code:
// Copyright (C) 2002-2013 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __C_INTL_GUI_EDIT_BOX_H_INCLUDED__
#define __C_INTL_GUI_EDIT_BOX_H_INCLUDED__

#include "IrrCompileConfig.h"
//#ifdef _IRR_COMPILE_WITH_GUI_

#include "IGUIEditBox.h"
#include "irrArray.h"
#include "IOSOperator.h"

namespace irr
{
namespace gui
{
	class intlGUIEditBox : public IGUIEditBox
	{
	public:

		//! constructor
		intlGUIEditBox(const wchar_t* text, bool border, IGUIEnvironment* environment,
			IGUIElement* parent, s32 id, const core::rect<s32>& rectangle);

		//! destructor
		virtual ~intlGUIEditBox();

		//! Sets another skin independent font.
		virtual void setOverrideFont(IGUIFont* font=0);

		//! Gets the override font (if any)
		/** \return The override font (may be 0) */
		virtual IGUIFont* getOverrideFont() const;

		//! Get the font which is used right now for drawing
		/** Currently this is the override font when one is set and the
		font of the active skin otherwise */
		virtual IGUIFont* getActiveFont() const;

		//! Sets another color for the text.
		virtual void setOverrideColor(video::SColor color);

		//! Gets the override color
		virtual video::SColor getOverrideColor() const;

		//! Sets if the text should use the overide color or the
		//! color in the gui skin.
		virtual void enableOverrideColor(bool enable);

		//! Checks if an override color is enabled
		/** \return true if the override color is enabled, false otherwise */
		virtual bool isOverrideColorEnabled(void) const;

		//! Sets whether to draw the background
		virtual void setDrawBackground(bool draw);

		//! Turns the border on or off
		virtual void setDrawBorder(bool border);

		//! Enables or disables word wrap for using the edit box as multiline text editor.
		virtual void setWordWrap(bool enable);

		//! Checks if word wrap is enabled
		//! \return true if word wrap is enabled, false otherwise
		virtual bool isWordWrapEnabled() const;

		//! Enables or disables newlines.
		/** \param enable: If set to true, the EGET_EDITBOX_ENTER event will not be fired,
		instead a newline character will be inserted. */
		virtual void setMultiLine(bool enable);

		//! Checks if multi line editing is enabled
		//! \return true if mult-line is enabled, false otherwise
		virtual bool isMultiLineEnabled() const;

		//! Enables or disables automatic scrolling with cursor position
		//! \param enable: If set to true, the text will move around with the cursor position
		virtual void setAutoScroll(bool enable);

		//! Checks to see if automatic scrolling is enabled
		//! \return true if automatic scrolling is enabled, false if not
		virtual bool isAutoScrollEnabled() const;

		//! Gets the size area of the text in the edit box
		//! \return Returns the size in pixels of the text
		virtual core::dimension2du getTextDimension();

		//! Sets text justification
		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical);

		//! called if an event happened.
		virtual bool OnEvent(const SEvent& event);

		//! draws the element and its children
		virtual void draw();

		//! Sets the new caption of this element.
		virtual void setText(const wchar_t* text);

		//! Sets the maximum amount of characters which may be entered in the box.
		//! \param max: Maximum amount of characters. If 0, the character amount is
		//! infinity.
		virtual void setMax(u32 max);

		//! Returns maximum amount of characters, previously set by setMax();
		virtual u32 getMax() const;

		//! Sets whether the edit box is a password box. Setting this to true will
		/** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x
		\param passwordBox: true to enable password, false to disable
		\param passwordChar: the character that is displayed instead of letters */
		virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*');

		//! Returns true if the edit box is currently a password box.
		virtual bool isPasswordBox() const;

		//! Updates the absolute position, splits text if required
		virtual void updateAbsolutePosition();

		//! Writes attributes of the element.
		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;

		//! Reads attributes of the element
		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);

	protected:
		//! Breaks the single text line.
		void breakText();
		//! sets the area of the given line
		void setTextRect(s32 line);
		//! returns the line number that the cursor is on
		s32 getLineFromPos(s32 pos);
		//! adds a letter to the edit box
		void inputChar(wchar_t c);
		//! calculates the current scroll position
		void calculateScrollPos();
		//! send some gui event to parent
		void sendGuiEvent(EGUI_EVENT_TYPE type);
		//! set text markers
		void setTextMarkers(s32 begin, s32 end);

		bool processKey(const SEvent& event);
		bool processMouse(const SEvent& event);
		s32 getCursorPos(s32 x, s32 y);

		bool MouseMarking;
		bool Border;
		bool OverrideColorEnabled;
		s32 MarkBegin;
		s32 MarkEnd;

		video::SColor OverrideColor;
		gui::IGUIFont *OverrideFont, *LastBreakFont;
		IOSOperator* Operator;

		u64 BlinkStartTime;
		s32 CursorPos;
		s32 HScrollPos, VScrollPos; // scroll position in characters
		u32 Max;

		bool WordWrap, MultiLine, AutoScroll, PasswordBox;
		wchar_t PasswordChar;
		EGUI_ALIGNMENT HAlign, VAlign;

		core::array< core::stringw > BrokenText;
		core::array< s32 > BrokenTextPositions;

		core::rect<s32> CurrentTextRect, FrameRect; // temporary values
	};

} // end namespace gui
} // end namespace irr

//#endif // _IRR_COMPILE_WITH_GUI_
#endif // __C_GUI_EDIT_BOX_H_INCLUDED__


code:
/*
Minetest
Copyright (C) 2010-2013 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 "inventory.h"
#include "serialization.h"
#include "debug.h"
#include <sstream>
#include "log.h"
#include "itemdef.h"
#include "util/strfnd.h"
#include "content_mapnode.h" // For loading legacy MaterialItems
#include "nameidmapping.h" // For loading legacy MaterialItems
#include "util/serialize.h"
#include "util/string.h"

/*
	ItemStack
*/

static content_t content_translate_from_19_to_internal(content_t c_from)
{
	for(u32 i=0; i<sizeof(trans_table_19)/sizeof(trans_table_19[0]); i++)
	{
		if(trans_table_19[i][1] == c_from)
		{
			return trans_table_19[i][0];
		}
	}
	return c_from;
}

ItemStack::ItemStack(const std::string &name_, u16 count_,
		u16 wear_, IItemDefManager *itemdef) :
	name(itemdef->getAlias(name_)),
	count(count_),
	wear(wear_)
{
	if (name.empty() || count == 0)
		clear();
	else if (itemdef->get(name).type == ITEM_TOOL)
		count = 1;
}

void ItemStack::serialize(std::ostream &os) const
{
	DSTACK(FUNCTION_NAME);

	if(empty())
		return;

	// Check how many parts of the itemstring are needed
	int parts = 1;
	if(count != 1)
		parts = 2;
	if(wear != 0)
		parts = 3;
	if (!metadata.empty())
		parts = 4;

	os<<serializeJsonStringIfNeeded(name);
	if(parts >= 2)
		os<<" "<<count;
	if(parts >= 3)
		os<<" "<<wear;
	if (parts >= 4) {
		os << " ";
		metadata.serialize(os);
	}
}

void ItemStack::deSerialize(std::istream &is, IItemDefManager *itemdef)
{
	DSTACK(FUNCTION_NAME);

	clear();

	// Read name
	name = deSerializeJsonStringIfNeeded(is);

	// Skip space
	std::string tmp;
	std::getline(is, tmp, ' ');
	if(!tmp.empty())
		throw SerializationError("Unexpected text after item name");

	if(name == "MaterialItem")
	{
		// Obsoleted on 2011-07-30

		u16 material;
		is>>material;
		u16 materialcount;
		is>>materialcount;
		// Convert old materials
		if(material <= 0xff)
			material = content_translate_from_19_to_internal(material);
		if(material > 0xfff)
			throw SerializationError("Too large material number");
		// Convert old id to name
		NameIdMapping legacy_nimap;
		content_mapnode_get_name_id_mapping(&legacy_nimap);
		legacy_nimap.getName(material, name);
		if(name == "")
			name = "unknown_block";
		if (itemdef)
			name = itemdef->getAlias(name);
		count = materialcount;
	}
	else if(name == "MaterialItem2")
	{
		// Obsoleted on 2011-11-16

		u16 material;
		is>>material;
		u16 materialcount;
		is>>materialcount;
		if(material > 0xfff)
			throw SerializationError("Too large material number");
		// Convert old id to name
		NameIdMapping legacy_nimap;
		content_mapnode_get_name_id_mapping(&legacy_nimap);
		legacy_nimap.getName(material, name);
		if(name == "")
			name = "unknown_block";
		if (itemdef)
			name = itemdef->getAlias(name);
		count = materialcount;
	}
	else if(name == "node" || name == "NodeItem" || name == "MaterialItem3"
			|| name == "craft" || name == "CraftItem")
	{
		// Obsoleted on 2012-01-07

		std::string all;
		std::getline(is, all, '\n');
		// First attempt to read inside ""
		Strfnd fnd(all);
		fnd.next("\"");
		// If didn't skip to end, we have ""s
		if(!fnd.at_end()){
			name = fnd.next("\"");
		} else { // No luck, just read a word then
			fnd.start(all);
			name = fnd.next(" ");
		}
		fnd.skip_over(" ");
		if (itemdef)
			name = itemdef->getAlias(name);
		count = stoi(trim(fnd.next("")));
		if(count == 0)
			count = 1;
	}
	else if(name == "MBOItem")
	{
		// Obsoleted on 2011-10-14
		throw SerializationError("MBOItem not supported anymore");
	}
	else if(name == "tool" || name == "ToolItem")
	{
		// Obsoleted on 2012-01-07

		std::string all;
		std::getline(is, all, '\n');
		// First attempt to read inside ""
		Strfnd fnd(all);
		fnd.next("\"");
		// If didn't skip to end, we have ""s
		if(!fnd.at_end()){
			name = fnd.next("\"");
		} else { // No luck, just read a word then
			fnd.start(all);
			name = fnd.next(" ");
		}
		count = 1;
		// Then read wear
		fnd.skip_over(" ");
		if (itemdef)
			name = itemdef->getAlias(name);
		wear = stoi(trim(fnd.next("")));
	}
	else
	{
		do  // This loop is just to allow "break;"
		{
			// The real thing

			// Apply item aliases
			if (itemdef)
				name = itemdef->getAlias(name);

			// Read the count
			std::string count_str;
			std::getline(is, count_str, ' ');
			if(count_str.empty())
			{
				count = 1;
				break;
			}
			else
				count = stoi(count_str);

			// Read the wear
			std::string wear_str;
			std::getline(is, wear_str, ' ');
			if(wear_str.empty())
				break;
			else
				wear = stoi(wear_str);

			// Read metadata
			metadata.deSerialize(is);

			// In case fields are added after metadata, skip space here:
			//std::getline(is, tmp, ' ');
			//if(!tmp.empty())
			//	throw SerializationError("Unexpected text after metadata");

		} while(false);
	}

	if (name.empty() || count == 0)
		clear();
	else if (itemdef && itemdef->get(name).type == ITEM_TOOL)
		count = 1;
}

void ItemStack::deSerialize(const std::string &str, IItemDefManager *itemdef)
{
	std::istringstream is(str, std::ios::binary);
	deSerialize(is, itemdef);
}

std::string ItemStack::getItemString() const
{
	std::ostringstream os(std::ios::binary);
	serialize(os);
	return os.str();
}

ItemStack ItemStack::addItem(const ItemStack &newitem_,
		IItemDefManager *itemdef)
{
	ItemStack newitem = newitem_;

	// If the item is empty or the position invalid, bail out
	if(newitem.empty())
	{
		// nothing can be added trivially
	}
	// If this is an empty item, it's an easy job.
	else if(empty())
	{
		*this = newitem;
		newitem.clear();
	}
	// If item name or metadata differs, bail out
	else if (name != newitem.name
		|| metadata != newitem.metadata)
	{
		// cannot be added
	}
	// If the item fits fully, add counter and delete it
	else if(newitem.count <= freeSpace(itemdef))
	{
		add(newitem.count);
		newitem.clear();
	}
	// Else the item does not fit fully. Add all that fits and return
	// the rest.
	else
	{
		u16 freespace = freeSpace(itemdef);
		add(freespace);
		newitem.remove(freespace);
	}

	return newitem;
}

bool ItemStack::itemFits(const ItemStack &newitem_,
		ItemStack *restitem,
		IItemDefManager *itemdef) const
{
	ItemStack newitem = newitem_;

	// If the item is empty or the position invalid, bail out
	if(newitem.empty())
	{
		// nothing can be added trivially
	}
	// If this is an empty item, it's an easy job.
	else if(empty())
	{
		newitem.clear();
	}
	// If item name or metadata differs, bail out
	else if (name != newitem.name
		|| metadata != newitem.metadata)
	{
		// cannot be added
	}
	// If the item fits fully, delete it
	else if(newitem.count <= freeSpace(itemdef))
	{
		newitem.clear();
	}
	// Else the item does not fit fully. Return the rest.
	// the rest.
	else
	{
		u16 freespace = freeSpace(itemdef);
		newitem.remove(freespace);
	}

	if(restitem)
		*restitem = newitem;
	return newitem.empty();
}

ItemStack ItemStack::takeItem(u32 takecount)
{
	if(takecount == 0 || count == 0)
		return ItemStack();

	ItemStack result = *this;
	if(takecount >= count)
	{
		// Take all
		clear();
	}
	else
	{
		// Take part
		remove(takecount);
		result.count = takecount;
	}
	return result;
}

ItemStack ItemStack::peekItem(u32 peekcount) const
{
	if(peekcount == 0 || count == 0)
		return ItemStack();

	ItemStack result = *this;
	if(peekcount < count)
		result.count = peekcount;
	return result;
}

/*
	Inventory
*/

InventoryList::InventoryList(const std::string &name, u32 size, IItemDefManager *itemdef):
	m_name(name),
	m_size(size),
	m_width(0),
	m_itemdef(itemdef)
{
	clearItems();
}

InventoryList::~InventoryList()
{
}

void InventoryList::clearItems()
{
	m_items.clear();

	for(u32 i=0; i<m_size; i++)
	{
		m_items.push_back(ItemStack());
	}

	//setDirty(true);
}

void InventoryList::setSize(u32 newsize)
{
	if(newsize != m_items.size())
		m_items.resize(newsize);
	m_size = newsize;
}

void InventoryList::setWidth(u32 newwidth)
{
	m_width = newwidth;
}

void InventoryList::setName(const std::string &name)
{
	m_name = name;
}

void InventoryList::serialize(std::ostream &os) const
{
	//os.imbue(std::locale("C"));

	os<<"Width "<<m_width<<"\n";

	for(u32 i=0; i<m_items.size(); i++)
	{
		const ItemStack &item = m_items[i];
		if(item.empty())
		{
			os<<"Empty";
		}
		else
		{
			os<<"Item ";
			item.serialize(os);
		}
		os<<"\n";
	}

	os<<"EndInventoryList\n";
}

void InventoryList::deSerialize(std::istream &is)
{
	//is.imbue(std::locale("C"));

	clearItems();
	u32 item_i = 0;
	m_width = 0;

	for(;;)
	{
		std::string line;
		std::getline(is, line, '\n');

		std::istringstream iss(line);
		//iss.imbue(std::locale("C"));

		std::string name;
		std::getline(iss, name, ' ');

		if(name == "EndInventoryList")
		{
			break;
		}
		// This is a temporary backwards compatibility fix
		else if(name == "end")
		{
			break;
		}
		else if(name == "Width")
		{
			iss >> m_width;
			if (iss.fail())
				throw SerializationError("incorrect width property");
		}
		else if(name == "Item")
		{
			if(item_i > getSize() - 1)
				throw SerializationError("too many items");
			ItemStack item;
			item.deSerialize(iss, m_itemdef);
			m_items[item_i++] = item;
		}
		else if(name == "Empty")
		{
			if(item_i > getSize() - 1)
				throw SerializationError("too many items");
			m_items[item_i++].clear();
		}
	}
}

InventoryList::InventoryList(const InventoryList &other)
{
	*this = other;
}

InventoryList & InventoryList::operator = (const InventoryList &other)
{
	m_items = other.m_items;
	m_size = other.m_size;
	m_width = other.m_width;
	m_name = other.m_name;
	m_itemdef = other.m_itemdef;
	//setDirty(true);

	return *this;
}

bool InventoryList::operator == (const InventoryList &other) const
{
	if(m_size != other.m_size)
		return false;
	if(m_width != other.m_width)
		return false;
	if(m_name != other.m_name)
		return false;
	for(u32 i=0; i<m_items.size(); i++)
	{
		ItemStack s1 = m_items[i];
		ItemStack s2 = other.m_items[i];
		if(s1.name != s2.name || s1.wear!= s2.wear || s1.count != s2.count ||
				s1.metadata != s2.metadata)
			return false;
	}

	return true;
}

const std::string &InventoryList::getName() const
{
	return m_name;
}

u32 InventoryList::getSize() const
{
	return m_items.size();
}

u32 InventoryList::getWidth() const
{
	return m_width;
}

u32 InventoryList::getUsedSlots() const
{
	u32 num = 0;
	for(u32 i=0; i<m_items.size(); i++)
	{
		if(!m_items[i].empty())
			num++;
	}
	return num;
}

u32 InventoryList::getFreeSlots() const
{
	return getSize() - getUsedSlots();
}

const ItemStack& InventoryList::getItem(u32 i) const
{
	assert(i < m_size); // Pre-condition
	return m_items[i];
}

ItemStack& InventoryList::getItem(u32 i)
{
	assert(i < m_size); // Pre-condition
	return m_items[i];
}

ItemStack InventoryList::changeItem(u32 i, const ItemStack &newitem)
{
	if(i >= m_items.size())
		return newitem;

	ItemStack olditem = m_items[i];
	m_items[i] = newitem;
	//setDirty(true);
	return olditem;
}

void InventoryList::deleteItem(u32 i)
{
	assert(i < m_items.size()); // Pre-condition
	m_items[i].clear();
}

ItemStack InventoryList::addItem(const ItemStack &newitem_)
{
	ItemStack newitem = newitem_;

	if(newitem.empty())
		return newitem;

	/*
		First try to find if it could be added to some existing items
	*/
	for(u32 i=0; i<m_items.size(); i++)
	{
		// Ignore empty slots
		if(m_items[i].empty())
			continue;
		// Try adding
		newitem = addItem(i, newitem);
		if(newitem.empty())
			return newitem; // All was eaten
	}

	/*
		Then try to add it to empty slots
	*/
	for(u32 i=0; i<m_items.size(); i++)
	{
		// Ignore unempty slots
		if(!m_items[i].empty())
			continue;
		// Try adding
		newitem = addItem(i, newitem);
		if(newitem.empty())
			return newitem; // All was eaten
	}

	// Return leftover
	return newitem;
}

ItemStack InventoryList::addItem(u32 i, const ItemStack &newitem)
{
	if(i >= m_items.size())
		return newitem;

	ItemStack leftover = m_items[i].addItem(newitem, m_itemdef);
	//if(leftover != newitem)
	//	setDirty(true);
	return leftover;
}

bool InventoryList::itemFits(const u32 i, const ItemStack &newitem,
		ItemStack *restitem) const
{
	if(i >= m_items.size())
	{
		if(restitem)
			*restitem = newitem;
		return false;
	}

	return m_items[i].itemFits(newitem, restitem, m_itemdef);
}

bool InventoryList::roomForItem(const ItemStack &item_) const
{
	ItemStack item = item_;
	ItemStack leftover;
	for(u32 i=0; i<m_items.size(); i++)
	{
		if(itemFits(i, item, &leftover))
			return true;
		item = leftover;
	}
	return false;
}

bool InventoryList::containsItem(const ItemStack &item) const
{
	u32 count = item.count;
	if(count == 0)
		return true;
	for(std::vector<ItemStack>::const_reverse_iterator
			i = m_items.rbegin();
			i != m_items.rend(); ++i)
	{
		if(count == 0)
			break;
		if(i->name == item.name)
		{
			if(i->count >= count)
				return true;
			else
				count -= i->count;
		}
	}
	return false;
}

ItemStack InventoryList::removeItem(const ItemStack &item)
{
	ItemStack removed;
	for(std::vector<ItemStack>::reverse_iterator
			i = m_items.rbegin();
			i != m_items.rend(); ++i)
	{
		if(i->name == item.name)
		{
			u32 still_to_remove = item.count - removed.count;
			removed.addItem(i->takeItem(still_to_remove), m_itemdef);
			if(removed.count == item.count)
				break;
		}
	}
	return removed;
}

ItemStack InventoryList::takeItem(u32 i, u32 takecount)
{
	if(i >= m_items.size())
		return ItemStack();

	ItemStack taken = m_items[i].takeItem(takecount);
	//if(!taken.empty())
	//	setDirty(true);
	return taken;
}

void InventoryList::moveItemSomewhere(u32 i, InventoryList *dest, u32 count)
{
	// Take item from source list
	ItemStack item1;
	if (count == 0)
		item1 = changeItem(i, ItemStack());
	else
		item1 = takeItem(i, count);

	if (item1.empty())
		return;

	// Try to add the item to destination list
	u32 dest_size = dest->getSize();
	// First try all the non-empty slots
	for (u32 dest_i = 0; dest_i < dest_size; dest_i++) {
		if (!m_items[dest_i].empty()) {
			item1 = dest->addItem(dest_i, item1);
			if (item1.empty()) return;
		}
	}

	// Then try all the empty ones
	for (u32 dest_i = 0; dest_i < dest_size; dest_i++) {
		if (m_items[dest_i].empty()) {
			item1 = dest->addItem(dest_i, item1);
			if (item1.empty()) return;
		}
	}

	// If we reach this, the item was not fully added
	// Add the remaining part back to the source item
	addItem(i, item1);
}

u32 InventoryList::moveItem(u32 i, InventoryList *dest, u32 dest_i,
		u32 count, bool swap_if_needed, bool *did_swap)
{
	if(this == dest && i == dest_i)
		return count;

	// Take item from source list
	ItemStack item1;
	if(count == 0)
		item1 = changeItem(i, ItemStack());
	else
		item1 = takeItem(i, count);

	if(item1.empty())
		return 0;

	// Try to add the item to destination list
	u32 oldcount = item1.count;
	item1 = dest->addItem(dest_i, item1);

	// If something is returned, the item was not fully added
	if(!item1.empty())
	{
		// If olditem is returned, nothing was added.
		bool nothing_added = (item1.count == oldcount);

		// If something else is returned, part of the item was left unadded.
		// Add the other part back to the source item
		addItem(i, item1);

		// If olditem is returned, nothing was added.
		// Swap the items
		if (nothing_added && swap_if_needed) {
			// Tell that we swapped
			if (did_swap != NULL) {
				*did_swap = true;
			}
			// Take item from source list
			item1 = changeItem(i, ItemStack());
			// Adding was not possible, swap the items.
			ItemStack item2 = dest->changeItem(dest_i, item1);
			// Put item from destination list to the source list
			changeItem(i, item2);
		}
	}
	return (oldcount - item1.count);
}

/*
	Inventory
*/

Inventory::~Inventory()
{
	clear();
}

void Inventory::clear()
{
	m_dirty = true;
	for(u32 i=0; i<m_lists.size(); i++)
	{
		delete m_lists[i];
	}
	m_lists.clear();
}

void Inventory::clearContents()
{
	m_dirty = true;
	for(u32 i=0; i<m_lists.size(); i++)
	{
		InventoryList *list = m_lists[i];
		for(u32 j=0; j<list->getSize(); j++)
		{
			list->deleteItem(j);
		}
	}
}

Inventory::Inventory(IItemDefManager *itemdef)
{
	m_dirty = false;
	m_itemdef = itemdef;
}

Inventory::Inventory(const Inventory &other)
{
	*this = other;
	m_dirty = false;
}

Inventory & Inventory::operator = (const Inventory &other)
{
	// Gracefully handle self assignment
	if(this != &other)
	{
		m_dirty = true;
		clear();
		m_itemdef = other.m_itemdef;
		for(u32 i=0; i<other.m_lists.size(); i++)
		{
			m_lists.push_back(new InventoryList(*other.m_lists[i]));
		}
	}
	return *this;
}

bool Inventory::operator == (const Inventory &other) const
{
	if(m_lists.size() != other.m_lists.size())
		return false;

	for(u32 i=0; i<m_lists.size(); i++)
	{
		if(*m_lists[i] != *other.m_lists[i])
			return false;
	}
	return true;
}

void Inventory::serialize(std::ostream &os) const
{
	for(u32 i=0; i<m_lists.size(); i++)
	{
		InventoryList *list = m_lists[i];
		os<<"List "<<list->getName()<<" "<<list->getSize()<<"\n";
		list->serialize(os);
	}

	os<<"EndInventory\n";
}

void Inventory::deSerialize(std::istream &is)
{
	clear();

	for(;;)
	{
		std::string line;
		std::getline(is, line, '\n');

		std::istringstream iss(line);

		std::string name;
		std::getline(iss, name, ' ');

		if(name == "EndInventory")
		{
			break;
		}
		// This is a temporary backwards compatibility fix
		else if(name == "end")
		{
			break;
		}
		else if(name == "List")
		{
			std::string listname;
			u32 listsize;

			std::getline(iss, listname, ' ');
			iss>>listsize;

			InventoryList *list = new InventoryList(listname, listsize, m_itemdef);
			list->deSerialize(is);

			m_lists.push_back(list);
		}
		else
		{
			throw SerializationError("invalid inventory specifier: " + name);
		}
	}
}

InventoryList * Inventory::addList(const std::string &name, u32 size)
{
	m_dirty = true;
	s32 i = getListIndex(name);
	if(i != -1)
	{
		if(m_lists[i]->getSize() != size)
		{
			delete m_lists[i];
			m_lists[i] = new InventoryList(name, size, m_itemdef);
		}
		return m_lists[i];
	}
	else
	{
		//don't create list with invalid name
		if (name.find(" ") != std::string::npos) return NULL;

		InventoryList *list = new InventoryList(name, size, m_itemdef);
		m_lists.push_back(list);
		return list;
	}
}

InventoryList * Inventory::getList(const std::string &name)
{
	s32 i = getListIndex(name);
	if(i == -1)
		return NULL;
	return m_lists[i];
}

std::vector<const InventoryList*> Inventory::getLists()
{
	std::vector<const InventoryList*> lists;
	for(u32 i=0; i<m_lists.size(); i++)
	{
		InventoryList *list = m_lists[i];
		lists.push_back(list);
	}
	return lists;
}

bool Inventory::deleteList(const std::string &name)
{
	s32 i = getListIndex(name);
	if(i == -1)
		return false;
	m_dirty = true;
	delete m_lists[i];
	m_lists.erase(m_lists.begin() + i);
	return true;
}

const InventoryList * Inventory::getList(const std::string &name) const
{
	s32 i = getListIndex(name);
	if(i == -1)
		return NULL;
	return m_lists[i];
}

const s32 Inventory::getListIndex(const std::string &name) const
{
	for(u32 i=0; i<m_lists.size(); i++)
	{
		if(m_lists[i]->getName() == name)
			return i;
	}
	return -1;
}

//END

repo_name: pgimeno/minetest

license: unknown


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef INVENTORY_HEADER
#define INVENTORY_HEADER

#include "debug.h"
#include "itemdef.h"
#include "irrlichttypes.h"
#include "itemstackmetadata.h"
#include <istream>
#include <ostream>
#include <string>
#include <vector>

struct ToolCapabilities;

struct ItemStack
{
	ItemStack(): name(""), count(0), wear(0) {}
	ItemStack(const std::string &name_, u16 count_,
			u16 wear, IItemDefManager *itemdef);

	~ItemStack() {}

	// Serialization
	void serialize(std::ostream &os) const;
	// Deserialization.  Pass itemdef unless you don't want aliases resolved.
	void deSerialize(std::istream &is, IItemDefManager *itemdef = NULL);
	void deSerialize(const std::string &s, IItemDefManager *itemdef = NULL);

	// Returns the string used for inventory
	std::string getItemString() const;

	/*
		Quantity methods
	*/

	bool empty() const
	{
		return count == 0;
	}

	void clear()
	{
		name = "";
		count = 0;
		wear = 0;
		metadata.clear();
	}

	void add(u16 n)
	{
		count += n;
	}

	void remove(u16 n)
	{
		assert(count >= n); // Pre-condition
		count -= n;
		if(count == 0)
			clear(); // reset name, wear and metadata too
	}

	// Maximum size of a stack
	u16 getStackMax(IItemDefManager *itemdef) const
	{
		return itemdef->get(name).stack_max;
	}

	// Number of items that can be added to this stack
	u16 freeSpace(IItemDefManager *itemdef) const
	{
		u16 max = getStackMax(itemdef);
		if (count >= max)
			return 0;
		return max - count;
	}

	// Returns false if item is not known and cannot be used
	bool isKnown(IItemDefManager *itemdef) const
	{
		return itemdef->isKnown(name);
	}

	// Returns a pointer to the item definition struct,
	// or a fallback one (name="unknown") if the item is unknown.
	const ItemDefinition& getDefinition(
			IItemDefManager *itemdef) const
	{
		return itemdef->get(name);
	}

	// Get tool digging properties, or those of the hand if not a tool
	const ToolCapabilities& getToolCapabilities(
			IItemDefManager *itemdef) const
	{
		ToolCapabilities *cap;
		cap = itemdef->get(name).tool_capabilities;
		if(cap == NULL)
			cap = itemdef->get("").tool_capabilities;
		assert(cap != NULL);
		return *cap;
	}

	// Wear out (only tools)
	// Returns true if the item is (was) a tool
	bool addWear(s32 amount, IItemDefManager *itemdef)
	{
		if(getDefinition(itemdef).type == ITEM_TOOL)
		{
			if(amount > 65535 - wear)
				clear();
			else if(amount < -wear)
				wear = 0;
			else
				wear += amount;
			return true;
		}
		else
		{
			return false;
		}
	}

	// If possible, adds newitem to this item.
	// If cannot be added at all, returns the item back.
	// If can be added partly, decremented item is returned back.
	// If can be added fully, empty item is returned.
	ItemStack addItem(const ItemStack &newitem,
			IItemDefManager *itemdef);

	// Checks whether newitem could be added.
	// If restitem is non-NULL, it receives the part of newitem that
	// would be left over after adding.
	bool itemFits(const ItemStack &newitem,
			ItemStack *restitem,  // may be NULL
			IItemDefManager *itemdef) const;

	// Takes some items.
	// If there are not enough, takes as many as it can.
	// Returns empty item if couldn't take any.
	ItemStack takeItem(u32 takecount);

	// Similar to takeItem, but keeps this ItemStack intact.
	ItemStack peekItem(u32 peekcount) const;

	/*
		Properties
	*/
	std::string name;
	u16 count;
	u16 wear;
	ItemStackMetadata metadata;
};

class InventoryList
{
public:
	InventoryList(const std::string &name, u32 size, IItemDefManager *itemdef);
	~InventoryList();
	void clearItems();
	void setSize(u32 newsize);
	void setWidth(u32 newWidth);
	void setName(const std::string &name);
	void serialize(std::ostream &os) const;
	void deSerialize(std::istream &is);

	InventoryList(const InventoryList &other);
	InventoryList & operator = (const InventoryList &other);
	bool operator == (const InventoryList &other) const;
	bool operator != (const InventoryList &other) const
	{
		return !(*this == other);
	}

	const std::string &getName() const;
	u32 getSize() const;
	u32 getWidth() const;
	// Count used slots
	u32 getUsedSlots() const;
	u32 getFreeSlots() const;

	// Get reference to item
	const ItemStack& getItem(u32 i) const;
	ItemStack& getItem(u32 i);
	// Returns old item. Parameter can be an empty item.
	ItemStack changeItem(u32 i, const ItemStack &newitem);
	// Delete item
	void deleteItem(u32 i);

	// Adds an item to a suitable place. Returns leftover item (possibly empty).
	ItemStack addItem(const ItemStack &newitem);

	// If possible, adds item to given slot.
	// If cannot be added at all, returns the item back.
	// If can be added partly, decremented item is returned back.
	// If can be added fully, empty item is returned.
	ItemStack addItem(u32 i, const ItemStack &newitem);

	// Checks whether the item could be added to the given slot
	// If restitem is non-NULL, it receives the part of newitem that
	// would be left over after adding.
	bool itemFits(const u32 i, const ItemStack &newitem,
			ItemStack *restitem = NULL) const;

	// Checks whether there is room for a given item
	bool roomForItem(const ItemStack &item) const;

	// Checks whether the given count of the given item name
	// exists in this inventory list.
	bool containsItem(const ItemStack &item) const;

	// Removes the given count of the given item name from
	// this inventory list. Walks the list in reverse order.
	// If not as many items exist as requested, removes as
	// many as possible.
	// Returns the items that were actually removed.
	ItemStack removeItem(const ItemStack &item);

	// Takes some items from a slot.
	// If there are not enough, takes as many as it can.
	// Returns empty item if couldn't take any.
	ItemStack takeItem(u32 i, u32 takecount);

	// Move an item to a different list (or a different stack in the same list)
	// count is the maximum number of items to move (0 for everything)
	// returns number of moved items
	u32 moveItem(u32 i, InventoryList *dest, u32 dest_i,
		u32 count = 0, bool swap_if_needed = true, bool *did_swap = NULL);

	// like moveItem, but without a fixed destination index
	// also with optional rollback recording
	void moveItemSomewhere(u32 i, InventoryList *dest, u32 count);

private:
	std::vector<ItemStack> m_items;
	std::string m_name;
	u32 m_size, m_width;
	IItemDefManager *m_itemdef;
};

class Inventory
{
public:
	~Inventory();

	void clear();
	void clearContents();

	Inventory(IItemDefManager *itemdef);
	Inventory(const Inventory &other);
	Inventory & operator = (const Inventory &other);
	bool operator == (const Inventory &other) const;
	bool operator != (const Inventory &other) const
	{
		return !(*this == other);
	}

	void serialize(std::ostream &os) const;
	void deSerialize(std::istream &is);

	InventoryList * addList(const std::string &name, u32 size);
	InventoryList * getList(const std::string &name);
	const InventoryList * getList(const std::string &name) const;
	std::vector<const InventoryList*> getLists();
	bool deleteList(const std::string &name);
	// A shorthand for adding items. Returns leftover item (possibly empty).
	ItemStack addItem(const std::string &listname, const ItemStack &newitem)
	{
		m_dirty = true;
		InventoryList *list = getList(listname);
		if(list == NULL)
			return newitem;
		return list->addItem(newitem);
	}

	bool checkModified() const
	{
		return m_dirty;
	}

	void setModified(const bool x)
	{
		m_dirty = x;
	}

private:
	// -1 if not found
	const s32 getListIndex(const std::string &name) const;

	std::vector<InventoryList*> m_lists;
	IItemDefManager *m_itemdef;
	bool m_dirty;
};

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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 "inventorymanager.h"
#include "log.h"
#include "serverenvironment.h"
#include "scripting_server.h"
#include "serverobject.h"
#include "settings.h"
#include "craftdef.h"
#include "rollback_interface.h"
#include "util/strfnd.h"
#include "util/basic_macros.h"

#define PLAYER_TO_SA(p)   p->getEnv()->getScriptIface()

/*
	InventoryLocation
*/

std::string InventoryLocation::dump() const
{
	std::ostringstream os(std::ios::binary);
	serialize(os);
	return os.str();
}

void InventoryLocation::serialize(std::ostream &os) const
{
	switch(type){
	case InventoryLocation::UNDEFINED:
		os<<"undefined";
		break;
	case InventoryLocation::CURRENT_PLAYER:
		os<<"current_player";
		break;
	case InventoryLocation::PLAYER:
		os<<"player:"<<name;
		break;
	case InventoryLocation::NODEMETA:
		os<<"nodemeta:"<<p.X<<","<<p.Y<<","<<p.Z;
		break;
	case InventoryLocation::DETACHED:
		os<<"detached:"<<name;
		break;
	default:
		FATAL_ERROR("Unhandled inventory location type");
	}
}

void InventoryLocation::deSerialize(std::istream &is)
{
	std::string tname;
	std::getline(is, tname, ':');
	if(tname == "undefined")
	{
		type = InventoryLocation::UNDEFINED;
	}
	else if(tname == "current_player")
	{
		type = InventoryLocation::CURRENT_PLAYER;
	}
	else if(tname == "player")
	{
		type = InventoryLocation::PLAYER;
		std::getline(is, name, '\n');
	}
	else if(tname == "nodemeta")
	{
		type = InventoryLocation::NODEMETA;
		std::string pos;
		std::getline(is, pos, '\n');
		Strfnd fn(pos);
		p.X = stoi(fn.next(","));
		p.Y = stoi(fn.next(","));
		p.Z = stoi(fn.next(","));
	}
	else if(tname == "detached")
	{
		type = InventoryLocation::DETACHED;
		std::getline(is, name, '\n');
	}
	else
	{
		infostream<<"Unknown InventoryLocation type=\""<<tname<<"\""<<std::endl;
		throw SerializationError("Unknown InventoryLocation type");
	}
}

void InventoryLocation::deSerialize(std::string s)
{
	std::istringstream is(s, std::ios::binary);
	deSerialize(is);
}

/*
	InventoryAction
*/

InventoryAction * InventoryAction::deSerialize(std::istream &is)
{
	std::string type;
	std::getline(is, type, ' ');

	InventoryAction *a = NULL;

	if (type == "Move") {
		a = new IMoveAction(is, false);
	} else if (type == "MoveSomewhere") {
		a = new IMoveAction(is, true);
	} else if (type == "Drop") {
		a = new IDropAction(is);
	} else if(type == "Craft") {
		a = new ICraftAction(is);
	}

	return a;
}

/*
	IMoveAction
*/

IMoveAction::IMoveAction(std::istream &is, bool somewhere)
{
	std::string ts;
	move_somewhere = somewhere;
	caused_by_move_somewhere = false;
	move_count = 0;

	std::getline(is, ts, ' ');
	count = stoi(ts);

	std::getline(is, ts, ' ');
	from_inv.deSerialize(ts);

	std::getline(is, from_list, ' ');

	std::getline(is, ts, ' ');
	from_i = stoi(ts);

	std::getline(is, ts, ' ');
	to_inv.deSerialize(ts);

	std::getline(is, to_list, ' ');

	if (!somewhere) {
		std::getline(is, ts, ' ');
		to_i = stoi(ts);
	}
}

void IMoveAction::apply(InventoryManager *mgr, ServerActiveObject *player, IGameDef *gamedef)
{
	Inventory *inv_from = mgr->getInventory(from_inv);
	Inventory *inv_to = mgr->getInventory(to_inv);

	if (!inv_from) {
		infostream << "IMoveAction::apply(): FAIL: source inventory not found: "
			<< "from_inv=\""<<from_inv.dump() << "\""
			<< ", to_inv=\"" << to_inv.dump() << "\"" << std::endl;
		return;
	}
	if (!inv_to) {
		infostream << "IMoveAction::apply(): FAIL: destination inventory not found: "
			<< "from_inv=\"" << from_inv.dump() << "\""
			<< ", to_inv=\"" << to_inv.dump() << "\"" << std::endl;
		return;
	}

	InventoryList *list_from = inv_from->getList(from_list);
	InventoryList *list_to = inv_to->getList(to_list);

	/*
		If a list doesn't exist or the source item doesn't exist
	*/
	if (!list_from) {
		infostream << "IMoveAction::apply(): FAIL: source list not found: "
			<< "from_inv=\"" << from_inv.dump() << "\""
			<< ", from_list=\"" << from_list << "\"" << std::endl;
		return;
	}
	if (!list_to) {
		infostream << "IMoveAction::apply(): FAIL: destination list not found: "
			<< "to_inv=\""<<to_inv.dump() << "\""
			<< ", to_list=\"" << to_list << "\"" << std::endl;
		return;
	}

	if (move_somewhere) {
		s16 old_to_i = to_i;
		u16 old_count = count;
		caused_by_move_somewhere = true;
		move_somewhere = false;

		infostream << "IMoveAction::apply(): moving item somewhere"
			<< " msom=" << move_somewhere
			<< " count=" << count
			<< " from inv=\"" << from_inv.dump() << "\""
			<< " list=\"" << from_list << "\""
			<< " i=" << from_i
			<< " to inv=\"" << to_inv.dump() << "\""
			<< " list=\"" << to_list << "\""
			<< std::endl;

		// Try to add the item to destination list
		s16 dest_size = list_to->getSize();
		// First try all the non-empty slots
		for (s16 dest_i = 0; dest_i < dest_size && count > 0; dest_i++) {
			if (!list_to->getItem(dest_i).empty()) {
				to_i = dest_i;
				apply(mgr, player, gamedef);
				count -= move_count;
			}
		}

		// Then try all the empty ones
		for (s16 dest_i = 0; dest_i < dest_size && count > 0; dest_i++) {
			if (list_to->getItem(dest_i).empty()) {
				to_i = dest_i;
				apply(mgr, player, gamedef);
				count -= move_count;
			}
		}

		to_i = old_to_i;
		count = old_count;
		caused_by_move_somewhere = false;
		move_somewhere = true;
		return;
	}

	if ((u16)to_i > list_to->getSize()) {
		infostream << "IMoveAction::apply(): FAIL: destination index out of bounds: "
			<< "to_i=" << to_i
			<< ", size=" << list_to->getSize() << std::endl;
		return;
	}
	/*
		Do not handle rollback if both inventories are that of the same player
	*/
	bool ignore_rollback = (
		from_inv.type == InventoryLocation::PLAYER &&
		to_inv.type == InventoryLocation::PLAYER &&
		from_inv.name == to_inv.name);

	/*
		Collect information of endpoints
	*/

	int try_take_count = count;
	if(try_take_count == 0)
		try_take_count = list_from->getItem(from_i).count;

	int src_can_take_count = 0xffff;
	int dst_can_put_count = 0xffff;

	/* Query detached inventories */

	// Move occurs in the same detached inventory
	if(from_inv.type == InventoryLocation::DETACHED &&
			to_inv.type == InventoryLocation::DETACHED &&
			from_inv.name == to_inv.name)
	{
		src_can_take_count = PLAYER_TO_SA(player)->detached_inventory_AllowMove(
				from_inv.name, from_list, from_i,
				to_list, to_i, try_take_count, player);
		dst_can_put_count = src_can_take_count;
	}
	else
	{
		// Destination is detached
		if(to_inv.type == InventoryLocation::DETACHED)
		{
			ItemStack src_item = list_from->getItem(from_i);
			src_item.count = try_take_count;
			dst_can_put_count = PLAYER_TO_SA(player)->detached_inventory_AllowPut(
					to_inv.name, to_list, to_i, src_item, player);
		}
		// Source is detached
		if(from_inv.type == InventoryLocation::DETACHED)
		{
			ItemStack src_item = list_from->getItem(from_i);
			src_item.count = try_take_count;
			src_can_take_count = PLAYER_TO_SA(player)->detached_inventory_AllowTake(
					from_inv.name, from_list, from_i, src_item, player);
		}
	}

	/* Query node metadata inventories */

	// Both endpoints are nodemeta
	// Move occurs in the same nodemeta inventory
	if(from_inv.type == InventoryLocation::NODEMETA &&
			to_inv.type == InventoryLocation::NODEMETA &&
			from_inv.p == to_inv.p)
	{
		src_can_take_count = PLAYER_TO_SA(player)->nodemeta_inventory_AllowMove(
				from_inv.p, from_list, from_i,
				to_list, to_i, try_take_count, player);
		dst_can_put_count = src_can_take_count;
	}
	else
	{
		// Destination is nodemeta
		if(to_inv.type == InventoryLocation::NODEMETA)
		{
			ItemStack src_item = list_from->getItem(from_i);
			src_item.count = try_take_count;
			dst_can_put_count = PLAYER_TO_SA(player)->nodemeta_inventory_AllowPut(
					to_inv.p, to_list, to_i, src_item, player);
		}
		// Source is nodemeta
		if(from_inv.type == InventoryLocation::NODEMETA)
		{
			ItemStack src_item = list_from->getItem(from_i);
			src_item.count = try_take_count;
			src_can_take_count = PLAYER_TO_SA(player)->nodemeta_inventory_AllowTake(
					from_inv.p, from_list, from_i, src_item, player);
		}
	}

	int old_count = count;

	/* Modify count according to collected data */
	count = try_take_count;
	if(src_can_take_count != -1 && count > src_can_take_count)
		count = src_can_take_count;
	if(dst_can_put_count != -1 && count > dst_can_put_count)
		count = dst_can_put_count;
	/* Limit according to source item count */
	if(count > list_from->getItem(from_i).count)
		count = list_from->getItem(from_i).count;

	/* If no items will be moved, don't go further */
	if(count == 0)
	{
		infostream<<"IMoveAction::apply(): move was completely disallowed:"
				<<" count="<<old_count
				<<" from inv=\""<<from_inv.dump()<<"\""
				<<" list=\""<<from_list<<"\""
				<<" i="<<from_i
				<<" to inv=\""<<to_inv.dump()<<"\""
				<<" list=\""<<to_list<<"\""
				<<" i="<<to_i
				<<std::endl;
		return;
	}

	ItemStack src_item = list_from->getItem(from_i);
	src_item.count = count;
	ItemStack from_stack_was = list_from->getItem(from_i);
	ItemStack to_stack_was = list_to->getItem(to_i);

	/*
		Perform actual move

		If something is wrong (source item is empty, destination is the
		same as source), nothing happens
	*/
	bool did_swap = false;
	move_count = list_from->moveItem(from_i,
		list_to, to_i, count, !caused_by_move_somewhere, &did_swap);

	// If source is infinite, reset it's stack
	if (src_can_take_count == -1) {
		// For the caused_by_move_somewhere == true case we didn't force-put the item,
		// which guarantees there is no leftover, and code below would duplicate the
		// (not replaced) to_stack_was item.
		if (!caused_by_move_somewhere) {
			// If destination stack is of different type and there are leftover
			// items, attempt to put the leftover items to a different place in the
			// destination inventory.
			// The client-side GUI will try to guess if this happens.
			if (from_stack_was.name != to_stack_was.name) {
				for (u32 i = 0; i < list_to->getSize(); i++) {
					if (list_to->getItem(i).empty()) {
						list_to->changeItem(i, to_stack_was);
						break;
					}
				}
			}
		}
		if (move_count > 0 || did_swap) {
			list_from->deleteItem(from_i);
			list_from->addItem(from_i, from_stack_was);
		}
	}
	// If destination is infinite, reset it's stack and take count from source
	if(dst_can_put_count == -1){
		list_to->deleteItem(to_i);
		list_to->addItem(to_i, to_stack_was);
		list_from->deleteItem(from_i);
		list_from->addItem(from_i, from_stack_was);
		list_from->takeItem(from_i, count);
	}

	infostream << "IMoveAction::apply(): moved"
			<< " msom=" << move_somewhere
			<< " caused=" << caused_by_move_somewhere
			<< " count=" << count
			<< " from inv=\"" << from_inv.dump() << "\""
			<< " list=\"" << from_list << "\""
			<< " i=" << from_i
			<< " to inv=\"" << to_inv.dump() << "\""
			<< " list=\"" << to_list << "\""
			<< " i=" << to_i
			<< std::endl;

	// If we are inside the move somewhere loop, we don't need to report
	// anything if nothing happened (perhaps we don't need to report
	// anything for caused_by_move_somewhere == true, but this way its safer)
	if (caused_by_move_somewhere && move_count == 0) {
		return;
	}

	/*
		Record rollback information
	*/
	if(!ignore_rollback && gamedef->rollback())
	{
		IRollbackManager *rollback = gamedef->rollback();

		// If source is not infinite, record item take
		if(src_can_take_count != -1){
			RollbackAction action;
			std::string loc;
			{
				std::ostringstream os(std::ios::binary);
				from_inv.serialize(os);
				loc = os.str();
			}
			action.setModifyInventoryStack(loc, from_list, from_i, false,
					src_item);
			rollback->reportAction(action);
		}
		// If destination is not infinite, record item put
		if(dst_can_put_count != -1){
			RollbackAction action;
			std::string loc;
			{
				std::ostringstream os(std::ios::binary);
				to_inv.serialize(os);
				loc = os.str();
			}
			action.setModifyInventoryStack(loc, to_list, to_i, true,
					src_item);
			rollback->reportAction(action);
		}
	}

	/*
		Report move to endpoints
	*/

	/* Detached inventories */

	// Both endpoints are same detached
	if(from_inv.type == InventoryLocation::DETACHED &&
			to_inv.type == InventoryLocation::DETACHED &&
			from_inv.name == to_inv.name)
	{
		PLAYER_TO_SA(player)->detached_inventory_OnMove(
				from_inv.name, from_list, from_i,
				to_list, to_i, count, player);
	}
	else
	{
		// Destination is detached
		if(to_inv.type == InventoryLocation::DETACHED)
		{
			PLAYER_TO_SA(player)->detached_inventory_OnPut(
					to_inv.name, to_list, to_i, src_item, player);
		}
		// Source is detached
		if(from_inv.type == InventoryLocation::DETACHED)
		{
			PLAYER_TO_SA(player)->detached_inventory_OnTake(
					from_inv.name, from_list, from_i, src_item, player);
		}
	}

	/* Node metadata inventories */

	// Both endpoints are same nodemeta
	if(from_inv.type == InventoryLocation::NODEMETA &&
			to_inv.type == InventoryLocation::NODEMETA &&
			from_inv.p == to_inv.p)
	{
		PLAYER_TO_SA(player)->nodemeta_inventory_OnMove(
				from_inv.p, from_list, from_i,
				to_list, to_i, count, player);
	}
	else{
		// Destination is nodemeta
		if(to_inv.type == InventoryLocation::NODEMETA)
		{
			PLAYER_TO_SA(player)->nodemeta_inventory_OnPut(
					to_inv.p, to_list, to_i, src_item, player);
		}
		// Source is nodemeta
		else if(from_inv.type == InventoryLocation::NODEMETA)
		{
			PLAYER_TO_SA(player)->nodemeta_inventory_OnTake(
					from_inv.p, from_list, from_i, src_item, player);
		}
	}

	mgr->setInventoryModified(from_inv, false);
	if(inv_from != inv_to)
		mgr->setInventoryModified(to_inv, false);
}

void IMoveAction::clientApply(InventoryManager *mgr, IGameDef *gamedef)
{
	// Optional InventoryAction operation that is run on the client
	// to make lag less apparent.

	Inventory *inv_from = mgr->getInventory(from_inv);
	Inventory *inv_to = mgr->getInventory(to_inv);
	if(!inv_from || !inv_to)
		return;

	InventoryLocation current_player;
	current_player.setCurrentPlayer();
	Inventory *inv_player = mgr->getInventory(current_player);
	if(inv_from != inv_player || inv_to != inv_player)
		return;

	InventoryList *list_from = inv_from->getList(from_list);
	InventoryList *list_to = inv_to->getList(to_list);
	if(!list_from || !list_to)
		return;

	if (!move_somewhere)
		list_from->moveItem(from_i, list_to, to_i, count);
	else
		list_from->moveItemSomewhere(from_i, list_to, count);

	mgr->setInventoryModified(from_inv);
	if(inv_from != inv_to)
		mgr->setInventoryModified(to_inv);
}

/*
	IDropAction
*/

IDropAction::IDropAction(std::istream &is)
{
	std::string ts;

	std::getline(is, ts, ' ');
	count = stoi(ts);

	std::getline(is, ts, ' ');
	from_inv.deSerialize(ts);

	std::getline(is, from_list, ' ');

	std::getline(is, ts, ' ');
	from_i = stoi(ts);
}

void IDropAction::apply(InventoryManager *mgr, ServerActiveObject *player, IGameDef *gamedef)
{
	Inventory *inv_from = mgr->getInventory(from_inv);

	if(!inv_from){
		infostream<<"IDropAction::apply(): FAIL: source inventory not found: "
				<<"from_inv=\""<<from_inv.dump()<<"\""<<std::endl;
		return;
	}

	InventoryList *list_from = inv_from->getList(from_list);

	/*
		If a list doesn't exist or the source item doesn't exist
	*/
	if(!list_from){
		infostream<<"IDropAction::apply(): FAIL: source list not found: "
				<<"from_inv=\""<<from_inv.dump()<<"\""<<std::endl;
		return;
	}
	if(list_from->getItem(from_i).empty())
	{
		infostream<<"IDropAction::apply(): FAIL: source item not found: "
				<<"from_inv=\""<<from_inv.dump()<<"\""
				<<", from_list=\""<<from_list<<"\""
				<<" from_i="<<from_i<<std::endl;
		return;
	}

	/*
		Do not handle rollback if inventory is player's
	*/
	bool ignore_src_rollback = (from_inv.type == InventoryLocation::PLAYER);

	/*
		Collect information of endpoints
	*/

	int take_count = list_from->getItem(from_i).count;
	if(count != 0 && count < take_count)
		take_count = count;
	int src_can_take_count = take_count;

	// Source is detached
	if(from_inv.type == InventoryLocation::DETACHED)
	{
		ItemStack src_item = list_from->getItem(from_i);
		src_item.count = take_count;
		src_can_take_count = PLAYER_TO_SA(player)->detached_inventory_AllowTake(
				from_inv.name, from_list, from_i, src_item, player);
	}

	// Source is nodemeta
	if(from_inv.type == InventoryLocation::NODEMETA)
	{
		ItemStack src_item = list_from->getItem(from_i);
		src_item.count = take_count;
		src_can_take_count = PLAYER_TO_SA(player)->nodemeta_inventory_AllowTake(
				from_inv.p, from_list, from_i, src_item, player);
	}

	if(src_can_take_count != -1 && src_can_take_count < take_count)
		take_count = src_can_take_count;

	int actually_dropped_count = 0;

	ItemStack src_item = list_from->getItem(from_i);

	// Drop the item
	ItemStack item1 = list_from->getItem(from_i);
	item1.count = take_count;
	if(PLAYER_TO_SA(player)->item_OnDrop(item1, player,
				player->getBasePosition() + v3f(0,1,0)))
	{
		actually_dropped_count = take_count - item1.count;

		if(actually_dropped_count == 0){
			infostream<<"Actually dropped no items"<<std::endl;
			return;
		}

		// If source isn't infinite
		if(src_can_take_count != -1){
			// Take item from source list
			ItemStack item2 = list_from->takeItem(from_i, actually_dropped_count);

			if(item2.count != actually_dropped_count)
				errorstream<<"Could not take dropped count of items"<<std::endl;

			mgr->setInventoryModified(from_inv, false);
		}
	}

	infostream<<"IDropAction::apply(): dropped "
			<<" from inv=\""<<from_inv.dump()<<"\""
			<<" list=\""<<from_list<<"\""
			<<" i="<<from_i
			<<std::endl;

	src_item.count = actually_dropped_count;

	/*
		Report drop to endpoints
	*/

	// Source is detached
	if(from_inv.type == InventoryLocation::DETACHED)
	{
		PLAYER_TO_SA(player)->detached_inventory_OnTake(
				from_inv.name, from_list, from_i, src_item, player);
	}

	// Source is nodemeta
	if(from_inv.type == InventoryLocation::NODEMETA)
	{
		PLAYER_TO_SA(player)->nodemeta_inventory_OnTake(
				from_inv.p, from_list, from_i, src_item, player);
	}

	/*
		Record rollback information
	*/
	if(!ignore_src_rollback && gamedef->rollback())
	{
		IRollbackManager *rollback = gamedef->rollback();

		// If source is not infinite, record item take
		if(src_can_take_count != -1){
			RollbackAction action;
			std::string loc;
			{
				std::ostringstream os(std::ios::binary);
				from_inv.serialize(os);
				loc = os.str();
			}
			action.setModifyInventoryStack(loc, from_list, from_i,
					false, src_item);
			rollback->reportAction(action);
		}
	}
}

void IDropAction::clientApply(InventoryManager *mgr, IGameDef *gamedef)
{
	// Optional InventoryAction operation that is run on the client
	// to make lag less apparent.

	Inventory *inv_from = mgr->getInventory(from_inv);
	if(!inv_from)
		return;

	InventoryLocation current_player;
	current_player.setCurrentPlayer();
	Inventory *inv_player = mgr->getInventory(current_player);
	if(inv_from != inv_player)
		return;

	InventoryList *list_from = inv_from->getList(from_list);
	if(!list_from)
		return;

	if(count == 0)
		list_from->changeItem(from_i, ItemStack());
	else
		list_from->takeItem(from_i, count);

	mgr->setInventoryModified(from_inv);
}

/*
	ICraftAction
*/

ICraftAction::ICraftAction(std::istream &is)
{
	std::string ts;

	std::getline(is, ts, ' ');
	count = stoi(ts);

	std::getline(is, ts, ' ');
	craft_inv.deSerialize(ts);
}

void ICraftAction::apply(InventoryManager *mgr,
	ServerActiveObject *player, IGameDef *gamedef)
{
	Inventory *inv_craft = mgr->getInventory(craft_inv);

	if (!inv_craft) {
		infostream << "ICraftAction::apply(): FAIL: inventory not found: "
				<< "craft_inv=\"" << craft_inv.dump() << "\"" << std::endl;
		return;
	}

	InventoryList *list_craft = inv_craft->getList("craft");
	InventoryList *list_craftresult = inv_craft->getList("craftresult");
	InventoryList *list_main = inv_craft->getList("main");

	/*
		If a list doesn't exist or the source item doesn't exist
	*/
	if (!list_craft) {
		infostream << "ICraftAction::apply(): FAIL: craft list not found: "
				<< "craft_inv=\"" << craft_inv.dump() << "\"" << std::endl;
		return;
	}
	if (!list_craftresult) {
		infostream << "ICraftAction::apply(): FAIL: craftresult list not found: "
				<< "craft_inv=\"" << craft_inv.dump() << "\"" << std::endl;
		return;
	}
	if (list_craftresult->getSize() < 1) {
		infostream << "ICraftAction::apply(): FAIL: craftresult list too short: "
				<< "craft_inv=\"" << craft_inv.dump() << "\"" << std::endl;
		return;
	}

	ItemStack crafted;
	ItemStack craftresultitem;
	int count_remaining = count;
	std::vector<ItemStack> output_replacements;
	getCraftingResult(inv_craft, crafted, output_replacements, false, gamedef);
	PLAYER_TO_SA(player)->item_CraftPredict(crafted, player, list_craft, craft_inv);
	bool found = !crafted.empty();

	while (found && list_craftresult->itemFits(0, crafted)) {
		InventoryList saved_craft_list = *list_craft;

		std::vector<ItemStack> temp;
		// Decrement input and add crafting output
		getCraftingResult(inv_craft, crafted, temp, true, gamedef);
		PLAYER_TO_SA(player)->item_OnCraft(crafted, player, &saved_craft_list, craft_inv);
		list_craftresult->addItem(0, crafted);
		mgr->setInventoryModified(craft_inv);

		// Add the new replacements to the list
		IItemDefManager *itemdef = gamedef->getItemDefManager();
		for (std::vector<ItemStack>::iterator it = temp.begin();
				it != temp.end(); ++it) {
			for (std::vector<ItemStack>::iterator jt = output_replacements.begin();
					jt != output_replacements.end(); ++jt) {
				if (it->name == jt->name) {
					*it = jt->addItem(*it, itemdef);
					if (it->empty())
						continue;
				}
			}
			output_replacements.push_back(*it);
		}

		actionstream << player->getDescription()
				<< " crafts "
				<< crafted.getItemString()
				<< std::endl;

		// Decrement counter
		if (count_remaining == 1)
			break;
		else if (count_remaining > 1)
			count_remaining--;

		// Get next crafting result
		found = getCraftingResult(inv_craft, crafted, temp, false, gamedef);
		PLAYER_TO_SA(player)->item_CraftPredict(crafted, player, list_craft, craft_inv);
		found = !crafted.empty();
	}

	// Put the replacements in the inventory or drop them on the floor, if
	// the invenotry is full
	for (std::vector<ItemStack>::iterator it = output_replacements.begin();
			it != output_replacements.end(); ++it) {
		if (list_main)
			*it = list_main->addItem(*it);
		if (it->empty())
			continue;
		u16 count = it->count;
		do {
			PLAYER_TO_SA(player)->item_OnDrop(*it, player,
				player->getBasePosition() + v3f(0,1,0));
			if (count >= it->count) {
				errorstream << "Couldn't drop replacement stack " <<
					it->getItemString() << " because drop loop didn't "
					"decrease count." << std::endl;

				break;
			}
		} while (!it->empty());
	}

	infostream<<"ICraftAction::apply(): crafted "
			<<" craft_inv=\""<<craft_inv.dump()<<"\""
			<<std::endl;
}

void ICraftAction::clientApply(InventoryManager *mgr, IGameDef *gamedef)
{
	// Optional InventoryAction operation that is run on the client
	// to make lag less apparent.
}

// Crafting helper
bool getCraftingResult(Inventory *inv, ItemStack& result,
		std::vector<ItemStack> &output_replacements,
		bool decrementInput, IGameDef *gamedef)
{
	DSTACK(FUNCTION_NAME);

	result.clear();

	// Get the InventoryList in which we will operate
	InventoryList *clist = inv->getList("craft");
	if(!clist)
		return false;

	// Mangle crafting grid to an another format
	CraftInput ci;
	ci.method = CRAFT_METHOD_NORMAL;
	ci.width = clist->getWidth() ? clist->getWidth() : 3;
	for(u16 i=0; i<clist->getSize(); i++)
		ci.items.push_back(clist->getItem(i));

	// Find out what is crafted and add it to result item slot
	CraftOutput co;
	bool found = gamedef->getCraftDefManager()->getCraftResult(
			ci, co, output_replacements, decrementInput, gamedef);
	if(found)
		result.deSerialize(co.item, gamedef->getItemDefManager());

	if(found && decrementInput)
	{
		// CraftInput has been changed, apply changes in clist
		for(u16 i=0; i<clist->getSize(); i++)
		{
			clist->changeItem(i, ci.items[i]);
		}
	}

	return found;
}


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef INVENTORYMANAGER_HEADER
#define INVENTORYMANAGER_HEADER

#include "inventory.h"
#include <iostream>
#include <string>
class ServerActiveObject;

struct InventoryLocation
{
	enum Type{
		UNDEFINED,
		CURRENT_PLAYER,
		PLAYER,
		NODEMETA,
        DETACHED,
	} type;

	std::string name; // PLAYER, DETACHED
	v3s16 p; // NODEMETA

	InventoryLocation()
	{
		setUndefined();
	}
	void setUndefined()
	{
		type = UNDEFINED;
	}
	void setCurrentPlayer()
	{
		type = CURRENT_PLAYER;
	}
	void setPlayer(const std::string &name_)
	{
		type = PLAYER;
		name = name_;
	}
	void setNodeMeta(v3s16 p_)
	{
		type = NODEMETA;
		p = p_;
	}
	void setDetached(const std::string &name_)
	{
		type = DETACHED;
		name = name_;
	}

	bool operator==(const InventoryLocation &other) const
	{
		if(type != other.type)
			return false;
		switch(type){
		case UNDEFINED:
			return false;
		case CURRENT_PLAYER:
			return true;
		case PLAYER:
			return (name == other.name);
		case NODEMETA:
			return (p == other.p);
		case DETACHED:
			return (name == other.name);
		}
		return false;
	}
	bool operator!=(const InventoryLocation &other) const
	{
		return !(*this == other);
	}

	void applyCurrentPlayer(const std::string &name_)
	{
		if(type == CURRENT_PLAYER)
			setPlayer(name_);
	}

	std::string dump() const;
	void serialize(std::ostream &os) const;
	void deSerialize(std::istream &is);
	void deSerialize(std::string s);
};

struct InventoryAction;

class InventoryManager
{
public:
	InventoryManager(){}
	virtual ~InventoryManager(){}

	// Get an inventory (server and client)
	virtual Inventory* getInventory(const InventoryLocation &loc){return NULL;}
    // Set modified (will be saved and sent over network; only on server)
	virtual void setInventoryModified(const InventoryLocation &loc, bool playerSend = true){}
    // Send inventory action to server (only on client)
	virtual void inventoryAction(InventoryAction *a){}
};

#define IACTION_MOVE 0
#define IACTION_DROP 1
#define IACTION_CRAFT 2

struct InventoryAction
{
	static InventoryAction * deSerialize(std::istream &is);

	virtual u16 getType() const = 0;
	virtual void serialize(std::ostream &os) const = 0;
	virtual void apply(InventoryManager *mgr, ServerActiveObject *player,
			IGameDef *gamedef) = 0;
	virtual void clientApply(InventoryManager *mgr, IGameDef *gamedef) = 0;
	virtual ~InventoryAction() {};
};

struct IMoveAction : public InventoryAction
{
	// count=0 means "everything"
	u16 count;
	InventoryLocation from_inv;
	std::string from_list;
	s16 from_i;
	InventoryLocation to_inv;
	std::string to_list;
	s16 to_i;
	bool move_somewhere;

	// treat these as private
	// related to movement to somewhere
	bool caused_by_move_somewhere;
	u32 move_count;

	IMoveAction()
	{
		count = 0;
		from_i = -1;
		to_i = -1;
		move_somewhere = false;
		caused_by_move_somewhere = false;
		move_count = 0;
	}

	IMoveAction(std::istream &is, bool somewhere);

	u16 getType() const
	{
		return IACTION_MOVE;
	}

	void serialize(std::ostream &os) const
	{
		if (!move_somewhere)
			os << "Move ";
		else
			os << "MoveSomewhere ";
		os << count << " ";
		os << from_inv.dump() << " ";
		os << from_list << " ";
		os << from_i << " ";
		os << to_inv.dump() << " ";
		os << to_list;
		if (!move_somewhere)
			os << " " << to_i;
	}

	void apply(InventoryManager *mgr, ServerActiveObject *player, IGameDef *gamedef);

	void clientApply(InventoryManager *mgr, IGameDef *gamedef);
};

struct IDropAction : public InventoryAction
{
	// count=0 means "everything"
	u16 count;
	InventoryLocation from_inv;
	std::string from_list;
	s16 from_i;

	IDropAction()
	{
		count = 0;
		from_i = -1;
	}

	IDropAction(std::istream &is);

	u16 getType() const
	{
		return IACTION_DROP;
	}

	void serialize(std::ostream &os) const
	{
		os<<"Drop ";
		os<<count<<" ";
		os<<from_inv.dump()<<" ";
		os<<from_list<<" ";
		os<<from_i;
	}

	void apply(InventoryManager *mgr, ServerActiveObject *player, IGameDef *gamedef);

	void clientApply(InventoryManager *mgr, IGameDef *gamedef);
};

struct ICraftAction : public InventoryAction
{
	// count=0 means "everything"
	u16 count;
	InventoryLocation craft_inv;

	ICraftAction()
	{
		count = 0;
	}

	ICraftAction(std::istream &is);

	u16 getType() const
	{
		return IACTION_CRAFT;
	}

	void serialize(std::ostream &os) const
	{
		os<<"Craft ";
		os<<count<<" ";
		os<<craft_inv.dump()<<" ";
	}

	void apply(InventoryManager *mgr, ServerActiveObject *player, IGameDef *gamedef);

	void clientApply(InventoryManager *mgr, IGameDef *gamedef);
};

// Crafting helper
bool getCraftingResult(Inventory *inv, ItemStack& result,
		std::vector<ItemStack> &output_replacements,
		bool decrementInput, IGameDef *gamedef);

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRR_AABB3D_HEADER
#define IRR_AABB3D_HEADER

#include "irrlichttypes.h"

#include <aabbox3d.h>

typedef core::aabbox3d<f32> aabb3f;

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRR_V2D_HEADER
#define IRR_V2D_HEADER

#include "irrlichttypes.h"

#include <vector2d.h>

typedef core::vector2d<f32> v2f;
typedef core::vector2d<s16> v2s16;
typedef core::vector2d<s32> v2s32;
typedef core::vector2d<u32> v2u32;
typedef core::vector2d<f32> v2f32;

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRR_V3D_HEADER
#define IRR_V3D_HEADER

#include "irrlichttypes.h"

#include <vector3d.h>

typedef core::vector3df v3f;
typedef core::vector3d<s16> v3s16;
typedef core::vector3d<u16> v3u16;
typedef core::vector3d<s32> v3s32;

#endif


code:
if (BUILD_CLIENT)
	set(client_irrlicht_changes_SRCS
		${CMAKE_CURRENT_SOURCE_DIR}/static_text.cpp
		PARENT_SCOPE
	)
endif()


code:
// Copyright (C) 2002-2012 Nikolaus Gebhardt
// Copyright (C) 2016 Nathanaël Courant:
//   Modified the functions to use EnrichedText instead of string.
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#include "static_text.h"
#ifdef _IRR_COMPILE_WITH_GUI_

#include <vector>
#include <string>
#include <iostream>
#include <IGUISkin.h>
#include <IGUIEnvironment.h>
#include <IGUIFont.h>
#include <IVideoDriver.h>
#include <rect.h>
#include <SColor.h>

#if USE_FREETYPE
	#include "cguittfont/xCGUITTFont.h"
#endif
#ifndef _IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX
	// newer Irrlicht versions no longer have this
	#define _IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX
#endif

#include "util/string.h"

namespace irr
{

#if USE_FREETYPE

namespace gui
{
//! constructor
StaticText::StaticText(const EnrichedString &text, bool border,
			IGUIEnvironment* environment, IGUIElement* parent,
			s32 id, const core::rect<s32>& rectangle,
			bool background)
: IGUIStaticText(environment, parent, id, rectangle),
	HAlign(EGUIA_UPPERLEFT), VAlign(EGUIA_UPPERLEFT),
	Border(border), OverrideColorEnabled(false), OverrideBGColorEnabled(false), WordWrap(false), Background(background),
	RestrainTextInside(true), RightToLeft(false),
	OverrideColor(video::SColor(101,255,255,255)), BGColor(video::SColor(101,210,210,210)),
	OverrideFont(0), LastBreakFont(0)
{
	#ifdef _DEBUG
	setDebugName("StaticText");
	#endif

	Text = text.c_str();
	cText = text;
	if (environment && environment->getSkin())
	{
		BGColor = environment->getSkin()->getColor(gui::EGDC_3D_FACE);
	}
}

//! destructor
StaticText::~StaticText()
{
	if (OverrideFont)
		OverrideFont->drop();
}

//! draws the element and its children
void StaticText::draw()
{
	if (!IsVisible)
		return;

	IGUISkin* skin = Environment->getSkin();
	if (!skin)
		return;
	video::IVideoDriver* driver = Environment->getVideoDriver();

	core::rect<s32> frameRect(AbsoluteRect);

	// draw background

	if (Background)
	{
		if ( !OverrideBGColorEnabled )	// skin-colors can change
			BGColor = skin->getColor(gui::EGDC_3D_FACE);

		driver->draw2DRectangle(BGColor, frameRect, &AbsoluteClippingRect);
	}

	// draw the border

	if (Border)
	{
		skin->draw3DSunkenPane(this, 0, true, false, frameRect, &AbsoluteClippingRect);
		frameRect.UpperLeftCorner.X += skin->getSize(EGDS_TEXT_DISTANCE_X);
	}

	// draw the text
	if (cText.size())
	{
		IGUIFont* font = getActiveFont();

		if (font)
		{
			if (!WordWrap)
			{
				// TODO: add colors here
				if (VAlign == EGUIA_LOWERRIGHT)
				{
					frameRect.UpperLeftCorner.Y = frameRect.LowerRightCorner.Y -
						font->getDimension(L"A").Height - font->getKerningHeight();
				}
				if (HAlign == EGUIA_LOWERRIGHT)
				{
					frameRect.UpperLeftCorner.X = frameRect.LowerRightCorner.X -
						font->getDimension(cText.c_str()).Width;
				}

				irr::gui::CGUITTFont *tmp = static_cast<irr::gui::CGUITTFont*>(font);
				tmp->draw(cText, frameRect,
					OverrideColorEnabled ? OverrideColor : skin->getColor(isEnabled() ? EGDC_BUTTON_TEXT : EGDC_GRAY_TEXT),
					HAlign == EGUIA_CENTER, VAlign == EGUIA_CENTER, (RestrainTextInside ? &AbsoluteClippingRect : NULL));
			}
			else
			{
				if (font != LastBreakFont)
					breakText();

				core::rect<s32> r = frameRect;
				s32 height = font->getDimension(L"A").Height + font->getKerningHeight();
				s32 totalHeight = height * BrokenText.size();
				if (VAlign == EGUIA_CENTER)
				{
					r.UpperLeftCorner.Y = r.getCenter().Y - (totalHeight / 2);
				}
				else if (VAlign == EGUIA_LOWERRIGHT)
				{
					r.UpperLeftCorner.Y = r.LowerRightCorner.Y - totalHeight;
				}

				irr::video::SColor previous_color(255, 255, 255, 255);
				for (u32 i=0; i<BrokenText.size(); ++i)
				{
					if (HAlign == EGUIA_LOWERRIGHT)
					{
						r.UpperLeftCorner.X = frameRect.LowerRightCorner.X -
							font->getDimension(BrokenText[i].c_str()).Width;
					}

					//std::vector<irr::video::SColor> colors;
					//std::wstring str;
					EnrichedString str = BrokenText[i];

					//str = colorizeText(BrokenText[i].c_str(), colors, previous_color);
					//if (!colors.empty())
					//	previous_color = colors[colors.size() - 1];

					irr::gui::CGUITTFont *tmp = static_cast<irr::gui::CGUITTFont*>(font);
					tmp->draw(str, r,
						previous_color, // FIXME
						HAlign == EGUIA_CENTER, false, (RestrainTextInside ? &AbsoluteClippingRect : NULL));

					r.LowerRightCorner.Y += height;
					r.UpperLeftCorner.Y += height;
				}
			}
		}
	}

	IGUIElement::draw();
}

//! Sets another skin independent font.
void StaticText::setOverrideFont(IGUIFont* font)
{
	if (OverrideFont == font)
		return;

	if (OverrideFont)
		OverrideFont->drop();

	OverrideFont = font;

	if (OverrideFont)
		OverrideFont->grab();

	breakText();
}

//! Gets the override font (if any)
IGUIFont * StaticText::getOverrideFont() const
{
	return OverrideFont;
}

//! Get the font which is used right now for drawing
IGUIFont* StaticText::getActiveFont() const
{
	if ( OverrideFont )
		return OverrideFont;
	IGUISkin* skin = Environment->getSkin();
	if (skin)
		return skin->getFont();
	return 0;
}

//! Sets another color for the text.
void StaticText::setOverrideColor(video::SColor color)
{
	OverrideColor = color;
	OverrideColorEnabled = true;
}

//! Sets another color for the text.
void StaticText::setBackgroundColor(video::SColor color)
{
	BGColor = color;
	OverrideBGColorEnabled = true;
	Background = true;
}

//! Sets whether to draw the background
void StaticText::setDrawBackground(bool draw)
{
	Background = draw;
}

//! Gets the background color
video::SColor StaticText::getBackgroundColor() const
{
	return BGColor;
}

//! Checks if background drawing is enabled
bool StaticText::isDrawBackgroundEnabled() const
{
	_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
	return Background;
}

//! Sets whether to draw the border
void StaticText::setDrawBorder(bool draw)
{
	Border = draw;
}

//! Checks if border drawing is enabled
bool StaticText::isDrawBorderEnabled() const
{
	_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
	return Border;
}

void StaticText::setTextRestrainedInside(bool restrainTextInside)
{
	RestrainTextInside = restrainTextInside;
}

bool StaticText::isTextRestrainedInside() const
{
	return RestrainTextInside;
}

void StaticText::setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical)
{
	HAlign = horizontal;
	VAlign = vertical;
}

#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 7
const video::SColor& StaticText::getOverrideColor() const
#else
video::SColor StaticText::getOverrideColor() const
#endif
{
	return OverrideColor;
}

//! Sets if the static text should use the overide color or the
//! color in the gui skin.
void StaticText::enableOverrideColor(bool enable)
{
	OverrideColorEnabled = enable;
}

bool StaticText::isOverrideColorEnabled() const
{
	_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
	return OverrideColorEnabled;
}

//! Enables or disables word wrap for using the static text as
//! multiline text control.
void StaticText::setWordWrap(bool enable)
{
	WordWrap = enable;
	breakText();
}

bool StaticText::isWordWrapEnabled() const
{
	_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
	return WordWrap;
}

void StaticText::setRightToLeft(bool rtl)
{
	if (RightToLeft != rtl)
	{
		RightToLeft = rtl;
		breakText();
	}
}

bool StaticText::isRightToLeft() const
{
	return RightToLeft;
}

//! Breaks the single text line.
void StaticText::breakText()
{
	if (!WordWrap)
		return;

	BrokenText.clear();

	IGUISkin* skin = Environment->getSkin();
	IGUIFont* font = getActiveFont();
	if (!font)
		return;

	LastBreakFont = font;

	EnrichedString line;
	EnrichedString word;
	EnrichedString whitespace;
	s32 size = cText.size();
	s32 length = 0;
	s32 elWidth = RelativeRect.getWidth();
	if (Border)
		elWidth -= 2*skin->getSize(EGDS_TEXT_DISTANCE_X);
	wchar_t c;

	//std::vector<irr::video::SColor> colors;

	// We have to deal with right-to-left and left-to-right differently
	// However, most parts of the following code is the same, it's just
	// some order and boundaries which change.
	if (!RightToLeft)
	{
		// regular (left-to-right)
		for (s32 i=0; i<size; ++i)
		{
			c = cText.getString()[i];
			bool lineBreak = false;

			if (c == L'\r') // Mac or Windows breaks
			{
				lineBreak = true;
				//if (Text[i+1] == L'\n') // Windows breaks
				//{
				//	Text.erase(i+1);
				//	--size;
				//}
				c = '\0';
			}
			else if (c == L'\n') // Unix breaks
			{
				lineBreak = true;
				c = '\0';
			}

			bool isWhitespace = (c == L' ' || c == 0);
			if ( !isWhitespace )
			{
				// part of a word
				//word += c;
				word.addChar(cText, i);
			}

			if ( isWhitespace || i == (size-1))
			{
				if (word.size())
				{
					// here comes the next whitespace, look if
					// we must break the last word to the next line.
					const s32 whitelgth = font->getDimension(whitespace.c_str()).Width;
					//const std::wstring sanitized = removeEscapes(word.c_str());
					const s32 wordlgth = font->getDimension(word.c_str()).Width;

					if (wordlgth > elWidth)
					{
						// This word is too long to fit in the available space, look for
						// the Unicode Soft HYphen (SHY / 00AD) character for a place to
						// break the word at
						int where = core::stringw(word.c_str()).findFirst( wchar_t(0x00AD) );
						if (where != -1)
						{
							EnrichedString first = word.substr(0, where);
							EnrichedString second = word.substr(where, word.size() - where);
							first.addCharNoColor(L'-');
							BrokenText.push_back(line + first);
							const s32 secondLength = font->getDimension(second.c_str()).Width;

							length = secondLength;
							line = second;
						}
						else
						{
							// No soft hyphen found, so there's nothing more we can do
							// break to next line
							if (length)
								BrokenText.push_back(line);
							length = wordlgth;
							line = word;
						}
					}
					else if (length && (length + wordlgth + whitelgth > elWidth))
					{
						// break to next line
						BrokenText.push_back(line);
						length = wordlgth;
						line = word;
					}
					else
					{
						// add word to line
						line += whitespace;
						line += word;
						length += whitelgth + wordlgth;
					}

					word.clear();
					whitespace.clear();
				}

				if ( isWhitespace && c != 0)
				{
					whitespace.addChar(cText, i);
				}

				// compute line break
				if (lineBreak)
				{
					line += whitespace;
					line += word;
					BrokenText.push_back(line);
					line.clear();
					word.clear();
					whitespace.clear();
					length = 0;
				}
			}
		}

		line += whitespace;
		line += word;
		BrokenText.push_back(line);
	}
	else
	{
		// right-to-left
		for (s32 i=size; i>=0; --i)
		{
			c = cText.getString()[i];
			bool lineBreak = false;

			if (c == L'\r') // Mac or Windows breaks
			{
				lineBreak = true;
				//if ((i>0) && Text[i-1] == L'\n') // Windows breaks
				//{
				//	Text.erase(i-1);
				//	--size;
				//}
				c = '\0';
			}
			else if (c == L'\n') // Unix breaks
			{
				lineBreak = true;
				c = '\0';
			}

			if (c==L' ' || c==0 || i==0)
			{
				if (word.size())
				{
					// here comes the next whitespace, look if
					// we must break the last word to the next line.
					const s32 whitelgth = font->getDimension(whitespace.c_str()).Width;
					const s32 wordlgth = font->getDimension(word.c_str()).Width;

					if (length && (length + wordlgth + whitelgth > elWidth))
					{
						// break to next line
						BrokenText.push_back(line);
						length = wordlgth;
						line = word;
					}
					else
					{
						// add word to line
						line = whitespace + line;
						line = word + line;
						length += whitelgth + wordlgth;
					}

					word.clear();
					whitespace.clear();
				}

				if (c != 0)
				//	whitespace = core::stringw(&c, 1) + whitespace;
				whitespace = cText.substr(i, 1) + whitespace;

				// compute line break
				if (lineBreak)
				{
					line = whitespace + line;
					line = word + line;
					BrokenText.push_back(line);
					line.clear();
					word.clear();
					whitespace.clear();
					length = 0;
				}
			}
			else
			{
				// yippee this is a word..
				//word = core::stringw(&c, 1) + word;
				word = cText.substr(i, 1) + word;
			}
		}

		line = whitespace + line;
		line = word + line;
		BrokenText.push_back(line);
	}
}

//! Sets the new caption of this element.
void StaticText::setText(const wchar_t* text)
{
	setText(EnrichedString(text));
}

//! Sets the new caption of this element.
void StaticText::setText(const EnrichedString &text)
{
	IGUIElement::setText(text.c_str());
	cText = text;
	if (text.hasBackground()) {
		setBackgroundColor(text.getBackground());
	}
	breakText();
}

void StaticText::updateAbsolutePosition()
{
	IGUIElement::updateAbsolutePosition();
	breakText();
}

//! Returns the height of the text in pixels when it is drawn.
s32 StaticText::getTextHeight() const
{
	IGUIFont* font = getActiveFont();
	if (!font)
		return 0;

	s32 height = font->getDimension(L"A").Height + font->getKerningHeight();

	if (WordWrap)
		height *= BrokenText.size();

	return height;
}

s32 StaticText::getTextWidth() const
{
	IGUIFont * font = getActiveFont();
	if(!font)
		return 0;

	if(WordWrap)
	{
		s32 widest = 0;

		for(u32 line = 0; line < BrokenText.size(); ++line)
		{
			s32 width = font->getDimension(BrokenText[line].c_str()).Width;

			if(width > widest)
				widest = width;
		}

		return widest;
	}
	else
	{
		return font->getDimension(cText.c_str()).Width;
	}
}

//! Writes attributes of the element.
//! Implement this to expose the attributes of your element for
//! scripting languages, editors, debuggers or xml serialization purposes.
void StaticText::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const
{
	IGUIStaticText::serializeAttributes(out,options);

	out->addBool	("Border",              Border);
	out->addBool	("OverrideColorEnabled",OverrideColorEnabled);
	out->addBool	("OverrideBGColorEnabled",OverrideBGColorEnabled);
	out->addBool	("WordWrap",		WordWrap);
	out->addBool	("Background",          Background);
	out->addBool	("RightToLeft",         RightToLeft);
	out->addBool	("RestrainTextInside",  RestrainTextInside);
	out->addColor	("OverrideColor",       OverrideColor);
	out->addColor	("BGColor",       	BGColor);
	out->addEnum	("HTextAlign",          HAlign, GUIAlignmentNames);
	out->addEnum	("VTextAlign",          VAlign, GUIAlignmentNames);

	// out->addFont ("OverrideFont",	OverrideFont);
}

//! Reads attributes of the element
void StaticText::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)
{
	IGUIStaticText::deserializeAttributes(in,options);

	Border = in->getAttributeAsBool("Border");
	enableOverrideColor(in->getAttributeAsBool("OverrideColorEnabled"));
	OverrideBGColorEnabled = in->getAttributeAsBool("OverrideBGColorEnabled");
	setWordWrap(in->getAttributeAsBool("WordWrap"));
	Background = in->getAttributeAsBool("Background");
	RightToLeft = in->getAttributeAsBool("RightToLeft");
	RestrainTextInside = in->getAttributeAsBool("RestrainTextInside");
	OverrideColor = in->getAttributeAsColor("OverrideColor");
	BGColor = in->getAttributeAsColor("BGColor");

	setTextAlignment( (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("HTextAlign", GUIAlignmentNames),
                      (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("VTextAlign", GUIAlignmentNames));

	// OverrideFont = in->getAttributeAsFont("OverrideFont");
}

} // end namespace gui

#endif // USE_FREETYPE

} // end namespace irr

#endif // _IRR_COMPILE_WITH_GUI_


code:
// Copyright (C) 2002-2012 Nikolaus Gebhardt
// Copyright (C) 2016 Nathanaël Courant
//   Modified this class to work with EnrichedStrings too
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __C_GUI_STATIC_TEXT_H_INCLUDED__
#define __C_GUI_STATIC_TEXT_H_INCLUDED__

#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_GUI_

#include "IGUIStaticText.h"
#include "irrArray.h"

#include "log.h"

#include <vector>

#include "util/enriched_string.h"
#include "config.h"
#include <IGUIEnvironment.h>

#if USE_FREETYPE

namespace irr
{

namespace gui
{

	const EGUI_ELEMENT_TYPE EGUIET_ENRICHED_STATIC_TEXT = (EGUI_ELEMENT_TYPE)(0x1000);

	class StaticText : public IGUIStaticText
	{
	public:

		//! constructor
		StaticText(const EnrichedString &text, bool border, IGUIEnvironment* environment,
			IGUIElement* parent, s32 id, const core::rect<s32>& rectangle,
			bool background = false);

		//! destructor
		virtual ~StaticText();

		//! draws the element and its children
		virtual void draw();

		//! Sets another skin independent font.
		virtual void setOverrideFont(IGUIFont* font=0);

		//! Gets the override font (if any)
		virtual IGUIFont* getOverrideFont() const;

		//! Get the font which is used right now for drawing
		virtual IGUIFont* getActiveFont() const;

		//! Sets another color for the text.
		virtual void setOverrideColor(video::SColor color);

		//! Sets another color for the background.
		virtual void setBackgroundColor(video::SColor color);

		//! Sets whether to draw the background
		virtual void setDrawBackground(bool draw);

		//! Gets the background color
		virtual video::SColor getBackgroundColor() const;

		//! Checks if background drawing is enabled
		virtual bool isDrawBackgroundEnabled() const;

		//! Sets whether to draw the border
		virtual void setDrawBorder(bool draw);

		//! Checks if border drawing is enabled
		virtual bool isDrawBorderEnabled() const;

		//! Sets alignment mode for text
		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical);

		//! Gets the override color
		#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 7
		virtual const video::SColor& getOverrideColor() const;
		#else
		virtual video::SColor getOverrideColor() const;
		#endif

		//! Sets if the static text should use the overide color or the
		//! color in the gui skin.
		virtual void enableOverrideColor(bool enable);

		//! Checks if an override color is enabled
		virtual bool isOverrideColorEnabled() const;

		//! Set whether the text in this label should be clipped if it goes outside bounds
		virtual void setTextRestrainedInside(bool restrainedInside);

		//! Checks if the text in this label should be clipped if it goes outside bounds
		virtual bool isTextRestrainedInside() const;

		//! Enables or disables word wrap for using the static text as
		//! multiline text control.
		virtual void setWordWrap(bool enable);

		//! Checks if word wrap is enabled
		virtual bool isWordWrapEnabled() const;

		//! Sets the new caption of this element.
		virtual void setText(const wchar_t* text);

		//! Returns the height of the text in pixels when it is drawn.
		virtual s32 getTextHeight() const;

		//! Returns the width of the current text, in the current font
		virtual s32 getTextWidth() const;

		//! Updates the absolute position, splits text if word wrap is enabled
		virtual void updateAbsolutePosition();

		//! Set whether the string should be interpreted as right-to-left (RTL) text
		/** \note This component does not implement the Unicode bidi standard, the
		text of the component should be already RTL if you call this. The
		main difference when RTL is enabled is that the linebreaks for multiline
		elements are performed starting from the end.
		*/
		virtual void setRightToLeft(bool rtl);

		//! Checks if the text should be interpreted as right-to-left text
		virtual bool isRightToLeft() const;

		//! Writes attributes of the element.
		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;

		//! Reads attributes of the element
		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);

		virtual bool hasType(EGUI_ELEMENT_TYPE t) const {
			return (t == EGUIET_ENRICHED_STATIC_TEXT) || (t == EGUIET_STATIC_TEXT);
		};

		virtual bool hasType(EGUI_ELEMENT_TYPE t) {
			return (t == EGUIET_ENRICHED_STATIC_TEXT) || (t == EGUIET_STATIC_TEXT);
		};

		void setText(const EnrichedString &text);

	private:

		//! Breaks the single text line.
		void breakText();

		EGUI_ALIGNMENT HAlign, VAlign;
		bool Border;
		bool OverrideColorEnabled;
		bool OverrideBGColorEnabled;
		bool WordWrap;
		bool Background;
		bool RestrainTextInside;
		bool RightToLeft;

		video::SColor OverrideColor, BGColor;
		gui::IGUIFont* OverrideFont;
		gui::IGUIFont* LastBreakFont; // stored because: if skin changes, line break must be recalculated.

		EnrichedString cText;
		core::array< EnrichedString > BrokenText;
	};

} // end namespace gui

} // end namespace irr

inline irr::gui::IGUIStaticText *addStaticText(
		irr::gui::IGUIEnvironment *guienv,
		const EnrichedString &text,
		const core::rect< s32 > &rectangle,
		bool border = false,
		bool wordWrap = true,
		irr::gui::IGUIElement *parent = NULL,
		s32 id = -1,
		bool fillBackground = false)
{
	if (parent == NULL) {
		// parent is NULL, so we must find one, or we need not to drop
		// result, but then there will be a memory leak.
		//
		// What Irrlicht does is to use guienv as a parent, but the problem
		// is that guienv is here only an IGUIEnvironment, while it is a
		// CGUIEnvironment in Irrlicht, which inherits from both IGUIElement
		// and IGUIEnvironment.
		//
		// A solution would be to dynamic_cast guienv to a
		// IGUIElement*, but Irrlicht is shipped without rtti support
		// in some distributions, causing the dymanic_cast to segfault.
		//
		// Thus, to find the parent, we create a dummy StaticText and ask
		// for its parent, and then remove it.
		irr::gui::IGUIStaticText *dummy_text =
			guienv->addStaticText(L"", rectangle, border, wordWrap,
			parent, id, fillBackground);
		parent = dummy_text->getParent();
		dummy_text->remove();
	}
	irr::gui::IGUIStaticText *result = new irr::gui::StaticText(
		text, border, guienv, parent,
		id, rectangle, fillBackground);

	result->setWordWrap(wordWrap);
	result->drop();
	return result;
}

inline void setStaticText(irr::gui::IGUIStaticText *static_text, const EnrichedString &text)
{
	// dynamic_cast not possible due to some distributions shipped
	// without rtti support in irrlicht
	if (static_text->hasType(irr::gui::EGUIET_ENRICHED_STATIC_TEXT)) {
		irr::gui::StaticText* stext = static_cast<irr::gui::StaticText*>(static_text);
		stext->setText(text);
	} else {
		static_text->setText(text.c_str());
	}
}

#else // USE_FREETYPE

inline irr::gui::IGUIStaticText *addStaticText(
		irr::gui::IGUIEnvironment *guienv,
		const EnrichedString &text,
		const core::rect< s32 > &rectangle,
		bool border = false,
		bool wordWrap = true,
		irr::gui::IGUIElement *parent = NULL,
		s32 id = -1,
		bool fillBackground = false)
{
	return guienv->addStaticText(text.c_str(), rectangle, border, wordWrap, parent, id, fillBackground);
}

inline void setStaticText(irr::gui::IGUIStaticText *static_text, const EnrichedString &text)
{
	static_text->setText(text.c_str());
}

#endif

inline irr::gui::IGUIStaticText *addStaticText(
		irr::gui::IGUIEnvironment *guienv,
		const wchar_t *text,
		const core::rect< s32 > &rectangle,
		bool border = false,
		bool wordWrap = true,
		irr::gui::IGUIElement *parent = NULL,
		s32 id = -1,
		bool fillBackground = false) {
	return addStaticText(guienv, EnrichedString(text), rectangle, border, wordWrap, parent, id, fillBackground);
}

inline void setStaticText(irr::gui::IGUIStaticText *static_text, const wchar_t *text)
{
	setStaticText(static_text, EnrichedString(text));
}

#endif // _IRR_COMPILE_WITH_GUI_

#endif // C_GUI_STATIC_TEXT_H_INCLUDED


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRRLICHTTYPES_HEADER
#define IRRLICHTTYPES_HEADER

/* Ensure that <stdint.h> is included before <irrTypes.h>, unless building on
 * MSVC, to address an irrlicht issue: https://sourceforge.net/p/irrlicht/bugs/433/
 *
 * TODO: Decide whether or not we support non-compliant C++ compilers like old
 *       versions of MSCV.  If we do not then <stdint.h> can always be included
 *       regardless of the compiler.
 */
#ifndef _MSC_VER
#	include <stdint.h>
#endif

#include <irrTypes.h>

using namespace irr;

// Irrlicht 1.8+ defines 64bit unsigned symbol in irrTypes.h
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
#ifdef _MSC_VER
	// Windows
	typedef long long s64;
	typedef unsigned long long u64;
#else
	// Posix
	typedef int64_t s64;
	typedef uint64_t u64;
#endif
#endif

#define S8_MIN  (-0x7F - 1)
#define S16_MIN (-0x7FFF - 1)
#define S32_MIN (-0x7FFFFFFF - 1)
#define S64_MIN (-0x7FFFFFFFFFFFFFFF - 1)

#define S8_MAX  0x7F
#define S16_MAX 0x7FFF
#define S32_MAX 0x7FFFFFFF
#define S64_MAX 0x7FFFFFFFFFFFFFFF

#define U8_MAX  0xFF
#define U16_MAX 0xFFFF
#define U32_MAX 0xFFFFFFFF
#define U64_MAX 0xFFFFFFFFFFFFFFFF

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRRLICHTTYPES_BLOATED_HEADER
#define IRRLICHTTYPES_BLOATED_HEADER

#include "irrlichttypes.h"

#include "irr_v2d.h"
#include "irr_v3d.h"
#include "irr_aabb3d.h"

#include <SColor.h>

#endif


code:
/*
Minetest
Copyright (C) 2010-2013 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.
*/

#ifndef IRRLICHTTYPES_EXTRABLOATED_HEADER
#define IRRLICHTTYPES_EXTRABLOATED_HEADER

#include "irrlichttypes_bloated.h"

#ifndef SERVER
#include <IMesh.h>
#include <IImage.h>
#include <IrrlichtDevice.h>
#include <IMeshSceneNode.h>
#include <SMesh.h>
#include <ISceneManager.h>
#include <IMeshBuffer.h>
#include <SMeshBuffer.h>
#include <IGUIElement.h>
#include <IGUIEnvironment.h>
#endif

#endif