/*

 * Copyright 2012, Haiku, Inc.

 * Distributed under the terms of the MIT License.

 *

 * Authors:

 *              Aaron Hill <serac@hillvisions.com>

 */
#ifndef _GLIFE_GLIFESTATE_H
#define _GLIFE_GLIFESTATE_H


// Constants

const int32 kDefGridWidth = 60;
const int32 kDefGridHeight = 40;
const int32 kDefGridBorder = 0;
const int32 kDefGridDelay = 2;


// GLifeState Class Declaration & Definition

class GLifeState
{
private:
        int32   fGridWidth;
        int32   fGridHeight;
        int32   fGridBorder;
        int32   fGridDelay;
        
public:
        // Constructor

                                GLifeState( void ) : fGridWidth(kDefGridWidth),
                                                                         fGridHeight(kDefGridHeight),
                                                                         fGridBorder(kDefGridBorder),
                                                                         fGridDelay(kDefGridDelay) { };

        // Save/Restore State Methods

        status_t SaveState(BMessage* pbmPrefs) const {
                // Store current preferences

                pbmPrefs->AddInt32("gridWidth", fGridWidth);
                pbmPrefs->AddInt32("gridHeight", fGridHeight);
                pbmPrefs->AddInt32("gridBorder", fGridBorder);
                pbmPrefs->AddInt32("gridDelay", fGridDelay);
                                        
                return B_OK;
        };
        
        void RestoreState( BMessage* pbmPrefs )
        {
                // Retrieve preferences, substituting defaults

                if (pbmPrefs->FindInt32("gridWidth", &fGridWidth) != B_OK)
                        fGridWidth = kDefGridWidth;
                if (pbmPrefs->FindInt32("gridHeight", &fGridHeight) != B_OK)
                        fGridHeight = kDefGridHeight;
                if (pbmPrefs->FindInt32("gridBorder", &fGridBorder) != B_OK)
                        fGridBorder = kDefGridBorder;
                if (pbmPrefs->FindInt32("gridDelay", &fGridDelay) != B_OK)
                        fGridDelay = kDefGridDelay; 
        };
        
        // Accessor Methods

        int32&          GridWidth(void) { return fGridWidth; };
        int32&          GridHeight(void) { return fGridHeight; };
        int32&          GridBorder(void) { return fGridBorder; };
        int32&          GridDelay(void) { return fGridDelay; };
};


#endif /* _GLIFE_GLIFESTATE_H */