mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-11-03 17:10:27 +01:00
265 lines
12 KiB
Lua
265 lines
12 KiB
Lua
-- Meta-tools mod ßý Mg --
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-- License : GPLv2+
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--
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metatools = {}
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meta_info = {}
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metatools.actualize_metalist = function(name)
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-- We need to actualize the tables
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local counter = 1
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meta_info[name]["pointer"] = minetest.get_meta(meta_info[name]["node"]):to_table()
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while (counter < meta_info[name]["stratum"]+1) do
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for k,v in pairs(meta_info[name]["pointer"]) do
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if k == meta_info[name]["pathname"][counter] then
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counter = counter + 1
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meta_info[name]["pointer"] = v
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break
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end
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end
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end
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end
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metatools.get_metalist = function(meta,username)
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for name,value in pairs(meta) do
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if (type(value) == "table") then
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metatools.get_metalist(value,username)
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else
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minetest.chat_send_player(username,name.." ==> "..value)
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end
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end
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end
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minetest.register_craftitem("metatools:stick",{
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description = "Meta stick",
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inventory_image = "metatools_stick.png",
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on_use = function(itemstack, user, pointed_thing)
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local username = user:get_player_name()
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local nodepos = pointed_thing.under
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local nodename = minetest.get_node(nodepos).name
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local node = minetest.registered_nodes[nodename]
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local meta = minetest.get_meta(nodepos)
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local metalist = meta:to_table()
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meta_info[username] = {}
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meta_info[username]["depth"] = 0
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metatools.get_metalist(metalist.fields,username)
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minetest.chat_send_player(username,"Node located at "..minetest.pos_to_string(nodepos))
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minetest.log("action","[metatools] Player "..username.." saw metadatas of node at "..minetest.pos_to_string(nodepos))
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end,
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})
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minetest.register_chatcommand("meta", {
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privs = {server = true},
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params = "help | open (x,y,z) | show | enter name | quit name | close",
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description = "Manipulate metadatas",
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func = function(name,param)
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local paramlist = param:split(" ")
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if param == "" then
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minetest.chat_send_player(name,"- meta - Type /meta help for help")
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return true
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end
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if paramlist[1] == "help" then
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minetest.chat_send_player(name,"Meta help: /meta +")
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minetest.chat_send_player(name," help : show this help")
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minetest.chat_send_player(name," open (x,y,z) : open node at pos x,y,z")
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minetest.chat_send_player(name," show : show fields at node/depth")
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minetest.chat_send_player(name," enter name : enter in field name at node/depth")
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minetest.chat_send_player(name," quit name : quit field name at node/depth")
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minetest.chat_send_player(name," set name value : set field name to value at node/depth")
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minetest.chat_send_player(name," close : close the current node")
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elseif paramlist[1] == "open" then
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if meta_info[name] and meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::open - You already have opened a node without closing it, use /meta close "..minetest.pos_to_string(meta_info[name]["node"]).." to close it and retry")
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minetest.log("action","[metatools] Player "..name.." failed opening node : already has one")
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return false
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end
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if not paramlist[2] then
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minetest.chat_send_player(name,"- meta::open - You must provide a position in the forme of (x,y,z)")
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minetest.log("action","[metatools] Player "..name.." failed opening node : no position given")
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return false
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end
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local position = minetest.string_to_pos(paramlist[2])
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if position == nil then
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minetest.chat_send_player(name,"- meta::open - Incorrect position format : "..paramlist[2]..", use (x,y,z)")
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minetest.log("action","[metatools] Player "..name.." failed opening node : invalid position given")
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return false
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end
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if minetest.get_node(position).name == "ignore" then
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minetest.chat_send_player(name,"- meta::open - You cannot write on ignore : load the nodes near "..paramlist[2].." then retry.")
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minetest.log("action","[metatools] Player "..name.." failed opening node at "..paramlist[2].." : node is ignore")
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return false
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end
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for i,k in ipairs(meta_info) do
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if meta_info[i]["node"] and minetest.pos_to_string(meta_info[i]["node"]) == paramlist[2] then
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minetest.chat_send_player(name,"- meta::open - Node at "..paramlist[2].." is being held by "..i..". You cannot open it")
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minetest.log("action","[metatools] Player "..name.." failed opening node at "..paramlist[2].." : node is held by player "..i)
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return false
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end
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end
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minetest.chat_send_player(name,"- meta::open - You opened node "..minetest.get_node(position).name.." at position "..paramlist[2])
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minetest.chat_send_player(name,"- meta::open - Use /close "..paramlist[2].." to close it")
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if not meta_info[name] then
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meta_info[name] = {}
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end
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meta_info[name]["node"] = position
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meta_info[name]["stratum"] = 0
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meta_info[name]["pointer"] = minetest.get_meta(position):to_table()
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meta_info[name]["pathname"] = {}
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meta_info[name]["pathname"][0] = "Node"
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minetest.log("action","[metatools] Player "..name.." opened node "..minetest.get_node(position).name.." at pos "..paramlist[2])
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return true
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elseif paramlist[1] == "close" then
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if not meta_info[name] or not meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::close - You have no node open, use /meta open (x,y,z) to open one")
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minetest.log("action","[metatools] Player "..name.." failed closing node : no node opened")
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return false
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end
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minetest.chat_send_player(name,"- meta::close - You closed node "..minetest.get_node(meta_info[name]["node"]).name.." at position "..minetest.pos_to_string(meta_info[name]["node"]))
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minetest.log("action","[metatools] Player "..name.." closed his node "..minetest.get_node(meta_info[name]["node"]).name.." at pos "..minetest.pos_to_string(meta_info[name]["node"]))
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meta_info[name] = nil
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return true
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elseif paramlist[1] == "show" then
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if not meta_info[name] or not meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::show - You have no node open, use /meta open (x,y,z) to open one")
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minetest.log("action","[metatools] Player "..name.." failed showing node : no node opened")
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return false
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end
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local metalist = meta_info[name]["pointer"]
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local position = minetest.pos_to_string(meta_info[name]["node"])
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minetest.chat_send_player(name,"- meta::show - Showing ways at stratum "..meta_info[name]["stratum"].." : ")
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for key,value in pairs(metalist) do
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if type(value) == "table" then
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minetest.chat_send_player(name,key.." -> Stratum "..meta_info[name]["stratum"]+1)
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elseif type(value) ~= "userdata" then
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minetest.chat_send_player(name,key.." => "..value)
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else
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minetest.chat_send_player(name,key.." => <userdata>")
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end
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end
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minetest.log("action","[metatools] Player "..name.." saw datas of node "..minetest.get_node(meta_info[name]["node"]).name.." at pos "..position.." with stratum "..meta_info[name]["stratum"])
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elseif paramlist[1] == "enter" then
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if not meta_info[name] or not meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::enter - You have no node open, use /meta open (x,y,z) to open one")
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minetest.log("action","[metatools] Player "..name.." failed showing node : no node opened")
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return false
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end
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if not paramlist[2] then
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minetest.chat_send_player(name,"- meta::enter - You must provide a name for the stratum you want to enter in")
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minetest.log("action","[metatools] Player "..name.." failed entering in stratum : no name given")
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return false
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end
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local metalist = meta_info[name]["pointer"]
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for key,value in pairs(metalist) do
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if key == paramlist[2] and (type(value) == "table") then
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minetest.chat_send_player(name,"- meta::enter - Entering stratum "..meta_info[name]["stratum"]+1 .. " through "..paramlist[2])
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meta_info[name]["pointer"] = value
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meta_info[name]["pathname"][meta_info[name]["stratum"]+1] = paramlist[2]
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meta_info[name]["stratum"] = meta_info[name]["stratum"]+1
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metatools.actualize_metalist(name)
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minetest.log("action","[metatools] Player "..name.." entered stratum "..meta_info[name]["stratum"].." of node "..minetest.get_node(meta_info[name]["node"]).name.." at pos "..minetest.pos_to_string(meta_info[name]["node"]))
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return true
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end
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end
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minetest.chat_send_player(name,"- meta::enter - Cannot enter further stratum through "..paramlist[2])
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minetest.log("action","[metatools] Player "..name.." failed entering stratum "..meta_info[name]["stratum"].." of node "..minetest.get_node(meta_info[name]["node"]).name.." at pos "..minetest.pos_to_string(meta_info[name]["node"]))
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return false
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elseif paramlist[1] == "quit" then
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if not meta_info[name] or not meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::quit - You have no node open, use /meta open (x,y,z) to open one")
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minetest.log("action","[metatools] Player "..name.." failed quitting stratum : no node opened")
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return false
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end
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if meta_info[name]["stratum"] == 0 then
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minetest.chat_send_player(name,"- meta::quit - You are in the highest stratum, you cannot go back")
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minetest.log("action","[metatools] Player "..name.." tried quitting highest stratum")
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return false
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end
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meta_info[name]["stratum"] = meta_info[name]["stratum"] - 1
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meta_info[name]["pathname"][meta_info[name]["stratum"] + 1] = nil
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metatools.actualize_metalist(name)
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minetest.chat_send_player(name,"- meta::quit - Stratum "..meta_info[name]["stratum"] + 1 .." quitted. Actual stratum is "..meta_info[name]["stratum"])
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minetest.log("action","[metatools] Player "..name.." quited stratum "..meta_info[name]["stratum"]+1 .." of node "..minetest.get_node(meta_info[name]["node"]).name.." at pos "..minetest.pos_to_string(meta_info[name]["node"]))
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return true
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elseif paramlist[1] == "set" then
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if not meta_info[name] or not meta_info[name]["node"] then
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minetest.chat_send_player(name,"- meta::set - You have no node open, use /meta open (x,y,z) to open one")
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minetest.log("action","[metatools] Player "..name.." failed setting value : no node opened")
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return false
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end
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if not paramlist[2] then
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minetest.chat_send_player(name,"- meta::set - You must provide a variable name for the value you want to set")
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minetest.log("action","[metatools] Player "..name.." failed setting value : no variable name given")
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return false
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end
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if not paramlist[3] then
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minetest.chat_send_player(name,"- meta::set - You must provide a value for the variable you want to set")
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minetest.log("action","[metatools] Player "..name.." failed setting variable ".. paramlist[3] .." : no value given")
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return false
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end
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local i = 4
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while (true) do
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if paramlist[i] ~= nil then
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paramlist[3] = paramlist[3] .. " " .. paramlist[i]
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else
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break
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end
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i = i + 1
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end
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local meta = minetest.get_meta(meta_info[name]["node"])
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if tonumber(paramlist[3]) ~= nil then
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if tonumber(paramlist[3]) % 1 == 0 then
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meta:set_int(paramlist[2],tonumber(paramlist[3]))
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else
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meta:set_float(paramlist[2],tonumber(paramlist[3]))
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end
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elseif type(paramlist[3]) == "string" then
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meta:set_string(paramlist[2],paramlist[3])
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end
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minetest.chat_send_player(name,"- meta::set - Variable set")
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minetest.log("action","[metatools] Player " .. name .. " set variable " .. paramlist[2] .. " to value " .. paramlist[3] .. " in stratum " .. meta_info[name]["stratum"] .. " of node " .. minetest.get_node(meta_info[name]["node"]).name .. " at pos " .. minetest.pos_to_string(meta_info[name]["node"]))
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metatools.actualize_metalist(name)
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return true
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else
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minetest.chat_send_player(name,"- meta - Subcommand " .. paramlist[1] .. " not known. Type /meta help for help")
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return false
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end
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end
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})
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minetest.register_on_leaveplayer(function(player)
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local name = player:get_player_name()
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if meta_info[name] then
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meta_info[name] = nil
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minetest.log("action","[metatools] Flushed datas of player "..name)
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end
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end)
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