250 lines
7.7 KiB
Lua
250 lines
7.7 KiB
Lua
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-- I could depend on WorldEdit for this, but you need to have the 'worldedit'
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-- permission to use those commands and you don't have /area_pos{1,2} [x y z|x,y,z]
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-- Since this is mostly copied from WorldEdit it is licensed under the AGPL.
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areas.marker1 = {}
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areas.marker2 = {}
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areas.set_pos = {}
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areas.pos1 = {}
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areas.pos2 = {}
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minetest.register_chatcommand("select_area", {
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params = "<id>",
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description = "Select a area by id.",
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privs = {},
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func = function(name, param)
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local id = tonumber(param)
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if not id then
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minetest.chat_send_player(name, "Invalid usage, see /help select_area.")
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end
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for k, area in pairs(areas.areas) do
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if area.id == id then
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areas:setPos1(name, area.pos1)
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areas:setPos2(name, area.pos2)
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minetest.chat_send_player(name, "Area "..tostring(id).." selected.")
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return
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end
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end
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minetest.chat_send_player(name, "The area "..tostring(id).." does not exist.")
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end})
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minetest.register_chatcommand("area_pos1", {
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params = "[X Y Z|X,Y,Z]",
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description = "Set area protection region position 1 to the player's location or the one specified",
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privs = {},
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func = function(name, param)
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local pos = {}
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local found, _, x, y, z = param:find("^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
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if found then
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pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
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elseif param == "" then
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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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else
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minetest.chat_send_player(name, "Unable to get position")
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return
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end
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else
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minetest.chat_send_player(name, "Invalid usage, see /help no_pos1")
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end
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pos.x, pos.y, pos.z = math.floor(pos.x + 0.5), math.floor(pos.y + 0.5), math.floor(pos.z + 0.5)
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areas:setPos1(name, pos)
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minetest.chat_send_player(name, "Area position 1 set to " .. minetest.pos_to_string(pos))
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end,
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})
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minetest.register_chatcommand("area_pos2", {
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params = "[X Y Z|X,Y,Z]",
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description = "Set area protection region position 2 to the player's location or the one specified",
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privs = {},
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func = function(name, param)
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local pos = {}
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local found, _, x, y, z = param:find("^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
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if found then
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pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
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elseif param == "" then
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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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else
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minetest.chat_send_player(name, "Unable to get position")
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return
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end
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else
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minetest.chat_send_player(name, "Invalid usage, see /help no_pos2")
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end
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pos.x, pos.y, pos.z = math.floor(pos.x + 0.5), math.floor(pos.y + 0.5), math.floor(pos.z + 0.5)
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areas:setPos2(name, pos)
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minetest.chat_send_player(name, "Area position 2 set to " .. minetest.pos_to_string(pos))
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end,
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})
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minetest.register_chatcommand("area_pos", {
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params = "set/set1/set2/get",
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description = "Set area protection region, position 1, or position 2 by punching nodes, or display the region",
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privs = {},
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func = function(name, param)
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if param == "set" then -- Set both area positions
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areas.set_pos[name] = "pos1"
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minetest.chat_send_player(name, "Select positions by punching two nodes")
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elseif param == "set1" then -- Set area position 1
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areas.set_pos[name] = "pos1only"
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minetest.chat_send_player(name, "Select position 1 by punching a node")
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elseif param == "set2" then -- Set area position 2
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areas.set_pos[name] = "pos2"
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minetest.chat_send_player(name, "Select position 2 by punching a node")
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elseif param == "get" then -- Display current area positions
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if areas.pos1[name] ~= nil then
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minetest.chat_send_player(name, "Position 1: " .. minetest.pos_to_string(areas.pos1[name]))
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else
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minetest.chat_send_player(name, "Position 1 not set")
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end
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if areas.pos2[name] ~= nil then
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minetest.chat_send_player(name, "Position 2: " .. minetest.pos_to_string(areas.pos2[name]))
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else
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minetest.chat_send_player(name, "Position 2 not set")
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end
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else
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minetest.chat_send_player(name, "Unknown subcommand: " .. param)
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end
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end,
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})
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function areas:getPos1(playerName)
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return areas.pos1[playerName]
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end
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function areas:getPos2(playerName)
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return areas.pos2[playerName]
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end
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function areas:setPos1(playerName, pos)
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areas.pos1[playerName] = pos
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areas.markPos1(playerName)
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end
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function areas:setPos2(playerName, pos)
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areas.pos2[playerName] = pos
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areas.markPos2(playerName)
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end
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minetest.register_on_punchnode(function(pos, node, puncher)
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local name = puncher:get_player_name()
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if name ~= "" and areas.set_pos[name] ~= nil then --currently setting position
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if areas.set_pos[name] == "pos1" then --setting position 1
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areas.pos1[name] = pos
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areas.markPos1(name)
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areas.set_pos[name] = "pos2" --set position 2 on the next invocation
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minetest.chat_send_player(name, "Position 1 set to " .. minetest.pos_to_string(pos))
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elseif areas.set_pos[name] == "pos1only" then --setting position 1 only
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areas.pos1[name] = pos
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areas.markPos1(name)
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areas.set_pos[name] = nil --finished setting positions
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minetest.chat_send_player(name, "Position 1 set to " .. minetest.pos_to_string(pos))
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elseif areas.set_pos[name] == "pos2" then --setting position 2
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areas.pos2[name] = pos
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areas.markPos2(name)
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areas.set_pos[name] = nil --finished setting positions
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minetest.chat_send_player(name, "Position 2 set to " .. minetest.pos_to_string(pos))
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end
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end
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end)
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-- Modifies positions `pos1` and `pos2` so that each component of `pos1`
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-- is less than or equal to its corresponding component of `pos2`,
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-- returning two new positions
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function areas:sortPos(pos1, pos2)
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if pos1.x > pos2.x then
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pos2.x, pos1.x = pos1.x, pos2.x
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end
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if pos1.y > pos2.y then
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pos2.y, pos1.y = pos1.y, pos2.y
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end
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if pos1.z > pos2.z then
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pos2.z, pos1.z = pos1.z, pos2.z
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end
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return pos1, pos2
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end
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-- Rounds a position to the nearest integer
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function areas:roundPos(pos)
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pos.x = math.floor(pos.x+0.5)
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pos.y = math.floor(pos.y+0.5)
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pos.z = math.floor(pos.z+0.5)
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return pos
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end
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-- Marks area position 1
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areas.markPos1 = function(name)
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local pos = areas.pos1[name]
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if areas.marker1[name] ~= nil then -- Marker already exists
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areas.marker1[name]:remove() -- Remove marker
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areas.marker1[name] = nil
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end
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if pos ~= nil then -- Add marker
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areas.marker1[name] = minetest.add_entity(pos, "areas:pos1")
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areas.marker1[name]:get_luaentity().active = true
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end
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end
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-- Marks area position 2
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areas.markPos2 = function(name)
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local pos = areas.pos2[name]
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if areas.marker2[name] ~= nil then -- Marker already exists
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areas.marker2[name]:remove() -- Remove marker
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areas.marker2[name] = nil
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end
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if pos ~= nil then -- Add marker
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areas.marker2[name] = minetest.add_entity(pos, "areas:pos2")
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areas.marker2[name]:get_luaentity().active = true
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end
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end
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minetest.register_entity("areas:pos1", {
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initial_properties = {
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visual = "cube",
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visual_size = {x=1.1, y=1.1},
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textures = {"areas_pos1.png", "areas_pos1.png",
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"areas_pos1.png", "areas_pos1.png",
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"areas_pos1.png", "areas_pos1.png"},
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collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
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},
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on_step = function(self, dtime)
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if self.active == nil then
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self.object:remove()
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end
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end,
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on_punch = function(self, hitter)
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self.object:remove()
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local name = hitter:get_player_name()
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areas.marker1[name] = nil
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end,
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})
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minetest.register_entity("areas:pos2", {
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initial_properties = {
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visual = "cube",
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visual_size = {x=1.1, y=1.1},
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textures = {"areas_pos2.png", "areas_pos2.png",
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"areas_pos2.png", "areas_pos2.png",
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"areas_pos2.png", "areas_pos2.png"},
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collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
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},
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on_step = function(self, dtime)
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if self.active == nil then
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self.object:remove()
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end
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end,
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on_punch = function(self, hitter)
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self.object:remove()
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local name = hitter:get_player_name()
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areas.marker2[name] = nil
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end,
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})
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