Improve NPC saving and loading commands
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stujones11
parent
1505f41fc2
commit
f0cb3e09f7
@ -68,6 +68,10 @@ Display the position of the named NPC.
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Reload an unloaded NPC. (requires ownership or server priv)
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### save npc_name
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Save current NPC state to file. (requires ownership or server priv)
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### clear npc_name
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Clear (unload) named NPC. (requires ownership or server priv)
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@ -76,9 +80,19 @@ Clear (unload) named NPC. (requires ownership or server priv)
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Permanently unload and delete named NPC. (requires server priv)
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### load npc_name pos | here
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Loads the NPC at the specified postion. (requires server priv)
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/npcf setpos npc_name 0, 5, 0
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Use 'here' to load the NPC at the player's current position.
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/npcf setpos npc_name here
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### setskin npc_name skin_filename | random
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Set the skin texture of the named NPC.
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Set the skin texture of the named NPC. (requires server priv)
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/npcf setskin npc_name character.png
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@ -133,6 +147,22 @@ Additional properties included by the framework. (defaults)
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var = {},
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timer = 0,
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Special Properties
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------------------
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Properties used internally by the framework.
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properties = {textures = def.textures},
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npcf_id = "npc",
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npc_name = nil,
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owner = nil,
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origin = {},
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These should be considered read-only, with the exception of origin
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where it may be desireable update the statically saved position.
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self.origin.pos = self.object:getpos()
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self.origin.yaw = self.object:getyaw()
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Callbacks
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---------
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Additional callbacks included by the framework.
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191
npcf/npcf.lua
191
npcf/npcf.lua
@ -16,6 +16,7 @@ local input = io.open(NPCF_MODPATH.."/npcf.conf", "r")
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if input then
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dofile(NPCF_MODPATH.."/npcf.conf")
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input:close()
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input = nil
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end
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local timer = 0
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local index = {}
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@ -141,34 +142,49 @@ local function add_nametag(parent)
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end
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end
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local function load_npc(npc_name)
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if npcf:get_luaentity(npc_name) then
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return
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local function clear_npc(npc_name)
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local cleared = nil
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for _,ref in pairs(minetest.luaentities) do
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if ref.object and ref.npc_name == npc_name then
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ref.object:remove()
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cleared = 1
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end
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end
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return cleared
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end
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local function load_npc(npc_name, pos)
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clear_npc(npc_name)
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local input = io.open(NPCF_DATADIR.."/"..npc_name..".npc", "r")
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if input then
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local data = minetest.deserialize(input:read('*all'))
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io.close(input)
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if data then
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local npc = minetest.add_entity(data.origin.pos, data.name)
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if npc then
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local luaentity = npc:get_luaentity()
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if luaentity then
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luaentity.owner = data.owner
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luaentity.npc_name = npc_name
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luaentity.origin = data.origin
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luaentity.skin = data.skin
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luaentity.animation = data.animation
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luaentity.metadata = data.metadata
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luaentity.object:setyaw(data.origin.yaw)
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if NPCF_SHOW_NAMETAGS == true and luaentity.show_nametag == true then
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add_nametag(luaentity)
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if pos and data.origin then
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data.origin.pos = pos
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end
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if data.origin.pos then
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local npc = minetest.add_entity(data.origin.pos, data.name)
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if npc then
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local luaentity = npc:get_luaentity()
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if luaentity then
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luaentity.owner = data.owner
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luaentity.npc_name = npc_name
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luaentity.origin = data.origin
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luaentity.skin = data.skin
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luaentity.animation = data.animation
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luaentity.metadata = data.metadata
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luaentity.object:setyaw(data.origin.yaw)
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if NPCF_SHOW_NAMETAGS == true and luaentity.show_nametag == true then
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add_nametag(luaentity)
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end
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return 1
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end
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return 1
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end
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end
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end
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end
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minetest.log("error", "Failed to load "..npc_name)
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end
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local function save_npc(luaentity)
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@ -185,9 +201,9 @@ local function save_npc(luaentity)
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if output then
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output:write(minetest.serialize(npc))
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io.close(output)
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else
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minetest.log("error", "Failed to save "..filename)
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return 1
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end
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minetest.log("error", "Failed to save "..npc_name)
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end
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function npcf:register_npc(name, def)
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@ -236,6 +252,9 @@ function npcf:register_npc(name, def)
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self.npc_name = npc.npc_name
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self.owner = npc.owner
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self.origin = npc.origin
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if npc.origin.pos then
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self.object:setpos(npc.origin.pos)
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end
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else
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self.object:remove()
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minetest.log("action", "Removed unknown npc")
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@ -283,6 +302,7 @@ function npcf:register_npc(name, def)
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self.origin.yaw = yaw
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return
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end
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minetest.chat_send_player(player_name, self.npc_name)
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if type(def.on_rightclick) == "function" then
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def.on_rightclick(self, clicker)
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end
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@ -507,41 +527,66 @@ minetest.register_chatcommand("npcf", {
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local cmd, npc_name, args = string.match(param, "^([^ ]+) (.-) (.+)$")
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if cmd and npc_name and args then
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if cmd == "setpos" then
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local p = {}
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p.x, p.y, p.z = string.match(args, "^([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)$")
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if p.x and p.y and p.z then
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p.x = tonumber(p.x)
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p.y = tonumber(p.y) + 1
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p.z = tonumber(p.z)
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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if admin or luaentity.owner == name then
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luaentity.object:setpos(p)
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luaentity.origin.pos = p
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end
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if admin or name == index[npc_name] then
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local pos = minetest.string_to_pos(args)
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if pos then
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pos.y = pos.y + 1
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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if admin or luaentity.owner == name then
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luaentity.object:setpos(pos)
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luaentity.origin.pos = pos
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save_npc(luaentity)
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end
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end
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end
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end
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elseif cmd == "load" then
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if admin or name == index[npc_name] then
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local pos = minetest.string_to_pos(args)
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if args == "here" then
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local player = minetest.get_player_by_name(name)
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if player then
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pos = player:getpos()
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end
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end
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if pos then
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pos.y = pos.y + 1
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if load_npc(npc_name, pos) then
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minetest.after(1, function()
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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save_npc(luaentity)
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else
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minetest.chat_send_player(name, "Unable to load "..npc_name)
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end
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end)
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end
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else
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minetest.chat_send_player(name, "Invalid position "..args)
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end
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end
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elseif cmd == "setskin" then
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if args == "random" then
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local textures = {}
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if minetest.get_modpath("skins") then
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for _,skin in ipairs(skins.list) do
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if string.match(skin, "^character_") then
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table.insert(textures, skin..".png")
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if admin or name == index[npc_name] then
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if args == "random" then
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local textures = {}
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if minetest.get_modpath("skins") then
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for _,skin in ipairs(skins.list) do
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if string.match(skin, "^character_") then
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table.insert(textures, skin..".png")
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end
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end
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args = textures[math.random(1, #textures)]
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else
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minetest.chat_send_player(name, "Skins mod not found!")
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return
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end
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args = textures[math.random(1, #textures)]
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else
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minetest.chat_send_player(name, "Skins mod not found!")
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return
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end
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end
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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if admin or luaentity.owner == name then
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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luaentity.properties.textures[1] = args
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luaentity.object:set_properties(luaentity.properties)
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end
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end
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end
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end
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return
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@ -549,11 +594,7 @@ minetest.register_chatcommand("npcf", {
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cmd, npc_name = string.match(param, "([^ ]+) (.+)")
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if cmd and npc_name then
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if cmd == "delete" and admin then
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for _,ref in pairs(minetest.luaentities) do
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if ref.object and ref.npc_name == npc_name then
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ref.object:remove()
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end
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end
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clear_npc(npc_name)
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local input = io.open(NPCF_DATADIR.."/"..npc_name..".npc", "r")
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if input then
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io.close(input)
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@ -568,24 +609,30 @@ minetest.register_chatcommand("npcf", {
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end
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end
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elseif cmd == "clear" then
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local msg = false
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for _,ref in pairs(minetest.luaentities) do
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if ref.object and ref.npc_name == npc_name then
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if admin or ref.owner == name then
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ref.object:remove()
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cleared = true
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end
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if admin or name == index[npc_name] then
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if not clear_npc(npc_name) then
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minetest.chat_send_player(name, "Unable to clear "..npc_name)
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end
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end
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if cleared == false then
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minetest.chat_send_player(name, "Unable to clear "..npc_name)
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end
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elseif cmd == "reload" then
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if admin or name == index[npc_name] then
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if not load_npc(npc_name) then
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if not load_npc(npc_name, nil) then
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minetest.chat_send_player(name, "Unable to reload "..npc_name)
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end
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end
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elseif cmd == "save" then
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if admin or name == index[npc_name] then
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local saved = false
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local luaentity = npcf:get_luaentity(npc_name)
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if luaentity then
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if save_npc(luaentity) then
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saved = true
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end
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end
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if saved == false then
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minetest.chat_send_player(name, "Unable to save "..npc_name)
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end
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end
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elseif cmd == "getpos" then
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local located = false
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local luaentity = npcf:get_luaentity(npc_name)
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@ -609,18 +656,18 @@ minetest.register_chatcommand("npcf", {
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cmd = string.match(param, "([^ ]+)")
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if cmd then
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if cmd == "list" then
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local npclist = ""
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for npc_name,_ in pairs(index) do
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local status = " - Online"
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if not npcf:get_luaentity(npc_name) then
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status = " - Offline"
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local npclist = {}
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local index = npcf:get_index()
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if index then
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for npc_name,_ in pairs(index) do
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table.insert(npclist, npc_name)
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end
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npclist = npclist..npc_name..status.."\n"
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end
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if npclist == "" then
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npclist = "None"
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local msg = "None"
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if #npclist > 0 then
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msg = table.concat(npclist, ", ")
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end
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minetest.chat_send_player(name, "NPC List:\n"..npclist)
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minetest.chat_send_player(name, "NPC List: "..msg)
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elseif cmd == "clearobjects" and admin then
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for _,ref in pairs(minetest.luaentities) do
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if ref.object and ref.npcf_id then
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@ -629,7 +676,7 @@ minetest.register_chatcommand("npcf", {
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end
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elseif cmd == "loadobjects" and admin then
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for npc_name,_ in pairs(index) do
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load_npc(npc_name)
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load_npc(npc_name, nil)
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end
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end
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end
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