Price

#include <iostream>
#include <iomanip>
#include <sstream>
#include <cstdlib>
#include <time.h>
using namespace std;
//Escape add
float random(float x);

//Global
//Inventory
int potInv = 0, oilInv = 0;
int qty = 0;    //quantity
int inv = 0;
//User
float balance = 1000;
//Trade Goods Prices, in order: Sweden, Poland
//Escape-add;
float x;
float randomnum = random(x);
float potPrice[2] = { 90, 157.5 };
float oilPrice[2] = { 400, 300 };
float price;
float priceArrays[100];
//Country Mem
string country = "None";    //Starting
string place[2] = { "Sweden", "Poland" };
int land;   //index
//Country Inv (Default inv)
//surplus 200%;
//well-met 100%;
//high 75%; med 50%; low 25%;
int potInvSwede = 150, potInvPol = 50; //well 100
int oilInvSwede = 25, oilInvPol = 75; //well 50
int inv_Country = 0;
//Goods
string tradeGoods[2] = { "Pottery ", "Oil " };
int goodNo;
int goodType;
//int remember strings
int mem = 0;    //inv
int mem2 = 0;   //notes
int mem3 = 0;   //buy/sell
//End of Global
//Escape add
void random(void);
//What do I do first?
void loc(void);

//User's Inventory
void check(void);

//Trade
void trade(void);

//Buy function
void buy(void);

//traded
void traded(void);

//Quantity function
void quantity(void);

//lack function
void lack(void);

//Sell function
void sell(void);

//Goods function
void goods(void);

//Notes function
void notes(void);

//Balance function
void balance_balance(void);

//todo
void todo(void);
void todo2(void);

//Country Inventory
void countryInv(void);
void determineCountry(void);

main(){
    loc();
}

//loc function
void loc(void){
    country = "None";
    string input;
    int x = 0;
    mem = 0;
    mem2 = 0;
    cout << endl;
    cout << endl;
    cout << "Balance: " << balance;
    cout << endl;
    cout << "What do you want to do?";
    cout << endl;
    cout << "[1] Trade";
    cout << endl;
    cout << "[2] Check Inventory";
    cout << endl;
    do {
        cout << "Enter Input: ";
        cin >> input;
        stringstream(input) >> x;
        switch (x)
        {
            case 1:
                trade();
                break;
            case 2:
                check();
                break;
            default:
                cout << "That's an invalid option. Please try again.";
        }
        cout << endl;
    } while (input != "1" || input != "2");
}

//check function
void check(void){
    cout << endl;
    cout << "You currently have:";
    cout << endl;
    cout << potInv << " Pottery";
    cout << endl;
    cout << oilInv << " Oil";
    cout << endl;
    cout << " ...in your inventory.";
    cout << endl;
    system("pause");
    switch (mem){
        case 0:
            loc();
            break;
        case 1:
            trade();
            break;
        case 2:
            buy();
            break;
        case 3:
            sell();
            break;
        case 4:
            todo2();
            break;
    }
}

//trade function
void trade(void){
    mem = 1;
    string input;
    country = "None";
    mem2 = 1;
    int x;
    cout << endl;
    cout << "Country List: ";
    cout << endl;
    cout << "[1] " << "Sweden";
    cout << endl;
    cout << "[2] " << "Poland";
    cout << endl;
    cout << "[3] " << "Check inventory";
    cout << endl;
    cout << "[4] " << "Check notes";
    cout << endl;
    cout << "[5] " << "Return";
    cout << endl;
    do {
        cout << "Enter Input: ";
        cin >> input;
        stringstream(input) >> x;
        switch (x){
            case 1:
                land = 0;
                todo();
                break;
            case 2:
                land = 1;
                todo();
                break;
            case 3:
                check();
                break;
            case 4:
                notes();
                break;
            case 5:
                loc();
                break;
            default:
                cout << "That's an invalid option. Please try again.";
                cout << endl;
                break;
        }
        cout << endl;
    } while (input != "1" || input != "2" || input != "3" || input != "4" || input != "5");
}

//goods function
void goods(void){
    cout << setprecision(2) << fixed;
    cout << endl;
    random();
    cout << "[3] " << "Check inventory";
    cout << endl;
    cout << "[4] " << "Check notes";
    cout << endl;
    cout << "[5] " << "Return";
    cout << endl;
}

//buy function
void buy(void){
    string input;
    int x;
    mem = 2;
    mem2 = 2;
    mem3 = 0;
    if (land == 0){
        cout << endl;
        cout << "You are trading with Sweden . . . ";
        cout << endl;
    }
    else if (land == 1){
        cout << endl;
        cout << "You are trading with Poland . . . ";
        cout << endl;
    }
    country = "None";
    balance_balance();
    goods();
    cout << "What do you want to buy? ";
    cout << endl;
    cout << "Options: ";
    cin >> input;
    stringstream(input) >> x;
    switch (x){
        case 1:
            goodType = 0;
            determineCountry();
            inv = potInv;
            price = priceArrays[goodType];
            quantity();
            if (balance < qty *price){
                lack();
                break;
            }
            else if (balance >= qty *price){
                traded();
                break;
            }

        case 2:
            goodType = 1;
            determineCountry();
            inv = oilInv;
            price = priceArrays[goodType];
            quantity();
            if (balance < qty *price){
                lack();
                break;
            }
            else if (balance >= qty *price){
                traded();
                break;
            }

        case 3:
            check();
            break;
        case 4:
            notes();
            break;
        case 5:
            trade();
            break;
        default:
            buy();
            cout << endl;
    }
}

//traded function
void traded(void){
    cout << setprecision(2) << fixed;
    if (mem3 == 0){
        balance -= qty * price;
        balance_balance();
        cout << endl;
        cout << "You bought " << tradeGoods[goodType] << " for " << qty * price << ".";
        cout << endl;
        if (goodType==0) potInv+=qty;
        else if (goodType==1) oilInv+=qty;
        system("pause");
        loc();
    }
    else if (mem3 == 1){
        balance += qty * price;
        balance_balance();
        cout << endl;
        cout << "You sold " << tradeGoods[goodType] << " for " << qty * price << ".";
        cout << endl;
        if (goodType==0) potInv-=qty;
        else if (goodType==1) oilInv-=qty;
        cout << endl;
        system("pause");
        loc();
    }
}

//quantity function
void quantity(void){
    mem = 4;
    balance_balance();
    if (mem3 == 0){
        cout << "How many " << tradeGoods[goodType] << " do you want to buy? ";
        cin >> qty;
        countryInv();
    }
    else if (mem3 == 1){
        cout << "How many " << tradeGoods[goodType] << " do you want to sell? ";
        cin >> qty;
        countryInv();
    }
    else quantity();
}

//lacking function
void lack(void){
    if (mem3 == 0){
        cout << endl;
        cout << "You have insufficient balance . . . ";
        cout << endl;
        system("pause");
        buy();
    }
    else if (mem3 == 1){
        cout << endl;
        cout << "You don't have " << qty << " of " << tradeGoods[goodType];
        cout << endl;
        system("pause");
        sell();
    }
}

//sell function
void sell(void){
    string input;
    int x;
    mem = 3;
    mem2 = 3;
    mem3 = 1;
    country = "None";
    balance_balance();
    goods();
    cout << "What do you want to sell? ";
    cout << endl;
    cout << "Options: ";
    cin >> input;
    stringstream(input) >> x;
    switch (x){
        case 1:
            goodType = 0;
            inv = potInv;
            price = priceArrays[goodType];
            quantity();
            if (inv >= qty){
                traded();
                break;
            }
            else if (inv < qty){
                lack();
                break;
            }

        case 2:
            goodType = 1;
            inv = oilInv;
            price = priceArrays[goodType];
            quantity();
            if (inv < qty){
                lack();
                break;
            }
            else if (inv >= qty){
                traded();
                break;
            }
        case 3:
            check();
            break;
        case 4:
            notes();
            break;
        case 5:
            trade();
            break;
        default:
            sell();
    }
}
//notes function
void notes(void){
    if (country == "Sweden"){
        cout << endl;
        cout << "Sweden's exports and imports are well-met . . . ";
        cout << endl;
        //For checking . . .
        cout << "Sweden's Inventory . . . ";
        cout << endl;
        cout << "Pottery: " << potInvSwede;
        cout << endl;
        cout << "Oil: " << oilInvSwede;
        cout << endl;
    }
    else if (country == "Poland"){
        cout << endl;
        cout << "Poland Information . . . ";
        cout << endl;
        cout << "Exports: Placeholder";
        cout << endl;
        cout << "Imports: Placeholder";
        cout << endl;
        // Checking . . .
        cout << "Poland's Inventory . . . ";
        cout << endl;
        cout << "Pottery: " << potInvPol;
        cout << endl;
        cout << "Oil: " << oilInvPol;
        cout << endl;
    }
    else if (country == "None"){
        cout << "Input country notes: ";
        cin >> country;
        notes();
    }
    else{
        cout << "Input country notes: ";
                cin >> country;
                notes();
    }
    system("pause");
    if (mem2 == 1) trade();
    else if (mem2 == 2) buy();
    else if (mem2 == 3) sell();
    else if (mem2 == 4) quantity();
    else if (mem2 == 5) todo2();
}

//balance function
void balance_balance(void){
    cout << endl;
    cout << setprecision(2) << fixed;
    cout << "Balance: " << balance;
    cout << endl;
}

//todo function
void todo(void){
    if (land == 0){
        cout << endl;
        cout << "You are now trading with Sweden . . . ";
        cout << endl;
        todo2();
    }
    else if (land == 1){
        cout << endl;
        cout << "You are now trading with Poland . . . ";
        cout << endl;
        todo2();
    }
}

//todo2 function
void todo2(void){
    int x;
    country = "None";
    mem = 4;
    mem2 = 5;
    cout << endl;
    cout << "[1] Buy";
    cout << endl;
    cout << "[2] Sell";
    cout << endl;
    cout << "[3] Check inventory";
    cout << endl;
    cout << "[4] Check notes";
    cout << endl;
    cout << "[5] Return";
    cout << endl;
    string input;
    cout << "Options: ";
    cin >> input;
    stringstream(input) >> x;
    switch (x){
        case 1:
            buy();
            break;
        case 2:
            sell();
            break;
        case 3:
            check();
            break;
        case 4:
            notes();
            break;
        case 5:
            trade();
            break;
        default:
            todo();
    }
}
//country inventory
void countryInv(void){
    if (land==0){
        //Buy
        //Buying pot
        if (goodType==0 && mem3==0){
            if (qty>potInvSwede){
                cout << "Sweden does not have " << qty << " pottery.";
                quantity();
            }
            else potInvSwede -= qty;
        }
        //Buying oil
        else if (goodType==1 && mem3==0){
            if (qty>oilInvSwede){
                cout << "Sweden does not have " << qty << " oil.";
                quantity();
            }
            else oilInvSwede -= qty;
        }
        //Sell
        //Selling pot
        if (goodType==0 && mem3==1){
            potInvSwede += qty;
        }
        //Selling oil
        else if (goodType==1 && mem3==1){
            oilInvSwede += qty;
        }
    }
    else if (land==1){
        //Buy
        if (goodType==0 && mem3==0){
            if (qty>potInvPol){
                cout << "Poland does not have " << qty << " pottery.";
                quantity();
            }
            else potInvPol -= qty;
        }
        else if (goodType==1 && mem3==0){
            if (qty>potInvPol){
                cout << "Poland does not have " << qty << " oil.";
                quantity();
            }
            oilInvPol -= qty;
        }
        //Sell
        else if (goodType==0 && mem3==1){
            potInvPol += qty;
        }
        else if (goodType==1 && mem3==1){
            oilInvPol += qty;
        }
    }
}


//random function
void random(void){
    goodType = 0;
    for (int i = 1; i <= 2; i++){
        if (goodType == 0){
            if (land == 0){
                inv_Country = potInvSwede;
            }
            else if (land == 1){
                inv_Country = potInvPol;
            }

            if (inv_Country >= 76 && inv_Country >= 100){
                price = potPrice[land] + randomnum * 1;
            }
            else if (inv_Country >= 51 && inv_Country >= 75){
                price = potPrice[land] * 1.25 + randomnum;
            }
            else if (inv_Country >= 26 && inv_Country >= 50){
                price = potPrice[land] * 1.50 + randomnum;
            }
            else if (inv_Country > 25){
                price = oilPrice[land] * 2 + randomnum;
            }
            else if (inv_Country < 100){
                price = potPrice[land] * 0.5 + randomnum;
            }
            priceArrays[0] = price;
        }
        else if (goodType == 1){
            if (land == 0){
                inv_Country = oilInvSwede;
            }
            else if (land == 1){
                inv_Country = oilInvPol;
            }
            if (inv_Country >= 38 && inv_Country >= 50){
                price = oilPrice[land] + randomnum;
            }
            else if (inv_Country >= 26 && inv_Country >= 37){
                price = oilPrice[land] * 1.25 + randomnum;
            }
            else if (inv_Country >= 13 && inv_Country >= 25){
                price = oilPrice[land] * 1.50 + randomnum;
            }
            else if (inv_Country >12){
                price = oilPrice[land] * 2 + randomnum;
            }
            else if (inv_Country < 50){
                price = oilPrice[land] * 0.75 + randomnum;
            }
            priceArrays[1] = price;
        }
        cout << "[" << i << "] " << tradeGoods[goodType] << price;
        cout << endl;
        goodType++;
    }
}

float random(float x){
    srand(time(0));
    x = rand() % 20 + (-20);
    return x;
}

//inv country function
void determineCountry(void){
    if (land == 0){
        if (goodType == 0) inv_Country = potInvSwede;
        else if (goodType == 1) inv_Country = oilInvSwede;
    }
    else if (land == 1){
        if (goodType == 0) inv_Country = potInvPol;
        else if (goodType == 1) inv_Country = oilInvPol;
    }
}