www.pudn.com > SimpleMUD.rar > Store.h

// MUD Programming 
// Ron Penton 
// (C)2003 
// Store.h - The class defining Stores in the SimpleMUD 
//  
//  
 
 
#ifndef SIMPLEMUDSTORE_H 
#define SIMPLEMUDSTORE_H 
 
#include  
#include  
#include  
#include  
#include "BasicLib/BasicLib.h" 
 
#include "Entity.h" 
#include "Item.h" 
#include "DatabasePointer.h" 
 
using std::ostream; 
using std::istream; 
using namespace BasicLib; 
 
namespace SimpleMUD 
{ 
 
// -------------------------------------------------------------------- 
//  Class that stores information about stores 
// -------------------------------------------------------------------- 
class Store : public Entity 
{ 
public: 
 
    typedef std::list::iterator iterator; 
 
    item find( const string& p_item ) 
    { 
        iterator itr =  BasicLib::double_find_if( begin(), end(), 
                            matchentityfull( p_item ), 
                            matchentity( p_item ) ); 
 
        if( itr != end() )      // item found? 
            return *itr;        // return ID 
        return 0;               // else, item not found. 
    } 
 
    iterator begin()    { return m_items.begin(); } 
    iterator end()      { return m_items.end(); } 
    size_t size()       { return m_items.size(); } 
 
    bool has( entityid p_item ) 
    { 
        return std::find( begin(), end(), p_item ) != end(); 
    } 
 
    friend istream& operator>>( istream& p_stream, Store& s ); 
 
 
protected: 
    std::list m_items; 
 
};  // end class Room 
 
 
 
inline istream& operator>>( istream& p_stream, Store& s ) 
{ 
    string temp; 
 
    // read name 
    p_stream >> temp >> std::ws;    std::getline( p_stream, s.Name() ); 
 
    // clear the item listing on load, in case this is being reloaded 
    s.m_items.clear();       
 
    // now load in the item listing. 
    entityid last; 
    p_stream >> temp;                           // chew up "[ITEMS]" tag 
 
    while( extract( p_stream, last ) != 0 )     // loop while item ID's valid 
        s.m_items.push_back( last );            // add item 
     
    return p_stream; 
} 
 
 
 
 
}   // end namespace SimpleMUD 
 
 
#endif