+--
+-- This file contains built-in stuff in Minetest implemented in Lua.
+--
+-- It is always loaded and executed after registration of the C API,
+-- before loading and running any mods.
+--
+
function basic_dump2(o)
if type(o) == "number" then
return tostring(o)
end
--
--- Built-in node definitions. Also defined in C.
+-- Item definition helpers
--
-minetest.register_nodedef_defaults({
+function minetest.inventorycube(img1, img2, img3)
+ img2 = img2 or img1
+ img3 = img3 or img1
+ return "[inventorycube"
+ .. "{" .. img1:gsub("%^", "&")
+ .. "{" .. img2:gsub("%^", "&")
+ .. "{" .. img3:gsub("%^", "&")
+end
+
+function minetest.pos_to_string(pos)
+ return "(" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")"
+end
+
+function minetest.get_pointed_thing_position(pointed_thing, above)
+ if pointed_thing.type == "node" then
+ if above then
+ -- The position where a node would be placed
+ return pointed_thing.above
+ else
+ -- The position where a node would be dug
+ return pointed_thing.under
+ end
+ elseif pointed_thing.type == "object" then
+ obj = pointed_thing.ref
+ if obj ~= nil then
+ return obj:getpos()
+ else
+ return nil
+ end
+ else
+ return nil
+ end
+end
+
+function minetest.dir_to_facedir(dir)
+ if math.abs(dir.x) > math.abs(dir.z) then
+ if dir.x < 0 then
+ return 3
+ else
+ return 1
+ end
+ else
+ if dir.z < 0 then
+ return 2
+ else
+ return 0
+ end
+ end
+end
+
+function minetest.dir_to_wallmounted(dir)
+ if math.abs(dir.y) > math.max(math.abs(dir.x), math.abs(dir.z)) then
+ if dir.y < 0 then
+ return 1
+ else
+ return 0
+ end
+ elseif math.abs(dir.x) > math.abs(dir.z) then
+ if dir.x < 0 then
+ return 3
+ else
+ return 2
+ end
+ else
+ if dir.z < 0 then
+ return 5
+ else
+ return 4
+ end
+ end
+end
+
+function minetest.get_node_drops(nodename, toolname)
+ local drop = ItemStack({name=nodename}):get_definition().drop
+ if drop == nil then
+ -- default drop
+ return {ItemStack({name=nodename})}
+ elseif type(drop) == "string" then
+ -- itemstring drop
+ return {ItemStack(drop)}
+ elseif drop.items == nil then
+ -- drop = {} to disable default drop
+ return {}
+ end
+
+ -- Extended drop table
+ local got_items = {}
+ local got_count = 0
+ local _, item, tool
+ for _, item in ipairs(drop.items) do
+ local good_rarity = true
+ local good_tool = true
+ if item.rarity ~= nil then
+ good_rarity = item.rarity < 1 or math.random(item.rarity) == 1
+ end
+ if item.tools ~= nil then
+ good_tool = false
+ for _, tool in ipairs(item.tools) do
+ if tool:sub(1, 1) == '~' then
+ good_tool = toolname:find(tool:sub(2)) ~= nil
+ else
+ good_tool = toolname == tool
+ end
+ if good_tool then
+ break
+ end
+ end
+ end
+ if good_rarity and good_tool then
+ got_count = got_count + 1
+ for _, add_item in ipairs(item.items) do
+ got_items[#got_items+1] = add_item
+ end
+ if drop.max_items ~= nil and got_count == drop.max_items then
+ break
+ end
+ end
+ end
+ return got_items
+end
+
+function minetest.item_place_node(itemstack, placer, pointed_thing)
+ local item = itemstack:peek_item()
+ local def = itemstack:get_definition()
+ if def.type == "node" and pointed_thing.type == "node" then
+ local pos = pointed_thing.above
+ local oldnode = minetest.env:get_node(pos)
+ local olddef = ItemStack({name=oldnode.name}):get_definition()
+
+ if not olddef.buildable_to then
+ minetest.log("info", placer:get_player_name() .. " tried to place"
+ .. " node in invalid position " .. minetest.pos_to_string(pos)
+ .. ", replacing " .. oldnode.name)
+ return
+ end
+
+ minetest.log("action", placer:get_player_name() .. " places node "
+ .. def.name .. " at " .. minetest.pos_to_string(pos))
+
+ local newnode = {name = def.name, param1 = 0, param2 = 0}
+
+ -- Calculate direction for wall mounted stuff like torches and signs
+ if def.paramtype2 == 'wallmounted' then
+ local under = pointed_thing.under
+ local above = pointed_thing.above
+ local dir = {x = under.x - above.x, y = under.y - above.y, z = under.z - above.z}
+ newnode.param2 = minetest.dir_to_wallmounted(dir)
+ -- Calculate the direction for furnaces and chests and stuff
+ elseif def.paramtype2 == 'facedir' then
+ local playerpos = placer:getpos()
+ local dir = {x = pos.x - playerpos.x, y = pos.y - playerpos.y, z = pos.z - playerpos.z}
+ newnode.param2 = minetest.dir_to_facedir(dir)
+ minetest.log("action", "facedir: " .. newnode.param2)
+ end
+
+ -- Add node and update
+ minetest.env:add_node(pos, newnode)
+
+ -- Set metadata owner
+ if def.metadata_name ~= "" then
+ minetest.env:get_meta(pos):set_owner(placer:get_player_name())
+ end
+
+ -- Run script hook
+ local _, callback
+ for _, callback in ipairs(minetest.registered_on_placenodes) do
+ callback(pos, newnode, placer)
+ end
+
+ itemstack:take_item()
+ end
+ return itemstack
+end
+
+function minetest.item_place_object(itemstack, placer, pointed_thing)
+ local pos = minetest.get_pointed_thing_position(pointed_thing, true)
+ if pos ~= nil then
+ local item = itemstack:take_item()
+ minetest.env:add_item(pos, item)
+ end
+ return itemstack
+end
+
+function minetest.item_place(itemstack, placer, pointed_thing)
+ if itemstack:get_definition().type == "node" then
+ return minetest.item_place_node(itemstack, placer, pointed_thing)
+ else
+ return minetest.item_place_object(itemstack, placer, pointed_thing)
+ end
+end
+
+function minetest.item_drop(itemstack, dropper, pos)
+ minetest.env:add_item(pos, itemstack)
+ return ""
+end
+
+function minetest.item_eat(hp_change, replace_with_item)
+ return function(itemstack, user, pointed_thing) -- closure
+ if itemstack:take_item() ~= nil then
+ user:set_hp(user:get_hp() + hp_change)
+ itemstack:add_item(replace_with_item) -- note: replace_with_item is optional
+ end
+ return itemstack
+ end
+end
+
+function minetest.node_punch(pos, node, puncher)
+ -- Run script hook
+ local _, callback
+ for _, callback in ipairs(minetest.registered_on_punchnodes) do
+ callback(pos, node, puncher)
+ end
+
+end
+
+function minetest.node_dig(pos, node, digger)
+ minetest.debug("node_dig")
+
+ local def = ItemStack({name=node.name}):get_definition()
+ if not def.diggable then
+ minetest.debug("not diggable")
+ minetest.log("info", digger:get_player_name() .. " tried to dig "
+ .. node.name .. " which is not diggable "
+ .. minetest.pos_to_string(pos))
+ return
+ end
+
+ local meta = minetest.env:get_meta(pos)
+ if meta ~= nil and not meta:get_allow_removal() then
+ minetest.debug("dig prevented by metadata")
+ minetest.log("info", digger:get_player_name() .. " tried to dig "
+ .. node.name .. ", but removal is disabled by metadata "
+ .. minetest.pos_to_string(pos))
+ return
+ end
+
+ minetest.log('action', digger:get_player_name() .. " digs "
+ .. node.name .. " at " .. minetest.pos_to_string(pos))
+
+ if not minetest.setting_getbool("creative_mode") then
+ local wielded = digger:get_wielded_item()
+ local drops = minetest.get_node_drops(node.name, wielded:get_name())
+
+ -- Wear out tool
+ tp = wielded:get_tool_capabilities()
+ dp = minetest.get_dig_params(def.groups, tp)
+ wielded:add_wear(dp.wear)
+ digger:set_wielded_item(wielded)
+
+ -- Add dropped items
+ local _, dropped_item
+ for _, dropped_item in ipairs(drops) do
+ digger:get_inventory():add_item("main", dropped_item)
+ end
+ end
+
+ -- Remove node and update
+ minetest.env:remove_node(pos)
+
+ -- Run script hook
+ local _, callback
+ for _, callback in ipairs(minetest.registered_on_dignodes) do
+ callback(pos, node, digger)
+ end
+end
+
+--
+-- Item definition defaults
+--
+
+minetest.nodedef_default = {
+ -- Item properties
+ type="node",
-- name intentionally not defined here
+ description = "",
+ groups = {},
+ inventory_image = "",
+ wield_image = "",
+ wield_scale = {x=1,y=1,z=1},
+ stack_max = 99,
+ usable = false,
+ liquids_pointable = false,
+ tool_capabilities = nil,
+
+ -- Interaction callbacks
+ on_place = minetest.item_place,
+ on_drop = minetest.item_drop,
+ on_use = nil,
+
+ on_punch = minetest.node_punch,
+ on_dig = minetest.node_dig,
+
+ -- Node properties
drawtype = "normal",
visual_scale = 1.0,
- tile_images = {"unknown_block.png"},
- inventory_image = "unknown_block.png",
+ tile_images = {""},
special_materials = {
{image="", backface_culling=true},
{image="", backface_culling=true},
alpha = 255,
post_effect_color = {a=0, r=0, g=0, b=0},
paramtype = "none",
+ paramtype2 = "none",
is_ground_content = false,
- light_propagates = false,
sunlight_propagates = false,
walkable = true,
pointable = true,
diggable = true,
climbable = false,
buildable_to = false,
- wall_mounted = false,
- often_contains_mineral = false,
- dug_item = "",
- extra_dug_item = "",
- extra_dug_item_rarity = 2,
metadata_name = "",
liquidtype = "none",
liquid_alternative_flowing = "",
light_source = 0,
damage_per_second = 0,
selection_box = {type="regular"},
- material = {
- diggablity = "normal",
- weight = 0,
- crackiness = 0,
- crumbliness = 0,
- cuttability = 0,
- flammability = 0,
- },
- cookresult_item = "", -- Cannot be cooked
- furnace_cooktime = 3.0,
- furnace_burntime = -1, -- Cannot be used as fuel
+ legacy_facedir_simple = false,
+ legacy_wallmounted = false,
+}
+
+minetest.craftitemdef_default = {
+ type="craft",
+ -- name intentionally not defined here
+ description = "",
+ groups = {},
+ inventory_image = "",
+ wield_image = "",
+ wield_scale = {x=1,y=1,z=1},
+ stack_max = 99,
+ liquids_pointable = false,
+ tool_capabilities = nil,
+
+ -- Interaction callbacks
+ on_place = minetest.item_place,
+ on_drop = minetest.item_drop,
+ on_use = nil,
+}
+
+minetest.tooldef_default = {
+ type="tool",
+ -- name intentionally not defined here
+ description = "",
+ groups = {},
+ inventory_image = "",
+ wield_image = "",
+ wield_scale = {x=1,y=1,z=1},
+ stack_max = 1,
+ liquids_pointable = false,
+ tool_capabilities = nil,
+
+ -- Interaction callbacks
+ on_place = minetest.item_place,
+ on_drop = minetest.item_drop,
+ on_use = nil,
+}
+
+minetest.noneitemdef_default = { -- This is used for the hand and unknown items
+ type="none",
+ -- name intentionally not defined here
+ description = "",
+ groups = {},
+ inventory_image = "",
+ wield_image = "",
+ wield_scale = {x=1,y=1,z=1},
+ stack_max = 99,
+ liquids_pointable = false,
+ tool_capabilities = nil,
+
+ -- Interaction callbacks
+ on_place = nil,
+ on_drop = nil,
+ on_use = nil,
+}
+
+--
+-- Make raw registration functions inaccessible to anyone except builtin.lua
+--
+
+local register_item_raw = minetest.register_item_raw
+minetest.register_item_raw = nil
+
+local register_alias_raw = minetest.register_alias_raw
+minetest.register_item_raw = nil
+
+--
+-- Item / entity / ABM registration functions
+--
+
+minetest.registered_abms = {}
+minetest.registered_entities = {}
+minetest.registered_items = {}
+minetest.registered_nodes = {}
+minetest.registered_craftitems = {}
+minetest.registered_tools = {}
+minetest.registered_aliases = {}
+
+-- For tables that are indexed by item name:
+-- If table[X] does not exist, default to table[minetest.registered_aliases[X]]
+local function set_alias_metatable(table)
+ setmetatable(table, {
+ __index = function(name)
+ return rawget(table, minetest.registered_aliases[name])
+ end
+ })
+end
+set_alias_metatable(minetest.registered_items)
+set_alias_metatable(minetest.registered_nodes)
+set_alias_metatable(minetest.registered_craftitems)
+set_alias_metatable(minetest.registered_tools)
+
+-- These item names may not be used because they would interfere
+-- with legacy itemstrings
+local forbidden_item_names = {
+ MaterialItem = true,
+ MaterialItem2 = true,
+ MaterialItem3 = true,
+ NodeItem = true,
+ node = true,
+ CraftItem = true,
+ craft = true,
+ MBOItem = true,
+ ToolItem = true,
+ tool = true,
+}
+
+local function check_modname_prefix(name)
+ if name:sub(1,1) == ":" then
+ -- Escape the modname prefix enforcement mechanism
+ return name:sub(2)
+ else
+ -- Modname prefix enforcement
+ local expected_prefix = minetest.get_current_modname() .. ":"
+ if name:sub(1, #expected_prefix) ~= expected_prefix then
+ error("Name " .. name .. " does not follow naming conventions: " ..
+ "\"modname:\" or \":\" prefix required")
+ end
+ local subname = name:sub(#expected_prefix+1)
+ if subname:find("[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]") then
+ error("Name " .. name .. " does not follow naming conventions: " ..
+ "contains unallowed characters")
+ end
+ return name
+ end
+end
+
+function minetest.register_abm(spec)
+ -- Add to minetest.registered_abms
+ minetest.registered_abms[#minetest.registered_abms+1] = spec
+end
+
+function minetest.register_entity(name, prototype)
+ -- Check name
+ if name == nil then
+ error("Unable to register entity: Name is nil")
+ end
+ name = check_modname_prefix(tostring(name))
+
+ prototype.name = name
+ prototype.__index = prototype -- so that it can be used as a metatable
+
+ -- Add to minetest.registered_entities
+ minetest.registered_entities[name] = prototype
+end
+
+function minetest.register_item(name, itemdef)
+ -- Check name
+ if name == nil then
+ error("Unable to register item: Name is nil")
+ end
+ name = check_modname_prefix(tostring(name))
+ if forbidden_item_names[name] then
+ error("Unable to register item: Name is forbidden: " .. name)
+ end
+ itemdef.name = name
+
+ -- Apply defaults and add to registered_* table
+ if itemdef.type == "node" then
+ setmetatable(itemdef, {__index = minetest.nodedef_default})
+ minetest.registered_nodes[itemdef.name] = itemdef
+ elseif itemdef.type == "craft" then
+ setmetatable(itemdef, {__index = minetest.craftitemdef_default})
+ minetest.registered_craftitems[itemdef.name] = itemdef
+ elseif itemdef.type == "tool" then
+ setmetatable(itemdef, {__index = minetest.tooldef_default})
+ minetest.registered_tools[itemdef.name] = itemdef
+ elseif itemdef.type == "none" then
+ setmetatable(itemdef, {__index = minetest.noneitemdef_default})
+ else
+ error("Unable to register item: Type is invalid: " .. dump(itemdef))
+ end
+
+ -- Flowing liquid uses param2
+ if itemdef.type == "node" and itemdef.liquidtype == "flowing" then
+ itemdef.paramtype2 = "flowingliquid"
+ end
+
+ -- BEGIN Legacy stuff
+ if itemdef.cookresult_itemstring ~= nil and itemdef.cookresult_itemstring ~= "" then
+ minetest.register_craft({
+ type="cooking",
+ output=itemdef.cookresult_itemstring,
+ recipe=itemdef.name,
+ cooktime=itemdef.furnace_cooktime
+ })
+ end
+ if itemdef.furnace_burntime ~= nil and itemdef.furnace_burntime >= 0 then
+ minetest.register_craft({
+ type="fuel",
+ recipe=itemdef.name,
+ burntime=itemdef.furnace_burntime
+ })
+ end
+ -- END Legacy stuff
+
+ -- Disable all further modifications
+ getmetatable(itemdef).__newindex = {}
+
+ --minetest.log("Registering item: " .. itemdef.name)
+ minetest.registered_items[itemdef.name] = itemdef
+ minetest.registered_aliases[itemdef.name] = nil
+ register_item_raw(itemdef)
+end
+
+function minetest.register_node(name, nodedef)
+ nodedef.type = "node"
+ minetest.register_item(name, nodedef)
+end
+
+function minetest.register_craftitem(name, craftitemdef)
+ craftitemdef.type = "craft"
+
+ -- BEGIN Legacy stuff
+ if craftitemdef.inventory_image == nil and craftitemdef.image ~= nil then
+ craftitemdef.inventory_image = craftitemdef.image
+ end
+ -- END Legacy stuff
+
+ minetest.register_item(name, craftitemdef)
+end
+
+function minetest.register_tool(name, tooldef)
+ tooldef.type = "tool"
+ tooldef.stack_max = 1
+
+ -- BEGIN Legacy stuff
+ if tooldef.inventory_image == nil and tooldef.image ~= nil then
+ tooldef.inventory_image = tooldef.image
+ end
+ if tooldef.tool_capabilities == nil and
+ (tooldef.full_punch_interval ~= nil or
+ tooldef.basetime ~= nil or
+ tooldef.dt_weight ~= nil or
+ tooldef.dt_crackiness ~= nil or
+ tooldef.dt_crumbliness ~= nil or
+ tooldef.dt_cuttability ~= nil or
+ tooldef.basedurability ~= nil or
+ tooldef.dd_weight ~= nil or
+ tooldef.dd_crackiness ~= nil or
+ tooldef.dd_crumbliness ~= nil or
+ tooldef.dd_cuttability ~= nil) then
+ tooldef.tool_capabilities = {
+ full_punch_interval = tooldef.full_punch_interval,
+ basetime = tooldef.basetime,
+ dt_weight = tooldef.dt_weight,
+ dt_crackiness = tooldef.dt_crackiness,
+ dt_crumbliness = tooldef.dt_crumbliness,
+ dt_cuttability = tooldef.dt_cuttability,
+ basedurability = tooldef.basedurability,
+ dd_weight = tooldef.dd_weight,
+ dd_crackiness = tooldef.dd_crackiness,
+ dd_crumbliness = tooldef.dd_crumbliness,
+ dd_cuttability = tooldef.dd_cuttability,
+ }
+ end
+ -- END Legacy stuff
+
+ minetest.register_item(name, tooldef)
+end
+
+function minetest.register_alias(name, convert_to)
+ if forbidden_item_names[name] then
+ error("Unable to register alias: Name is forbidden: " .. name)
+ end
+ if minetest.registered_items[name] ~= nil then
+ minetest.log("WARNING: Not registering alias, item with same name" ..
+ " is already defined: " .. name .. " -> " .. convert_to)
+ else
+ --minetest.log("Registering alias: " .. name .. " -> " .. convert_to)
+ minetest.registered_aliases[name] = convert_to
+ register_alias_raw(name, convert_to)
+ end
+end
+
+-- Alias the forbidden item names to "" so they can't be
+-- created via itemstrings (e.g. /give)
+local name
+for name in pairs(forbidden_item_names) do
+ minetest.registered_aliases[name] = ""
+ register_alias_raw(name, "")
+end
+
+
+-- Deprecated:
+-- Aliases for minetest.register_alias (how ironic...)
+--minetest.alias_node = minetest.register_alias
+--minetest.alias_tool = minetest.register_alias
+--minetest.alias_craftitem = minetest.register_alias
+
+--
+-- Built-in node definitions. Also defined in C.
+--
+
+minetest.register_item(":", {
+ type = "none",
+ wield_image = "wieldhand.png",
+ wield_scale = {x=1,y=1,z=2.5},
+ tool_capabilities = {
+ full_punch_interval = 2.0,
+ max_drop_level = 0,
+ groupcaps = {
+ fleshy = {times={[2]=2.00, [3]=1.00}, maxwear=0, maxlevel=1},
+ crumbly = {times={[3]=0.70}, maxwear=0, maxlevel=1},
+ snappy = {times={[3]=0.70}, maxwear=0, maxlevel=1},
+ }
+ }
+})
+
+minetest.register_item(":unknown", {
+ type = "none",
+ description = "Unknown Item",
+ inventory_image = "unknown_item.png",
+ on_place = minetest.item_place,
+ on_drop = minetest.item_drop,
})
-minetest.register_node("air", {
+minetest.register_node(":air", {
+ description = "Air (you hacker you!)",
+ inventory_image = "unknown_block.png",
+ wield_image = "unknown_block.png",
drawtype = "airlike",
paramtype = "light",
- light_propagates = true,
sunlight_propagates = true,
walkable = false,
pointable = false,
air_equivalent = true,
})
-minetest.register_node("ignore", {
+minetest.register_node(":ignore", {
+ description = "Ignore (you hacker you!)",
+ inventory_image = "unknown_block.png",
+ wield_image = "unknown_block.png",
drawtype = "airlike",
paramtype = "none",
- light_propagates = false,
sunlight_propagates = false,
walkable = false,
pointable = false,
})
--
--- Chat message processing
+-- Default material types
--
-function make_registration()
+function minetest.digprop_constanttime(time)
+ return {
+ diggability = "constant",
+ constant_time = time,
+ }
+end
+
+function minetest.digprop_stonelike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * 5,
+ crackiness = 1,
+ crumbliness = -0.1,
+ cuttability = -0.2,
+ }
+end
+
+function minetest.digprop_dirtlike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * 1.2,
+ crackiness = 0,
+ crumbliness = 1.2,
+ cuttability = -0.4,
+ }
+end
+
+function minetest.digprop_gravellike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * 2,
+ crackiness = 0.2,
+ crumbliness = 1.5,
+ cuttability = -1.0,
+ }
+end
+
+function minetest.digprop_woodlike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * 1.0,
+ crackiness = 0.75,
+ crumbliness = -1.0,
+ cuttability = 1.5,
+ }
+end
+
+function minetest.digprop_leaveslike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * (-0.5),
+ crackiness = 0,
+ crumbliness = 0,
+ cuttability = 2.0,
+ }
+end
+
+function minetest.digprop_glasslike(toughness)
+ return {
+ diggablity = "normal",
+ weight = toughness * 0.1,
+ crackiness = 2.0,
+ crumbliness = -1.0,
+ cuttability = -1.0,
+ }
+end
+
+--
+-- Creative inventory
+--
+
+minetest.creative_inventory = {}
+
+minetest.add_to_creative_inventory = function(itemstring)
+ table.insert(minetest.creative_inventory, itemstring)
+end
+
+--
+-- Callback registration
+--
+
+local function make_registration()
local t = {}
local registerfunc = function(func) table.insert(t, func) end
return t, registerfunc
minetest.registered_on_punchnodes, minetest.register_on_punchnode = make_registration()
minetest.registered_on_generateds, minetest.register_on_generated = make_registration()
minetest.registered_on_newplayers, minetest.register_on_newplayer = make_registration()
+minetest.registered_on_dieplayers, minetest.register_on_dieplayer = make_registration()
minetest.registered_on_respawnplayers, minetest.register_on_respawnplayer = make_registration()
-minetest.on_chat_message = function(name, message)
- for i,func in ipairs(minetest.registered_on_chat_messages) do
- local ate = func(name, message)
- if ate then
- return true
- end
- end
- return false
-end
+--
+-- Set random seed
+--
+
+math.randomseed(os.time())
-- END
projects / dragonfireclient.git / blobdiff