mirror of
https://github.com/minetest-mods/areas.git
synced 2024-07-07 15:35:15 +02:00
6218e5884d
Internally, when allocating an AreaStore, the limits are required to be within the last full block, and so, you cannot create one "on" the edge, as it will trigger an exception. When limited to the last full mapblock, it all works fine.
266 lines
7.4 KiB
Lua
266 lines
7.4 KiB
Lua
|
|
-- I could depend on WorldEdit for this, but you need to have the 'worldedit'
|
|
-- permission to use those commands and you don't have
|
|
-- /area_pos{1,2} [X Y Z|X,Y,Z].
|
|
-- Since this is mostly copied from WorldEdit it is mostly
|
|
-- licensed under the AGPL. (select_area is a exception)
|
|
|
|
areas.marker1 = {}
|
|
areas.marker2 = {}
|
|
areas.set_pos = {}
|
|
areas.pos1 = {}
|
|
areas.pos2 = {}
|
|
|
|
local LIMIT = 30992 -- this is due to MAPBLOCK_SIZE=16!
|
|
|
|
local function posLimit(pos)
|
|
return {
|
|
x = math.max(math.min(pos.x, LIMIT), -LIMIT),
|
|
y = math.max(math.min(pos.y, LIMIT), -LIMIT),
|
|
z = math.max(math.min(pos.z, LIMIT), -LIMIT)
|
|
}
|
|
end
|
|
|
|
minetest.register_chatcommand("select_area", {
|
|
params = "<ID>",
|
|
description = "Select a area by id.",
|
|
func = function(name, param)
|
|
local id = tonumber(param)
|
|
if not id then
|
|
return false, "Invalid usage, see /help select_area."
|
|
end
|
|
if not areas.areas[id] then
|
|
return false, "The area "..id.." does not exist."
|
|
end
|
|
|
|
areas:setPos1(name, areas.areas[id].pos1)
|
|
areas:setPos2(name, areas.areas[id].pos2)
|
|
return true, "Area "..id.." selected."
|
|
end,
|
|
})
|
|
|
|
minetest.register_chatcommand("area_pos1", {
|
|
params = "[X Y Z|X,Y,Z]",
|
|
description = "Set area protection region position 1 to your"
|
|
.." location or the one specified",
|
|
privs = {},
|
|
func = function(name, param)
|
|
local pos
|
|
local found, _, x, y, z = param:find(
|
|
"^(-?%d+)[, ](-?%d+)[, ](-?%d+)$")
|
|
if found then
|
|
pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
|
|
elseif param == "" then
|
|
local player = minetest.get_player_by_name(name)
|
|
if player then
|
|
pos = player:getpos()
|
|
else
|
|
return false, "Unable to get position."
|
|
end
|
|
else
|
|
return false, "Invalid usage, see /help area_pos1."
|
|
end
|
|
pos = posLimit(vector.round(pos))
|
|
areas:setPos1(name, pos)
|
|
return true, "Area position 1 set to "
|
|
..minetest.pos_to_string(pos)
|
|
end,
|
|
})
|
|
|
|
minetest.register_chatcommand("area_pos2", {
|
|
params = "[X Y Z|X,Y,Z]",
|
|
description = "Set area protection region position 2 to your"
|
|
.." location or the one specified",
|
|
func = function(name, param)
|
|
local pos
|
|
local found, _, x, y, z = param:find(
|
|
"^(-?%d+)[, ](-?%d+)[, ](-?%d+)$")
|
|
if found then
|
|
pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
|
|
elseif param == "" then
|
|
local player = minetest.get_player_by_name(name)
|
|
if player then
|
|
pos = player:getpos()
|
|
else
|
|
return false, "Unable to get position."
|
|
end
|
|
else
|
|
return false, "Invalid usage, see /help area_pos2."
|
|
end
|
|
pos = posLimit(vector.round(pos))
|
|
areas:setPos2(name, pos)
|
|
return true, "Area position 2 set to "
|
|
..minetest.pos_to_string(pos)
|
|
end,
|
|
})
|
|
|
|
|
|
minetest.register_chatcommand("area_pos", {
|
|
params = "set/set1/set2/get",
|
|
description = "Set area protection region, position 1, or position 2"
|
|
.." by punching nodes, or display the region",
|
|
func = function(name, param)
|
|
if param == "set" then -- Set both area positions
|
|
areas.set_pos[name] = "pos1"
|
|
return true, "Select positions by punching two nodes."
|
|
elseif param == "set1" then -- Set area position 1
|
|
areas.set_pos[name] = "pos1only"
|
|
return true, "Select position 1 by punching a node."
|
|
elseif param == "set2" then -- Set area position 2
|
|
areas.set_pos[name] = "pos2"
|
|
return true, "Select position 2 by punching a node."
|
|
elseif param == "get" then -- Display current area positions
|
|
local pos1str, pos2str = "Position 1: ", "Position 2: "
|
|
if areas.pos1[name] then
|
|
pos1str = pos1str..minetest.pos_to_string(areas.pos1[name])
|
|
else
|
|
pos1str = pos1str.."<not set>"
|
|
end
|
|
if areas.pos2[name] then
|
|
pos2str = pos2str..minetest.pos_to_string(areas.pos2[name])
|
|
else
|
|
pos2str = pos2str.."<not set>"
|
|
end
|
|
return true, pos1str.."\n"..pos2str
|
|
else
|
|
return false, "Unknown subcommand: "..param
|
|
end
|
|
end,
|
|
})
|
|
|
|
function areas:getPos(playerName)
|
|
local pos1, pos2 = areas.pos1[playerName], areas.pos2[playerName]
|
|
if not (pos1 and pos2) then
|
|
return nil
|
|
end
|
|
-- Copy positions so that the area table doesn't contain multiple
|
|
-- references to the same position.
|
|
pos1, pos2 = vector.new(pos1), vector.new(pos2)
|
|
return areas:sortPos(pos1, pos2)
|
|
end
|
|
|
|
function areas:setPos1(playerName, pos)
|
|
areas.pos1[playerName] = posLimit(pos)
|
|
areas.markPos1(playerName)
|
|
end
|
|
|
|
function areas:setPos2(playerName, pos)
|
|
areas.pos2[playerName] = posLimit(pos)
|
|
areas.markPos2(playerName)
|
|
end
|
|
|
|
|
|
minetest.register_on_punchnode(function(pos, node, puncher)
|
|
local name = puncher:get_player_name()
|
|
-- Currently setting position
|
|
if name ~= "" and areas.set_pos[name] then
|
|
if areas.set_pos[name] == "pos1" then
|
|
areas.pos1[name] = pos
|
|
areas.markPos1(name)
|
|
areas.set_pos[name] = "pos2"
|
|
minetest.chat_send_player(name,
|
|
"Position 1 set to "
|
|
..minetest.pos_to_string(pos))
|
|
elseif areas.set_pos[name] == "pos1only" then
|
|
areas.pos1[name] = pos
|
|
areas.markPos1(name)
|
|
areas.set_pos[name] = nil
|
|
minetest.chat_send_player(name,
|
|
"Position 1 set to "
|
|
..minetest.pos_to_string(pos))
|
|
elseif areas.set_pos[name] == "pos2" then
|
|
areas.pos2[name] = pos
|
|
areas.markPos2(name)
|
|
areas.set_pos[name] = nil
|
|
minetest.chat_send_player(name,
|
|
"Position 2 set to "
|
|
..minetest.pos_to_string(pos))
|
|
end
|
|
end
|
|
end)
|
|
|
|
-- Modifies positions `pos1` and `pos2` so that each component of `pos1`
|
|
-- is less than or equal to its corresponding component of `pos2`,
|
|
-- returning the two positions.
|
|
function areas:sortPos(pos1, pos2)
|
|
if pos1.x > pos2.x then
|
|
pos2.x, pos1.x = pos1.x, pos2.x
|
|
end
|
|
if pos1.y > pos2.y then
|
|
pos2.y, pos1.y = pos1.y, pos2.y
|
|
end
|
|
if pos1.z > pos2.z then
|
|
pos2.z, pos1.z = pos1.z, pos2.z
|
|
end
|
|
return pos1, pos2
|
|
end
|
|
|
|
-- Marks area position 1
|
|
areas.markPos1 = function(name)
|
|
local pos = areas.pos1[name]
|
|
if areas.marker1[name] ~= nil then -- Marker already exists
|
|
areas.marker1[name]:remove() -- Remove marker
|
|
areas.marker1[name] = nil
|
|
end
|
|
if pos ~= nil then -- Add marker
|
|
areas.marker1[name] = minetest.add_entity(pos, "areas:pos1")
|
|
areas.marker1[name]:get_luaentity().active = true
|
|
end
|
|
end
|
|
|
|
-- Marks area position 2
|
|
areas.markPos2 = function(name)
|
|
local pos = areas.pos2[name]
|
|
if areas.marker2[name] ~= nil then -- Marker already exists
|
|
areas.marker2[name]:remove() -- Remove marker
|
|
areas.marker2[name] = nil
|
|
end
|
|
if pos ~= nil then -- Add marker
|
|
areas.marker2[name] = minetest.add_entity(pos, "areas:pos2")
|
|
areas.marker2[name]:get_luaentity().active = true
|
|
end
|
|
end
|
|
|
|
minetest.register_entity("areas:pos1", {
|
|
initial_properties = {
|
|
visual = "cube",
|
|
visual_size = {x=1.1, y=1.1},
|
|
textures = {"areas_pos1.png", "areas_pos1.png",
|
|
"areas_pos1.png", "areas_pos1.png",
|
|
"areas_pos1.png", "areas_pos1.png"},
|
|
collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
|
|
},
|
|
on_step = function(self, dtime)
|
|
if self.active == nil then
|
|
self.object:remove()
|
|
end
|
|
end,
|
|
on_punch = function(self, hitter)
|
|
self.object:remove()
|
|
local name = hitter:get_player_name()
|
|
areas.marker1[name] = nil
|
|
end,
|
|
})
|
|
|
|
minetest.register_entity("areas:pos2", {
|
|
initial_properties = {
|
|
visual = "cube",
|
|
visual_size = {x=1.1, y=1.1},
|
|
textures = {"areas_pos2.png", "areas_pos2.png",
|
|
"areas_pos2.png", "areas_pos2.png",
|
|
"areas_pos2.png", "areas_pos2.png"},
|
|
collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
|
|
},
|
|
on_step = function(self, dtime)
|
|
if self.active == nil then
|
|
self.object:remove()
|
|
end
|
|
end,
|
|
on_punch = function(self, hitter)
|
|
self.object:remove()
|
|
local name = hitter:get_player_name()
|
|
areas.marker2[name] = nil
|
|
end,
|
|
})
|
|
|