
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tiles = {'scriptblocks_or.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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return info or last
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end,
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})
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scriptblocks.register_with_alias('equals', {
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description = 'Scriptblocks: Equals',
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tiles = {'scriptblocks_equals.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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return scriptblocks.compare(a, b)
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end,
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})
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scriptblocks.register_with_alias('lt', {
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description = 'Scriptblocks: Less than',
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tiles = {'scriptblocks_lt.png'},
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groups = {oddly_breakable_by_hand = 1},
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use_texture_alpha = true,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string('formspec', [[
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field[a;A;${a}]
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field[b;B;${b}]
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]])
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end,on_receive_fields = a_b_formspec_handler,
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scriptblock = function(pos, node, sender, info, last, main_channel)
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local meta = minetest.get_meta(pos)
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local a = scriptblocks.escape(meta:get_string('a'), info, last)
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local b = scriptblocks.escape(meta:get_string('b'), info, last)
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return (tonumber(a) or 0) < (tonumber(b) or 0)
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end,
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})
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scriptblocks.register_with_alias('gt', {
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description = 'Scriptblocks: Greater than',
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tiles = {'scriptblocks_gt.png'},
|
|
groups = {oddly_breakable_by_hand = 1},
|
|
use_texture_alpha = true,
|
|
on_construct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string('formspec', [[
|
|
field[a;A;${a}]
|
|
field[b;B;${b}]
|
|
]])
|
|
end,on_receive_fields = a_b_formspec_handler,
|
|
scriptblock = function(pos, node, sender, info, last, main_channel)
|
|
local meta = minetest.get_meta(pos)
|
|
local a = scriptblocks.escape(meta:get_string('a'), info, last)
|
|
local b = scriptblocks.escape(meta:get_string('b'), info, last)
|
|
|
|
return (tonumber(a) or 0) > (tonumber(b) or 0)
|
|
end,
|
|
})
|
|
|
|
|
|
|
|
scriptblocks.register_with_alias('type', {
|
|
description = 'Scriptblocks: Get Type',
|
|
tiles = {'scriptblocks_type.png'},
|
|
groups = {oddly_breakable_by_hand = 1},
|
|
use_texture_alpha = true,
|
|
scriptblock = function(pos, node, sender, info, last, main_channel)
|
|
return type(info) == 'table' and 'object' or type(info)
|
|
end,
|
|
})
|
|
scriptblocks.register_with_alias('number', {
|
|
description = 'Scriptblocks: Number Literal',
|
|
tiles = {'scriptblocks_number.png'},
|
|
groups = {oddly_breakable_by_hand = 1},
|
|
use_texture_alpha = true,
|
|
on_construct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string('formspec', [[
|
|
field[number;Number literal;${number}]
|
|
]])
|
|
end,
|
|
on_receive_fields = scriptblocks.create_formspec_handler(
|
|
false, 'number'
|
|
),
|
|
scriptblock = function(pos, node, sender, info, last, main_channel)
|
|
local meta = minetest.get_meta(pos)
|
|
local number = meta:get_string('number')
|
|
|
|
return tonumber(number)
|
|
end,
|
|
})
|
|
scriptblocks.register_with_alias('string', {
|
|
description = 'Scriptblocks: String Literal',
|
|
tiles = {'scriptblocks_string.png'},
|
|
groups = {oddly_breakable_by_hand = 1},
|
|
use_texture_alpha = true,
|
|
on_construct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string('formspec', [[
|
|
field[str;String literal;${str}]
|
|
]])
|
|
end,
|
|
on_receive_fields = scriptblocks.create_formspec_handler(
|
|
false, 'str'
|
|
),
|
|
scriptblock = function(pos, node, sender, info, last, main_channel)
|
|
local meta = minetest.get_meta(pos)
|
|
local str = meta:get_string('str')
|
|
|
|
return str
|
|
end,
|
|
})
|