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Addons.h
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/****************************************************************************
** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
**
**
** This file may be used under the terms of the GNU General Public
** License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#ifndef ADDONS_H
#define ADDONS_H
#include "GameState.h"
#include "GameObjects.h"
#include "GUIObject.h"
#include "GUIListBox.h"
#include <vector>
#include <string>
#include <SDL/SDL.h>
#include <SDL/SDL_mixer.h>
#include <SDL/SDL_ttf.h>
//The addons menu.
class Addons: public GameState,public GUIEventCallback{
private:
//An addon entry.
struct Addon{
//The name of the addon.
string name;
//The type of addon. (Level, Levelpack, Theme)
string type;
//The link to the addon file.
string file;
//The folder to place the addon in, only for themes and levelpacks.
string folder;
//The name of the author.
string author;
//The latest version of the addon.
int version;
//The version that the user has installed, if installed.
int installedVersion;
//Boolean if the addon is installed.
bool installed;
//Boolean if the addon is upToDate. (installedVersion==version)
bool upToDate;
};
//The title.
SDL_Surface* title;
//Vector containing all the addons.
std::vector<Addon>* addons;
//File pointing to the addon file in the userpath.
FILE* addon;
//String that should contain the error when something fails.
string error;
//The type of addon that is currently selected.
string type;
//Pointer to the addon that is selected.
Addon* selected;
//The list used for listing the addons.
GUIListBox* list;
//The button that does install/uninstall.
GUIObject* actionButton;
//The button used for the updates
GUIObject* updateButton;
//The possible actions for the action button.
//Note: Update was moved to an extra button.
enum Action{
NONE, INSTALL, UNINSTALL
};
//The current action.
Action action;
//Position of underline
int underlineX, underlineW;
public:
//Constructor.
Addons();
//Destructor.
~Addons();
//Method that loads that downloads the addons list.
//file: Pointer to the file to download the list to.
//Returns: True if the file is downloaded successfuly.
bool getAddonsList(FILE* file);
//
void fillAddonList(std::vector<Addons::Addon> &list,TreeStorageNode &addons,TreeStorageNode &installed);
//Put all the addons of a given type in a vector.
//type: The type the addons must be.
//Returns: Vector containing the addons.
std::vector<std::string> addonsToList(const string &type);
//Method that will save the installed addons to the installed_addons file.
//Returns: True if the file is saved successfuly.
bool saveInstalledAddons();
//Inherited from GameState.
void handleEvents();
void logic();
void render();
//Method used for GUI event handling.
//name: The name of the callback.
//obj: Pointer to the GUIObject that caused the event.
//eventType: The type of event: click, change, etc..
void GUIEventCallback_OnEvent(std::string name,GUIObject* obj,int eventType);
//Updates the text on the action button to the current action.
void updateActionButton();
//Switches enabled/disables of the update button
void updateUpdateButton();
};
#endif

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