functions.h

#include <conio.h> //für _getch()
#include <iostream> //für in- output
#include <clocale> //für setlocale
#include <windows.h> //u.a. für SetConsoleTitleA()
#include <vector> //für std::vektoren
#include <array> //für std::arrays
using namespace std;

#define PLAYER true
#define ENEMY false

bool CheatMode = false, SaveOptions = false;
int counter, columns = 17, lines = 8;

enum Colors { //Farbcodes definieren
    BLACK,
    DARKBLUE,
    DARKGREEN,
    DARKTURQUOIS,
    DARKRED,
    PURPLE,
    GOLD,
    GRAY,
    DARKGRAY,
    BLUE,
    GREEN,
    TURQUOIS,
    RED,
    PINK,
    YELLOW,
    WHITE
};

void CursorVisibility(bool x) { //Cursor sichtbar oder unsichtbar machen
    CONSOLE_CURSOR_INFO info;
    HANDLE  out;
    info.bVisible = x;
    info.dwSize = 1;
    out = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleCursorInfo(out, &info);
}

int getKey() { //Tastenabfrage, welche Taste gedrückt wurde
    int result = _getch();
    if (result == 0) {
        result = 256 + _getch();
    }
    else if (result == 224) {
        result = 512 + _getch();
    }
    return result;
    /*Pfeil oben = 584
    Pfeil rechts = 589
    Pfeil unten = 592
    Pfeil links = 587*/
}

void gotoxy(int x, int y) { //Konsolencursor an eine bestimmte Position setzen
    HANDLE hConsole;
    COORD cursorLoc;
    cout.flush();
    cursorLoc.X = x;
    cursorLoc.Y = y;
    hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleCursorPosition(hConsole, cursorLoc);
}

void Color(WORD color) { //Text farbig machen
    SetConsoleTextAttribute(::GetStdHandle(STD_OUTPUT_HANDLE), color);
}

vector<int> CoordsConverting() {
    vector<int> retval;
    retval.push_back(1);
    retval.push_back(2);
    return retval;
}

struct Pair { //damit ihn retval ohne arrays zwei werte gespeichert sind und an andere Funktionen übergeben werden können
    int One, Two;
};

Pair CoordsConverting(int x, int y) { //Koordinaten werden in integers konvertiert, um sie mit PlaceSth platzieren zu können
    Pair retval;
    if (tolower(x) >= 'a' && tolower(x) <= 'q') {
        retval.One = 20 + (tolower(x) - 'a') * 10;
    }
    else {
        retval.One = 0;
    }
    if (y >= '1' && y <= '8') {
        retval.Two = 10 + (y - '1') * 6;
    }
    else {
        retval.Two = 0;
    }
    return retval;
}

void PlaceSth(int x, int y, WORD color) { //etwas im Feld platzieren
    Color(color);
    for (int i = -2; i <= 2; i++) {
        gotoxy(x - 4, y + i);
        cout << "XXXXXXXXX";
    }
}

void Legend(int x) { //Legende zum Feld hinzufügen
    gotoxy(10, 64);
    Color(WHITE);
    cout << "Legende:";
    if (x == 1) {
        gotoxy(10, 65);
        Color(YELLOW);
        cout << "X";
        Color(WHITE);
        cout << " = Deine Schiffe";
    }
    if (x == 2) {
        gotoxy(10, 65);
        Color(BLUE);
        cout << "X";
        Color(WHITE);
        cout << " = Wasser-Treffer";
        gotoxy(10, 66);
        Color(DARKRED);
        cout << "X";
        Color(WHITE);
        cout << " = Schiff-Treffer";
    }
    if (x == 3) {
        gotoxy(10, 65);
        Color(YELLOW);
        cout << "X";
        Color(WHITE);
        cout << " = Deine Schiffe";
        gotoxy(10, 66);
        Color(BLUE);
        cout << "X";
        Color(WHITE);
        cout << " = feindliche Wasser-Treffer";
        gotoxy(10, 67);
        Color(DARKRED);
        cout << "X";
        Color(WHITE);
        cout << " = feindliche Schiff-Treffer";
    }
    if (x == 4) {
        gotoxy(10, 67);
        Color(TURQUOIS);
        cout << "X";
        Color(WHITE);
        cout << " = feindliche Schiffe";
    }
}

void Field(bool x) { //Spielfeld mit Legende erstellen
    int i, k = 1;
    char character = 'A';
    if (x == PLAYER) {
        gotoxy(94, 0);
        Color(RED);
        cout << "DEIN FELD";
    }
    else {
        gotoxy(90, 0);
        Color(RED);
        cout << "GEGNERISCHES FELD";
    }
    Color(TURQUOIS);
    for (i = 20; i <= columns * 10 + 10; i += 10) {
        gotoxy(i, 4);
        cout << character;
        character++;
    }
    for (i = 10; i <= lines * 6 + 4; i += 6) {
        gotoxy(10, i);
        cout << k;
        k++;
    }
    Color(WHITE);
    for (i = 15; i <= columns * 10 + 15; i += 10) {
        for (k = 4; k <= lines * 6 + 7; k++) {
            gotoxy(i, k);
            cout << "#";
        }
    }
    for (i = 7; i <= lines * 6 + 7; i += 6) {
        for (k = 10; k <= columns * 10 + 15; k++) {
            gotoxy(k, i);
            cout << "#";
        }
    }
    if (x == PLAYER && counter == 0) {
        Legend(1);
    }
    else if (x == ENEMY) {
        Legend(2);
    }
    else {
        Legend(3);
    }
    if (CheatMode == true && counter != 0 && x == ENEMY) {
        Legend(4);
    }
    if (x == PLAYER) {
        for (i = 0; i <= 3; i++) {
            if (Schiffe[i][0] != 0) {
                PlaceSth(Schiffe[i][0], Schiffe[i][1], YELLOW);
            }
        }
        for (i = 0; i <= columns * lines - 1; i++) {
            if (SchüsseKI[i][0] != 0) {
                PlaceSth(SchüsseKI[i][0], SchüsseKI[i][1], BLUE);
            }
        }
        for (i = 0; i <= 3; i++) {
            if (TrefferKI[i][0] != 0) {
                PlaceSth(TrefferKI[i][0], TrefferKI[i][1], DARKRED);
            }
        }
    }
    else if (x == ENEMY) {
        if (CheatMode == true) {
            for (i = 0; i <= 3; i++) {
                PlaceSth(SchiffeKI[i][0], SchiffeKI[i][1], TURQUOIS);
            }
        }
        for (i = 0; i <= columns * lines - 1; i++) {
            if (Schüsse[i][0] != 0) {
                PlaceSth(Schüsse[i][0], Schüsse[i][1], BLUE);
            }
        }
        for (i = 0; i <= 3; i++) {
            if (Treffer[i][0] != 0) {
                PlaceSth(Treffer[i][0], Treffer[i][1], DARKRED);
            }
        }
    }
    counter++;
}

void PlayerPlaceFlattop() { //Flugzeugträger mit Pfeiltasten platzieren
    int x = 20, y = 10, Key, i, A = 0, B = 0;
    CursorVisibility(false);
    i = y;
    do {
        do {
            i = y;
            for (i; i <= 28 + y; i += 6) {
                PlaceSth(x, i, YELLOW);
            }
            Key = getKey();
            i = y;
            for (i; i <= 28 + y; i += 6) {
                PlaceSth(x, i, BLACK);
            }
            if (Key == 589) {
                if (x < 180) {
                    x += 10;
                }
            }
            else if (Key == 587) {
                if (x > 20) {
                    x -= 10;
                }
            }
            else if (Key == 584) {
                if (y > 10) {
                    y -= 6;
                }
            }
            else if (Key == 592) {
                if (y < 26) {
                    y += 6;
                }
            }
        } while (Key != 32);
        y += 12;
        x -= 20;
        do {
            i = x;
            for (i; i <= 40 + x; i += 10) {
                PlaceSth(i, y, YELLOW);
            }
            Key = getKey();
            i = x;
            for (i; i <= 40 + x; i += 10) {
                PlaceSth(i, y, BLACK);
            }
            if (Key == 589) {
                if (x < 140) {
                 x += 10;
                }
            }
            else if (Key == 587) {
                if (x > 20) {
                    x -= 10;
                }
            }
            else if (Key == 584) {
                if (y > 10) {
                    y -= 6;
                }
            }
            else if (Key == 592) {
                if (y < 52) {
                    y += 6;
                }
            }
        } while (Key != 32);
        y -= 12;
        x += 20;
    } while (true);

}