nalc_game/mods/bones/init.lua
Tim 75ea7e3160 Bones mod fixes
1. don't delete protected nodes, 2. time out in loaded chunks, 3. don't crash when dying in certain nodes (like default doors or sign_lib signs)
2015-02-12 22:10:15 +01:00

220 lines
6.2 KiB
Lua

-- Minetest 0.4 mod: bones
-- See README.txt for licensing and other information.
bones = {}
local function is_owner(pos, name)
local owner = minetest.get_meta(pos):get_string("owner")
if owner == "" or owner == name then
return true
end
return false
end
bones.bones_formspec =
"size[8,9]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"list[current_name;main;0,0.3;8,4;]"..
"list[current_player;main;0,4.85;8,1;]"..
"list[current_player;main;0,6.08;8,3;8]"..
default.get_hotbar_bg(0,4.85)
local share_bones_time = tonumber(minetest.setting_get("share_bones_time") or 1200)
local share_bones_time_early = tonumber(minetest.setting_get("share_bones_time_early") or (share_bones_time/4))
minetest.register_node("bones:bones", {
description = "Bones",
tiles = {
"bones_top.png",
"bones_bottom.png",
"bones_side.png",
"bones_side.png",
"bones_rear.png",
"bones_front.png"
},
paramtype2 = "facedir",
groups = {dig_immediate=2},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.5},
dug = {name="default_gravel_footstep", gain=1.0},
}),
can_dig = function(pos, player)
local inv = minetest.get_meta(pos):get_inventory()
return is_owner(pos, player:get_player_name()) and inv:is_empty("main")
end,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
if is_owner(pos, player:get_player_name()) then
return count
end
return 0
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
return 0
end,
allow_metadata_inventory_take = function(pos, listname, index, stack, player)
if is_owner(pos, player:get_player_name()) then
return stack:get_count()
end
return 0
end,
on_metadata_inventory_take = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
if meta:get_inventory():is_empty("main") then
minetest.remove_node(pos)
end
end,
on_punch = function(pos, node, player)
if(not is_owner(pos, player:get_player_name())) then
return
end
local inv = minetest.get_meta(pos):get_inventory()
local player_inv = player:get_inventory()
local has_space = true
for i=1,inv:get_size("main") do
local stk = inv:get_stack("main", i)
if player_inv:room_for_item("main", stk) then
inv:set_stack("main", i, nil)
player_inv:add_item("main", stk)
else
has_space = false
break
end
end
-- remove bones if player emptied them
if has_space then
minetest.remove_node(pos)
end
end,
on_timer = function(pos, elapsed)
local meta = minetest.get_meta(pos)
local time = meta:get_int("time") + elapsed
if time >= share_bones_time then
meta:set_string("infotext", meta:get_string("owner").."'s old bones")
meta:set_string("owner", "")
else
meta:set_int("time", time)
return true
end
end,
})
local function may_replace(pos, player)
local node_name = minetest.get_node(pos).name
local node_definition = minetest.registered_nodes[node_name]
-- if the node is unknown, we let the protection mod decide
-- this is consistent with when a player could dig or not dig it
-- unknown decoration would often be removed
-- while unknown building materials in use would usually be left
if not node_definition then
-- only replace nodes that are not protected
return not minetest.is_protected(pos, player:get_player_name())
end
-- allow replacing air and liquids
if node_name == "air" or node_definition.liquidtype ~= "none" then
return true
end
-- don't replace filled chests and other nodes that don't allow it
local can_dig_func = node_definition.can_dig
if can_dig_func and not can_dig_func(pos, player) then
return false
end
-- default to each nodes buildable_to; if a placed block would replace it, why shouldn't bones?
-- flowers being squished by bones are more realistical than a squished stone, too
-- exception are of course any protected buildable_to
return node_definition.buildable_to and not minetest.is_protected(pos, player:get_player_name())
end
minetest.register_on_dieplayer(function(player)
if minetest.setting_getbool("creative_mode") then
return
end
local player_inv = player:get_inventory()
if player_inv:is_empty("main") and
player_inv:is_empty("craft") then
return
end
local pos = player:getpos()
pos.x = math.floor(pos.x+0.5)
pos.y = math.floor(pos.y+0.5)
pos.z = math.floor(pos.z+0.5)
local param2 = minetest.dir_to_facedir(player:get_look_dir())
local player_name = player:get_player_name()
local player_inv = player:get_inventory()
if (not may_replace(pos, player)) then
if (may_replace({x=pos.x, y=pos.y+1, z=pos.z}, player)) then
-- drop one node above if there's space
-- this should solve most cases of protection related deaths in which players dig straight down
-- yet keeps the bones reachable
pos.y = pos.y+1
else
-- drop items instead of delete
for i=1,player_inv:get_size("main") do
minetest.add_item(pos, player_inv:get_stack("main", i))
end
for i=1,player_inv:get_size("craft") do
minetest.add_item(pos, player_inv:get_stack("craft", i))
end
-- empty lists main and craft
player_inv:set_list("main", {})
player_inv:set_list("craft", {})
return
end
end
minetest.set_node(pos, {name="bones:bones", param2=param2})
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("main", 8*4)
inv:set_list("main", player_inv:get_list("main"))
for i=1,player_inv:get_size("craft") do
local stack = player_inv:get_stack("craft", i)
if inv:room_for_item("main", stack) then
inv:add_item("main", stack)
else
--drop if no space left
minetest.add_item(pos, stack)
end
end
player_inv:set_list("main", {})
player_inv:set_list("craft", {})
meta:set_string("formspec", bones.bones_formspec)
meta:set_string("owner", player_name)
if share_bones_time ~= 0 then
meta:set_string("infotext", player_name.."'s fresh bones")
if share_bones_time_early == 0 or not minetest.is_protected(pos, player_name) then
meta:set_int("time", 0)
else
meta:set_int("time", (share_bones_time - share_bones_time_early))
end
minetest.get_node_timer(pos):start(10)
else
meta:set_string("infotext", player_name.."'s bones")
end
end)