techage_modpack/signs_bot/cmd_sign.lua
2021-02-07 14:37:07 +01:00

374 lines
11 KiB
Lua

--[[
Signs Bot
=========
Copyright (C) 2019 Joachim Stolberg
GPL v3
See LICENSE.txt for more information
Bot sign commands and nodes
]]--
-- for lazy programmers
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local P = minetest.string_to_pos
local M = minetest.get_meta
-- Load support for intllib.
local MP = minetest.get_modpath("signs_bot")
local I,_ = dofile(MP.."/intllib.lua")
local lib = signs_bot.lib
local sCmnds = ""
local lCmnds = {}
local tCmndIdx = {}
minetest.after(2, function()
for idx,cmnd in ipairs(signs_bot.get_commands()) do
cmnd = minetest.formspec_escape(cmnd)
lCmnds[#lCmnds+1] = cmnd
tCmndIdx[cmnd] = idx
end
sCmnds = table.concat(lCmnds, ",")
end)
local function formspec1(meta)
local cmnd = meta:get_string("signs_bot_cmnd")
local name = meta:get_string("sign_name")
local err_msg = meta:get_string("err_msg")
cmnd = minetest.formspec_escape(cmnd)
name = minetest.formspec_escape(name)
return "size[9,8]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"style_type[textarea,table;font=mono]"..
"tabheader[0,0;tab;"..I("Commands,Help")..";1;;true]"..
"field[0.3,0.5;9,1;name;"..I("Sign name:")..";"..name.."]"..
"textarea[0.3,1.2;9,7.2;cmnd;;"..cmnd.."]"..
"label[0.3,7.5;"..err_msg.."]"..
"button_exit[5,7.5;2,1;cancel;"..I("Cancel").."]"..
"button[7,7.5;2,1;check;"..I("Check").."]"
end
local function formspec2(pos, text)
return "size[9,8]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"style_type[textarea,table;font=mono]"..
"tabheader[0,0;tab;"..I("Commands,Help")..";2;;true]"..
"table[0.1,0;8.6,4;command;"..sCmnds..";"..pos.."]"..
"textarea[0.3,4.5;9,3.5;help;Help:;"..text.."]"..
"button[3,7.5;3,1;copy;"..I("Copy Cmnd").."]"
end
local function add_arrow(text, line_num)
local tbl = {}
for idx,line in ipairs(string.split(text, "\n", true)) do
if idx == line_num and not string.find(line, '--<<== error') then
tbl[#tbl+1] = line.." --<<== error"
else
tbl[#tbl+1] = line
end
end
return table.concat(tbl, "\n")
end
local function check_syntax(pos, meta, text)
local res,err_msg, line_num = signs_bot.check_commands(pos, text)
meta:set_int("err_code", res and 0 or 1) -- zero means OK
meta:set_string("err_msg", err_msg)
if line_num > 0 then
meta:set_string("signs_bot_cmnd", add_arrow(text, line_num))
end
end
local function append_line(pos, meta, line)
line = line and line:trim() or ""
local text = meta:get_string("signs_bot_cmnd").."\n"..line
meta:set_string("signs_bot_cmnd", text)
meta:set_int("err_code", 1) -- zero means OK
meta:set_string("err_msg", "please check the added line(s)")
end
local function check_and_store(pos, meta, fields)
meta:set_string("sign_name", fields.name)
meta:set_string("signs_bot_cmnd", fields.cmnd)
check_syntax(pos, meta, fields.cmnd)
meta:set_string("formspec", formspec1(meta))
meta:set_string("infotext", meta:get_string("sign_name"))
end
minetest.register_node("signs_bot:sign_cmnd", {
description = I('Sign "command"'),
drawtype = "nodebox",
inventory_image = "signs_bot_sign_cmnd.png",
node_box = {
type = "fixed",
fixed = {
{ -1/16, -8/16, -1/16, 1/16, 4/16, 1/16},
{ -6/16, -5/16, -2/16, 6/16, 3/16, -1/16},
},
},
paramtype2 = "facedir",
tiles = {
"default_wood.png",
"default_wood.png",
"default_wood.png",
"default_wood.png",
"default_wood.png",
"default_wood.png^signs_bot_sign_cmnd.png",
},
after_place_node = function(pos, placer, itemstack)
local imeta = itemstack:get_meta()
local nmeta = minetest.get_meta(pos)
if imeta:get_string("description") ~= "" then
nmeta:set_string("signs_bot_cmnd", imeta:get_string("cmnd"))
nmeta:set_string("sign_name", imeta:get_string("description"))
nmeta:set_string("err_msg", imeta:get_string("err_msg"))
nmeta:set_int("err_code", imeta:get_int("err_code"))
else
nmeta:set_string("sign_name", I('Sign "command"'))
nmeta:set_string("signs_bot_cmnd", I("-- enter or copy commands from help page"))
nmeta:set_int("err_code", 0)
end
nmeta:set_string("infotext", nmeta:get_string("sign_name"))
nmeta:set_string("formspec", formspec1(nmeta))
end,
on_receive_fields = function(pos, formname, fields, player)
if minetest.is_protected(pos, player:get_player_name()) then
return
end
local meta = minetest.get_meta(pos)
if fields.check then
check_and_store(pos, meta, fields)
elseif fields.key_enter_field then
check_and_store(pos, meta, fields)
elseif fields.copy then
append_line(pos, meta, lCmnds[meta:get_int("help_pos")])
elseif fields.tab == "1" then
meta:set_string("formspec", formspec1(meta))
elseif fields.tab == "2" then
check_and_store(pos, meta, fields)
local pos = meta:get_int("help_pos")
local cmnd = lCmnds[pos] or ""
meta:set_string("formspec", formspec2(pos, signs_bot.get_help_text(cmnd)))
elseif fields.command then
local evt = minetest.explode_table_event(fields.command)
if evt.type == "DCL" then
append_line(pos, meta, lCmnds[tonumber(evt.row)])
elseif evt.type == "CHG" then
local pos = tonumber(evt.row)
meta:set_int("help_pos", pos)
local cmnd = lCmnds[pos] or ""
meta:set_string("formspec", formspec2(pos, signs_bot.get_help_text(cmnd)))
end
end
end,
after_dig_node = lib.after_dig_sign_node,
paramtype = "light",
sunlight_propagates = true,
is_ground_content = false,
drop = "",
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, sign_bot_sign = 1},
sounds = default.node_sound_wood_defaults(),
})
-- Get one sign from the robot signs inventory
local function get_inv_sign(base_pos, slot)
local inv = minetest.get_inventory({type="node", pos=base_pos})
local stack = inv:get_stack("sign", slot)
local taken = stack:take_item(1)
if taken:get_count() == 1 then
inv:set_stack("sign", slot, stack)
return taken
end
end
-- Put one sign into the robot signs inventory
local function put_inv_sign(base_pos, slot, item)
local inv = minetest.get_inventory({type="node", pos=base_pos})
local stack = inv:get_stack("sign", slot)
local leftovers = stack:add_item(item)
if leftovers:get_count() == 0 then
inv:set_stack("sign", slot, stack)
return true
end
return false
end
local function place_sign(base_pos, robot_pos, param2, slot)
local pos1 = lib.dest_pos(robot_pos, param2, {0})
if lib.not_protected(base_pos, pos1) then
if lib.is_air_like(pos1) then
local sign = get_inv_sign(base_pos, slot)
if sign then
lib.place_sign(pos1, sign, param2)
return signs_bot.DONE
else
return signs_bot.ERROR, I("Error: Signs inventory empty")
end
end
end
return signs_bot.ERROR, I("Error: Position protected or occupied")
end
signs_bot.register_botcommand("place_sign", {
mod = "sign",
params = "<slot>",
num_param = 1,
description = I("Place a sign in front of the robot\ntaken from the signs inventory\n"..
"<slot> is the inventory slot (1..6)"),
check = function(slot)
slot = tonumber(slot) or 1
return slot and slot > 0 and slot < 7
end,
cmnd = function(base_pos, mem, slot)
slot = tonumber(slot) or 1
return place_sign(base_pos, mem.robot_pos, mem.robot_param2, slot)
end,
})
local function place_sign_behind(base_pos, robot_pos, param2, slot)
local pos1 = lib.dest_pos(robot_pos, param2, {2})
if lib.not_protected(base_pos, pos1) then
if lib.is_air_like(pos1) then
local sign = get_inv_sign(base_pos, slot)
if sign then
lib.place_sign(pos1, sign, param2)
return signs_bot.DONE
else
return signs_bot.ERROR, I("Error: Signs inventory empty")
end
end
end
return signs_bot.ERROR, I("Error: Position protected or occupied")
end
signs_bot.register_botcommand("place_sign_behind", {
mod = "sign",
params = "<slot>",
num_param = 1,
description = I("Place a sign behind the robot\ntaken from the signs inventory\n"..
"<slot> is the inventory slot (1..6)"),
check = function(slot)
slot = tonumber(slot) or 1
return slot and slot > 0 and slot < 7
end,
cmnd = function(base_pos, mem, slot)
slot = tonumber(slot) or 1
return place_sign_behind(base_pos, mem.robot_pos, mem.robot_param2, slot)
end,
})
local function dig_sign(base_pos, robot_pos, param2, slot)
local pos1 = lib.dest_pos(robot_pos, param2, {0})
local meta = M(pos1)
local cmnd = meta:get_string("signs_bot_cmnd")
local err_code = meta:get_int("err_code")
local name = meta:get_string("sign_name")
if cmnd == "" then
return signs_bot.ERROR, I("Error: No sign available")
end
if lib.not_protected(base_pos, pos1) then
local node = tubelib2.get_node_lvm(pos1)
local sign = ItemStack(node.name)
local meta = sign:get_meta()
meta:set_string("description", name)
meta:set_string("cmnd", cmnd)
meta:set_int("err_code", err_code)
minetest.remove_node(pos1)
if not put_inv_sign(base_pos, slot, sign) then
signs_bot.lib.drop_items(robot_pos, sign)
return signs_bot.ERROR, I("Error: Signs inventory slot is occupied")
end
return signs_bot.DONE
end
return signs_bot.ERROR, I("Error: Position is protected")
end
signs_bot.register_botcommand("dig_sign", {
mod = "sign",
params = "<slot>",
num_param = 1,
description = I("Dig the sign in front of the robot\n"..
"and add it to the signs inventory.\n"..
"<slot> is the inventory slot (1..6)"),
check = function(slot)
slot = tonumber(slot) or 1
return slot and slot > 0 and slot < 7
end,
cmnd = function(base_pos, mem, slot)
slot = tonumber(slot) or 1
return dig_sign(base_pos, mem.robot_pos, mem.robot_param2, slot)
end,
})
local function trash_sign(base_pos, robot_pos, param2, slot)
local pos1 = lib.dest_pos(robot_pos, param2, {0})
local cmnd = M(pos1):get_string("signs_bot_cmnd")
if cmnd == "" then
return signs_bot.ERROR, I("Error: No sign available")
end
if lib.not_protected(base_pos, pos1) then
local node = tubelib2.get_node_lvm(pos1)
local sign = ItemStack("signs_bot:sign_cmnd")
minetest.remove_node(pos1)
signs_bot.bot_inv_put_item(base_pos, slot, sign)
return signs_bot.DONE
end
return signs_bot.ERROR, I("Error: Position is protected")
end
signs_bot.register_botcommand("trash_sign", {
mod = "sign",
params = "<slot>",
num_param = 1,
description = I("Dig the sign in front of the robot\n"..
"and add the cleared sign to\nthe item iventory.\n"..
"<slot> is the inventory slot (1..8)"),
check = function(slot)
slot = tonumber(slot) or 1
return slot and slot > 0 and slot < 9
end,
cmnd = function(base_pos, mem, slot)
slot = tonumber(slot) or 1
return trash_sign(base_pos, mem.robot_pos, mem.robot_param2, slot)
end,
})
minetest.register_craft({
output = "signs_bot:sign_cmnd 4",
recipe = {
{"group:wood", "default:stick", "group:wood"},
{"dye:yellow", "default:stick", "dye:yellow"},
{"", "dye:black", ""}
}
})
if minetest.get_modpath("doc") then
doc.add_entry("signs_bot", "sign_cmnd", {
name = I("Sign 'command'"),
data = {
item = "signs_bot:sign_cmnd",
text = table.concat({
I("The 'command' sign can be programmed by the player."),
I("Place the sign in front of you and use the node menu to program your sequence of bot commands."),
I("The menu has an edit field for your commands and a help page with all available commands."),
I("The help page has a copy button to simplify the programming."),
}, "\n")
},
})
end