aboutsummaryrefslogtreecommitdiff
path: root/builtin/game/register.lua
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/game/register.lua')
-rw-r--r--builtin/game/register.lua34
1 files changed, 24 insertions, 10 deletions
diff --git a/builtin/game/register.lua b/builtin/game/register.lua
index d0e04bfc3..f330491a2 100644
--- a/builtin/game/register.lua
+++ b/builtin/game/register.lua
@@ -11,10 +11,11 @@ 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 = {}
@@ -51,27 +52,38 @@ local forbidden_item_names = {
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
@@ -221,7 +233,7 @@ function core.register_alias(name, convert_to)
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)
@@ -268,6 +280,7 @@ core.register_item(":unknown", {
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,
@@ -284,6 +297,7 @@ core.register_node(":air", {
pointable = false,
diggable = false,
buildable_to = true,
+ floodable = true,
air_equivalent = true,
drop = "",
groups = {not_in_creative_inventory=1},
@@ -385,7 +399,7 @@ end
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 "??"
@@ -461,9 +475,9 @@ end
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 "??",