120 lines
3.2 KiB
Lua
120 lines
3.2 KiB
Lua
|
|
-- playername => pos
|
|
local punch_handler = {}
|
|
|
|
local update_formspec = function(meta)
|
|
local pos = meta:get_string("pos")
|
|
local radius = meta:get_string("radius")
|
|
|
|
meta:set_string("infotext", "Remove item block: pos=" .. pos)
|
|
|
|
meta:set_string("formspec", "size[8,3;]" ..
|
|
"button_exit[0.1,0.1;4,1;setpos;Set position]" ..
|
|
"button_exit[4.1,0.1;4,1;showpos;Show]" ..
|
|
|
|
"field[0.2,1.5;8,1;radius;Radius;" .. radius .. "]" ..
|
|
"button_exit[0.1,2.5;8,1;save;Save]" ..
|
|
|
|
"")
|
|
end
|
|
|
|
local function do_remove(pos, meta)
|
|
local target_pos = epic.to_absolute_pos(pos, minetest.string_to_pos(meta:get_string("pos")))
|
|
local radius = tonumber(meta:get_string("radius")) or 5
|
|
|
|
if radius > 20 or radius < 1 then
|
|
radius = 1
|
|
end
|
|
|
|
local objects = minetest.get_objects_inside_radius(target_pos, radius)
|
|
for _, object in ipairs(objects) do
|
|
object:remove()
|
|
end
|
|
|
|
end
|
|
|
|
minetest.register_node("epic:removeitem", {
|
|
description = "Epic remove item block: removes objects within the given radius",
|
|
tiles = epic.create_texture("action", "epic_remove.png"),
|
|
paramtype2 = "facedir",
|
|
groups = {cracky=3,oddly_breakable_by_hand=3,epic=1},
|
|
on_rotate = epic.on_rotate,
|
|
|
|
on_construct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
meta:set_string("pos", minetest.pos_to_string({x=0, y=0, z=0}))
|
|
meta:set_string("radius", "5")
|
|
|
|
update_formspec(meta, pos)
|
|
end,
|
|
|
|
on_receive_fields = function(pos, _, fields, sender)
|
|
if not sender or minetest.is_protected(pos, sender:get_player_name()) then
|
|
-- not allowed
|
|
return
|
|
end
|
|
|
|
local meta = minetest.get_meta(pos)
|
|
|
|
if fields.setpos then
|
|
minetest.chat_send_player(sender:get_player_name(), "[epic] Please punch the desired target position")
|
|
punch_handler[sender:get_player_name()] = pos
|
|
end
|
|
|
|
if fields.save then
|
|
meta:set_string("radius", fields.radius or "5")
|
|
update_formspec(meta, pos)
|
|
end
|
|
|
|
if fields.showpos then
|
|
local target_pos = minetest.string_to_pos(meta:get_string("pos"))
|
|
if target_pos then
|
|
epic.show_waypoint(sender:get_player_name(), epic.to_absolute_pos(pos, target_pos), "Target position", 2)
|
|
end
|
|
end
|
|
end,
|
|
|
|
epic = {
|
|
on_enter = function(pos, meta, _, ctx)
|
|
do_remove(pos, meta)
|
|
ctx.next()
|
|
end
|
|
},
|
|
|
|
-- allow mesecons triggering
|
|
mesecons = {
|
|
effector = {
|
|
action_on = function (pos)
|
|
local meta = minetest.get_meta(pos)
|
|
do_remove(pos, meta)
|
|
end
|
|
}
|
|
}
|
|
})
|
|
|
|
minetest.register_on_punchnode(function(pos, _, puncher, _)
|
|
local playername = puncher:get_player_name()
|
|
local cfg_pos = punch_handler[playername]
|
|
if cfg_pos then
|
|
if minetest.is_protected(pos, playername) and
|
|
not minetest.check_player_privs(playername, {epic_admin=true}) then
|
|
minetest.chat_send_player(playername, "[epic] target is protected! aborting selection.")
|
|
|
|
else
|
|
local meta = minetest.get_meta(cfg_pos)
|
|
local pos_str = minetest.pos_to_string(epic.to_relative_pos(cfg_pos, pos))
|
|
meta:set_string("pos", pos_str)
|
|
minetest.chat_send_player(playername, "[epic] target position successfully set to " .. pos_str)
|
|
update_formspec(meta)
|
|
|
|
end
|
|
punch_handler[playername] = nil
|
|
end
|
|
end)
|
|
|
|
minetest.register_on_leaveplayer(function(player)
|
|
local playername = player:get_player_name()
|
|
punch_handler[playername] = nil
|
|
|
|
end)
|