aboutsummaryrefslogtreecommitdiff
path: root/advtrains_interlocking
diff options
context:
space:
mode:
authororwell96 <orwell@bleipb.de>2019-02-19 21:54:17 +0100
committerorwell96 <orwell@bleipb.de>2019-02-19 21:54:17 +0100
commitf2c2aad32940311914cc0d8d9b6b216d02d34d55 (patch)
treec655349ff77e3202966edb7db89c93c7c0d17326 /advtrains_interlocking
parent0684c6edd71a138ee2541971d1809fe7acae01cf (diff)
Add ARS rules for stop rails
Diffstat (limited to 'advtrains_interlocking')
-rw-r--r--advtrains_interlocking/ars.lua81
-rw-r--r--advtrains_interlocking/route_ui.lua56
2 files changed, 74 insertions, 63 deletions
diff --git a/advtrains_interlocking/ars.lua b/advtrains_interlocking/ars.lua
index e20d189..dd5ff40 100644
--- a/advtrains_interlocking/ars.lua
+++ b/advtrains_interlocking/ars.lua
@@ -23,23 +23,67 @@
local il = advtrains.interlocking
+-- The ARS data are saved in a table format, but are entered in text format. Utility functions to transform between both.
+function il.ars_to_text(arstab)
+ if not arstab then
+ return ""
+ end
+
+ local txt = {}
+
+ for i, arsent in ipairs(arstab) do
+ if arsent.ln then
+ txt[#txt+1] = "LN "..arsent.ln
+ elseif arsent.rc then
+ txt[#txt+1] = "RC "..arsent.rc
+ elseif arsent.c then
+ txt[#txt+1] = "#"..arsent.c
+ end
+ end
+
+ if arstab.default then
+ return "*\n" .. table.concat(txt, "\n")
+ end
+ return table.concat(txt, "\n")
+end
+
+function il.text_to_ars(t)
+ if t=="" then
+ return nil
+ elseif t=="*" then
+ return {default=true}
+ end
+ local arstab = {}
+ for line in string.gmatch(t, "[^\r\n]+") do
+ if line=="*" then
+ arstab.default = true
+ else
+ local c, v = string.match(line, "^(..)%s(.*)$")
+ if c and v then
+ local tt=string.upper(c)
+ if tt=="LN" then
+ arstab[#arstab+1] = {ln=v}
+ elseif tt=="RC" then
+ arstab[#arstab+1] = {rc=v}
+ end
+ else
+ local ct = string.match(line, "^#(.*)$")
+ if ct then arstab[#arstab+1] = {c = ct} end
+ end
+ end
+ end
+ return arstab
+end
local function find_rtematch(routes, train)
local default
- local line = train.line
- local routingcode = train.routingcode
for rteid, route in ipairs(routes) do
if route.ars then
if route.ars.default then
default = rteid
else
- for arskey, arsent in ipairs(route.ars) do
- --atdebug(arsent, line, routingcode)
- if arsent.ln and line and arsent.ln == line then
- return rteid
- elseif arsent.rc and routingcode and string.find(" "..routingcode.." ", " "..arsent.rc.." ", nil, true) then
- return rteid
- end
+ if il.ars_check_rule_match(route.ars, train) then
+ return rteid
end
end
end
@@ -47,6 +91,25 @@ local function find_rtematch(routes, train)
return default
end
+-- Checks whether ARS rule explicitly matches. This does not take into account the "default" field, since a wider context is required for this.
+-- Returns the rule number that matched, or nil if nothing matched
+function il.ars_check_rule_match(ars, train)
+ if not ars then
+ return nil
+ end
+ local line = train.line
+ local routingcode = train.routingcode
+ for arskey, arsent in ipairs(ars) do
+ --atdebug(arsent, line, routingcode)
+ if arsent.ln and line and arsent.ln == line then
+ return arskey
+ elseif arsent.rc and routingcode and string.find(" "..routingcode.." ", " "..arsent.rc.." ", nil, true) then
+ return arskey
+ end
+ end
+ return nil
+end
+
function advtrains.interlocking.ars_check(sigd, train)
local tcbs = il.db.get_tcbs(sigd)
if not tcbs or not tcbs.routes then return end
diff --git a/advtrains_interlocking/route_ui.lua b/advtrains_interlocking/route_ui.lua
index 45aaa82..4ddab0c 100644
--- a/advtrains_interlocking/route_ui.lua
+++ b/advtrains_interlocking/route_ui.lua
@@ -10,58 +10,6 @@ local function sigd_to_string(sigd)
return minetest.pos_to_string(sigd.p).." / "..lntrans[sigd.s]
end
--- The ARS data are saved in a table format, but are entered in text format. Utility functions to transform between both.
-local function ars_to_text(arstab)
- if not arstab then
- return ""
- end
-
- local txt = {}
-
- for i, arsent in ipairs(arstab) do
- if arsent.ln then
- txt[#txt+1] = "LN "..arsent.ln
- elseif arsent.rc then
- txt[#txt+1] = "RC "..arsent.rc
- elseif arsent.c then
- txt[#txt+1] = "#"..arsent.c
- end
- end
-
- if arstab.default then
- return "*\n" .. table.concat(txt, "\n")
- end
- return table.concat(txt, "\n")
-end
-
-local function text_to_ars(t)
- if t=="" then
- return nil
- elseif t=="*" then
- return {default=true}
- end
- local arstab = {}
- for line in string.gmatch(t, "[^\r\n]+") do
- if line=="*" then
- arstab.default = true
- else
- local c, v = string.match(line, "^(..)%s(.*)$")
- if c and v then
- local tt=string.upper(c)
- if tt=="LN" then
- arstab[#arstab+1] = {ln=v}
- elseif tt=="RC" then
- arstab[#arstab+1] = {rc=v}
- end
- else
- local ct = string.match(line, "^#(.*)$")
- if ct then arstab[#arstab+1] = {c = ct} end
- end
- end
- end
- return arstab
-end
-
function atil.show_route_edit_form(pname, sigd, routeid)
@@ -139,7 +87,7 @@ function atil.show_route_edit_form(pname, sigd, routeid)
form = form.."button[5.5,6;2,1;delete;Delete Route]"
--atdebug(route.ars)
- form = form.."textarea[1,7.3;5.2,3;ars;ARS Rule List;"..ars_to_text(route.ars).."]"
+ form = form.."textarea[1,7.3;5.2,3;ars;ARS Rule List;"..atil.ars_to_text(route.ars).."]"
form = form.."button[6,7.7;1,1;savears;Save]"
minetest.show_formspec(pname, "at_il_routeedit_"..minetest.pos_to_string(sigd.p).."_"..sigd.s.."_"..routeid, form)
@@ -192,7 +140,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
end
if fields.ars and fields.savears then
- route.ars = text_to_ars(fields.ars)
+ route.ars = atil.text_to_ars(fields.ars)
--atdebug(route.ars)
end
generated by cgit v1.2.3 (git 2.39.1) at 2026-10-20 15:50:51 +0000
'n433' href='#n433'>433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 
/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.

You should have received a copy of the GNU 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.
*/

#include "test.h"
#include "common_irrlicht.h"
#include "debug.h"
#include "map.h"
#include "player.h"
#include "main.h"
#include "socket.h"
#include "connection.h"
#include "utility.h"
#include "serialization.h"
#include "voxel.h"
#include <sstream>
#include "porting.h"

/*
	Asserts that the exception occurs
*/
#define EXCEPTION_CHECK(EType, code)\
{\
	bool exception_thrown = false;\
	try{ code; }\
	catch(EType &e) { exception_thrown = true; }\
	assert(exception_thrown);\
}

struct TestUtilities
{
	void Run()
	{
		/*dstream<<"wrapDegrees(100.0) = "<<wrapDegrees(100.0)<<std::endl;
		dstream<<"wrapDegrees(720.5) = "<<wrapDegrees(720.5)<<std::endl;
		dstream<<"wrapDegrees(-0.5) = "<<wrapDegrees(-0.5)<<std::endl;*/
		assert(fabs(wrapDegrees(100.0) - 100.0) < 0.001);
		assert(fabs(wrapDegrees(720.5) - 0.5) < 0.001);
		assert(fabs(wrapDegrees(-0.5) - (-0.5)) < 0.001);
		assert(fabs(wrapDegrees(-365.5) - (-5.5)) < 0.001);
		assert(lowercase("Foo bAR") == "foo bar");
		assert(is_yes("YeS") == true);
		assert(is_yes("") == false);
		assert(is_yes("FAlse") == false);
	}
};
		
struct TestCompress
{
	void Run()
	{
		{ // ver 0

		SharedBuffer<u8> fromdata(4);
		fromdata[0]=1;
		fromdata[1]=5;
		fromdata[2]=5;
		fromdata[3]=1;
		
		std::ostringstream os(std::ios_base::binary);
		compress(fromdata, os, 0);

		std::string str_out = os.str();
		
		dstream<<"str_out.size()="<<str_out.size()<<std::endl;
		dstream<<"TestCompress: 1,5,5,1 -> ";
		for(u32 i=0; i<str_out.size(); i++)
		{
			dstream<<(u32)str_out[i]<<",";
		}
		dstream<<std::endl;

		assert(str_out.size() == 10);

		assert(str_out[0] == 0);
		assert(str_out[1] == 0);
		assert(str_out[2] == 0);
		assert(str_out[3] == 4);
		assert(str_out[4] == 0);
		assert(str_out[5] == 1);
		assert(str_out[6] == 1);
		assert(str_out[7] == 5);
		assert(str_out[8] == 0);
		assert(str_out[9] == 1);

		std::istringstream is(str_out, std::ios_base::binary);
		std::ostringstream os2(std::ios_base::binary);

		decompress(is, os2, 0);
		std::string str_out2 = os2.str();

		dstream<<"decompress: ";
		for(u32 i=0; i<str_out2.size(); i++)
		{
			dstream<<(u32)str_out2[i]<<",";
		}
		dstream<<std::endl;

		assert(str_out2.size() == fromdata.getSize());

		for(u32 i=0; i<str_out2.size(); i++)
		{
			assert(str_out2[i] == fromdata[i]);
		}

		}

		{ // ver HIGHEST

		SharedBuffer<u8> fromdata(4);
		fromdata[0]=1;
		fromdata[1]=5;
		fromdata[2]=5;
		fromdata[3]=1;
		
		std::ostringstream os(std::ios_base::binary);
		compress(fromdata, os, SER_FMT_VER_HIGHEST);

		std::string str_out = os.str();
		
		dstream<<"str_out.size()="<<str_out.size()<<std::endl;
		dstream<<"TestCompress: 1,5,5,1 -> ";
		for(u32 i=0; i<str_out.size(); i++)
		{
			dstream<<(u32)str_out[i]<<",";
		}
		dstream<<std::endl;

		/*assert(str_out.size() == 10);

		assert(str_out[0] == 0);
		assert(str_out[1] == 0);
		assert(str_out[2] == 0);
		assert(str_out[3] == 4);
		assert(str_out[4] == 0);
		assert(str_out[5] == 1);
		assert(str_out[6] == 1);
		assert(str_out[7] == 5);
		assert(str_out[8] == 0);
		assert(str_out[9] == 1);*/

		std::istringstream is(str_out, std::ios_base::binary);
		std::ostringstream os2(std::ios_base::binary);

		decompress(is, os2, SER_FMT_VER_HIGHEST);
		std::string str_out2 = os2.str();

		dstream<<"decompress: ";
		for(u32 i=0; i<str_out2.size(); i++)
		{
			dstream<<(u32)str_out2[i]<<",";
		}
		dstream<<std::endl;

		assert(str_out2.size() == fromdata.getSize());

		for(u32 i=0; i<str_out2.size(); i++)
		{
			assert(str_out2[i] == fromdata[i]);
		}

		}
	}
};

struct TestMapNode
{
	void Run()
	{
		MapNode n;

		// Default values
		assert(n.d == CONTENT_AIR);
		assert(n.getLight(LIGHTBANK_DAY) == 0);
		assert(n.getLight(LIGHTBANK_NIGHT) == 0);
		
		// Transparency
		n.d = CONTENT_AIR;
		assert(n.light_propagates() == true);
		n.d = CONTENT_STONE;
		assert(n.light_propagates() == false);
	}
};

struct TestVoxelManipulator
{
	void Run()
	{
		/*
			VoxelArea
		*/

		VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
		assert(a.index(0,0,0) == 1*3*3 + 1*3 + 1);
		assert(a.index(-1,-1,-1) == 0);
		
		VoxelArea c(v3s16(-2,-2,-2), v3s16(2,2,2));
		// An area that is 1 bigger in x+ and z-
		VoxelArea d(v3s16(-2,-2,-3), v3s16(3,2,2));
		
		core::list<VoxelArea> aa;
		d.diff(c, aa);
		
		// Correct results
		core::array<VoxelArea> results;
		results.push_back(VoxelArea(v3s16(-2,-2,-3),v3s16(3,2,-3)));
		results.push_back(VoxelArea(v3s16(3,-2,-2),v3s16(3,2,2)));

		assert(aa.size() == results.size());
		
		dstream<<"Result of diff:"<<std::endl;
		for(core::list<VoxelArea>::Iterator
				i = aa.begin(); i != aa.end(); i++)
		{
			i->print(dstream);
			dstream<<std::endl;
			
			s32 j = results.linear_search(*i);
			assert(j != -1);
			results.erase(j, 1);
		}


		/*
			VoxelManipulator
		*/
		
		VoxelManipulator v;

		v.print(dstream);

		dstream<<"*** Setting (-1,0,-1)=2 ***"<<std::endl;
		
		v.setNodeNoRef(v3s16(-1,0,-1), MapNode(2));

		v.print(dstream);

 		assert(v.getNode(v3s16(-1,0,-1)).d == 2);

		dstream<<"*** Reading from inexistent (0,0,-1) ***"<<std::endl;

		EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,0,-1)));

		v.print(dstream);

		dstream<<"*** Adding area ***"<<std::endl;

		v.addArea(a);
		
		v.print(dstream);

		assert(v.getNode(v3s16(-1,0,-1)).d == 2);
		EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));

#if 0
		/*
			Water stuff
		*/

		v.clear();

		const char *content =
			"#...######  "
			"#...##..##  "
			"#........ .."
			"############"

			"#...######  "
			"#...##..##  "
			"#........#  "
			"############"
		;

		v3s16 size(12, 4, 2);
		VoxelArea area(v3s16(0,0,0), size-v3s16(1,1,1));
		
		const char *p = content;
		for(s16 z=0; z<size.Z; z++)
		for(s16 y=size.Y-1; y>=0; y--)
		for(s16 x=0; x<size.X; x++)
		{
			MapNode n;
			//n.pressure = size.Y - y;
			if(*p == '#')
				n.d = CONTENT_STONE;
			else if(*p == '.')
				n.d = CONTENT_WATER;
			else if(*p == ' ')
				n.d = CONTENT_AIR;
			else
				assert(0);
			v.setNode(v3s16(x,y,z), n);
			p++;
		}

		v.print(dstream, VOXELPRINT_WATERPRESSURE);
		
		core::map<v3s16, u8> active_nodes;
		v.updateAreaWaterPressure(area, active_nodes);

		v.print(dstream, VOXELPRINT_WATERPRESSURE);
		
		//s16 highest_y = -32768;
		/*
			NOTE: These are commented out because this behaviour is changed
			      all the time
		*/
		//assert(v.getWaterPressure(v3s16(7, 1, 1), highest_y, 0) == -1);
		//assert(highest_y == 3);
		/*assert(v.getWaterPressure(v3s16(7, 1, 1), highest_y, 0) == 3);
		//assert(highest_y == 3);*/
		
		active_nodes.clear();
		active_nodes[v3s16(9,1,0)] = 1;
		//v.flowWater(active_nodes, 0, true, 1000);
		v.flowWater(active_nodes, 0, false, 1000);
		
		dstream<<"Final result of flowWater:"<<std::endl;
		v.print(dstream, VOXELPRINT_WATERPRESSURE);
#endif
		
		//assert(0);
	}
};

struct TestMapBlock
{
	class TC : public NodeContainer
	{
	public:

		MapNode node;
		bool position_valid;
		core::list<v3s16> validity_exceptions;

		TC()
		{
			position_valid = true;
		}

		virtual bool isValidPosition(v3s16 p)
		{
			//return position_valid ^ (p==position_valid_exception);
			bool exception = false;
			for(core::list<v3s16>::Iterator i=validity_exceptions.begin();
					i != validity_exceptions.end(); i++)
			{
				if(p == *i)
				{
					exception = true;
					break;
				}
			}
			return exception ? !position_valid : position_valid;
		}

		virtual MapNode getNode(v3s16 p)
		{
			if(isValidPosition(p) == false)
				throw InvalidPositionException();
			return node;
		}

		virtual void setNode(v3s16 p, MapNode & n)
		{
			if(isValidPosition(p) == false)
				throw InvalidPositionException();
		};

		virtual u16 nodeContainerId() const
		{
			return 666;
		}
	};

	void Run()
	{
		TC parent;
		
		MapBlock b(&parent, v3s16(1,1,1));
		v3s16 relpos(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);

		assert(b.getPosRelative() == relpos);

		assert(b.getBox().MinEdge.X == MAP_BLOCKSIZE);
		assert(b.getBox().MaxEdge.X == MAP_BLOCKSIZE*2-1);
		assert(b.getBox().MinEdge.Y == MAP_BLOCKSIZE);
		assert(b.getBox().MaxEdge.Y == MAP_BLOCKSIZE*2-1);
		assert(b.getBox().MinEdge.Z == MAP_BLOCKSIZE);
		assert(b.getBox().MaxEdge.Z == MAP_BLOCKSIZE*2-1);
		
		assert(b.isValidPosition(v3s16(0,0,0)) == true);
		assert(b.isValidPosition(v3s16(-1,0,0)) == false);
		assert(b.isValidPosition(v3s16(-1,-142,-2341)) == false);
		assert(b.isValidPosition(v3s16(-124,142,2341)) == false);
		assert(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
		assert(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE,MAP_BLOCKSIZE-1)) == false);

		/*
			TODO: this method should probably be removed
			if the block size isn't going to be set variable
		*/
		/*assert(b.getSizeNodes() == v3s16(MAP_BLOCKSIZE,
				MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/
		
		// Changed flag should be initially set
		assert(b.getChangedFlag() == true);
		b.resetChangedFlag();
		assert(b.getChangedFlag() == false);

		// All nodes should have been set to
		// .d=CONTENT_AIR and .getLight() = 0
		for(u16 z=0; z<MAP_BLOCKSIZE; z++)
		for(u16 y=0; y<MAP_BLOCKSIZE; y++)
		for(u16 x=0; x<MAP_BLOCKSIZE; x++)
		{
			assert(b.getNode(v3s16(x,y,z)).d == CONTENT_AIR);
			assert(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_DAY) == 0);
			assert(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_NIGHT) == 0);
		}
		
		/*
			Parent fetch functions
		*/
		parent.position_valid = false;
		parent.node.d = 5;

		MapNode n;
		
		// Positions in the block should still be valid
		assert(b.isValidPositionParent(v3s16(0,0,0)) == true);
		assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
		n = b.getNodeParent(v3s16(0,MAP_BLOCKSIZE-1,0));
		assert(n.d == CONTENT_AIR);

		// ...but outside the block they should be invalid
		assert(b.isValidPositionParent(v3s16(-121,2341,0)) == false);
		assert(b.isValidPositionParent(v3s16(-1,0,0)) == false);
		assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == false);
		
		{
			bool exception_thrown = false;
			try{
				// This should throw an exception
				MapNode n = b.getNodeParent(v3s16(0,0,-1));
			}
			catch(InvalidPositionException &e)
			{
				exception_thrown = true;
			}
			assert(exception_thrown);
		}

		parent.position_valid = true;
		// Now the positions outside should be valid
		assert(b.isValidPositionParent(v3s16(-121,2341,0)) == true);
		assert(b.isValidPositionParent(v3s16(-1,0,0)) == true);
		assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == true);
		n = b.getNodeParent(v3s16(0,0,MAP_BLOCKSIZE));
		assert(n.d == 5);

		/*
			Set a node
		*/
		v3s16 p(1,2,0);
		n.d = 4;
		b.setNode(p, n);
		assert(b.getNode(p).d == 4);
		//TODO: Update to new system
		/*assert(b.getNodeTile(p) == 4);
		assert(b.getNodeTile(v3s16(-1,-1,0)) == 5);*/
		
		/*
			propagateSunlight()
		*/
		// Set lighting of all nodes to 0
		for(u16 z=0; z<MAP_BLOCKSIZE; z++){
			for(u16 y=0; y<MAP_BLOCKSIZE; y++){
				for(u16 x=0; x<MAP_BLOCKSIZE; x++){
					MapNode n = b.getNode(v3s16(x,y,z));
					n.setLight(LIGHTBANK_DAY, 0);
					n.setLight(LIGHTBANK_NIGHT, 0);
					b.setNode(v3s16(x,y,z), n);
				}
			}
		}
		{
			/*
				Check how the block handles being a lonely sky block
			*/
			parent.position_valid = true;
			b.setIsUnderground(false);
			parent.node.d = CONTENT_AIR;
			parent.node.setLight(LIGHTBANK_DAY, LIGHT_SUN);
			parent.node.setLight(LIGHTBANK_NIGHT, 0);
			core::map<v3s16, bool> light_sources;
			// The bottom block is invalid, because we have a shadowing node
			assert(b.propagateSunlight(light_sources) == false);
			assert(b.getNode(v3s16(1,4,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			assert(b.getNode(v3s16(1,3,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			assert(b.getNode(v3s16(1,2,0)).getLight(LIGHTBANK_DAY) == 0);
			assert(b.getNode(v3s16(1,1,0)).getLight(LIGHTBANK_DAY) == 0);
			assert(b.getNode(v3s16(1,0,0)).getLight(LIGHTBANK_DAY) == 0);
			assert(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			assert(b.getFaceLight2(1000, p, v3s16(0,1,0)) == LIGHT_SUN);
			assert(b.getFaceLight2(1000, p, v3s16(0,-1,0)) == 0);
			assert(b.getFaceLight2(0, p, v3s16(0,-1,0)) == 0);
			// According to MapBlock::getFaceLight,
			// The face on the z+ side should have double-diminished light
			//assert(b.getFaceLight(p, v3s16(0,0,1)) == diminish_light(diminish_light(LIGHT_MAX)));
			// The face on the z+ side should have diminished light