mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-08-21 17:37:25 +02:00
Create mesecons command API and modify commandblock to use it
This commit is contained in:
parent
4db70fd729
commit
4c88eb1439
226
mods/ITEMS/REDSTONE/mesecons_commandblock/api.lua
Normal file
226
mods/ITEMS/REDSTONE/mesecons_commandblock/api.lua
Normal file
@ -0,0 +1,226 @@
|
||||
mesecon = mesecon or {}
|
||||
local mod = {}
|
||||
mesecon.commandblock = mod
|
||||
|
||||
local S = minetest.get_translator(minetest.get_current_modname())
|
||||
local F = minetest.formspec_escape
|
||||
local color_red = mcl_colors.RED
|
||||
|
||||
mod.initialize = function(meta)
|
||||
meta:set_string("commands", "")
|
||||
meta:set_string("commander", "")
|
||||
end
|
||||
|
||||
mod.place = function(meta, placer)
|
||||
if not placer then return end
|
||||
|
||||
meta:set_string("commander", placer:get_player_name())
|
||||
end
|
||||
|
||||
mod.resolve_commands = function(commands, meta, pos)
|
||||
local players = minetest.get_connected_players()
|
||||
local commander = meta:get_string("commander")
|
||||
|
||||
-- A non-printable character used while replacing “@@”.
|
||||
local SUBSTITUTE_CHARACTER = "\26" -- ASCII SUB
|
||||
|
||||
-- No players online: remove all commands containing
|
||||
-- problematic placeholders.
|
||||
if #players == 0 then
|
||||
commands = commands:gsub("[^\r\n]+", function (line)
|
||||
line = line:gsub("@@", SUBSTITUTE_CHARACTER)
|
||||
if line:find("@n") then return "" end
|
||||
if line:find("@p") then return "" end
|
||||
if line:find("@f") then return "" end
|
||||
if line:find("@r") then return "" end
|
||||
line = line:gsub("@c", commander)
|
||||
line = line:gsub(SUBSTITUTE_CHARACTER, "@")
|
||||
return line
|
||||
end)
|
||||
return commands
|
||||
end
|
||||
|
||||
local nearest, farthest = nil, nil
|
||||
local min_distance, max_distance = math.huge, -1
|
||||
for index, player in pairs(players) do
|
||||
local distance = vector.distance(pos, player:get_pos())
|
||||
if distance < min_distance then
|
||||
min_distance = distance
|
||||
nearest = player:get_player_name()
|
||||
end
|
||||
if distance > max_distance then
|
||||
max_distance = distance
|
||||
farthest = player:get_player_name()
|
||||
end
|
||||
end
|
||||
local random = players[math.random(#players)]:get_player_name()
|
||||
commands = commands:gsub("@@", SUBSTITUTE_CHARACTER)
|
||||
commands = commands:gsub("@p", nearest)
|
||||
commands = commands:gsub("@n", nearest)
|
||||
commands = commands:gsub("@f", farthest)
|
||||
commands = commands:gsub("@r", random)
|
||||
commands = commands:gsub("@c", commander)
|
||||
commands = commands:gsub(SUBSTITUTE_CHARACTER, "@")
|
||||
return commands
|
||||
end
|
||||
local resolve_commands = mod.resolve_commands
|
||||
|
||||
mod.check_commands = function(commands, player_name)
|
||||
for _, command in pairs(commands:split("\n")) do
|
||||
local pos = command:find(" ")
|
||||
local cmd = command
|
||||
if pos then
|
||||
cmd = command:sub(1, pos - 1)
|
||||
end
|
||||
local cmddef = minetest.chatcommands[cmd]
|
||||
if not cmddef then
|
||||
-- Invalid chat command
|
||||
local msg = S("Error: The command “@1” does not exist; your command block has not been changed. Use the “help” chat command for a list of available commands.", cmd)
|
||||
if string.sub(cmd, 1, 1) == "/" then
|
||||
msg = S("Error: The command “@1” does not exist; your command block has not been changed. Use the “help” chat command for a list of available commands. Hint: Try to remove the leading slash.", cmd)
|
||||
end
|
||||
return false, minetest.colorize(color_red, msg)
|
||||
end
|
||||
if player_name then
|
||||
local player_privs = minetest.get_player_privs(player_name)
|
||||
|
||||
for cmd_priv, _ in pairs(cmddef.privs) do
|
||||
if player_privs[cmd_priv] ~= true then
|
||||
local msg = S("Error: You have insufficient privileges to use the command “@1” (missing privilege: @2)! The command block has not been changed.", cmd, cmd_priv)
|
||||
return false, minetest.colorize(color_red, msg)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
return true
|
||||
end
|
||||
local check_commands = mod.check_commands
|
||||
|
||||
mod.action_on = function(meta, pos)
|
||||
local commander = meta:get_string("commander")
|
||||
local commands = resolve_commands(meta:get_string("commands"), meta, pos)
|
||||
for _, command in pairs(commands:split("\n")) do
|
||||
local cpos = command:find(" ")
|
||||
local cmd, param = command, ""
|
||||
if cpos then
|
||||
cmd = command:sub(1, cpos - 1)
|
||||
param = command:sub(cpos + 1)
|
||||
end
|
||||
local cmddef = minetest.chatcommands[cmd]
|
||||
if not cmddef then
|
||||
-- Invalid chat command
|
||||
return
|
||||
end
|
||||
-- Execute command in the name of commander
|
||||
cmddef.func(commander, param)
|
||||
end
|
||||
end
|
||||
|
||||
local formspec_metas = {}
|
||||
|
||||
mod.handle_rightclick = function(meta, player)
|
||||
local can_edit = true
|
||||
-- Only allow write access in Creative Mode
|
||||
if not minetest.is_creative_enabled(player:get_player_name()) then
|
||||
can_edit = false
|
||||
end
|
||||
local pname = player:get_player_name()
|
||||
if minetest.is_protected(pos, pname) then
|
||||
can_edit = false
|
||||
end
|
||||
local privs = minetest.get_player_privs(pname)
|
||||
if not privs.maphack then
|
||||
can_edit = false
|
||||
end
|
||||
|
||||
local commands = meta:get_string("commands")
|
||||
if not commands then
|
||||
commands = ""
|
||||
end
|
||||
local commander = meta:get_string("commander")
|
||||
local commanderstr
|
||||
if commander == "" or commander == nil then
|
||||
commanderstr = S("Error: No commander! Block must be replaced.")
|
||||
else
|
||||
commanderstr = S("Commander: @1", commander)
|
||||
end
|
||||
local textarea_name, submit, textarea
|
||||
-- If editing is not allowed, only allow read-only access.
|
||||
-- Player can still view the contents of the command block.
|
||||
if can_edit then
|
||||
textarea_name = "commands"
|
||||
submit = "button_exit[3.3,4.4;2,1;submit;"..F(S("Submit")).."]"
|
||||
else
|
||||
textarea_name = ""
|
||||
submit = ""
|
||||
end
|
||||
if not can_edit and commands == "" then
|
||||
textarea = "label[0.5,0.5;"..F(S("No commands.")).."]"
|
||||
else
|
||||
textarea = "textarea[0.5,0.5;8.5,4;"..textarea_name..";"..F(S("Commands:"))..";"..F(commands).."]"
|
||||
end
|
||||
local formspec = "size[9,5;]" ..
|
||||
textarea ..
|
||||
submit ..
|
||||
"image_button[8,4.4;1,1;doc_button_icon_lores.png;doc;]" ..
|
||||
"tooltip[doc;"..F(S("Help")).."]" ..
|
||||
"label[0,4;"..F(commanderstr).."]"
|
||||
|
||||
-- Store the metadata object for later use
|
||||
local fs_id = #formspec_metas + 1
|
||||
formspec_metas[fs_id] = meta
|
||||
print("using fs_id="..tostring(fs_id)..",meta="..tostring(meta)..",formspec_metas[fs_id]="..tostring(formspec_metas[fs_id]))
|
||||
|
||||
minetest.show_formspec(pname, "commandblock_"..tostring(fs_id), formspec)
|
||||
end
|
||||
|
||||
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
||||
if string.sub(formname, 1, 13) == "commandblock_" then
|
||||
-- Show documentation
|
||||
if fields.doc and minetest.get_modpath("doc") then
|
||||
doc.show_entry(player:get_player_name(), "nodes", "mesecons_commandblock:commandblock_off", true)
|
||||
return
|
||||
end
|
||||
|
||||
-- Validate form fields
|
||||
if (not fields.submit and not fields.key_enter) or (not fields.commands) then
|
||||
return
|
||||
end
|
||||
|
||||
-- Check privileges
|
||||
local privs = minetest.get_player_privs(player:get_player_name())
|
||||
if not privs.maphack then
|
||||
minetest.chat_send_player(player:get_player_name(), S("Access denied. You need the “maphack” privilege to edit command blocks."))
|
||||
return
|
||||
end
|
||||
|
||||
-- Check game mode
|
||||
if not minetest.is_creative_enabled(player:get_player_name()) then
|
||||
minetest.chat_send_player(player:get_player_name(),
|
||||
S("Editing the command block has failed! You can only change the command block in Creative Mode!")
|
||||
)
|
||||
return
|
||||
end
|
||||
|
||||
-- Retrieve the metadata object this formspec data belongs to
|
||||
local index, _, fs_id = string.find(formname, "commandblock_(-?%d+)")
|
||||
fs_id = tonumber(fs_id)
|
||||
if not index or not fs_id or not formspec_metas[fs_id] then
|
||||
print("index="..tostring(index)..", fs_id="..tostring(fs_id).."formspec_metas[fs_id]="..tostring(formspec_metas[fs_id]))
|
||||
minetest.chat_send_player(player:get_player_name(), S("Editing the command block has failed! The command block is gone."))
|
||||
return
|
||||
end
|
||||
local meta = formspec_metas[fs_id]
|
||||
|
||||
-- Verify the command
|
||||
local check, error_message = check_commands(fields.commands, player:get_player_name())
|
||||
if check == false then
|
||||
-- Command block rejected
|
||||
minetest.chat_send_player(player:get_player_name(), error_message)
|
||||
return
|
||||
end
|
||||
|
||||
-- Update the command in the metadata
|
||||
meta:set_string("commands", fields.commands)
|
||||
end
|
||||
end)
|
@ -1,106 +1,27 @@
|
||||
local modname = minetest.get_current_modname()
|
||||
local modpath = minetest.get_modpath(modname)
|
||||
local S = minetest.get_translator(minetest.get_current_modname())
|
||||
local F = minetest.formspec_escape
|
||||
|
||||
local tonumber = tonumber
|
||||
|
||||
--mesecon.command_block = {}
|
||||
|
||||
local color_red = mcl_colors.RED
|
||||
-- Initialize API
|
||||
dofile(modpath.."/api.lua")
|
||||
local api = mesecon.commandblock
|
||||
|
||||
local command_blocks_activated = minetest.settings:get_bool("mcl_enable_commandblocks", true)
|
||||
local msg_not_activated = S("Command blocks are not enabled on this server")
|
||||
|
||||
local function construct(pos)
|
||||
local meta = minetest.get_meta(pos)
|
||||
|
||||
meta:set_string("commands", "")
|
||||
meta:set_string("commander", "")
|
||||
api.initialize(meta)
|
||||
end
|
||||
|
||||
local function after_place(pos, placer)
|
||||
if placer then
|
||||
local meta = minetest.get_meta(pos)
|
||||
meta:set_string("commander", placer:get_player_name())
|
||||
end
|
||||
local meta = minetest.get_meta(pos)
|
||||
api.place(meta, placer)
|
||||
end
|
||||
|
||||
local function resolve_commands(commands, pos)
|
||||
local players = minetest.get_connected_players()
|
||||
|
||||
local meta = minetest.get_meta(pos)
|
||||
local commander = meta:get_string("commander")
|
||||
|
||||
-- A non-printable character used while replacing “@@”.
|
||||
local SUBSTITUTE_CHARACTER = "\26" -- ASCII SUB
|
||||
|
||||
-- No players online: remove all commands containing
|
||||
-- problematic placeholders.
|
||||
if #players == 0 then
|
||||
commands = commands:gsub("[^\r\n]+", function (line)
|
||||
line = line:gsub("@@", SUBSTITUTE_CHARACTER)
|
||||
if line:find("@n") then return "" end
|
||||
if line:find("@p") then return "" end
|
||||
if line:find("@f") then return "" end
|
||||
if line:find("@r") then return "" end
|
||||
line = line:gsub("@c", commander)
|
||||
line = line:gsub(SUBSTITUTE_CHARACTER, "@")
|
||||
return line
|
||||
end)
|
||||
return commands
|
||||
end
|
||||
|
||||
local nearest, farthest = nil, nil
|
||||
local min_distance, max_distance = math.huge, -1
|
||||
for index, player in pairs(players) do
|
||||
local distance = vector.distance(pos, player:get_pos())
|
||||
if distance < min_distance then
|
||||
min_distance = distance
|
||||
nearest = player:get_player_name()
|
||||
end
|
||||
if distance > max_distance then
|
||||
max_distance = distance
|
||||
farthest = player:get_player_name()
|
||||
end
|
||||
end
|
||||
local random = players[math.random(#players)]:get_player_name()
|
||||
commands = commands:gsub("@@", SUBSTITUTE_CHARACTER)
|
||||
commands = commands:gsub("@p", nearest)
|
||||
commands = commands:gsub("@n", nearest)
|
||||
commands = commands:gsub("@f", farthest)
|
||||
commands = commands:gsub("@r", random)
|
||||
commands = commands:gsub("@c", commander)
|
||||
commands = commands:gsub(SUBSTITUTE_CHARACTER, "@")
|
||||
return commands
|
||||
end
|
||||
|
||||
local function check_commands(commands, player_name)
|
||||
for _, command in pairs(commands:split("\n")) do
|
||||
local pos = command:find(" ")
|
||||
local cmd = command
|
||||
if pos then
|
||||
cmd = command:sub(1, pos - 1)
|
||||
end
|
||||
local cmddef = minetest.chatcommands[cmd]
|
||||
if not cmddef then
|
||||
-- Invalid chat command
|
||||
local msg = S("Error: The command “@1” does not exist; your command block has not been changed. Use the “help” chat command for a list of available commands.", cmd)
|
||||
if string.sub(cmd, 1, 1) == "/" then
|
||||
msg = S("Error: The command “@1” does not exist; your command block has not been changed. Use the “help” chat command for a list of available commands. Hint: Try to remove the leading slash.", cmd)
|
||||
end
|
||||
return false, minetest.colorize(color_red, msg)
|
||||
end
|
||||
if player_name then
|
||||
local player_privs = minetest.get_player_privs(player_name)
|
||||
|
||||
for cmd_priv, _ in pairs(cmddef.privs) do
|
||||
if player_privs[cmd_priv] ~= true then
|
||||
local msg = S("Error: You have insufficient privileges to use the command “@1” (missing privilege: @2)! The command block has not been changed.", cmd, cmd_priv)
|
||||
return false, minetest.colorize(color_red, msg)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
return true
|
||||
return api.resolve_commands(commands, meta)
|
||||
end
|
||||
|
||||
local function commandblock_action_on(pos, node)
|
||||
@ -109,7 +30,6 @@ local function commandblock_action_on(pos, node)
|
||||
end
|
||||
|
||||
local meta = minetest.get_meta(pos)
|
||||
local commander = meta:get_string("commander")
|
||||
|
||||
if not command_blocks_activated then
|
||||
--minetest.chat_send_player(commander, msg_not_activated)
|
||||
@ -117,22 +37,7 @@ local function commandblock_action_on(pos, node)
|
||||
end
|
||||
minetest.swap_node(pos, {name = "mesecons_commandblock:commandblock_on"})
|
||||
|
||||
local commands = resolve_commands(meta:get_string("commands"), pos)
|
||||
for _, command in pairs(commands:split("\n")) do
|
||||
local cpos = command:find(" ")
|
||||
local cmd, param = command, ""
|
||||
if cpos then
|
||||
cmd = command:sub(1, cpos - 1)
|
||||
param = command:sub(cpos + 1)
|
||||
end
|
||||
local cmddef = minetest.chatcommands[cmd]
|
||||
if not cmddef then
|
||||
-- Invalid chat command
|
||||
return
|
||||
end
|
||||
-- Execute command in the name of commander
|
||||
cmddef.func(commander, param)
|
||||
end
|
||||
api.action_on(meta, pos)
|
||||
end
|
||||
|
||||
local function commandblock_action_off(pos, node)
|
||||
@ -146,54 +51,10 @@ local function on_rightclick(pos, node, player, itemstack, pointed_thing)
|
||||
minetest.chat_send_player(player:get_player_name(), msg_not_activated)
|
||||
return
|
||||
end
|
||||
local can_edit = true
|
||||
-- Only allow write access in Creative Mode
|
||||
if not minetest.is_creative_enabled(player:get_player_name()) then
|
||||
can_edit = false
|
||||
end
|
||||
local pname = player:get_player_name()
|
||||
if minetest.is_protected(pos, pname) then
|
||||
can_edit = false
|
||||
end
|
||||
local privs = minetest.get_player_privs(pname)
|
||||
if not privs.maphack then
|
||||
can_edit = false
|
||||
end
|
||||
|
||||
local meta = minetest.get_meta(pos)
|
||||
local commands = meta:get_string("commands")
|
||||
if not commands then
|
||||
commands = ""
|
||||
end
|
||||
local commander = meta:get_string("commander")
|
||||
local commanderstr
|
||||
if commander == "" or commander == nil then
|
||||
commanderstr = S("Error: No commander! Block must be replaced.")
|
||||
else
|
||||
commanderstr = S("Commander: @1", commander)
|
||||
end
|
||||
local textarea_name, submit, textarea
|
||||
-- If editing is not allowed, only allow read-only access.
|
||||
-- Player can still view the contents of the command block.
|
||||
if can_edit then
|
||||
textarea_name = "commands"
|
||||
submit = "button_exit[3.3,4.4;2,1;submit;"..F(S("Submit")).."]"
|
||||
else
|
||||
textarea_name = ""
|
||||
submit = ""
|
||||
end
|
||||
if not can_edit and commands == "" then
|
||||
textarea = "label[0.5,0.5;"..F(S("No commands.")).."]"
|
||||
else
|
||||
textarea = "textarea[0.5,0.5;8.5,4;"..textarea_name..";"..F(S("Commands:"))..";"..F(commands).."]"
|
||||
end
|
||||
local formspec = "size[9,5;]" ..
|
||||
textarea ..
|
||||
submit ..
|
||||
"image_button[8,4.4;1,1;doc_button_icon_lores.png;doc;]" ..
|
||||
"tooltip[doc;"..F(S("Help")).."]" ..
|
||||
"label[0,4;"..F(commanderstr).."]"
|
||||
minetest.show_formspec(pname, "commandblock_"..pos.x.."_"..pos.y.."_"..pos.z, formspec)
|
||||
api.handle_rightclick(meta, player)
|
||||
|
||||
end
|
||||
|
||||
local function on_place(itemstack, placer, pointed_thing)
|
||||
@ -202,12 +63,10 @@ local function on_place(itemstack, placer, pointed_thing)
|
||||
end
|
||||
|
||||
-- Use pointed node's on_rightclick function first, if present
|
||||
local new_stack = mcl_util.call_on_rightclick(itemstack, placer, pointed_thing)
|
||||
if new_stack then
|
||||
return new_stack
|
||||
end
|
||||
|
||||
--local node = minetest.get_node(pointed_thing.under)
|
||||
local new_stack = mcl_util.call_on_rightclick(itemstack, placer, pointed_thing)
|
||||
if new_stack then
|
||||
return new_stack
|
||||
end
|
||||
|
||||
local privs = minetest.get_player_privs(placer:get_player_name())
|
||||
if not privs.maphack then
|
||||
@ -282,44 +141,6 @@ minetest.register_node("mesecons_commandblock:commandblock_on", {
|
||||
_mcl_hardness = -1,
|
||||
})
|
||||
|
||||
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
||||
if string.sub(formname, 1, 13) == "commandblock_" then
|
||||
if fields.doc and minetest.get_modpath("doc") then
|
||||
doc.show_entry(player:get_player_name(), "nodes", "mesecons_commandblock:commandblock_off", true)
|
||||
return
|
||||
end
|
||||
if (not fields.submit and not fields.key_enter) or (not fields.commands) then
|
||||
return
|
||||
end
|
||||
|
||||
local privs = minetest.get_player_privs(player:get_player_name())
|
||||
if not privs.maphack then
|
||||
minetest.chat_send_player(player:get_player_name(), S("Access denied. You need the “maphack” privilege to edit command blocks."))
|
||||
return
|
||||
end
|
||||
|
||||
local index, _, x, y, z = string.find(formname, "commandblock_(-?%d+)_(-?%d+)_(-?%d+)")
|
||||
if index and x and y and z then
|
||||
local pos = {x = tonumber(x), y = tonumber(y), z = tonumber(z)}
|
||||
local meta = minetest.get_meta(pos)
|
||||
if not minetest.is_creative_enabled(player:get_player_name()) then
|
||||
minetest.chat_send_player(player:get_player_name(), S("Editing the command block has failed! You can only change the command block in Creative Mode!"))
|
||||
return
|
||||
end
|
||||
local check, error_message = check_commands(fields.commands, player:get_player_name())
|
||||
if check == false then
|
||||
-- Command block rejected
|
||||
minetest.chat_send_player(player:get_player_name(), error_message)
|
||||
return
|
||||
else
|
||||
meta:set_string("commands", fields.commands)
|
||||
end
|
||||
else
|
||||
minetest.chat_send_player(player:get_player_name(), S("Editing the command block has failed! The command block is gone."))
|
||||
end
|
||||
end
|
||||
end)
|
||||
|
||||
-- Add entry alias for the Help
|
||||
if minetest.get_modpath("doc") then
|
||||
doc.add_entry_alias("nodes", "mesecons_commandblock:commandblock_off", "nodes", "mesecons_commandblock:commandblock_on")
|
||||
|
Loading…
Reference in New Issue
Block a user