index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

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path: root/games/minimal/mods/default/textures/default_sand.png

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/*
Minetest
Copyright (C) 2013 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 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.
*/

#include "test.h"

#include "log.h"
#include "nodedef.h"
#include "itemdef.h"
#include "gamedef.h"

content_t t_CONTENT_STONE;
content_t t_CONTENT_GRASS;
content_t t_CONTENT_TORCH;
content_t t_CONTENT_WATER;
content_t t_CONTENT_LAVA;
content_t t_CONTENT_BRICK;

////////////////////////////////////////////////////////////////////////////////

////
//// TestGameDef
////

class TestGameDef : public IGameDef {
public:
	TestGameDef();
	~TestGameDef();

	IItemDefManager *getItemDefManager() { return m_itemdef; }
	INodeDefManager *getNodeDefManager() { return m_nodedef; }
	ICraftDefManager *getCraftDefManager() { return m_craftdef; }
	ITextureSource *getTextureSource() { return m_texturesrc; }
	IShaderSource *getShaderSource() { return m_shadersrc; }
	ISoundManager *getSoundManager() { return m_soundmgr; }
	MtEventManager *getEventManager() { return m_eventmgr; }
	scene::ISceneManager *getSceneManager() { return m_scenemgr; }
	IRollbackManager *getRollbackManager() { return m_rollbackmgr; }
	EmergeManager *getEmergeManager() { return m_emergemgr; }

	scene::IAnimatedMesh *getMesh(const std::string &filename) { return NULL; }
	bool checkLocalPrivilege(const std::string &priv) { return false; }
	u16 allocateUnknownNodeId(const std::string &name) { return 0; }

	void defineSomeNodes();

private:
	IItemDefManager *m_itemdef;
	INodeDefManager *m_nodedef;
	ICraftDefManager *m_craftdef;
	ITextureSource *m_texturesrc;
	IShaderSource *m_shadersrc;
	ISoundManager *m_soundmgr;
	MtEventManager *m_eventmgr;
	scene::ISceneManager *m_scenemgr;
	IRollbackManager *m_rollbackmgr;
	EmergeManager *m_emergemgr;
};


TestGameDef::TestGameDef()
{
	m_itemdef = createItemDefManager();
	m_nodedef = createNodeDefManager();

	defineSomeNodes();
}


TestGameDef::~TestGameDef()
{
	delete m_itemdef;
	delete m_nodedef;
}


void TestGameDef::defineSomeNodes()
{
	IWritableItemDefManager *idef = (IWritableItemDefManager *)m_itemdef;
	IWritableNodeDefManager *ndef = (IWritableNodeDefManager *)m_nodedef;

	ItemDefinition itemdef;
	ContentFeatures f;

	//// Stone
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:stone";
	itemdef.description = "Stone";
	itemdef.groups["cracky"] = 3;
	itemdef.inventory_image = "[inventorycube"
		"{default_stone.png"
		"{default_stone.png"
		"{default_stone.png";
	f = ContentFeatures();
	f.name = itemdef.name;
	for(int i = 0; i < 6; i++)
		f.tiledef[i].name = "default_stone.png";
	f.is_ground_content = true;
	idef->registerItem(itemdef);
	t_CONTENT_STONE = ndef->set(f.name, f);

	//// Grass
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:dirt_with_grass";
	itemdef.description = "Dirt with grass";
	itemdef.groups["crumbly"] = 3;
	itemdef.inventory_image = "[inventorycube"
		"{default_grass.png"
		"{default_dirt.png&default_grass_side.png"
		"{default_dirt.png&default_grass_side.png";
	f = ContentFeatures();
	f.name = itemdef.name;
	f.tiledef[0].name = "default_grass.png";
	f.tiledef[1].name = "default_dirt.png";
	for(int i = 2; i < 6; i++)
		f.tiledef[i].name = "default_dirt.png^default_grass_side.png";
	f.is_ground_content = true;
	idef->registerItem(itemdef);
	t_CONTENT_GRASS = ndef->set(f.name, f);

	//// Torch (minimal definition for lighting tests)
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:torch";
	f = ContentFeatures();
	f.name = itemdef.name;
	f.param_type = CPT_LIGHT;
	f.light_propagates = true;
	f.sunlight_propagates = true;
	f.light_source = LIGHT_MAX-1;
	idef->registerItem(itemdef);
	t_CONTENT_TORCH = ndef->set(f.name, f);

	//// Water
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:water";
	itemdef.description = "Water";
	itemdef.inventory_image = "[inventorycube"
		"{default_water.png"
		"{default_water.png"
		"{default_water.png";
	f = ContentFeatures();
	f.name = itemdef.name;
	f.alpha = 128;
	f.liquid_type = LIQUID_SOURCE;
	f.liquid_viscosity = 4;
	f.is_ground_content = true;
	f.groups["liquids"] = 3;
	for(int i = 0; i < 6; i++)
		f.tiledef[i].name = "default_water.png";
	idef->registerItem(itemdef);
	t_CONTENT_WATER = ndef->set(f.name, f);

	//// Lava
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:lava";
	itemdef.description = "Lava";
	itemdef.inventory_image = "[inventorycube"
		"{default_lava.png"
		"{default_lava.png"
		"{default_lava.png";
	f = ContentFeatures();
	f.name = itemdef.name;
	f.alpha = 128;
	f.liquid_type = LIQUID_SOURCE;
	f.liquid_viscosity = 7;
	f.light_source = LIGHT_MAX-1;
	f.is_ground_content = true;
	f.groups["liquids"] = 3;
	for(int i = 0; i < 6; i++)
		f.tiledef[i].name = "default_lava.png";
	idef->registerItem(itemdef);
	t_CONTENT_LAVA = ndef->set(f.name, f);


	//// Brick
	itemdef = ItemDefinition();
	itemdef.type = ITEM_NODE;
	itemdef.name = "default:brick";
	itemdef.description = "Brick";
	itemdef.groups["cracky"] = 3;
	itemdef.inventory_image = "[inventorycube"
		"{default_brick.png"
		"{default_brick.png"
		"{default_brick.png";
	f = ContentFeatures();
	f.name = itemdef.name;
	for(int i = 0; i < 6; i++)
		f.tiledef[i].name = "default_brick.png";
	f.is_ground_content = true;
	idef->registerItem(itemdef);
	t_CONTENT_BRICK = ndef->set(f.name, f);
}

////
//// run_tests
////

bool run_tests()
{
	DSTACK(FUNCTION_NAME);

	u32 t1 = porting::getTime(PRECISION_MILLI);
	TestGameDef gamedef;

	g_logger.setLevelSilenced(LL_ERROR, true);

	u32 num_modules_failed     = 0;
	u32 num_total_tests_failed = 0;
	u32 num_total_tests_run    = 0;
	std::vector<TestBase *> &testmods = TestManager::getTestModules();
	for (size_t i = 0; i != testmods.size(); i++) {
		if (!testmods[i]->testModule(&gamedef))
			num_modules_failed++;

		num_total_tests_failed += testmods[i]->num_tests_failed;
		num_total_tests_run += testmods[i]->num_tests_run;
	}

	u32 tdiff = porting::getTime(PRECISION_MILLI) - t1;

	g_logger.setLevelSilenced(LL_ERROR, false);

	const char *overall_status = (num_modules_failed == 0) ? "PASSED" : "FAILED";

	rawstream
		<< "++++++++++++++++++++++++++++++++++++++++"
		<< "++++++++++++++++++++++++++++++++++++++++" << std::endl
		<< "Unit Test Results: " << overall_status << std::endl
		<< "    " << num_modules_failed << " / " << testmods.size()
		<< " failed modules (" << num_total_tests_failed << " / "
		<< num_total_tests_run << " failed individual tests)." << std::endl
		<< "    Testing took " << tdiff << "ms total." << std::endl
		<< "++++++++++++++++++++++++++++++++++++++++"
		<< "++++++++++++++++++++++++++++++++++++++++" << std::endl;

	return num_modules_failed;
}

////
//// TestBase
////

bool TestBase::testModule(IGameDef *gamedef)
{
	rawstream << "======== Testing module " << getName() << std::endl;
	u32 t1 = porting::getTime(PRECISION_MILLI);


	runTests(gamedef);

	u32 tdiff = porting::getTime(PRECISION_MILLI) - t1;
	rawstream << "======== Module " << getName() << " "
		<< (num_tests_failed ? "failed" : "passed") << " (" << num_tests_failed
		<< " failures / " << num_tests_run << " tests) - " << tdiff
		<< "ms" << std::endl;

	if (!m_test_dir.empty())
		fs::RecursiveDelete(m_test_dir);

	return num_tests_failed == 0;
}

std::string TestBase::getTestTempDirectory()
{
	if (!m_test_dir.empty())
		return m_test_dir;

	char buf[32];
	snprintf(buf, sizeof(buf), "%08X", myrand());

	m_test_dir = fs::TempPath() + DIR_DELIM "mttest_" + buf;
	if (!fs::CreateDir(m_test_dir))
		throw TestFailedException();

	return m_test_dir;
}

std::string TestBase::getTestTempFile()
{
	char buf[32];
	snprintf(buf, sizeof(buf), "%08X", myrand());

	return getTestTempDirectory() + DIR_DELIM + buf + ".tmp";
}


/*
	NOTE: These tests became non-working then NodeContainer was removed.
	      These should be redone, utilizing some kind of a virtual
		  interface for Map (IMap would be fine).
*/
#if 0
struct TestMapBlock: public TestBase
{
	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);

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

		UASSERT(b.getBox().MinEdge.X == MAP_BLOCKSIZE);
		UASSERT(b.getBox().MaxEdge.X == MAP_BLOCKSIZE*2-1);
		UASSERT(b.getBox().MinEdge.Y == MAP_BLOCKSIZE);
		UASSERT(b.getBox().MaxEdge.Y == MAP_BLOCKSIZE*2-1);
		UASSERT(b.getBox().MinEdge.Z == MAP_BLOCKSIZE);
		UASSERT(b.getBox().MaxEdge.Z == MAP_BLOCKSIZE*2-1);

		UASSERT(b.isValidPosition(v3s16(0,0,0)) == true);
		UASSERT(b.isValidPosition(v3s16(-1,0,0)) == false);
		UASSERT(b.isValidPosition(v3s16(-1,-142,-2341)) == false);
		UASSERT(b.isValidPosition(v3s16(-124,142,2341)) == false);
		UASSERT(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
		UASSERT(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
		*/
		/*UASSERT(b.getSizeNodes() == v3s16(MAP_BLOCKSIZE,
				MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/

		// Changed flag should be initially set
		UASSERT(b.getModified() == MOD_STATE_WRITE_NEEDED);
		b.resetModified();
		UASSERT(b.getModified() == MOD_STATE_CLEAN);

		// All nodes should have been set to
		// .d=CONTENT_IGNORE 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++)
		{
			//UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_AIR);
			UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_IGNORE);
			UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_DAY) == 0);
			UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_NIGHT) == 0);
		}

		{
			MapNode n(CONTENT_AIR);
			for(u16 z=0; z<MAP_BLOCKSIZE; z++)
			for(u16 y=0; y<MAP_BLOCKSIZE; y++)
			for(u16 x=0; x<MAP_BLOCKSIZE; x++)
			{
				b.setNode(v3s16(x,y,z), n);
			}
		}

		/*
			Parent fetch functions
		*/
		parent.position_valid = false;
		parent.node.setContent(5);

		MapNode n;

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

		// ...but outside the block they should be invalid
		UASSERT(b.isValidPositionParent(v3s16(-121,2341,0)) == false);
		UASSERT(b.isValidPositionParent(v3s16(-1,0,0)) == false);
		UASSERT(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;
			}
			UASSERT(exception_thrown);
		}

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

		/*
			Set a node
		*/
		v3s16 p(1,2,0);
		n.setContent(4);
		b.setNode(p, n);
		UASSERT(b.getNode(p).getContent() == 4);
		//TODO: Update to new system
		/*UASSERT(b.getNodeTile(p) == 4);
		UASSERT(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.setContent(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
			UASSERT(b.propagateSunlight(light_sources) == false);
			UASSERT(b.getNode(v3s16(1,4,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			UASSERT(b.getNode(v3s16(1,3,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			UASSERT(b.getNode(v3s16(1,2,0)).getLight(LIGHTBANK_DAY) == 0);
			UASSERT(b.getNode(v3s16(1,1,0)).getLight(LIGHTBANK_DAY) == 0);
			UASSERT(b.getNode(v3s16(1,0,0)).getLight(LIGHTBANK_DAY) == 0);
			UASSERT(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
			UASSERT(b.getFaceLight2(1000, p, v3s16(0,1,0)) == LIGHT_SUN);
			UASSERT(b.getFaceLight2(1000, p, v3s16(0,-1,0)) == 0);
			UASSERT(b.getFaceLight2(0, p, v3s16(0,-1,0)) == 0);
			// According to MapBlock::getFaceLight,