Files
lwcomponents/puncher.lua
2022-03-08 20:07:00 +10:00

593 lines
13 KiB
Lua

local utils = ...
local S = utils.S
if utils.digilines_supported or utils.mesecon_supported then
local function send_punch_message (pos, item_type, name, label)
if utils.digilines_supported then
local meta = minetest.get_meta (pos)
if meta then
local channel = meta:get_string ("channel")
if channel:len () > 0 then
utils.digilines_receptor_send (pos,
utils.digilines_default_rules,
channel,
{ action = "punch",
type = item_type,
name = name,
label = label })
end
end
end
end
local function direction_vector (pos)
local meta = minetest.get_meta (pos)
if meta then
local mode = meta:get_int ("mode")
if mode == 2 then
return { x = 0, y = 1, z = 0 }
elseif mode == 3 then
return { x = 0, y = -1, z = 0 }
else
local node = minetest.get_node (pos)
if node then
if node.param2 == 0 then
return { x = 0, y = 0, z = -1 }
elseif node.param2 == 1 then
return { x = -1, y = 0, z = 0 }
elseif node.param2 == 2 then
return { x = 0, y = 0, z = 1 }
elseif node.param2 == 3 then
return { x = 1, y = 0, z = 0 }
end
end
end
end
return { x = 0, y = 0, z = 0 }
end
local function punch (pos)
local meta = minetest.get_meta (pos)
local node = minetest.get_node (pos)
if meta and node and
(node.name == "lwcomponents:puncher_on" or
node.name == "lwcomponents:puncher_locked_on") then
local reach = tonumber (meta:get_string ("reach")) or 1
local dir = direction_vector (pos)
local punched = false
for r = 1, reach do
local tpos = vector.add (pos, vector.multiply (dir, r))
local object = minetest.get_objects_inside_radius (tpos, 0.68)
for i = 1, #object do
if object[i]:is_player () then
-- player
if meta:get_string ("players") == "true" then
object[i]:punch (object[i],
1.0,
{ full_punch_interval = 1.0,
damage_groups = { fleshy = 4 } },
vector.direction (pos, object[i]:get_pos ()))
send_punch_message (pos,
"player",
object[i]:get_player_name (),
object[i]:get_player_name ())
punched = true
end
elseif not utils.is_drop (object[i]) and object[i].get_pos
and object[i]:get_pos () then
-- entity
if meta:get_string ("entities") == "true" then
local name = object[i]:get_nametag_attributes ()
local label = ""
if type (name) == "table" then
label = tostring (name.text or "")
end
name = (object[i].get_luaentity and
object[i]:get_luaentity () and
object[i]:get_luaentity ().name) or ""
object[i]:punch (object[i],
1.0,
{ full_punch_interval = 1.0,
damage_groups = { fleshy = 4 } },
vector.direction (pos, object[i]:get_pos ()))
send_punch_message (pos,
"entity",
name,
label)
punched = true
end
end
end
if punched then
break
end
end
end
end
local function get_form_spec (is_off, mode, entities, players)
return
"formspec_version[3]\n"..
"size[11.75,7.0;true]\n"..
"field[1.0,1.0;4.0,0.8;channel;Channel;${channel}]\n"..
"button[5.5,1.0;2.0,0.8;setchannel;Set]\n"..
"button[8.25,1.0;2.5,0.8;"..((is_off and "start;Start") or "stop;Stop").."]\n"..
"field[1.0,2.5;4.0,0.8;reach;Reach;${reach}]\n"..
"button[5.5,2.5;2.0,0.8;setreach;Set]\n"..
"checkbox[1.0,4.4;entities;Entities;"..entities.."]\n"..
"checkbox[1.0,5.4;players;Players;"..players.."]\n"..
"textlist[4.875,4.0;5.875,2.0;mode;Forward,Up,Down;"..tostring (mode)..";false]"
end
local function update_form_spec (pos)
local node = minetest.get_node (pos)
local meta = minetest.get_meta (pos)
if node and meta then
local is_off = node.name == "lwcomponents:puncher" or
node.name == "lwcomponents:puncher_locked"
meta:set_string ("formspec", get_form_spec (is_off,
meta:get_int ("mode"),
meta:get_string ("entities"),
meta:get_string ("players")))
end
end
local function start_puncher (pos)
local node = minetest.get_node (pos)
if node then
if node.name == "lwcomponents:puncher" then
node.name = "lwcomponents:puncher_on"
minetest.swap_node (pos, node)
update_form_spec (pos)
elseif node.name == "lwcomponents:puncher_locked" then
node.name = "lwcomponents:puncher_locked_on"
minetest.swap_node (pos, node)
update_form_spec (pos)
end
end
end
local function stop_puncher (pos)
local node = minetest.get_node (pos)
if node then
if node.name == "lwcomponents:puncher_on" then
node.name = "lwcomponents:puncher"
minetest.swap_node (pos, node)
update_form_spec (pos)
elseif node.name == "lwcomponents:puncher_locked_on" then
node.name = "lwcomponents:puncher_locked"
minetest.swap_node (pos, node)
update_form_spec (pos)
end
end
end
local function after_place_node (pos, placer, itemstack, pointed_thing)
local meta = minetest.get_meta (pos)
local is_off = itemstack and (itemstack:get_name () == "lwcomponents:puncher" or
itemstack:get_name () == "lwcomponents:puncher_locked")
meta:set_string ("formspec", get_form_spec (is_off, 1, "false", "false"))
meta:set_string ("reach", "1")
meta:set_int ("mode", 1)
meta:set_string ("entities", "false")
meta:set_string ("players", "false")
-- If return true no item is taken from itemstack
return false
end
local function after_place_node_locked (pos, placer, itemstack, pointed_thing)
after_place_node (pos, placer, itemstack, pointed_thing)
if placer and placer:is_player () then
local meta = minetest.get_meta (pos)
meta:set_string ("owner", placer:get_player_name ())
meta:set_string ("infotext", "Puncher (owned by "..placer:get_player_name ()..")")
end
-- If return true no item is taken from itemstack
return false
end
local function on_receive_fields (pos, formname, fields, sender)
if not utils.can_interact_with_node (pos, sender) then
return
end
if fields.setchannel then
local meta = minetest.get_meta (pos)
if meta then
meta:set_string ("channel", fields.channel)
end
end
if fields.setreach then
local meta = minetest.get_meta (pos)
if meta then
local reach = math.min (math.max (tonumber (fields.reach) or 1, 1), 5)
meta:set_string ("reach", tostring (reach))
end
end
if fields.start then
start_puncher (pos)
end
if fields.stop then
stop_puncher (pos)
end
if fields.entities ~= nil then
local meta = minetest.get_meta (pos)
if meta then
meta:set_string ("entities", fields.entities)
update_form_spec (pos)
end
end
if fields.players ~= nil then
local meta = minetest.get_meta (pos)
if meta then
meta:set_string ("players", fields.players)
update_form_spec (pos)
end
end
if fields.mode then
local event = minetest.explode_textlist_event (fields.mode)
if event.type == "CHG" then
local meta = minetest.get_meta (pos)
if meta then
meta:set_int ("mode", event.index)
update_form_spec (pos)
end
end
end
end
local function can_dig (pos, player)
if not utils.can_interact_with_node (pos, player) then
return false
end
return true
end
local function on_blast (pos, intensity)
local meta = minetest.get_meta (pos)
if meta then
if intensity >= 1.0 then
minetest.remove_node (pos)
else -- intensity < 1.0
local node = minetest.get_node_or_nil (pos)
if node then
local items = minetest.get_node_drops (node, nil)
if items and #items > 0 then
local stack = ItemStack (items[1])
if stack then
utils.item_drop (stack, nil, pos)
minetest.remove_node (pos)
end
end
end
end
end
end
local function on_rightclick (pos, node, clicker, itemstack, pointed_thing)
if not utils.can_interact_with_node (pos, clicker) then
if clicker and clicker:is_player () then
local owner = "<unknown>"
local meta = minetest.get_meta (pos)
if meta then
owner = meta:get_string ("owner")
end
local spec =
"formspec_version[3]"..
"size[8.0,4.0,false]"..
"label[1.0,1.0;Owned by "..minetest.formspec_escape (owner).."]"..
"button_exit[3.0,2.0;2.0,1.0;close;Close]"
minetest.show_formspec (clicker:get_player_name (),
"lwcomponents:component_privately_owned",
spec)
end
end
return itemstack
end
local function digilines_support ()
if utils.digilines_supported then
return
{
wire =
{
rules = utils.digilines_default_rules,
},
effector =
{
action = function (pos, node, channel, msg)
local meta = minetest.get_meta(pos)
if meta then
local this_channel = meta:get_string ("channel")
if this_channel ~= "" and this_channel == channel and
type (msg) == "string" then
local m = { }
for w in string.gmatch(msg, "[^%s]+") do
m[#m + 1] = w
end
if m[1] == "start" then
start_puncher (pos)
elseif m[1] == "stop" then
stop_puncher (pos)
elseif m[1] == "reach" then
local reach = math.min (math.max (tonumber (m[2]) or 1, 1), 5)
meta:set_string ("reach", tostring (reach))
elseif m[1] == "entities" then
meta:set_string ("entities", ((m[2] == "true") and "true") or "false")
update_form_spec (pos)
elseif m[1] == "players" then
meta:set_string ("players", ((m[2] == "true") and "true") or "false")
update_form_spec (pos)
elseif m[1] == "mode" then
if m[2] == "forward" then
meta:set_int ("mode", 1)
update_form_spec (pos)
elseif m[2] == "up" then
meta:set_int ("mode", 2)
update_form_spec (pos)
elseif m[2] == "down" then
meta:set_int ("mode", 3)
update_form_spec (pos)
end
elseif m[1] == "punch" then
punch (pos)
end
end
end
end,
}
}
end
return nil
end
local function mesecon_support ()
if utils.mesecon_supported then
return
{
effector =
{
rules = utils.mesecon_default_rules,
action_on = function (pos, node)
-- do something to turn the effector on
punch (pos)
end
}
}
end
return nil
end
minetest.register_node("lwcomponents:puncher", {
description = S("Puncher"),
tiles = { "lwpuncher_face.png", "lwpuncher_face.png", "lwpuncher.png",
"lwpuncher.png", "lwpuncher.png", "lwpuncher_face.png"},
is_ground_content = false,
groups = { cracky = 3 },
sounds = default.node_sound_stone_defaults (),
paramtype = "none",
param1 = 0,
paramtype2 = "facedir",
param2 = 1,
floodable = false,
drop = "lwcomponents:puncher",
_digistuff_channelcopier_fieldname = "channel",
mesecons = mesecon_support (),
digiline = digilines_support (),
on_receive_fields = on_receive_fields,
can_dig = can_dig,
after_place_node = after_place_node,
on_blast = on_blast,
on_rightclick = on_rightclick
})
minetest.register_node("lwcomponents:puncher_locked", {
description = S("Puncher (locked)"),
tiles = { "lwpuncher_face.png", "lwpuncher_face.png", "lwpuncher.png",
"lwpuncher.png", "lwpuncher.png", "lwpuncher_face.png"},
is_ground_content = false,
groups = { cracky = 3 },
sounds = default.node_sound_stone_defaults (),
paramtype = "none",
param1 = 0,
paramtype2 = "facedir",
param2 = 1,
floodable = false,
drop = "lwcomponents:puncher_locked",
_digistuff_channelcopier_fieldname = "channel",
mesecons = mesecon_support (),
digiline = digilines_support (),
on_receive_fields = on_receive_fields,
can_dig = can_dig,
after_place_node = after_place_node_locked,
on_blast = on_blast,
on_rightclick = on_rightclick
})
minetest.register_node("lwcomponents:puncher_on", {
description = S("Puncher"),
tiles = { "lwpuncher_face_on.png", "lwpuncher_face_on.png", "lwpuncher.png",
"lwpuncher.png", "lwpuncher.png", "lwpuncher_face_on.png"},
is_ground_content = false,
groups = { cracky = 3, not_in_creative_inventory = 1 },
sounds = default.node_sound_stone_defaults (),
paramtype = "none",
param1 = 0,
paramtype2 = "facedir",
param2 = 1,
floodable = false,
drop = "lwcomponents:puncher",
_digistuff_channelcopier_fieldname = "channel",
mesecons = mesecon_support (),
digiline = digilines_support (),
on_receive_fields = on_receive_fields,
can_dig = can_dig,
after_place_node = after_place_node,
on_blast = on_blast,
on_rightclick = on_rightclick
})
minetest.register_node("lwcomponents:puncher_locked_on", {
description = S("Puncher (locked)"),
tiles = { "lwpuncher_face_on.png", "lwpuncher_face_on.png", "lwpuncher.png",
"lwpuncher.png", "lwpuncher.png", "lwpuncher_face_on.png"},
is_ground_content = false,
groups = { cracky = 3, not_in_creative_inventory = 1 },
sounds = default.node_sound_stone_defaults (),
paramtype = "none",
param1 = 0,
paramtype2 = "facedir",
param2 = 1,
floodable = false,
drop = "lwcomponents:puncher_locked",
_digistuff_channelcopier_fieldname = "channel",
mesecons = mesecon_support (),
digiline = digilines_support (),
on_receive_fields = on_receive_fields,
can_dig = can_dig,
after_place_node = after_place_node_locked,
on_blast = on_blast,
on_rightclick = on_rightclick
})
end -- utils.digilines_supported or utils.mesecon_supported
--