local register_item_raw = core.register_item_raw
core.register_item_raw = nil
+local unregister_item_raw = core.unregister_item_raw
+core.unregister_item_raw = nil
+
local register_alias_raw = core.register_alias_raw
core.register_alias_raw = nil
--
--- Item / entity / ABM registration functions
+-- Item / entity / ABM / LBM registration functions
--
core.registered_abms = {}
+core.registered_lbms = {}
core.registered_entities = {}
core.registered_items = {}
core.registered_nodes = {}
local function check_modname_prefix(name)
if name:sub(1,1) == ":" then
- -- Escape the modname prefix enforcement mechanism
+ -- If the name starts with a colon, we can skip the modname prefix
+ -- mechanism.
return name:sub(2)
else
- -- Modname prefix enforcement
+ -- Enforce that the name starts with the correct mod name.
local expected_prefix = core.get_current_modname() .. ":"
if name:sub(1, #expected_prefix) ~= expected_prefix then
error("Name " .. name .. " does not follow naming conventions: " ..
- "\"modname:\" or \":\" prefix required")
+ "\"" .. expected_prefix .. "\" or \":\" prefix required")
end
+
+ -- Enforce that the name only contains letters, numbers and underscores.
local subname = name:sub(#expected_prefix+1)
- if subname:find("[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]") then
+ if subname:find("[^%w_]") then
error("Name " .. name .. " does not follow naming conventions: " ..
"contains unallowed characters")
end
+
return name
end
end
function core.register_abm(spec)
-- Add to core.registered_abms
- core.registered_abms[#core.registered_abms+1] = spec
+ core.registered_abms[#core.registered_abms + 1] = spec
+ spec.mod_origin = core.get_current_modname() or "??"
+end
+
+function core.register_lbm(spec)
+ -- Add to core.registered_lbms
+ check_modname_prefix(spec.name)
+ core.registered_lbms[#core.registered_lbms + 1] = spec
spec.mod_origin = core.get_current_modname() or "??"
end
fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8},
}
end
+ if itemdef.light_source and itemdef.light_source > core.LIGHT_MAX then
+ itemdef.light_source = core.LIGHT_MAX
+ core.log("warning", "Node 'light_source' value exceeds maximum," ..
+ " limiting to maximum: " ..name)
+ end
setmetatable(itemdef, {__index = core.nodedef_default})
core.registered_nodes[itemdef.name] = itemdef
elseif itemdef.type == "craft" then
register_item_raw(itemdef)
end
+function core.unregister_item(name)
+ if not core.registered_items[name] then
+ core.log("warning", "Not unregistering item " ..name..
+ " because it doesn't exist.")
+ return
+ end
+ -- Erase from registered_* table
+ local type = core.registered_items[name].type
+ if type == "node" then
+ core.registered_nodes[name] = nil
+ elseif type == "craft" then
+ core.registered_craftitems[name] = nil
+ elseif type == "tool" then
+ core.registered_tools[name] = nil
+ end
+ core.registered_items[name] = nil
+
+
+ unregister_item_raw(name)
+end
+
function core.register_node(name, nodedef)
nodedef.type = "node"
core.register_item(name, nodedef)
error("Unable to register alias: Name is forbidden: " .. name)
end
if core.registered_items[name] ~= nil then
- core.log("WARNING: Not registering alias, item with same name" ..
+ core.log("warning", "Not registering alias, item with same name" ..
" is already defined: " .. name .. " -> " .. convert_to)
else
--core.log("Registering alias: " .. name .. " -> " .. convert_to)
end
end
+function core.register_alias_force(name, convert_to)
+ if forbidden_item_names[name] then
+ error("Unable to register alias: Name is forbidden: " .. name)
+ end
+ if core.registered_items[name] ~= nil then
+ core.unregister_item(name)
+ core.log("info", "Removed item " ..name..
+ " while attempting to force add an alias")
+ end
+ --core.log("Registering alias: " .. name .. " -> " .. convert_to)
+ core.registered_aliases[name] = convert_to
+ register_alias_raw(name, convert_to)
+end
+
function core.on_craft(itemstack, player, old_craft_list, craft_inv)
for _, func in ipairs(core.registered_on_crafts) do
itemstack = func(itemstack, player, old_craft_list, craft_inv) or itemstack
description = "Unknown Item",
inventory_image = "unknown_item.png",
on_place = core.item_place,
+ on_secondary_use = core.item_secondary_use,
on_drop = core.item_drop,
groups = {not_in_creative_inventory=1},
diggable = true,
core.register_node(":air", {
description = "Air (you hacker you!)",
- inventory_image = "unknown_node.png",
- wield_image = "unknown_node.png",
+ inventory_image = "air.png",
+ wield_image = "air.png",
drawtype = "airlike",
paramtype = "light",
sunlight_propagates = true,
pointable = false,
diggable = false,
buildable_to = true,
+ floodable = true,
air_equivalent = true,
drop = "",
groups = {not_in_creative_inventory=1},
core.register_node(":ignore", {
description = "Ignore (you hacker you!)",
- inventory_image = "unknown_node.png",
- wield_image = "unknown_node.png",
+ inventory_image = "ignore.png",
+ wield_image = "ignore.png",
drawtype = "airlike",
paramtype = "none",
sunlight_propagates = false,
local function make_registration()
local t = {}
local registerfunc = function(func)
- table.insert(t, func)
+ t[#t + 1] = func
core.callback_origins[func] = {
mod = core.get_current_modname() or "??",
name = debug.getinfo(1, "n").name or "??"
function core.register_on_player_hpchange(func, modifier)
if modifier then
- table.insert(core.registered_on_player_hpchanges.modifiers, func)
+ core.registered_on_player_hpchanges.modifiers[#core.registered_on_player_hpchanges.modifiers + 1] = func
else
- table.insert(core.registered_on_player_hpchanges.loggers, func)
+ core.registered_on_player_hpchanges.loggers[#core.registered_on_player_hpchanges.loggers + 1] = func
end
core.callback_origins[func] = {
mod = core.get_current_modname() or "??",
projects / minetest.git / blobdiff