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/*
Part of Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2013 Ciaran Gultnieks <ciaran@ciarang.com>

Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#ifndef GUIPASSWORDCHANGE_HEADER
#define GUIPASSWORDCHANGE_HEADER

#include "irrlichttypes_extrabloated.h"
#include "modalMenu.h"
#include "client.h"
#include <string>

class GUIPasswordChange : public GUIModalMenu
{
public:
	GUIPasswordChange(gui::IGUIEnvironment* env,
			gui::IGUIElement* parent, s32 id,
			IMenuManager *menumgr,
			Client* client);
	~GUIPasswordChange();
	
	void removeChildren();
	/*
		Remove and re-add (or reposition) stuff
	*/
	void regenerateGui(v2u32 screensize);

	void drawMenu();

	bool acceptInput();

	bool OnEvent(const SEvent& event);
	
private:
	Client* m_client;

};

#endif

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/*
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){}
    // 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;
	
	IMoveAction()
	{
		count = 0;
		from_i = -1;
		to_i = -1;
	}
	
	IMoveAction(std::istream &is);

	u16 getType() const
	{
		return IACTION_MOVE;
	}

	void serialize(std::ostream &os) const
	{
		os<<"Move ";
		os<<count<<" ";
		os<<from_inv.dump()<<" ";
		os<<from_list<<" ";
		os<<from_i<<" ";
		os<<to_inv.dump()<<" ";
		os<<to_list<<" ";
		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,
		bool decrementInput, IGameDef *gamedef);

#endif