Game "Underword"

#include <iostream>
#include <cstring>
#include <cstdlib>

// System switcher: 1 - Linux  2 - Windows

#define system_switch 2

// Control of game balance

#define POP 9999           // Population
#define TAX_RATE_WHITE 2
#define TAX_RATE_BLACK 2
#define CASH 1000          // Start money

using namespace std;

char menu();
int Troll_battle();
void clscr();

// Stats of Units

const int Mill_costs = 10;
const int Arch_costs = 20;
const int Pike_costs = 30;
const int Cava_costs = 35;

class town
{
public:
    int population;
    long int gold;

    struct{
        int barracks;
        int barracks_lvl;
        int homes;
        int homes_lvl;
    } building;

    struct{
        int HP;
        int DEF;
        int DAM;
        int unit_val;
    } Military;

    struct{
        int HP;
        int DEF;
        int DAM;
        int unit_val;
    } Archers;

    struct{
        int HP;
        int DEF;
        int DAM;
        int unit_val;
    } Pikemen;

    struct{
        int HP;
        int DEF;
        int DAM;
        int unit_val;
    } Cavalry;
};

struct Troll{
    int HP;
    int DEF;
    int DAM;
} Troll;

town white, black;

int main()
{
    char choice;
    int win = 0, homes_timer = 0, barracks_timer = 0;

    // Initial conditions

    white.population = POP;
    white.building.homes = POP/4;
    white.building.homes_lvl = 1;
    white.building.barracks = 0;
    white.building.barracks_lvl = 0;
    white.gold = CASH;
    white.Military.unit_val = 0;
    white.Archers.unit_val = 0;
    white.Pikemen.unit_val = 0;
    white.Cavalry.unit_val = 0;
    white.Military.HP = 100;
    white.Archers.HP = 80;
    white.Pikemen.HP = 120;
    white.Cavalry.HP = 150;
    white.Military.DEF = 50;
    white.Archers.DEF = 30;
    white.Pikemen.DEF = 100;
    white.Cavalry.DEF = 110;
    white.Military.DAM = 100;
    white.Archers.DAM = 130;
    white.Pikemen.DAM = 165;
    white.Cavalry.DAM = 150;

    black = white;

    Troll.HP = 99999;
    Troll.DEF = 50000;
    Troll.DAM = 25000;

    // Balance

    for (int i = 1; win == 0; i++)
    {
        cout << "\t\t\t        _._.= " << i << " day =._._" << endl << endl;
        cout << "Gold: " << white.gold << endl;
        cout << "Population: " << white.population << " people" << endl;
        if (white.Military.unit_val > 0)
            cout << "Military: " << white.Military.unit_val << endl;
        if (white.Archers.unit_val > 0)
            cout << "Archers: " << white.Archers.unit_val << endl;
        if (white.Pikemen.unit_val > 0)
            cout << "Pikemen: " << white.Pikemen.unit_val << endl;
        if (white.Cavalry.unit_val > 0)
            cout << "Cavalry: " << white.Cavalry.unit_val << endl;

        int err;

    // Dialog

        do{
            choice = menu();

            err = 0;

            switch(choice)
            {
                case 'j':
                    if (white.gold != 0)
                    {
                        white.gold = 0;
                        cout << "\nTaki thank you! *Rebe love you*\n";
                    }

                case 'w':
                    break;

                case '1':
                    if ((white.gold - 600) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (homes_timer != 0)
                        {
                            cout << "\nWait when previous home will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 600;
                            cout << "\nAfter 2 days build will be complete\n\n";
                            homes_timer = i + 2;
                            err = 1;
                        }
                    }
                    break;

                case '2':
                    if((white.gold - 2000) < 0 || white.building.homes_lvl < 1)
                    {
                        cout << "\nNot enough gold and/or lvl for build\n";
                        err = 1;
                    }
                    else
                    {
                        if (homes_timer != 0)
                        {
                            cout << "\nWait when previous home will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 2000;
                            cout << "\nAfter 3 days build will be complete\n\n";
                            homes_timer = i + 3;
                            err = 1;
                        }
                    }
                    break;

                case '3':
                    if((white.gold - 5000) < 0 || white.building.homes_lvl < 2)
                    {
                        cout << "\nNot enough gold and/or lvl for build\n";
                        err = 1;
                    }
                    else
                    {
                        if (homes_timer != 0)
                        {
                            cout << "\nWait when previous home will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 5000;
                            cout << "\nAfter 5 days build will be complete\n\n";
                            homes_timer = i + 5;
                            err = 1;
                        }
                    }
                    break;

                case 'f':
                    if ((white.gold - 1000) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (barracks_timer != 0)
                        {
                            cout << "\nWait when previous barracks will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 1000;
                            cout << "\nAfter 2 days build will be complete\n";
                            barracks_timer = i + 2;
                            err = 1;
                        }
                    }
                    break;

                case 's':
                    if((white.gold - 5000) < 0 || white.building.barracks_lvl < 1)
                    {
                        cout << "\nNot enough gold and/or lvl for build\n";
                        err = 1;
                    }
                    else
                    {
                        if (barracks_timer != 0)
                        {
                            cout << "\nWait when previous barak will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 5000;
                            cout << "\nAfter 4 days build will be complete\n";
                            barracks_timer = i + 4;
                            err = 1;
                        }
                    }
                    break;

                case 't':
                    if((white.gold - 12000) < 0 || white.building.barracks_lvl < 2)
                    {
                        cout << "\nNot enough gold and/or lvl for build\n";
                        err = 1;
                    }
                    else
                    {
                        if (barracks_timer != 0)
                        {
                            cout << "\nWait when previous home will be completed!\n";
                            err = 1;
                        }
                        else{
                            white.gold -= 12000;
                            cout << "\nAfter 6 days build will be complete\n";
                            barracks_timer = i + 6;
                            err = 1;
                        }
                    }
                    break;

                case 'm':
                    if ((white.gold - Mill_costs * 60) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (white.building.barracks < 1)
                        {
                            cout << "\nFirst of all build barracks!\n";
                            err = 1;
                        }
                        else
                        {
                            white.Military.unit_val += 60;
                            cout << "\nNew military: Ok sir! Let's rush enemy!\n";
                            err = 1;
                        }
                    }
                    break;

                case 'a':
                    if ((white.gold - Arch_costs * 40) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (white.building.barracks < 1)
                        {
                            cout << "\nFirst of all build barracks!\n";
                            err = 1;
                        }
                        else
                        {
                            if (white.building.barracks_lvl < 2)
                            {
                                cout << "\nYour barracks lvl is too low for this units!\n";
                                err = 1;
                            }
                            else
                            {
                                white.Archers.unit_val += 40;
                                cout << "\nNew archers: Our arrows belong to you and incur death of your enemies!\n";
                                err = 1;
                            }
                        }
                    }
                    break;

                case 'p':
                    if ((white.gold - Pike_costs * 30) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (white.building.barracks < 1)
                        {
                            cout << "\nFirst of all build barracks!\n";
                            err = 1;
                        }
                        else
                        {
                            if (white.building.barracks_lvl < 3)
                            {
                                cout << "\nYour barracks lvl is too low for this units!\n";
                                err = 1;
                            }
                            else
                            {
                                white.Pikemen.unit_val += 30;
                                cout << "\nNew pikemen: Our pikes is so long that you can't be afraid that enemy comes!\n";
                                err = 1;
                            }
                        }
                    }
                    break;

                case 'c':
                    if ((white.gold - Cava_costs * 30) < 0)
                    {
                        cout << "\nNot enough gold\n";
                        err = 1;
                    }
                    else
                    {
                        if (white.building.barracks < 1)
                        {
                            cout << "\nFirst of all build barracks!\n";
                            err = 1;
                        }
                        else
                        {
                            if (white.building.barracks_lvl < 3)
                            {
                                cout << "\nYour barracks lvl is too low for this units!\n";
                                err = 1;
                            }
                            else
                            {
                                white.Cavalry.unit_val += 30;
                                cout << "\nNew cavalries: Feel like a Chingisxan)\n";
                                err = 1;
                            }
                        }
                    }
                    break;

                case 'k':
                    if (white.Military.unit_val < 1)
                    {
                        if (white.Archers.unit_val < 1)
                        {
                            if (white.Pikemen.unit_val < 1 )
                            {
                                if (white.Cavalry.unit_val < 1 )
                                {
                                    cout << "\n\tWhat about you thinking man? You haven't no one unit!\n";
                                    cout << "\tIf you hoped overcome Troll king the power of thought \n\tI must disappoint you(\n";
                                    cout << "\tIt feature will added in next releases(when AMO-sphere will discovered)!\n";
                                    err = 1;
                                    break;
                                }
                                win = Troll_battle();
                            }
                            win = Troll_battle();
                        }
                        win = Troll_battle();
                    }
                    win = Troll_battle();
                    break;
            }

        }while(err != 0);

        if (homes_timer != 0 && i == homes_timer)
        {
            cout << "\nOne home was completed!\n\n";
            white.building.homes_lvl++;
            white.building.homes++;
            homes_timer = 0;
        }
        if (barracks_timer != 0 && i == barracks_timer)
        {
            cout << "\nOne barracks was completed!\n\n";
            white.building.barracks_lvl++;
            white.building.barracks++;
            barracks_timer = 0;
        }

        // Every step changes

        white.gold += TAX_RATE_WHITE * white.population * 0.1; // Tax
        black.gold += TAX_RATE_BLACK * black.population * 0.1;

        white.population += white.population * 0.1 * white.building.homes_lvl / TAX_RATE_WHITE + 1; // Growth
        black.population += black.population * 0.1 * black.building.homes_lvl / TAX_RATE_BLACK + 1;

        clscr();
    }

    if (win == 1)
    {
        cout << "\tIt's WIN! My congratulations!!!\n\n";
        return 0;
    }
    if (win == -1)
    {
        cout << "\tGame Over! My congratulations!)azaza\n\n";
        return 0;
    }
}

char menu()
{
    char m;

    do{
        cout << "\n\tWhat we will doing today?\n\n" << "(G)o into battle" << "\nBuild new (h)omes\n" << "Build new (b)arracks\n"
        << "Buy (u)nits in barracks\n" << "Spend some money on (j)ews\n" << "Just (w)ait\n"<< "\nYour choice: ";
        cin >> m;
    }while(!strchr("ghbjwu", tolower(m)));

    m = tolower(m); // User can enter U or u - it will work

    if (m == 'h')
    {
        do{
            cout << "\n\tYou can build one of three types of homes:\n\n" << "(1)-st lvl: need 600 gold and 2 days\n"
            << "(2)-nd lvl: need 2000 gold + 1 lvl and 3 days\n" << "(3)-rd lvl: need 5000 gold + 2 lvl and 5 days\n"
            << "\nYour choice: ";
            cin >> m;
        }while(!strchr("123", tolower(m)));
    }

    if (m == 'b')
    {
        do{
            cout << "\n\tYou can build one of three types of barracks:\n\n" << "(F)irst lvl: need 1000 gold and 2 days\n"
            << "(S)econd lvl: need 5000 gold + 1 lvl and 4 days\n" << "(T)hird lvl: need 12000 gold + 2 lvl and 6 days\n"
            << "\nYour choice: ";
            cin >> m;
        }while(!strchr("fst", tolower(m)));
    }

    if (m == 'u')
    {
        do{
            cout << "\n\tSelect unit type:\n\n" << "(M)ilitary(1-st lvl of barracks) 60 units cost: " << Mill_costs * 60
            << "\n(A)rchers(2-nd lvl of barracks) 40 units cost: " << Arch_costs * 40
            << "\n(P)ikemen(3-st lvl of barracks) 30 units cost: " << Pike_costs * 30
            << "\n(C)avalry (3-st lvl of barracks) 30 units cost: "<< Cava_costs * 30
            << "\n*Note: you can buy only troop of units"<< "\n\nYour choice: ";
            cin >> m;
        }while(!strchr("mapc", tolower(m)));
    }

    if (m == 'g')
    {
        cout << "\n\tSo, you are want to die or kill somebody?) Good solution :3\n\tWhere are we will going?\n\n"
        << "Troll (k)ing\n  (Giant fat guy, if you'll overcome him you'll get\n  a lot of money and glad + glory + princess with big tits)"
        << "\n(More enemies soon)" << "\n\nYour choice: ";
        cin >> m;
    }

    m = tolower(m);

    return m;
}

int Troll_battle()
{
    int win = 0, my_damage = 0;
    int my_hp = (white.Military.HP * white.Military.unit_val + white.Archers.HP * white.Archers.unit_val + white.Pikemen.HP * white.Pikemen.unit_val + white.Cavalry.HP * white.Cavalry.unit_val);

    for (int i = 1; win == 0; i++)
    {
        clscr();
        cout << "\t\t\t\t   |--| Move " << i << " |--|\n\n";
        cout << "\tTroll now: " << Troll.HP << " HP\n";
        cout << "\tYour army now: " << my_hp << " HP\n\n\n";

        if (white.Military.unit_val > 0)
        {
            my_damage = white.Military.DAM * white.Military.unit_val - Troll.DEF;
            if (my_damage > 0)
            {
                Troll.HP -= my_damage;
                cout << " - Military caused damage: " << my_damage << " HP\n";
            }
            else
                cout << " Units can't punch Troll king's defense\n";
            cout << " - Troll HP now: " << Troll.HP << " \n\n";
        }

        if (white.Pikemen.unit_val > 0 )
        {
            my_damage = white.Pikemen.DAM * white.Pikemen.unit_val - Troll.DEF;
            if (my_damage > 0)
            {
                Troll.HP -= my_damage;
                cout << " - Pikemen caused damage: " << my_damage << " HP\n";
            }
            else
                cout << " Units can't punch Troll king's defense\n";
            cout << " - Troll HP now: " << Troll.HP << " \n\n";
        }

        if (white.Cavalry.unit_val > 0 )
        {
            my_damage = white.Cavalry.DAM * white.Cavalry.unit_val - Troll.DEF;
            if (my_damage > 0)
            {
                Troll.HP -= my_damage;
                cout << " - Cavalry caused damage: " << my_damage << " HP\n";
            }
            else
                cout << " Units can't punch Troll king's defense\n";
            cout << " - Troll HP now: " << Troll.HP << " \n\n";
        }

        if (white.Archers.unit_val > 0)
        {
            my_damage = white.Archers.DAM * white.Archers.unit_val - Troll.DEF;
            if (my_damage > 0)
            {
                Troll.HP -= my_damage;
                cout << " - Archers caused damage: " << my_damage << " HP\n";
            }
            else
                cout << " Units can't punch Troll king's defense\n";
            cout << " - Troll HP now: " << Troll.HP << " \n\n";
        }

        if (Troll.HP > 0)
        {
            my_hp -= Troll.DAM;
            cout << " - Troll king caused damage: " << Troll.DAM << " HP\n";
        }
        if (Troll.HP <= 0)
        {
            win = 1;
            cout << "\n\n\t\t\t   \tEnd of the battle!\n\n";
        }
        if (my_hp <= 0)
        {
            win = -1;
            cout << "\n\n\t\t\t   \tEnd of the battle\n\n";
        }

    }

    return win;
}

void clscr()
{
    int pause;

    if (system_switch == 1)
        {
            cout << "\nFor continue press any symbol + Enter\nSymbol: ";
            cin >> pause;
            cout << "\n";
            system("clear");
        }
        else
            if (system_switch == 2)
            {
                system("PAUSE");
                system("cls");
            }
}