advtrains/textures/advtrains_signal_wall_on.png

/*
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 "lua_api/l_mapgen.h"
#include "lua_api/l_internal.h"
#include "lua_api/l_vmanip.h"
#include "common/c_converter.h"
#include "common/c_content.h"
#include "cpp_api/s_security.h"
#include "util/serialize.h"
#include "server.h"
#include "environment.h"
#include "emerge.h"
#include "mapgen/mg_biome.h"
#include "mapgen/mg_ore.h"
#include "mapgen/mg_decoration.h"
#include "mapgen/mg_schematic.h"
#include "mapgen/mapgen_v5.h"
#include "mapgen/mapgen_v7.h"
#include "filesys.h"
#include "settings.h"
#include "log.h"

struct EnumString ModApiMapgen::es_BiomeTerrainType[] =
{
	{BIOMETYPE_NORMAL, "normal"},
	{0, NULL},
};

struct EnumString ModApiMapgen::es_DecorationType[] =
{
	{DECO_SIMPLE,    "simple"},
	{DECO_SCHEMATIC, "schematic"},
	{DECO_LSYSTEM,   "lsystem"},
	{0, NULL},
};

struct EnumString ModApiMapgen::es_MapgenObject[] =
{
	{MGOBJ_VMANIP,    "voxelmanip"},
	{MGOBJ_HEIGHTMAP, "heightmap"},
	{MGOBJ_BIOMEMAP,  "biomemap"},
	{MGOBJ_HEATMAP,   "heatmap"},
	{MGOBJ_HUMIDMAP,  "humiditymap"},
	{MGOBJ_GENNOTIFY, "gennotify"},
	{0, NULL},
};

struct EnumString ModApiMapgen::es_OreType[] =
{
	{ORE_SCATTER, "scatter"},
	{ORE_SHEET,   "sheet"},
	{ORE_PUFF,    "puff"},
	{ORE_BLOB,    "blob"},
	{ORE_VEIN,    "vein"},
	{ORE_STRATUM, "stratum"},
	{0, NULL},
};

struct EnumString ModApiMapgen::es_Rotation[] =
{
	{ROTATE_0,    "0"},
	{ROTATE_90,   "90"},
	{ROTATE_180,  "180"},
	{ROTATE_270,  "270"},
	{ROTATE_RAND, "random"},
	{0, NULL},
};

struct EnumString ModApiMapgen::es_SchematicFormatType[] =
{
	{SCHEM_FMT_HANDLE, "handle"},
	{SCHEM_FMT_MTS,    "mts"},
	{SCHEM_FMT_LUA,    "lua"},
	{0, NULL},
};

ObjDef *get_objdef(lua_State *L, int index, const ObjDefManager *objmgr);

Biome *get_or_load_biome(lua_State *L, int index,
	BiomeManager *biomemgr);
Biome *read_biome_def(lua_State *L, int index, const NodeDefManager *ndef);
size_t get_biome_list(lua_State *L, int index,
	BiomeManager *biomemgr, std::unordered_set<biome_t> *biome_id_list);

Schematic *get_or_load_schematic(lua_State *L, int index,
	SchematicManager *schemmgr, StringMap *replace_names);
Schematic *load_schematic(lua_State *L, int index, const NodeDefManager *ndef,
	StringMap *replace_names);
Schematic *load_schematic_from_def(lua_State *L, int index,
	const NodeDefManager *ndef, StringMap *replace_names);
bool read_schematic_def(lua_State *L, int index,
	Schematic *schem, std::vector<std::string> *names);

bool read_deco_simple(lua_State *L, DecoSimple *deco);
bool read_deco_schematic(lua_State *L, SchematicManager *schemmgr, DecoSchematic *deco);


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

ObjDef *get_objdef(lua_State *L, int index, const ObjDefManager *objmgr)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	// If a number, assume this is a handle to an object def
	if (lua_isnumber(L, index))
		return objmgr->get(lua_tointeger(L, index));

	// If a string, assume a name is given instead
	if (lua_isstring(L, index))
		return objmgr->getByName(lua_tostring(L, index));

	return NULL;
}

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

Schematic *get_or_load_schematic(lua_State *L, int index,
	SchematicManager *schemmgr, StringMap *replace_names)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	Schematic *schem = (Schematic *)get_objdef(L, index, schemmgr);
	if (schem)
		return schem;

	schem = load_schematic(L, index, schemmgr->getNodeDef(),
		replace_names);
	if (!schem)
		return NULL;

	if (schemmgr->add(schem) == OBJDEF_INVALID_HANDLE) {
		delete schem;
		return NULL;
	}

	return schem;
}


Schematic *load_schematic(lua_State *L, int index, const NodeDefManager *ndef,
	StringMap *replace_names)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	Schematic *schem = NULL;

	if (lua_istable(L, index)) {
		schem = load_schematic_from_def(L, index, ndef,
			replace_names);
		if (!schem) {
			delete schem;
			return NULL;
		}
	} else if (lua_isnumber(L, index)) {
		return NULL;
	} else if (lua_isstring(L, index)) {
		schem = SchematicManager::create(SCHEMATIC_NORMAL);

		std::string filepath = lua_tostring(L, index);
		if (!fs::IsPathAbsolute(filepath))
			filepath = ModApiBase::getCurrentModPath(L) + DIR_DELIM + filepath;

		if (!schem->loadSchematicFromFile(filepath, ndef,
				replace_names)) {
			delete schem;
			return NULL;
		}
	}

	return schem;
}


Schematic *load_schematic_from_def(lua_State *L, int index,
	const NodeDefManager *ndef, StringMap *replace_names)
{
	Schematic *schem = SchematicManager::create(SCHEMATIC_NORMAL);

	if (!read_schematic_def(L, index, schem, &schem->m_nodenames)) {
		delete schem;
		return NULL;
	}

	size_t num_nodes = schem->m_nodenames.size();

	schem->m_nnlistsizes.push_back(num_nodes);

	if (replace_names) {
		for (size_t i = 0; i != num_nodes; i++) {
			StringMap::iterator it = replace_names->find(schem->m_nodenames[i]);
			if (it != replace_names->end())
				schem->m_nodenames[i] = it->second;
		}
	}

	if (ndef)
		ndef->pendNodeResolve(schem);

	return schem;
}


bool read_schematic_def(lua_State *L, int index,
	Schematic *schem, std::vector<std::string> *names)
{
	if (!lua_istable(L, index))
		return false;

	//// Get schematic size
	lua_getfield(L, index, "size");
	v3s16 size = check_v3s16(L, -1);
	lua_pop(L, 1);

	schem->size = size;

	//// Get schematic data
	lua_getfield(L, index, "data");
	luaL_checktype(L, -1, LUA_TTABLE);

	u32 numnodes = size.X * size.Y * size.Z;
	schem->schemdata = new MapNode[numnodes];

	size_t names_base = names->size();
	std::unordered_map<std::string, content_t> name_id_map;

	u32 i = 0;
	for (lua_pushnil(L); lua_next(L, -2); i++, lua_pop(L, 1)) {
		if (i >= numnodes)
			continue;

		//// Read name
		std::string name;
		if (!getstringfield(L, -1, "name", name))
			throw LuaError("Schematic data definition with missing name field");

		//// Read param1/prob
		u8 param1;
		if (!getintfield(L, -1, "param1", param1) &&
			!getintfield(L, -1, "prob", param1))
			param1 = MTSCHEM_PROB_ALWAYS_OLD;

		//// Read param2
		u8 param2 = getintfield_default(L, -1, "param2", 0);

		//// Find or add new nodename-to-ID mapping
		std::unordered_map<std::string, content_t>::iterator it = name_id_map.find(name);
		content_t name_index;
		if (it != name_id_map.end()) {
			name_index = it->second;
		} else {
			name_index = names->size() - names_base;
			name_id_map[name] = name_index;
			names->push_back(name);
		}

		//// Perform probability/force_place fixup on param1
		param1 >>= 1;
		if (getboolfield_default(L, -1, "force_place", false))
			param1 |= MTSCHEM_FORCE_PLACE;

		//// Actually set the node in the schematic
		schem->schemdata[i] = MapNode(name_index, param1, param2);
	}

	if (i != numnodes) {
		errorstream << "read_schematic_def: incorrect number of "
			"nodes provided in raw schematic data (got " << i <<
			", expected " << numnodes << ")." << std::endl;
		return false;
	}

	//// Get Y-slice probability values (if present)
	schem->slice_probs = new u8[size.Y];
	for (i = 0; i != (u32) size.Y; i++)
		schem->slice_probs[i] = MTSCHEM_PROB_ALWAYS;

	lua_getfield(L, index, "yslice_prob");
	if (lua_istable(L, -1)) {
		for (lua_pushnil(L); lua_next(L, -2); lua_pop(L, 1)) {
			u16 ypos;
			if (!getintfield(L, -1, "ypos", ypos) || (ypos >= size.Y) ||
				!getintfield(L, -1, "prob", schem->slice_probs[ypos]))
				continue;

			schem->slice_probs[ypos] >>= 1;
		}
	}

	return true;
}


void read_schematic_replacements(lua_State *L, int index, StringMap *replace_names)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	lua_pushnil(L);
	while (lua_next(L, index)) {
		std::string replace_from;
		std::string replace_to;

		if (lua_istable(L, -1)) { // Old {{"x", "y"}, ...} format
			lua_rawgeti(L, -1, 1);
			if (!lua_isstring(L, -1))
				throw LuaError("schematics: replace_from field is not a string");
			replace_from = lua_tostring(L, -1);
			lua_pop(L, 1);

			lua_rawgeti(L, -1, 2);
			if (!lua_isstring(L, -1))
				throw LuaError("schematics: replace_to field is not a string");
			replace_to = lua_tostring(L, -1);
			lua_pop(L, 1);
		} else { // New {x = "y", ...} format
			if (!lua_isstring(L, -2))
				throw LuaError("schematics: replace_from field is not a string");
			replace_from = lua_tostring(L, -2);
			if (!lua_isstring(L, -1))
				throw LuaError("schematics: replace_to field is not a string");
			replace_to = lua_tostring(L, -1);
		}

		replace_names->insert(std::make_pair(replace_from, replace_to));
		lua_pop(L, 1);
	}
}

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

Biome *get_or_load_biome(lua_State *L, int index, BiomeManager *biomemgr)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	Biome *biome = (Biome *)get_objdef(L, index, biomemgr);
	if (biome)
		return biome;

	biome = read_biome_def(L, index, biomemgr->getNodeDef());
	if (!biome)
		return NULL;

	if (biomemgr->add(biome) == OBJDEF_INVALID_HANDLE) {
		delete biome;
		return NULL;
	}

	return biome;
}


Biome *read_biome_def(lua_State *L, int index, const NodeDefManager *ndef)
{
	if (!lua_istable(L, index))
		return NULL;

	BiomeType biometype = (BiomeType)getenumfield(L, index, "type",
		ModApiMapgen::es_BiomeTerrainType, BIOMETYPE_NORMAL);
	Biome *b = BiomeManager::create(biometype);

	b->name            = getstringfield_default(L, index, "name", "");
	b->depth_top       = getintfield_default(L,    index, "depth_top",       0);
	b->depth_filler    = getintfield_default(L,    index, "depth_filler",    -31000);
	b->depth_water_top = getintfield_default(L,    index, "depth_water_top", 0);
	b->depth_riverbed  = getintfield_default(L,    index, "depth_riverbed",  0);
	b->heat_point      = getfloatfield_default(L,  index, "heat_point",      0.f);
	b->humidity_point  = getfloatfield_default(L,  index, "humidity_point",  0.f);
	b->vertical_blend  = getintfield_default(L,    index, "vertical_blend",  0);
	b->flags           = 0; // reserved

	b->min_pos = getv3s16field_default(
		L, index, "min_pos", v3s16(-31000, -31000, -31000));
	getintfield(L, index, "y_min", b->min_pos.Y);
	b->max_pos = getv3s16field_default(
		L, index, "max_pos", v3s16(31000, 31000, 31000));
	getintfield(L, index, "y_max", b->max_pos.Y);

	std::vector<std::string> &nn = b->m_nodenames;
	nn.push_back(getstringfield_default(L, index, "node_top",           ""));
	nn.push_back(getstringfield_default(L, index, "node_filler",        ""));
	nn.push_back(getstringfield_default(L, index, "node_stone",         ""));
	nn.push_back(getstringfield_default(L, index, "node_water_top",     ""));
	nn.push_back(getstringfield_default(L, index, "node_water",         ""));
	nn.push_back(getstringfield_default(L, index, "node_river_water",   ""));
	nn.push_back(getstringfield_default(L, index, "node_riverbed",      ""));
	nn.push_back(getstringfield_default(L, index, "node_dust",          ""));

	size_t nnames = getstringlistfield(L, index, "node_cave_liquid", &nn);
	// If no cave liquids defined, set list to "ignore" to trigger old hardcoded
	// cave liquid behaviour.
	if (nnames == 0) {
		nn.emplace_back("ignore");
		nnames = 1;
	}
	b->m_nnlistsizes.push_back(nnames);

	nn.push_back(getstringfield_default(L, index, "node_dungeon",       ""));
	nn.push_back(getstringfield_default(L, index, "node_dungeon_alt",   ""));
	nn.push_back(getstringfield_default(L, index, "node_dungeon_stair", ""));
	ndef->pendNodeResolve(b);

	return b;
}


size_t get_biome_list(lua_State *L, int index,
	BiomeManager *biomemgr, std::unordered_set<biome_t> *biome_id_list)
{
	if (index < 0)
		index = lua_gettop(L) + 1 + index;

	if (lua_isnil(L, index))
		return 0;

	bool is_single = true;
	if (lua_istable(L, index)) {
		lua_getfield(L, index, "name");
		is_single = !lua_isnil(L, -1);
		lua_pop(L, 1);
	}

	if (is_single) {
		Biome *biome = get_or_load_biome(L, index, biomemgr);
		if (!biome) {
			infostream << "get_biome_list: failed to get biome '"
				<< (lua_isstring(L, index) ? lua_tostring(L, index) : "")
				<< "'." << std::endl;
			return 1;
		}

		biome_id_list->insert(biome->index);
		return 0;
	}

	// returns number of failed resolutions
	size_t fail_count = 0;
	size_t count = 0;

	for (lua_pushnil(L); lua_next(L, index); lua_pop(L, 1)) {
		count++;
		Biome *biome = get_or_load_biome(L, -1, biomemgr);
		if (!biome) {
			fail_count++;
			infostream << "get_biome_list: failed to get biome '"
				<< (lua_isstring(L, -1) ? lua_tostring(L, -1) : "")
				<< "'" << std::endl;
			continue;
		}

		biome_id_list->insert(biome->index);
	}

	return fail_count;
}

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

// get_biome_id(biomename)
// returns the biome id as used in biomemap and returned by 'get_biome_data()'
int ModApiMapgen::l_get_biome_id(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;

	const char *biome_str = lua_tostring(L, 1);
	if (!biome_str)
		return 0;

	const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
	if (!bmgr)
		return 0;

	const Biome *biome = (Biome *)bmgr->getByName(biome_str);
	if (!biome || biome->index == OBJDEF_INVALID_INDEX)
		return 0;

	lua_pushinteger(L, biome->index);

	return 1;
}


// get_biome_name(biome_id)
// returns the biome name string
int ModApiMapgen::l_get_biome_name(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;

	int biome_id = luaL_checkinteger(L, 1);

	const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
	if (!bmgr)
		return 0;

	const Biome *b = (Biome *)bmgr->getRaw(biome_id);
	lua_pushstring(L, b->name.c_str());

	return 1;
}


// get_heat(pos)
// returns the heat at the position
int ModApiMapgen::l_get_heat(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;

	v3s16 pos = read_v3s16(L, 1);

	NoiseParams np_heat;
	NoiseParams np_heat_blend;

	MapSettingsManager *settingsmgr =
		getServer(L)->getEmergeManager()->map_settings_mgr;

	if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat",
			&np_heat) ||
			!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat_blend",
			&np_heat_blend))
		return 0;

	std::string value;
	if (!settingsmgr->getMapSetting("seed", &value))
		return 0;
	std::istringstream ss(value);
	u64 seed;
	ss >> seed;

	const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
	if (!bmgr)
		return 0;

	float heat = bmgr->getHeatAtPosOriginal(pos, np_heat, np_heat_blend, seed);

	lua_pushnumber(L, heat);

	return 1;
}


// get_humidity(pos)
// returns the humidity at the position
int ModApiMapgen::l_get_humidity(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;

	v3s16 pos = read_v3s16(L, 1);

	NoiseParams np_humidity;
	NoiseParams np_humidity_blend;

	MapSettingsManager *settingsmgr =
		getServer(L)->getEmergeManager()->map_settings_mgr;

	if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity",
			&np_humidity) ||
			!settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity_blend",
			&np_humidity_blend))
		return 0;

	std::string value;
	if (!settingsmgr->getMapSetting("seed", &value))
		return 0;
	std::istringstream ss(value);
	u64 seed;
	ss >> seed;

	const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
	if (!bmgr)
		return 0;

	float humidity = bmgr->getHumidityAtPosOriginal(pos, np_humidity,
		np_humidity_blend, seed);

	lua_pushnumber(L, humidity);

	return 1;
}


// get_biome_data(pos)
// returns a table containing the biome id, heat and humidity at the position
int ModApiMapgen::l_get_biome_data(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;

	v3s16 pos = read_v3s16(L, 1);

	NoiseParams np_heat;
	NoiseParams np_heat_blend;
	NoiseParams np_humidity;
	NoiseParams np_humidity_blend;

	MapSettingsManager *settingsmgr =
		getServer(L)->getEmergeManager()->map_settings_mgr;

	if (!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat",
			&np_heat) ||
			!settingsmgr->getMapSettingNoiseParams("mg_biome_np_heat_blend",
			&np_heat_blend) ||
			!settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity",
			&np_humidity) ||
			!settingsmgr->getMapSettingNoiseParams("mg_biome_np_humidity_blend",
			&np_humidity_blend))
		return 0;

	std::string value;
	if (!settingsmgr->getMapSetting("seed", &value))
		return 0;
	std::istringstream ss(value);
	u64 seed;
	ss >> seed;

	const BiomeManager *bmgr = getServer(L)->getEmergeManager()->getBiomeManager();
	if (!bmgr)
		return 0;

	float heat = bmgr->getHeatAtPosOriginal(pos, np_heat, np_heat_blend, seed);
	if (!heat)
		return 0;

	float humidity = bmgr->getHumidityAtPosOriginal(pos, np_humidity,
		np_humidity_blend, seed);
	if (!humidity)
		return 0;

	const Biome *biome = bmgr->getBiomeFromNoiseOriginal(heat, humidity, pos);
	if (!biome || biome->index == OBJDEF_INVALID_INDEX)
		return 0;

	lua_newtable(L);

	lua_pushinteger(L, biome->index);
	lua_setfield(L, -2, "biome");

	lua_pushnumber(L, heat);
	lua_setfield(L, -2, "heat");

	lua_pushnumber(L, humidity);
	lua_setfield(L, -2, "humidity");

	return 1;
}


// get_mapgen_object(objectname)
// returns the requested object used during map generation
int ModApiMapgen::l_get_mapgen_object(lua_State *L)
{
	NO_MAP_LOCK_REQUIRED;
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 04 00 00 00 04 00 08 03 00 00 00 48 c3 db	.PNG........IHDR.............H..
0020	b1 00 00 01 b9 50 4c 54 45 00 00 00 01 01 01 02 02 02 03 03 03 04 04 04 05 05 05 06 06 06 07 07	.....PLTE.......................
0040	07 08 08 08 09 09 09 0a 0a 0a 0b 0b 0b 0c 0c 0c 0d 0d 0d 0e 0e 0e 0f 0f 0f 10 10 10 11 11 11 12	................................
0060	12 12 13 13 13 14 14 14 15 15 15 16 16 16 17 17 17 18 18 18 19 19 19 1a 1a 1a 1b 1b 1b 1c 1c 1c	................................
0080	1d 1d 1d 1e 1e 1e 1f 1f 1f 20 20 20 21 21 21 22 22 22 23 23 23 24 24 24 25 25 25 26 26 26 27 27	............!!!"""###$$$%%%&&&''
00a0	27 28 28 28 29 29 29 2a 2a 2a 2b 2b 2b 2c 2c 2c 2d 2d 2d 2e 2e 2e 2f 2f 2f 30 30 30 31 31 31 32	'((()))***+++,,,---...///0001112
00c0	32 32 33 33 33 34 34 34 35 35 35 36 36 36 ff 00 00 37 37 37 38 38 38 39 39 39 3a 3a 3a 3b 3b 3b	22333444555666...777888999:::;;;
00e0	3c 3c 3c 3d 3d 3d 3e 3e 3e 3f 3f 3f 40 40 40 41 41 41 42 42 42 43 43 43 44 44 44 45 45 45 46 46	<<<===>>>???@@@AAABBBCCCDDDEEEFF
0100	46 47 47 47 48 48 48 49 49 49 4a 4a 4a 4b 4b 4b 4c 4c 4c 4d 4d 4d 4e 4e 4e 4f 4f 4f 50 50 50 51	FGGGHHHIIIJJJKKKLLLMMMNNNOOOPPPQ
0120	51 51 52 52 52 53 53 53 54 54 54 55 55 55 56 56 56 57 57 57 58 58 58 59 59 59 5a 5a 5a 5b 5b 5b	QQRRRSSSTTTUUUVVVWWWXXXYYYZZZ[[[
0140	5c 5c 5c 5d 5d 5d 5e 5e 5e 5f 5f 5f 60 60 60 61 61 61 62 62 62 63 63 63 64 64 64 65 65 65 66 66	\\\]]]^^^___```aaabbbcccdddeeeff
0160	66 67 67 67 68 68 68 69 69 69 6a 6a 6a 6b 6b 6b 6c 6c 6c 6d 6d 6d 6e 6e 6e 6f 6f 6f 70 70 70 71	fggghhhiiijjjkkklllmmmnnnooopppq
0180	71 71 72 72 72 73 73 73 74 74 74 75 75 75 76 76 76 77 77 77 78 78 78 79 79 79 7a 7a 7a 7b 7b 7b	qqrrrssstttuuuvvvwwwxxxyyyzzz{{{
01a0	7c 7c 7c 7d 7d 7d 7e 7e 7e 7f 7f 7f 80 80 80 81 81 81 82 82 82 83 83 83 84 84 84 85 85 85 86 86	\|\|\|}}}~~~.......................
01c0	86 87 87 87 88 88 88 89 89 89 8a 8a 8a 8b 8b 8b 8c 8c 8c 8d 8d 8d 8e 8e 8e 8f 8f 8f 90 90 90 19	................................
01e0	ff 19 3b 76 01 c7 00 00 00 01 62 4b 47 44 00 88 05 1d 48 00 00 00 09 70 48 59 73 00 00 0b 13 00	..;v......bKGD....H....pHYs.....
0200	00 0b 13 01 00 9a 9c 18 00 00 00 07 74 49 4d 45 07 e1 02 03 0a 0f 03 6a bf 56 aa 00 00 09 b0 49	............tIME.......j.V.....I
0220	44 41 54 78 da ed d4 41 11 00 00 08 c3 30 6c 60 1b c5 d8 e0 58 22 a1 8f 56 03 b1 4a 02 30 00 c0	DATx...A.....0l`....X"..V..J.0..
0240	00 00 03 00 0c 00 30 00 c0 00 00 03 00 0c 00 30 00 c0 00 00 03 00 0c 00 30 00 c0 00 00 03 00 0c	......0........0........0.......
0260	00 30 00 c0 00 00 03 00 0c 00 30 00 c0 00 00 03 00 0c 00 30 00 c0 00 00 03 00 0c 00 30 00 c0 00	.0........0........0........0...
0280	00 03 00 0c 00 30 00 c0 00 00 03 00 0c 00 0c 00 30 00 c0 00 20 d4 1c 60 00 60 00 06 00 06 60 00	.....0..........0......`.`....`.
02a0	60 00 06 00 06 60 00 60 00 06 00 06 60 00 60 00 06 00 06 60 00 60 00 06 00 06 60 00 60 00 06 00	`....`.`....`.`....`.`....`.`...
02c0	06 60 00 60 00 06 00 06 60 00 60 00 06 00 06 60 00 60 00 80 01 80 01 18 00 18 80 01 80 01 18 00	.`.`....`.`....`.`..............
02e0	18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80	................................
0300	01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18	................................
0320	80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01	................................
0340	18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00	................................
0360	18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80	................................
0380	01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18	................................
03a0	80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01	................................
03c0	18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00	................................
03e0	18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80	................................
0400	01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18	................................
0420	80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01 18 00 18 80 01 80 01	................................
0440	18 00 60 00 80 01 00 06 00 06 20 01 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00	..`...........`........`........
0460	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00	`........`........`........`....
0480	06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 06 00 18	....`........`........`.........
04a0	00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	.`........`........`........`...
04c0	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00	.....`........`........`........
04e0	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80	`........`..........`........`..
0500	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18	......`........`........`.......
0520	00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	.`........`........`........`...
0540	00 06 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
0560	18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80	..`........`........`........`..
0580	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 06 00 18 00 60 00 80 01 00 06	......`........`..........`.....
05a0	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00	...`........`........`........`.
05c0	80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
05e0	18 00 60 00 80 01 00 06 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	..`..........`........`........`
0600	00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06	........`........`........`.....
0620	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 06 00 18 00	...`........`........`..........
0640	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00	`........`........`........`....
0660	06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	....`........`........`........`
0680	00 80 01 00 06 00 18 00 60 00 80 01 80 01 48 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80	........`.....H.....`........`..
06a0	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18	......`........`........`.......
06c0	00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	.`........`........`........`...
06e0	80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
0700	18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80	..`........`........`........`..
0720	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 80 01 00 06 00 18 00 60 00 80 01 00 06	......`........`..........`.....
0740	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00	...`........`........`........`.
0760	80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
0780	18 00 60 00 80 01 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	..`..........`........`........`
07a0	00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06	........`........`........`.....
07c0	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 80 01 00 06 00 18 00	...`........`........`..........
07e0	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00	`........`........`........`....
0800	06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	....`........`........`........`
0820	00 80 01 00 06 00 18 00 60 00 80 01 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	........`..........`........`...
0840	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00	.....`........`........`........
0860	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 80	`........`........`........`....
0880	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18	......`........`........`.......
08a0	00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	.`........`........`........`...
08c0	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 60 00 12 80 01 00 06 00 18 00 60 00 80 01 00 06	.....`........`.`.........`.....
08e0	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00	...`........`........`........`.
0900	80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
0920	18 00 60 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	..`.`........`........`........`
0940	00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06	........`........`........`.....
0960	00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 60 00 80 01 00 06 00 18 00	...`........`........`.`........
0980	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00	`........`........`........`....
09a0	06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	....`........`........`........`
09c0	00 80 01 00 06 00 18 00 60 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	........`.`........`........`...
09e0	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00	.....`........`........`........
0a00	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 60 00 80	`........`........`........`.`..
0a20	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18	......`........`........`.......
0a40	00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	.`........`........`........`...
0a60	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.....`........`.`........`......
0a80	18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80	..`........`........`........`..
0aa0	01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18	......`........`........`.......
0ac0	00 60 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00	.`.`........`........`........`.
0ae0	80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00	.......`........`........`......
0b00	18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 18 80 04 60 00 80 01 00 06 00 18 00	..`........`...........`........
0b20	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00	`........`........`........`....
0b40	06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60	....`........`........`........`
0b60	00 80 01 00 06 00 18 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01	..........`........`........`...
0b80	00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00	.....`........`........`........
0ba0	60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 60 00 80 01 00 06 00 18 00 18 00 60 00 80	`........`........`..........`..
0bc0	01 00 06 00 18 00 60 00 80 01 00 06 00 3c b1 7e 6b 51 a3 12 bc 98 69 00 00 00 00 49 45 4e 44 ae	......`......<.~kQ....i....IEND.
0be0	42 60 82	B`.