makepackage_binary.sh


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#!/bin/sh

PACKAGEDIR=../minetest-packages
PACKAGENAME=minetest-c55-binary-`date +%y%m%d%H%M%S`
PACKAGEPATH=$PACKAGEDIR/$PACKAGENAME

mkdir -p $PACKAGEPATH
mkdir -p $PACKAGEPATH/bin
mkdir -p $PACKAGEPATH/data
mkdir -p $PACKAGEPATH/doc

cp minetest.conf.example $PACKAGEPATH/

cp bin/minetest.exe $PACKAGEPATH/bin/
cp bin/Irrlicht.dll $PACKAGEPATH/bin/
cp bin/zlibwapi.dll $PACKAGEPATH/bin/
#cp bin/test $PACKAGEPATH/bin/
#cp bin/fasttest $PACKAGEPATH/bin/
#cp bin/server $PACKAGEPATH/bin/
#cp ../irrlicht/irrlicht-1.7.1/lib/Linux/libIrrlicht.a $PACKAGEPATH/bin/
#cp ../jthread/jthread-1.2.1/src/.libs/libjthread-1.2.1.so $PACKAGEPATH/bin/

cp -r data/fontlucida.png $PACKAGEPATH/data/
cp -r data/player.png $PACKAGEPATH/data/
cp -r data/player_back.png $PACKAGEPATH/data/
cp -r data/stone.png $PACKAGEPATH/data/
cp -r data/grass.png $PACKAGEPATH/data/
cp -r data/grass_footsteps.png $PACKAGEPATH/data/
cp -r data/water.png $PACKAGEPATH/data/
cp -r data/tree.png $PACKAGEPATH/data/
cp -r data/leaves.png $PACKAGEPATH/data/
cp -r data/mese.png $PACKAGEPATH/data/
cp -r data/cloud.png $PACKAGEPATH/data/
cp -r data/sign.png $PACKAGEPATH/data/
cp -r data/sign_back.png $PACKAGEPATH/data/
cp -r data/rat.png $PACKAGEPATH/data/
cp -r data/mud.png $PACKAGEPATH/data/
cp -r data/torch.png $PACKAGEPATH/data/
cp -r data/torch_on_floor.png $PACKAGEPATH/data/
cp -r data/torch_on_ceiling.png $PACKAGEPATH/data/
cp -r data/tree_top.png $PACKAGEPATH/data/
cp -r data/coalstone.png $PACKAGEPATH/data/
cp -r data/crack.png $PACKAGEPATH/data/
cp -r data/wood.png $PACKAGEPATH/data/
cp -r data/stick.png $PACKAGEPATH/data/
cp -r data/tool_wpick.png $PACKAGEPATH/data/
cp -r data/tool_stpick.png $PACKAGEPATH/data/
cp -r data/tool_mesepick.png $PACKAGEPATH/data/
cp -r data/grass_side.png $PACKAGEPATH/data/
cp -r data/lump_of_coal.png $PACKAGEPATH/data/
cp -r data/lump_of_iron.png $PACKAGEPATH/data/
cp -r data/mineral_coal.png $PACKAGEPATH/data/
cp -r data/mineral_iron.png $PACKAGEPATH/data/
cp -r data/sand.png $PACKAGEPATH/data/

#cp -r data/pauseMenu.gui $PACKAGEPATH/data/

cp -r doc/README.txt $PACKAGEPATH/doc/README.txt

cd $PACKAGEDIR
rm $PACKAGENAME.zip
zip -r $PACKAGENAME.zip $PACKAGENAME
/*
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 "craftdef.h"

#include "irrlichttypes.h"
#include "log.h"
#include <sstream>
#include <set>
#include <algorithm>
#include "gamedef.h"
#include "inventory.h"
#include "util/serialize.h"
#include "strfnd.h"
#include "exceptions.h"

// Check if input matches recipe
// Takes recipe groups into account
static bool inputItemMatchesRecipe(const std::string &inp_name,
		const std::string &rec_name, IItemDefManager *idef)
{
	// Exact name
	if(inp_name == rec_name)
		return true;

	// Group
	if(rec_name.substr(0,6) == "group:" && idef->isKnown(inp_name)){
		const struct ItemDefinition &def = idef->get(inp_name);
		Strfnd f(rec_name.substr(6));
		bool all_groups_match = true;
		do{
			std::string check_group = f.next(",");
			if(itemgroup_get(def.groups, check_group) == 0){
				all_groups_match = false;
				break;
			}
		}while(!f.atend());
		if(all_groups_match)
			return true;
	}

	// Didn't match
	return false;
}

// Deserialize an itemstring then return the name of the item
static std::string craftGetItemName(const std::string &itemstring, IGameDef *gamedef)
{
	ItemStack item;
	item.deSerialize(itemstring, gamedef->idef());
	return item.name;
}

// (mapcar craftGetItemName itemstrings)
static std::vector<std::string> craftGetItemNames(
		const std::vector<std::string> &itemstrings, IGameDef *gamedef)
{
	std::vector<std::string> result;
	for(std::vector<std::string>::const_iterator
			i = itemstrings.begin();
			i != itemstrings.end(); i++)
	{
		result.push_back(craftGetItemName(*i, gamedef));
	}
	return result;
}

// Get name of each item, and return them as a new list.
static std::vector<std::string> craftGetItemNames(
		const std::vector<ItemStack> &items, IGameDef *gamedef)
{
	std::vector<std::string> result;
	for(std::vector<ItemStack>::const_iterator
			i = items.begin();
			i != items.end(); i++)
	{
		result.push_back(i->name);
	}
	return result;
}

// convert a list of item names, to ItemStacks.
static std::vector<ItemStack> craftGetItems(
		const std::vector<std::string> &items, IGameDef *gamedef)
{
	std::vector<ItemStack> result;
	for(std::vector<std::string>::const_iterator
			i = items.begin();
			i != items.end(); i++)
	{
		result.push_back(ItemStack(std::string(*i),(u16)1,(u16)0,"",gamedef->getItemDefManager()));
	}
	return result;
}

// Compute bounding rectangle given a matrix of items
// Returns false if every item is ""
static bool craftGetBounds(const std::vector<std::string> &items, unsigned int width,
		unsigned int &min_x, unsigned int &max_x,
		unsigned int &min_y, unsigned int &max_y)
{
	bool success = false;
	unsigned int x = 0;
	unsigned int y = 0;
	for(std::vector<std::string>::const_iterator
			i = items.begin();
			i != items.end(); i++)
	{
		if(*i != "")  // Is this an actual item?
		{
			if(!success)
			{
				// This is the first nonempty item
				min_x = max_x = x;
				min_y = max_y = y;
				success = true;
			}
			else
			{
				if(x < min_x) min_x = x;
				if(x > max_x) max_x = x;
				if(y < min_y) min_y = y;
				if(y > max_y) max_y = y;
			}
		}

		// Step coordinate
		x++;
		if(x == width)
		{
			x = 0;
			y++;
		}
	}
	return success;
}

// Removes 1 from each item stack
static void craftDecrementInput(CraftInput &input, IGameDef *gamedef)
{
	for(std::vector<ItemStack>::iterator
			i = input.items.begin();
			i != input.items.end(); i++)
	{
		if(i->count != 0)
			i->remove(1);
	}
}

// Removes 1 from each item stack with replacement support
// Example: if replacements contains the pair ("bucket:bucket_water", "bucket:bucket_empty"),
//   a water bucket will not be removed but replaced by an empty bucket.
static void craftDecrementOrReplaceInput(CraftInput &input,
		const CraftReplacements &replacements,
		IGameDef *gamedef)
{
	if(replacements.pairs.empty())
	{
		craftDecrementInput(input, gamedef);
		return;
	}

	// Make a copy of the replacements pair list
	std::vector<std::pair<std::string, std::string> > pairs = replacements.pairs;

	for(std::vector<ItemStack>::iterator
			i = input.items.begin();
			i != input.items.end(); i++)
	{
		if(i->count == 1)
		{
			// Find an appropriate replacement
			bool found_replacement = false;
			for(std::vector<std::pair<std::string, std::string> >::iterator
					j = pairs.begin();
					j != pairs.end(); j++)
			{
				ItemStack from_item;
				from_item.deSerialize(j->first, gamedef->idef());
				if(i->name == from_item.name)
				{
					i->deSerialize(j->second, gamedef->idef());
					found_replacement = true;
					pairs.erase(j);
					break;
				}
			}
			// No replacement was found, simply decrement count to zero
			if(!found_replacement)
				i->remove(1);
		}
		else if(i->count >= 2)
		{
			// Ignore replacements for items with count >= 2
			i->remove(1);
		}
	}
}

// Dump an itemstring matrix
static std::string craftDumpMatrix(const std::vector<std::string> &items,
		unsigned int width)
{
	std::ostringstream os(std::ios::binary);
	os<<"{ ";
	unsigned int x = 0;
	for(std::vector<std::string>::const_iterator
			i = items.begin();
			i != items.end(); i++, x++)
	{
		if(x == width)
		{
			os<<"; ";
			x = 0;
		}
		else if(x != 0)
		{
			os<<",";
		}
		os<<"\""<<(*i)<<"\"";
	}
	os<<" }";
	return os.str();
}

// Dump an item matrix
std::string craftDumpMatrix(const std::vector<ItemStack> &items,
		unsigned int width)
{
	std::ostringstream os(std::ios::binary);
	os<<"{ ";
	unsigned int x = 0;
	for(std::vector<ItemStack>::const_iterator
			i = items.begin();
			i != items.end(); i++, x++)
	{
		if(x == width)
		{
			os<<"; ";
			x = 0;
		}
		else if(x != 0)
		{
			os<<",";
		}
		os<<"\""<<(i->getItemString())<<"\"";
	}
	os<<" }";
	return os.str();
}


/*
	CraftInput
*/

std::string CraftInput::dump() const
{
	std::ostringstream os(std::ios::binary);
	os<<"(method="<<((int)method)<<", items="<<craftDumpMatrix(items, width)<<")";
	return os.str();
}

/*
	CraftOutput
*/

std::string CraftOutput::dump() const
{
	std::ostringstream os(std::ios::binary);
	os<<"(item=\""<<item<<"\", time="<<time<<")";
	return os.str();
}

/*
	CraftReplacements
*/

std::string CraftReplacements::dump() const
{
	std::ostringstream os(std::ios::binary);
	os<<"{";
	const char *sep = "";
	for(std::vector<std::pair<std::string, std::string> >::const_iterator
			i = pairs.begin();
			i != pairs.end(); i++)
	{
		os<<sep<<"\""<<(i->first)<<"\"=>\""<<(i->second)<<"\"";
		sep = ",";
	}
	os<<"}";
	return os.str();
}

void CraftReplacements::serialize(std::ostream &os) const
{
	writeU16(os, pairs.size());
	for(u32 i=0; i<pairs.size(); i++)
	{
		os<<serializeString(pairs[i].first);
		os<<serializeString(pairs[i].second);
	}
}

void CraftReplacements::deSerialize(std::istream &is)
{
	pairs.clear();
	u32 count = readU16(is);
	for(u32 i=0; i<count; i++)
	{
		std::string first = deSerializeString(is);
		std::string second = deSerializeString(is);
		pairs.push_back(std::make_pair(first, second));
	}
}

/*
	CraftDefinition
*/

void CraftDefinition::serialize(std::ostream &os) const
{
	writeU8(os, 1); // version
	os<<serializeString(getName());
	serializeBody(os);
}

CraftDefinition* CraftDefinition::deSerialize(std::istream &is)
{
	int version = readU8(is);
	if(version != 1) throw SerializationError(
			"unsupported CraftDefinition version");
	std::string name = deSerializeString(is);
	CraftDefinition *def = NULL;
	if(name == "shaped")
	{
		def = new CraftDefinitionShaped;
	}
	else if(name == "shapeless")
	{
		def = new CraftDefinitionShapeless;
	}
	else if(name == "toolrepair")
	{
		def = new CraftDefinitionToolRepair;
	}
	else if(name == "cooking")
	{
		def = new CraftDefinitionCooking;
	}
	else if(name == "fuel")
	{
		def = new CraftDefinitionFuel;
	}
	else
	{
		infostream<<"Unknown CraftDefinition name=\""<<name<<"\""<<std::endl;
                throw SerializationError("Unknown CraftDefinition name");
	}
	def->deSerializeBody(is, version);
	return def;
}

/*
	CraftDefinitionShaped
*/

std::string CraftDefinitionShaped::getName() const
{
	return "shaped";
}

bool CraftDefinitionShaped::check(const CraftInput &input, IGameDef *gamedef) const
{
	if(input.method != CRAFT_METHOD_NORMAL)
		return false;

	// Get input item matrix
	std::vector<std::string> inp_names = craftGetItemNames(input.items, gamedef);
	unsigned int inp_width = input.width;
	if(inp_width == 0)
		return false;
	while(inp_names.size() % inp_width != 0)
		inp_names.push_back("");

	// Get input bounds
	unsigned int inp_min_x=0, inp_max_x=0, inp_min_y=0, inp_max_y=0;
	if(!craftGetBounds(inp_names, inp_width, inp_min_x, inp_max_x, inp_min_y, inp_max_y))
		return false;  // it was empty

	// Get recipe item matrix
	std::vector<std::string> rec_names = craftGetItemNames(recipe, gamedef);
	unsigned int rec_width = width;
	if(rec_width == 0)
		return false;
	while(rec_names.size() % rec_width != 0)
		rec_names.push_back("");

	// Get recipe bounds
	unsigned int rec_min_x=0, rec_max_x=0, rec_min_y=0, rec_max_y=0;
	if(!craftGetBounds(rec_names, rec_width, rec_min_x, rec_max_x, rec_min_y, rec_max_y))
		return false;  // it was empty

	// Different sizes?
	if(inp_max_x - inp_min_x != rec_max_x - rec_min_x)
		return false;
	if(inp_max_y - inp_min_y != rec_max_y - rec_min_y)
		return false;

	// Verify that all item names in the bounding box are equal
	unsigned int w = inp_max_x - inp_min_x + 1;
	unsigned int h = inp_max_y - inp_min_y + 1;
	for(unsigned int y=0; y<h; y++)
	for(unsigned int x=0; x<w; x++)
	{
		unsigned int inp_x = inp_min_x + x;
		unsigned int inp_y = inp_min_y + y;
		unsigned int rec_x = rec_min_x + x;
		unsigned int rec_y = rec_min_y + y;

		if(!inputItemMatchesRecipe(
				inp_names[inp_y * inp_width + inp_x],
				rec_names[rec_y * rec_width + rec_x], gamedef->idef())
		){
			return false;
		}
	}

	return true;
}

CraftOutput CraftDefinitionShaped::getOutput(const CraftInput &input, IGameDef *gamedef) const
{
	return CraftOutput(output, 0);
}

CraftInput CraftDefinitionShaped::getInput(const CraftOutput &output, IGameDef *gamedef) const
{
	return CraftInput(CRAFT_METHOD_NORMAL,width,craftGetItems(recipe,gamedef));
}

void CraftDefinitionShaped::decrementInput(CraftInput &input, IGameDef *gamedef) const
{
	craftDecrementOrReplaceInput(input, replacements, gamedef);
}

std::string CraftDefinitionShaped::dump() const
{
	std::ostringstream os(std::ios::binary);
	os<<"(shaped, output=\""<<output
		<<"\", recipe="<<craftDumpMatrix(recipe, width)
		<<", replacements="<<replacements.dump()<<")";
	return os.str();
}

void CraftDefinitionShaped::serializeBody(std::ostream &os) const
{
	os<<serializeString(output);
	writeU16(os, width);
	writeU16(os, recipe.size());
	for(u32 i=0; i<recipe.size(); i++)
		os<<serializeString(recipe[i]);
	replacements.serialize(os);
}

void CraftDefinitionShaped::deSerializeBody(std::istream &is, int version)
{
	if(version != 1) throw SerializationError(
			"unsupported CraftDefinitionShaped version");
	output = deSerializeString(is);
	width = readU16(is);
	recipe.clear();
	u32 count = readU16(is);
	for(u32 i=0; i<count; i++)
		recipe.push_back(deSerializeString(is));
	replacements.deSerialize(is);
}

/*
	CraftDefinitionShapeless
*/

std::string CraftDefinitionShapeless::getName() const
{
	return "shapeless";
}

bool CraftDefinitionShapeless::check(const CraftInput &input, IGameDef *gamedef) const
{
	if(input.method != CRAFT_METHOD_NORMAL)
		return false;
	
	// Filter empty items out of input
	std::vector<std::string> input_filtered;
	for(std::vector<ItemStack>::const_iterator
			i = input.items.begin();
			i != input.items.end(); i++)
	{
		if(i->name != "")
			input_filtered.push_back(i->name);
	}

	// If there is a wrong number of items in input, no match
	if(input_filtered.size() != recipe.size()){
		/*dstream<<"Number of input items ("<<input_filtered.size()
				<<") does not match recipe size ("<<recipe.size()<<") "
				<<"of recipe with output="<<output<<std::endl;*/
		return false;
	}

	// Try with all permutations of the recipe
	std::vector<std::string> recipe_copy = craftGetItemNames(recipe, gamedef);
	// Start from the lexicographically first permutation (=sorted)
	std::sort(recipe_copy.begin(), recipe_copy.end());
	//while(std::prev_permutation(recipe_copy.begin(), recipe_copy.end())){}
	do{
		// If all items match, the recipe matches
		bool all_match = true;
		//dstream<<"Testing recipe (output="<<output<<"):";
		for(size_t i=0; i<recipe.size(); i++){
			//dstream<<" ("<<input_filtered[i]<<" == "<<recipe_copy[i]<<")";
			if(!inputItemMatchesRecipe(input_filtered[i], recipe_copy[i],
					gamedef->idef())){
				all_match = false;
				break;
			}
		}
		//dstream<<" -> match="<<all_match<<std::endl;
		if(all_match)
			return true;
	}while(std::next_permutation(recipe_copy.begin(), recipe_copy.end()));

	return false;
}

CraftOutput CraftDefinitionShapeless::getOutput(const CraftInput &input, IGameDef *gamedef) const
{
	return CraftOutput(output, 0);
}

CraftInput CraftDefinitionShapeless::getInput(const CraftOutput &output, IGameDef *gamedef) const
{
	return CraftInput(CRAFT_METHOD_NORMAL,0,craftGetItems(recipe,gamedef));
}

void CraftDefinitionShapeless::decrementInput(CraftInput &input, IGameDef *gamedef) const
{
	craftDecrementOrReplaceInput(input, replacements, gamedef);
}

std::string CraftDefinitionShapeless::dump() const
{
	std::ostringstream os(std::ios::binary);
	os<<"(shapeless, output=\""<<output
		<<"\", recipe="<<craftDumpMatrix(recipe, recipe.size())
		<<", replacements="<<replacements.dump()<<")";
	return os.str();
}

void CraftDefinitionShapeless::serializeBody(std::ostream &os) const
{
	os<<serializeString(output);
	writeU16(os, recipe.size());
	for(u32 i=0; i<recipe.size(); i++)
		os<<serializeString(recipe[i]);
	replacements.serialize(os);
}

void CraftDefinitionShapeless::deSerializeBody(std::istream &is, int version)
{
	if(version != 1) throw SerializationError(