rpgSheet.h

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/
#ifndef M_SHEET_H
#define M_SHEET_H



#define M_SHEET_PROPS_COPY(class_name)                  \
    virtual void copy_to(rpgSheet_Props* ptarget){  \
            class_name *ps = (class_name*) ptarget;     \
            *ps = *this;                                \
        }

// Abstract properties sheet
//
class rpgSheet_Props: public laLoadableObj{
public:

    // Data members in derrived classes

    // Copy data members
    virtual void copy_to(rpgSheet_Props* ptarget) = 0;

    // Load from TS
    virtual void load(class laPropertyList* pElement) = 0;

    virtual void load(class laFileParser *fp) = 0;
    virtual void save(class laFileParser *fp) { ASSERT(M_FALSE, "Not Implemented"); };
};

// Abstract sheet modifiers
//
class rpgSheet_Mods{
public:

    // Reset to initial values
    virtual void reset() = 0;

    // Apply to another modifier
    virtual void apply(rpgSheet_Mods *pTarget) = 0;

    // NOTE: The modifiers object desn't need load/save from file,
    // because this information will not be stored in savegames

    // Load modifers from TS
     virtual void load(class laPropertyList* pElement) = 0;
};

// This makes the access to sheet properties a bit more convenient
//
#define M_SHEET_BEGIN(class_name, class_base)   \
class class_name: public class_base {           \
public:                                 \
                                        \
    inline class_name##_Props*  properties()    { return (class_name##_Props*)_pProperties; };          \
    inline class_name##_Mods*   modifiers()     { return (class_name##_Mods*)_pActiveModifiers; };      \
                                        \
    class_name(                         \
        rpgSheet_Props* pp = NULL, rpgSheet_Props *ppc = NULL, rpgSheet_Mods *pm = NULL)    \
        : class_base(                                   \
            pp? pp : new class_name##_Props(),          \
            ppc? ppc : new class_name##_Props(),        \
            pm? pm : new class_name##_Mods() )          \
        { }                                             \

#define M_SHEET_END }

// Abstract sheet
//
class rpgSheet: public laLoadableObj
{
protected:
    rpgSheet_Props* _pProperties;           // sheet RPG properties
    rpgSheet_Props* _pPropUnchanged;        // unchanged copy of the properties

    // Active modifiers
    rpgSheet_Mods* _pActiveModifiers;

public:

    M_BOOL bResetProperties;

    // Constructor/destr
    //
    rpgSheet(rpgSheet_Props* pp, rpgSheet_Props *ppc, rpgSheet_Mods *pm);
    virtual ~rpgSheet();

    // Get props and mods
    //
    //inline rpgSheet_Props*    getProperties() { return _pProperties; };
    //inline rpgSheet_Mods* getModifiers()  { return _pActiveModifiers; };

    // Reset sheet to unchanged copy
    void reset();

    // Load from TS
    virtual void load(class laPropertyList* pElement);

    virtual void load(class laFileParser *fp);
    virtual void save(class laFileParser *fp);
};
#endif