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authorRealBadAngel <maciej.kasatkin@o2.pl>2016-01-18 06:08:54 +0100
committerparamat <mat.gregory@virginmedia.com>2016-01-18 17:20:53 +0000
commit13e7589fecfc8b6c247839ddaac66e9d045e513c (patch)
treeba422fdc4d7fdbc431001031dea6ffa6210907c5 /games/minimal/mods/default/textures/default_furnace_side.png
parent22bc66d3a7b96f0742669a988b45d07d58e32928 (diff)
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Fix wield item glitch
Diffstat (limited to 'games/minimal/mods/default/textures/default_furnace_side.png')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-30 05:20:26 +0000
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--Minetest
--Copyright (C) 2016 T4im
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

local format, pairs, type = string.format, pairs, type
local core, get_current_modname = core, core.get_current_modname
local profiler, sampler = ...
local instrument_builtin = core.setting_getbool("instrument.builtin") or false

local register_functions = {
	register_globalstep = 0,
	register_playerevent = 0,
	register_on_placenode = 0,
	register_on_dignode = 0,
	register_on_punchnode = 0,
	register_on_generated = 0,
	register_on_newplayer = 0,
	register_on_dieplayer = 0,
	register_on_respawnplayer = 0,
	register_on_prejoinplayer = 0,
	register_on_joinplayer = 0,
	register_on_leaveplayer = 0,
	register_on_cheat = 0,
	register_on_chat_message = 0,
	register_on_player_receive_fields = 0,
	register_on_craft = 0,
	register_craft_predict = 0,
	register_on_protection_violation = 0,
	register_on_item_eat = 0,
	register_on_punchplayer = 0,
	register_on_player_hpchange = 0,
}

---
-- Create an unique instrument name.
-- Generate a missing label with a running index number.
--
local counts = {}
local function generate_name(def)
	local class, label, func_name = def.class, def.label, def.func_name
	if label then
		if class or func_name then
			return format("%s '%s' %s", class or "", label, func_name or ""):trim()
		end
		return format("%s", label):trim()
	elseif label == false then
		return format("%s", class or func_name):trim()
	end

	local index_id = def.mod .. (class or func_name)
	local index = counts[index_id] or 1
	counts[index_id] = index + 1
	return format("%s[%d] %s", class or func_name, index, class and func_name or ""):trim()
end

---
-- Keep `measure` and the closure in `instrument` lean, as these, and their
-- directly called functions are the overhead that is caused by instrumentation.
--
local time, log = core.get_us_time, sampler.log
local function measure(modname, instrument_name, start, ...)
	log(modname, instrument_name, time() - start)
	return ...
end
--- Automatically instrument a function to measure and log to the sampler.
-- def = {
-- 		mod = "",
-- 		class = "",
-- 		func_name = "",
-- 		-- if nil, will create a label based on registration order
-- 		label = "" | false,
-- }
local function instrument(def)
	if not def or not def.func then
		return
	end
	def.mod = def.mod or get_current_modname()
	local modname = def.mod
	local instrument_name = generate_name(def)
	local func = def.func

	if not instrument_builtin and modname == "*builtin*" then
		return func
	end

	return function(...)
		-- This tail-call allows passing all return values of `func`
		-- also called https://en.wikipedia.org/wiki/Continuation_passing_style
		-- Compared to table creation and unpacking it won't lose `nil` returns
		-- and is expected to be faster
		-- `measure` will be executed after time() and func(...)
		return measure(modname, instrument_name, time(), func(...))
	end
end

local function can_be_called(func)
	-- It has to be a function or callable table
	return type(func) == "function" or
		((type(func) == "table" or type(func) == "userdata") and
		getmetatable(func) and getmetatable(func).__call)
end

local function assert_can_be_called(func, func_name, level)
	if not can_be_called(func) then
		-- Then throw an *helpful* error, by pointing on our caller instead of us.
		error(format("Invalid argument to %s. Expected function-like type instead of '%s'.", func_name, type(func)), level + 1)
	end
end

---
-- Wraps a registration function `func` in such a way,
-- that it will automatically instrument any callback function passed as first argument.
--
local function instrument_register(func, func_name)
	local register_name = func_name:gsub("^register_", "", 1)
	return function(callback, ...)
		assert_can_be_called(callback, func_name, 2)
		register_functions[func_name] = register_functions[func_name] + 1
		return func(instrument {
			func = callback,
			func_name = register_name
		}), ...
	end
end

local function init_chatcommand()
	if core.setting_getbool("instrument.chatcommand") or true then
		local orig_register_chatcommand = core.register_chatcommand
		core.register_chatcommand = function(cmd, def)
			def.func = instrument {
				func = def.func,
				label = "/" .. cmd,
			}
			orig_register_chatcommand(cmd, def)
		end
	end
end

---
-- Start instrumenting selected functions
--
local function init()
	local is_set = core.setting_getbool
	if is_set("instrument.entity") or true then
		-- Explicitly declare entity api-methods.
		-- Simple iteration would ignore lookup via __index.
		local entity_instrumentation = {
			"on_activate",
			"on_step",
			"on_punch",
			"rightclick",
			"get_staticdata",
		}
		-- Wrap register_entity() to instrument them on registration.
		local orig_register_entity = core.register_entity
		core.register_entity = function(name, prototype)
			local modname = get_current_modname()
			for _, func_name in pairs(entity_instrumentation) do
				prototype[func_name] = instrument {
					func = prototype[func_name],
					mod = modname,
					func_name = func_name,
					label = prototype.label,
				}
			end
			orig_register_entity(name,prototype)
		end
	end

	if is_set("instrument.abm") or true then
		-- Wrap register_abm() to automatically instrument abms.
		local orig_register_abm = core.register_abm
		core.register_abm = function(spec)
			spec.action = instrument {
				func = spec.action,
				class = "ABM",
				label = spec.label,
			}
			orig_register_abm(spec)
		end
	end

	if is_set("instrument.lbm") or true then
		-- Wrap register_lbm() to automatically instrument lbms.
		local orig_register_lbm = core.register_lbm
		core.register_lbm = function(spec)
			spec.action = instrument {