layer.h

/***************************************************************************
                        layer.h  -  description
                            -------------------
    begin                : september 20th, 2003
    copyright            : (C) 2003-2006 by Duong-Khang NGUYEN
    email                : neoneurone @ users sourceforge net
    
    $Id: layer.h 51 2006-09-27 22:15:47Z neoneurone $
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   any later version.                                                    *
 *                                                                         *
 ***************************************************************************/

#ifndef _OPENCITY_LAYER_H_
#define _OPENCITY_LAYER_H_ 1

#include "main.h"

#include "persistence.h"
#include "ui.h"

class Structure;
class GUIContainer;
class GUIButton;


//========================================================================
class Layer : public Persistence, public UI
{
public:
    Layer(  );

    virtual
    ~Layer(  );

    // design notes: the derived class should implement the following pure
    // virtual functions too.
    /*-- begin here --
    virtual void SaveTo( fstream& rfs ) = 0;
    virtual void LoadFrom( fstream& rfs ) = 0;

    virtual void uiKeyboard( const SDL_KeyboardEvent & rcsSDLKeyboardEvent ) = 0;
    virtual void uiMouseMotion( const SDL_MouseMotionEvent & 
rcsSDLMouseMotionEvent ) = 0;
    virtual void uiMouseButton( const
SDL_MouseButtonEvent & rcsSDLMouseButtonEvent ) = 0;
    virtual void uiExpose( const SDL_ExposeEvent & rcsSDLExposeEvent ) = 0;
    virtual void uiResize( const SDL_ResizeEvent & rcsSDLResizeEvent )= 0;
    *-- end here --*/


//========================================================================
    virtual const bool
    IsConstructive(
        uint W1, uint L1,
        uint W2, uint L2,
        const OPENCITY_STRUCTURE_CODE & enumStructCode ) const = 0;


//========================================================================
    virtual const OPENCITY_ERR_CODE
    BuildPreview(
        const uint & W,
        const uint & L,
        const OPENCITY_STRUCTURE_CODE & enumStructCode,
        OPENCITY_GRAPHIC_CODE & enumGraphicCode ) const = 0;


//========================================================================
    virtual const OPENCITY_ERR_CODE
    BuildStructure(
        const uint & W1,
        const uint & L1,
        const uint & W2,
        const uint & L2,
        const OPENCITY_STRUCTURE_CODE & enumStructCode,
        uint& rCost ) = 0;


//========================================================================
    virtual const OPENCITY_ERR_CODE
    ResizeStructure(
        const uint & w,
        const uint & l,
        const OPENCITY_GRAPHIC_CODE & oldGC ) = 0;


//========================================================================
    virtual const OPENCITY_ERR_CODE
    DestroyStructure(
        uint W1, uint L1,
        uint W2, uint L2,
        uint& rCost ) = 0;


//========================================================================
    virtual Structure*
    GetLinearStructure( const uint cuiLinearIndex ) const = 0;


//========================================================================
    virtual Structure*
    GetStructure(
        const uint & w,
        const uint & l ) const = 0;


//========================================================================
    virtual Structure*
    GetRandomStructure(
        uint & w,
        uint & l,
        const OPENCITY_STRUCTURE_CODE & enumStructCode = OC_STRUCTURE_UNDEFINED ) const = 0;


//========================================================================
    virtual const uint
    GetNumberStructure() const = 0;


    const uint
    GetMaxLinear() const;


//========================================================================
    void
    GetLayerSize(
        uint & w,
        uint & l) const;


//========================================================================
    virtual void
    StructureSet(
        const OC_BYTE & status ) = 0;


//========================================================================
    virtual void
    StructureUnset(
        const OC_BYTE & status ) = 0;


//========================================================================
    virtual const bool
    ContainStructure(
        const uint & W1,
        const uint & L1,
        const uint & W2,
        const uint & L2,
        const OPENCITY_STRUCTURE_CODE & enumStructCode ) const = 0;


//========================================================================
    virtual const bool
    ContainStructureOnly(
        const uint & W1,
        const uint & L1,
        const uint & W2,
        const uint & L2,
        const OPENCITY_STRUCTURE_CODE & enumStructCode ) const = 0;


//========================================================================
    virtual GUIContainer*
    QueryStructure(
        const uint & w,
        const uint & l ) const = 0;


protected:
    uint _uiLayerWidth;
    uint _uiLayerLength;


protected:
   /*=====================================================================*/
   /*                       STATIC       ATTRIBUTES                       */
   /*=====================================================================*/

    static uint uiNumberLayer;

//========================================================================
    static GUIButton* pbtnQW;           
    static GUIButton* pbtnQE;           
    static GUIButton* pbtnQG;           
    static GUIButton* pbtnQR;           
    static GUIButton* pbtnQC;           
    static GUIButton* pbtnQI;           
    static GUIButton* pbtnQP;           
};

#endif

---