inventory (1).cpp

#include "inventory.h"
#include <iostream>>
using namespace std;

Inventory::Inventory()
{

}

void Inventory::addItem( char item[10], int & quantity, int & weapon, int & food, int & potion, int & sum, int & maxsum )
    {
        sum=weapon+food+potion;
        if( sum == 0 )
            cout<<"empty inventory"<<endl;
        maxsum=maxsum;
        if( sum == maxsum )
            cout<<"full inventory"<<endl;
        else
        {
            if( strcmp(item,"weapon") == 0 && sum+quantity <= maxsum )
            {
                weapon+=quantity;
                sum+quantity;
            }
            if( strcmp(item,"food") == 0 && sum+quantity <= maxsum )
            {
                food+=quantity;
                sum+=quantity;
            }
            if( strcmp(item,"potion") == 0 && sum+quantity <= maxsum)
            {
                potion+=quantity;
                //weight+=quantity;
            }
        }
    }

void Inventory::getItem(char item[10], int & weapon, int & food, int & sum, int & potion, int & quantity)
    {
        sum=weapon+food+potion;
        if( sum == 0 )
            cout<<"empty inventory"<<endl;
        else
        {
            if( strcmp(item,"weapon") ==0 && sum-quantity >= 0 )
            {
                weapon-=quantity;
                sum-=quantity;
            }
            if( strcmp(item,"food") == 0 && sum-quantity >= 0 )
            {
                food-=quantity;
                sum-=quantity;
            }
            if( strcmp(item,"potion") == 0 && sum-quantity >= 0 )
            {
                potion-=quantity;
                sum-=quantity;
            }
        }
    }

void Inventory::display(int & weapon, int & food, int & potion, int & sum)
    {
        sum=weapon+food+potion;
        if( sum == 0 )
            cout<<"your inventory is empty";
        else
        {
            if( weapon == 0 )
                cout<<"you have no weapons"<<endl;
            if( weapon == 1 )
                cout<<"you have "<<weapon<<" weapon"<<endl;
            if( weapon > 1 )
                cout<<"you have "<<weapon<<" weapons"<<endl;
            if( food == 0 )
                cout<<"you have no food"<<endl;
            if( food == 1 )
                cout<<"you have "<<food<<" piece of food"<<endl;
            if( food > 1 )
                cout<<"you have "<<food<<" pieces of food"<<endl;
            if( potion == 0 )
                cout<<"you have no potions"<<endl;
            if( potion == 1 )
                cout<<"you have "<<potion<<" potion"<<endl;
            if( potion > 1 )
                cout<<"you have "<<potion<<" potions"<<endl;
        }
    }