218 lines
6.2 KiB
Lua
218 lines
6.2 KiB
Lua
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local S = core.get_translator(alternode.modname)
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local use_s_protect = core.global_exists("s_protect")
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local function check_permissions(player)
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local pname = player:get_player_name()
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local granted, missing = core.check_player_privs(pname, {server=true,})
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if not granted then
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core.chat_send_player(pname,
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S("You do not have privileges to use this item (missing priviliges: @1)", table.concat(missing, ", ")))
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return false
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end
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return true
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end
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local function target_is_node(target)
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if target.type ~= "node" then
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core.chat_send_player(pname, S("This item only works on nodes"))
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return false
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end
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return true
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end
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local function is_area_owner(pos, pname)
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if not pname then return false end
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if use_s_protect then
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local claim = s_protect.get_claim(pos)
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if claim then return pname == claim.owner end
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else
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return core.is_protected(pos, pname)
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end
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return false
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end
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local function check_node_pos(target)
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if target.type ~= "node" then return end
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local pos = core.get_pointed_thing_position(target, false)
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if not core.get_node_or_nil(pos) then return end
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return pos
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end
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--- Admin tool to retrieve node node coordinates, name, & some select meta info.
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--
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-- @craftitem alternode:infostick
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-- @use
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-- @place
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core.register_craftitem(alternode.modname .. ":infostick", {
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description = S("Tool for retrieving information about a node"),
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short_description = S("Info Stick"),
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inventory_image = "alternode_infostick.png",
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stack_max = 1,
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on_use = function(itemstack, user, pointed_thing)
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if not user:is_player() then return end
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if not check_permissions(user) then return end
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if not target_is_node(pointed_thing) then return end
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local pname = user:get_player_name()
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local pos = core.get_pointed_thing_position(pointed_thing, false)
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local node = core.get_node_or_nil(pos)
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if not node then
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core.chat_send_player(pname, S("That doesn't seem to be a proper node"))
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return
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end
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local meta = core.get_meta(pos)
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local infostring = S("pos: x@=@1, y@=@2, z@=@3; name@=@4",
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tostring(pos.x), tostring(pos.y), tostring(pos.z), node.name)
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for _, key in ipairs({"id", "infotext", "owner"}) do
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local value = meta:get_string(key)
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if value and value ~= "" then
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infostring = infostring .. "; "
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.. key .. "=" .. value
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end
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end
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core.chat_send_player(pname, infostring)
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end,
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on_place = function(itemstack, placer, pointed_thing)
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if not placer:is_player() then return end
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if not check_permissions(placer) then return end
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if not target_is_node(pointed_thing) then return end
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local pos = core.get_pointed_thing_position(pointed_thing, false)
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local node = core.get_node_or_nil(pos)
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if not node then
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core.chat_send_player(pname, S("That doesn't seem to be a proper node"))
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return
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end
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alternode.show_formspec(pos, node, placer)
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end,
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})
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--- Player tool to alter *infotext* meta value.
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--
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-- @craftitem alternode:pencil
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-- @use
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-- @place
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core.register_craftitem(alternode.modname .. ":pencil", {
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description = S("Tool for editing node infotext"),
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short_description = S("Pencil"),
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inventory_image = "alternode_pencil.png",
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stack_max = 1,
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on_use = function(itemstack, user, pointed_thing)
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if not user:is_player() then return end
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local pos = check_node_pos(pointed_thing)
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if not pos then return end
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local pname = user:get_player_name()
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if not is_area_owner(pos, pname) then
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core.chat_send_player(pname, "You cannot alter nodes in areas you do not own")
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return
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end
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local infotext = core.get_meta(pos):get_string("infotext")
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local formspec = "formspec_version[4]"
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.. "size[6,4]"
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.. "textarea[1,1;4,1.5;input;Infotext;" .. infotext .. "]"
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.. "button_exit[1.5,2.75;1.25,0.75;btn_write;Write]"
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.. "button_exit[3.3,2.75;1.25,0.75;btn_erase;Erase]"
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-- store pos info for retrieval in callbacks
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user:get_meta():set_string(alternode.modname .. ":pencil:pos", core.serialize(pos))
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core.show_formspec(pname, alternode.modname .. ":pencil", formspec)
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end,
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})
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core.register_on_player_receive_fields(function(player, formname, fields)
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if formname == alternode.modname .. ":pencil" then
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-- FIXME: how to get node meta without storing in player meta?
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local pmeta = player:get_meta()
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local pos = core.deserialize(pmeta:get_string(alternode.modname .. ":pencil:pos"))
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local nmeta = core.get_meta(pos)
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if fields.btn_write then
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if fields.input:trim() == "" then
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nmeta:set_string("infotext", nil)
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else
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nmeta:set_string("infotext", fields.input)
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end
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elseif fields.btn_erase then
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nmeta:set_string("infotext", nil)
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end
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pmeta:set_string(alternode.modname .. ":pencil:pos", nil)
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end
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end)
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--- Player tool to set/unset *owner* meta value.
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--
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-- @craftitem alternode:wand
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-- @use
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-- @place
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core.register_craftitem(alternode.modname .. ":wand", {
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description = "Tool for setting node owner",
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short_description = "Ownit Wand",
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inventory_image = "alternode_wand.png",
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stack_max = 1,
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on_use = function(itemstack, user, pointed_thing)
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if not user:is_player() then return end
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local pos = check_node_pos(pointed_thing)
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if not pos then return end
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local pname = user:get_player_name()
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local nmeta = core.get_meta(pos)
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local node_owner = nmeta:get_string("owner")
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if node_owner ~= "" and pname ~= node_owner then
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core.chat_send_player(pname, "You cannot take ownership of a node owned by " .. node_owner)
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return
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end
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local unown = false
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if pname == node_owner then unown = true end
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if unown then
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nmeta:set_string("owner", nil)
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core.chat_send_player(pname, "You no longer own this node")
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else
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if not is_area_owner(pos, pname) then
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core.chat_send_player(pname, "You cannot take ownership of a node that is not in an area owned by you")
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return
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end
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nmeta:set_string("owner", pname)
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core.chat_send_player(pname, "You now own this node")
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end
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end,
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on_place = function(itemstack, placer, pointed_thing)
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if not placer:is_player() then return end
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local pos = check_node_pos(pointed_thing)
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if not pos then return end
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local pname = placer:get_player_name()
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local node_owner = core.get_meta(pos):get_string("owner")
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if node_owner == "" then
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core.chat_send_player(pname, "This node is unowned")
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else
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core.chat_send_player(pname, "This node is owned by " .. node_owner)
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end
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end,
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})
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core.register_alias("ownit:wand", alternode.modname .. ":wand")
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