crafting.lua


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105

--advtrains by orwell96, see readme.txt and license.txt
--crafting.lua
--registers crafting recipes

--tracks
minetest.register_craft({
	output = 'advtrains:dtrack_placer 50',
	recipe = {
		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
	},
})
minetest.register_craft({
	type = "shapeless",
	output = 'advtrains:dtrack_vst1 2',
	recipe = {
		"advtrains:dtrack_placer",
		"advtrains:dtrack_placer",
		"default:gravel",
	},
})
minetest.register_craft({
	type = "shapeless",
	output = 'advtrains:dtrack_vst2 2',
	recipe = {
		"advtrains:dtrack_placer",
		"advtrains:dtrack_placer",
		"default:gravel",
		"default:gravel",
	},
})

minetest.register_craft({
	output = 'advtrains:dtrack_bumper 2',
	recipe = {
		{'default:wood', 'dye:red'},
		{'default:steel_ingot', 'default:steel_ingot'},
		{'advtrains:dtrack_placer', 'advtrains:dtrack_placer'},
	},
})
--signals
minetest.register_craft({
	output = 'advtrains:retrosignal_off 2',
	recipe = {
		{'dye:red', 'default:steel_ingot', 'default:steel_ingot'},
		{'', '', 'default:steel_ingot'},
		{'', '', 'default:steel_ingot'},
	},
})
minetest.register_craft({
	output = 'advtrains:signal_off 2',
	recipe = {
		{'', 'dye:red', 'default:steel_ingot'},
		{'', 'dye:dark_green', 'default:steel_ingot'},
		{'', '', 'default:steel_ingot'},
	},
})

--trackworker
minetest.register_craft({
	output = 'advtrains:trackworker',
	recipe = {
		{'default:diamond'},
		{'screwdriver:screwdriver'},
		{'default:steel_ingot'},
	},
})

--wagons
minetest.register_craft({
	output = 'advtrains:newlocomotive',
	recipe = {
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
		{'default:steelblock', 'dye:black', 'default:steelblock'},
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
	},
})
minetest.register_craft({
	output = 'advtrains:wagon_default',
	recipe = {
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
		{'default:steelblock', 'dye:dark_green', 'default:steelblock'},
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
	},
})
minetest.register_craft({
	output = 'advtrains:wagon_default_box',
	recipe = {
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
		{'default:steelblock', 'default:junglewood', 'default:steelblock'},
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
	},
})
minetest.register_craft({
	output = 'advtrains:subway_wagon',
	recipe = {
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
		{'default:steelblock', 'dye:yellow', 'default:steelblock'},
		{'default:steelblock', 'default:steelblock', 'default:steelblock'},
	},
})

--misc_nodes
--crafts for platforms see misc_nodes.lua

--[[
Advanced Trains - Minetest Mod

Copyright (C) 2016-2020  Moritz Blei (orwell96) and contributors

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.

]]

local lot = os.clock()
minetest.log("action", "[advtrains] Loading...")

-- Boilerplate to support localized strings if intllib mod is installed.
if minetest.get_modpath("intllib") then
    attrans = intllib.Getter()
else
    attrans = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
end

--advtrains

DUMP_DEBUG_SAVE = false
GENERATE_ATRICIFIAL_LAG = false

--Constant for maximum connection value/division of the circle
AT_CMAX = 16

advtrains = {trains={}, player_to_train_mapping={}}

-- get wagon loading range
advtrains.wagon_load_range = tonumber(minetest.settings:get("advtrains_wagon_load_range"))
if not advtrains.wagon_load_range then
	advtrains.wagon_load_range = tonumber(minetest.settings:get("active_block_range"))*16
end

--pcall
local no_action=false

local function reload_saves()
	atwarn("Restoring saved state in 1 second...")
	no_action=true
	advtrains.lock_path_inval = false
	--read last save state and continue, as if server was restarted
	for aoi, le in pairs(minetest.luaentities) do
		if le.is_wagon then
			le.object:remove()
		end
	end
	minetest.after(1, function()
		advtrains.load()
		atwarn("Reload successful!")
		advtrains.ndb.restore_all()
	end)
end

function advtrains.pcall(fun)
	if no_action then return end
	
	local succ, return1, return2, return3, return4=xpcall(fun, function(err)
			atwarn("Lua Error occured: ", err)
			atwarn(debug.traceback())
			if advtrains.atprint_context_tid then
				advtrains.path_print(advtrains.trains[advtrains.atprint_context_tid], atdebug)
				atwarn(advtrains.trains[advtrains.atprint_context_tid].debug)
			end
		end)
	if not succ then
		reload_saves()
	else
		return return1, return2, return3, return4
	end
end


advtrains.modpath = minetest.get_modpath("advtrains")

--Advtrains dump (special treatment of pos and sigd)
function atdump(t, intend)
	local str
	if type(t)=="table" then
		if t.x and t.y and t.z then
			str=minetest.pos_to_string(t)
		elseif t.p and t.s then -- interlocking sigd
			str="S["..minetest.pos_to_string(t.p).."/"..t.s.."]"
		elseif advtrains.lines and t.s and t.m then -- RwT
			str=advtrains.lines.rwt.to_string(t)
		else
			str="{"
			local intd = (intend or "") .. "  "
			for k,v in pairs(t) do
				if type(k)~="string" or not string.match(k, "^path[_]?") then
					-- do not print anything path-related
					str = str .. "\n" .. intd .. atdump(k, intd) .. " = " ..atdump(v, intd)
				end
			end
			str = str .. "\n" .. (intend or "") .. "}"
		end
	elseif type(t)=="boolean" then
		if t then
			str="true"
		else
			str="false"
		end
	elseif type(t)=="function" then
		str="<function>"
	elseif type(t)=="userdata" then
		str="<userdata>"
	else
		str=""..t
	end
	return str
end

function advtrains.print_concat_table(a)
	local str=""
	local stra=""
	local t
	for i=1,20 do
		t=a[i]
		if t==nil then
			stra=stra.."nil "
		else
			str=str..stra
			stra=""
			str=str..atdump(t).." "
		end
	end
	return str
end

atprint=function() end
atlog=function(t, ...)
	local text=advtrains.print_concat_table({t, ...})
	minetest.log("action", "[advtrains]"..text)
end
atwarn=function(t, ...)
	local text=advtrains.print_concat_table({t, ...})
	minetest.log("warning", "[advtrains]"..text)
	minetest.chat_send_all("[advtrains] -!- "..text)
end
sid=function(id) if id then return string.sub(id, -6) end end


--ONLY use this function for temporary debugging. for consistent debug prints use atprint
atdebug=function(t, ...)
	local text=advtrains.print_concat_table({t, ...})
	minetest.log("action", "[advtrains]"..text)
	minetest.chat_send_all("[advtrains]"..text)
end

if minetest.settings:get_bool("advtrains_enable_debugging") then
	atprint=function(t, ...)
		local context=advtrains.atprint_context_tid or ""
		if not context then return end
		local text=advtrains.print_concat_table({t, ...})
		advtrains.drb_record(context, text)
		
		--atlog("@@",advtrains.atprint_context_tid,t,...)
	end
	dofile(advtrains.modpath.."/debugringbuffer.lua")
	
end

function assertt(var, typ)
	if type(var)~=typ then
		error("Assertion failed, variable has to be of type "..typ)
	end
end

dofile(advtrains.modpath.."/helpers.lua");
--dofile(advtrains.modpath.."/debugitems.lua");

advtrains.meseconrules = 
{{x=0,  y=0,  z=-1},
 {x=1,  y=0,  z=0},
 {x=-1, y=0,  z=0},
 {x=0,  y=0,  z=1},
 {x=1,  y=1,  z=0},
 {x=1,  y=-1, z=0},
 {x=-1, y=1,  z=0},
 {x=-1, y=-1, z=0},
 {x=0,  y=1,  z=1},
 {x=0,  y=-1, z=1},
 {x=0,  y=1,  z=-1},
 {x=0,  y=-1, z=-1},
 {x=0, y=-2, z=0}}

advtrains.fpath=minetest.get_worldpath().."/advtrains"

dofile(advtrains.modpath.."/path.lua")
dofile(advtrains.modpath.."/trainlogic.lua")
dofile(advtrains.modpath.."/trainhud.lua")
dofile(advtrains.modpath.."/trackplacer.lua")
dofile(advtrains.modpath.."/copytool.lua")
dofile(advtrains.modpath.."/tracks.lua")
dofile(advtrains.modpath.."/occupation.lua")
dofile(advtrains.modpath.."/atc.lua")
dofile(advtrains.modpath.."/wagons.lua")
dofile(advtrains.modpath.."/protection.lua")

dofile(advtrains.modpath.."/trackdb_legacy.lua")
dofile(advtrains.modpath.."/nodedb.lua")
dofile(advtrains.modpath.."/couple.lua")

dofile(advtrains.modpath.."/signals.lua")
dofile(advtrains.modpath.."/misc_nodes.lua")
dofile(advtrains.modpath.."/crafting.lua")
dofile(advtrains.modpath.."/craft_items.lua")

dofile(advtrains.modpath.."/log.lua")
dofile(advtrains.modpath.."/passive.lua")
if mesecon then
	dofile(advtrains.modpath.."/p_mesecon_iface.lua")
end


dofile(advtrains.modpath.."/lzb.lua")


--load/save

-- backup variables, used if someone should accidentally delete a sub-mod
local MDS_interlocking, MDS_lines


advtrains.fpath=minetest.get_worldpath().."/advtrains"
dofile(advtrains.modpath.."/log.lua")
function advtrains.read_component(name)
	local path = advtrains.fpath.."_"..name
	minetest.log("action", "[advtrains] loading "..path)
	local file, err = io.open(path, "r")
	if not file then
		minetest.log("warning", " Failed to read advtrains save data from file "..path..": "..(err or "Unknown Error"))
		minetest.log("warning", " (this is normal when first enabling advtrains on this world)")
		return
	end
	local tbl =  minetest.deserialize(file:read("*a"))
	file:close()
	return tbl
end

function advtrains.avt_load()
	-- check for new, split advtrains save file
	
	local version = advtrains.read_component("version")
	local tbl
	if version and version == 3 then
		-- we are dealing with the new, split-up system
		minetest.log("action", "[advtrains] loading savefiles version 3")
		local il_save = {
			tcbs = true,
			ts = true,
			signalass = true,
			rs_locks = true,
			rs_callbacks = true,
			influence_points = true,
			npr_rails = true,
		}
		tbl={
			trains = true,
			wagon_save = true,
			ptmap = true,
			atc = true,
			ndb = true,		
			lines = true,
			version = 2,
		}
		for i,k in pairs(il_save) do
			il_save[i] = advtrains.read_component("interlocking_"..i)
		end
		for i,k in pairs(tbl) do
			tbl[i] = advtrains.read_component(i)
		end
		tbl["interlocking"] = il_save
	else	
		local file, err = io.open(advtrains.fpath, "r")
		if not file then
			minetest.log("warning", " Failed to read advtrains save data from file "..advtrains.fpath..": "..(err or "Unknown Error"))
			minetest.log("warning", " (this is normal when first enabling advtrains on this world)")
			return
		else
			tbl = minetest.deserialize(file:read("*a"))
			file:close()
		end
	end
	if type(tbl) == "table" then
		if tbl.version then
			--congrats, we have the new save format.
			advtrains.trains = tbl.trains
			--Save the train id into the train table to avoid having to pass id around
			for id, train in pairs(advtrains.trains) do
				train.id = id
			end
			advtrains.wagons = tbl.wagon_save
			advtrains.player_to_train_mapping = tbl.ptmap or {}
			advtrains.ndb.load_data(tbl.ndb)
			advtrains.atc.load_data(tbl.atc)
			if advtrains.interlocking then
				advtrains.interlocking.db.load(tbl.interlocking)
			else
				MDS_interlocking = tbl.interlocking
			end
			if advtrains.lines then
				advtrains.lines.load(tbl.lines)
			else
				MDS_lines = tbl.lines
			end
			--remove wagon_save entries that are not part of a train
			local todel=advtrains.merge_tables(advtrains.wagon_save)
			for tid, train in pairs(advtrains.trains) do
				train.id = tid
				for _, wid in ipairs(train.trainparts) do
					todel[wid]=nil
				end
			end
			for wid, _ in pairs(todel) do
				atwarn("Removing unused wagon", wid, "from wagon_save table.")
				advtrains.wagon_save[wid]=nil
			end
		else