Esempio n. 1
0
void TestVoxelManipulator::testVoxelManipulator(INodeDefManager *nodedef)
{
	VoxelManipulator v;

	v.print(infostream, nodedef);

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

	v.print(infostream, nodedef);
	UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == t_CONTENT_GRASS);

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

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

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

	VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
	v.addArea(a);
	v.print(infostream, nodedef);

	UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == t_CONTENT_GRASS);
	EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));
}
void TestVoxelAlgorithms::testClearLightAndCollectSources(INodeDefManager *ndef)
{
	VoxelManipulator v;

	for (u16 z = 0; z < 3; z++)
	for (u16 y = 0; y < 3; y++)
	for (u16 x = 0; x < 3; x++) {
		v3s16 p(x,y,z);
		v.setNode(p, MapNode(CONTENT_AIR));
	}

	VoxelArea a(v3s16(0,0,0), v3s16(2,2,2));
	v.setNodeNoRef(v3s16(0,0,0), MapNode(t_CONTENT_STONE));
	v.setNodeNoRef(v3s16(1,1,1), MapNode(t_CONTENT_TORCH));

	{
		MapNode n(CONTENT_AIR);
		n.setLight(LIGHTBANK_DAY, 1, ndef);
		v.setNode(v3s16(1,1,2), n);
	}

	{
		std::set<v3s16> light_sources;
		std::map<v3s16, u8> unlight_from;
		voxalgo::clearLightAndCollectSources(v, a, LIGHTBANK_DAY,
				ndef, light_sources, unlight_from);
		//v.print(dstream, ndef, VOXELPRINT_LIGHT_DAY);
		UASSERT(v.getNode(v3s16(0,1,1)).getLight(LIGHTBANK_DAY, ndef) == 0);
		UASSERT(light_sources.find(v3s16(1,1,1)) != light_sources.end());
		UASSERT(light_sources.size() == 1);
		UASSERT(unlight_from.find(v3s16(1,1,2)) != unlight_from.end());
		UASSERT(unlight_from.size() == 1);
	}
}
void TestVoxelAlgorithms::testPropogateSunlight(INodeDefManager *ndef)
{
	VoxelManipulator v;

	for (u16 z = 0; z < 3; z++)
	for (u16 y = 0; y < 3; y++)
	for (u16 x = 0; x < 3; x++) {
		v3s16 p(x,y,z);
		v.setNodeNoRef(p, MapNode(CONTENT_AIR));
	}

	VoxelArea a(v3s16(0,0,0), v3s16(2,2,2));

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		//v.print(dstream, ndef, VOXELPRINT_LIGHT_DAY);
		UASSERT(res.bottom_sunlight_valid == true);
		UASSERT(v.getNode(v3s16(1,1,1)).getLight(LIGHTBANK_DAY, ndef)
				== LIGHT_SUN);
	}

	v.setNodeNoRef(v3s16(0,0,0), MapNode(t_CONTENT_STONE));

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
		UASSERT(v.getNode(v3s16(1,1,1)).getLight(LIGHTBANK_DAY, ndef)
				== LIGHT_SUN);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, false, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
		UASSERT(v.getNode(v3s16(2,0,2)).getLight(LIGHTBANK_DAY, ndef)
				== 0);
	}

	v.setNodeNoRef(v3s16(1,3,2), MapNode(t_CONTENT_STONE));

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
		UASSERT(v.getNode(v3s16(1,1,2)).getLight(LIGHTBANK_DAY, ndef)
				== 0);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, false, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
		UASSERT(v.getNode(v3s16(1,0,2)).getLight(LIGHTBANK_DAY, ndef)
				== 0);
	}

	{
		MapNode n(CONTENT_AIR);
		n.setLight(LIGHTBANK_DAY, 10, ndef);
		v.setNodeNoRef(v3s16(1,-1,2), n);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, false, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
	}

	{
		MapNode n(CONTENT_AIR);
		n.setLight(LIGHTBANK_DAY, LIGHT_SUN, ndef);
		v.setNodeNoRef(v3s16(1,-1,2), n);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == false);
	}

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, false, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == false);
	}

	v.setNodeNoRef(v3s16(1,3,2), MapNode(CONTENT_IGNORE));

	{
		std::set<v3s16> light_sources;
		voxalgo::setLight(v, a, 0, ndef);
		voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
				v, a, true, light_sources, ndef);
		UASSERT(res.bottom_sunlight_valid == true);
	}
}
Esempio n. 4
0
	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());
		
		infostream<<"Result of diff:"<<std::endl;
		for(core::list<VoxelArea>::Iterator
				i = aa.begin(); i != aa.end(); i++)
		{
			i->print(infostream);
			infostream<<std::endl;
			
			s32 j = results.linear_search(*i);
			assert(j != -1);
			results.erase(j, 1);
		}


		/*
			VoxelManipulator
		*/
		
		VoxelManipulator v;

		v.print(infostream);

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

		v.print(infostream);

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

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

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

		v.print(infostream);

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

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

		assert(v.getNode(v3s16(-1,0,-1)).getContent() == 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.setContent(CONTENT_STONE);
			else if(*p == '.')
				n.setContent(CONTENT_WATER);
			else if(*p == ' ')
				n.setContent(CONTENT_AIR);
			else
				assert(0);
			v.setNode(v3s16(x,y,z), n);
			p++;
		}

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

		v.print(infostream, 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);
		
		infostream<<"Final result of flowWater:"<<std::endl;
		v.print(infostream, VOXELPRINT_WATERPRESSURE);
#endif
		
		//assert(0);
	}