// Function to calculate new coordinates after adding 1 to x and subtracting 1 from y
void xadd_yminus(int initial_x, int initial_y) {
    int x = initial_x;
    int y = initial_y;

    Serial.println("xadd_yminus");
    Serial.print("Initial coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    while (x >= 0 && x <= 7 && y >= 0 && y <= 7) {
        // Print current coordinates
        Serial.print("Current coordinates: ");
        Serial.print(x);
        Serial.print(", ");
        Serial.println(y);

        // Add 1 to x and subtract 1 from y (move right and down)
        x += 1;
        y -= 1;
    }

    // Print final coordinates when out of bounds is reached
    Serial.print("Final coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    // Check if out of bounds
    if (x < 0 || x > 7 || y < 0 || y > 7) {
        Serial.println("Out of bounds! Calculation stopped.");
    }
}

// Function to calculate new coordinates after subtracting 1 from x and subtracting 1 from y
void xminus_yminus(int initial_x, int initial_y) {
    int x = initial_x;
    int y = initial_y;

    Serial.println("xminus_yminus");
    Serial.print("Initial coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    while (x >= 0 && x <= 7 && y >= 0 && y <= 7) {
        // Print current coordinates
        Serial.print("Current coordinates: ");
        Serial.print(x);
        Serial.print(", ");
        Serial.println(y);

        // Subtract 1 from x and subtract 1 from y (move left and down)
        x -= 1;
        y -= 1;
    }

    // Print final coordinates when out of bounds is reached
    Serial.print("Final coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    // Check if out of bounds
    if (x < 0 || x > 7 || y < 0 || y > 7) {
        Serial.println("Out of bounds! Calculation stopped.");
    }
}

// Function to calculate new coordinates after adding 1 to x and adding 1 to y
void xadd_yadd(int initial_x, int initial_y) {
    int x = initial_x;
    int y = initial_y;

    Serial.println("xadd_yadd");
    Serial.print("Initial coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    while (x >= 0 && x <= 7 && y >= 0 && y <= 7) {
        // Print current coordinates
        Serial.print("Current coordinates: ");
        Serial.print(x);
        Serial.print(", ");
        Serial.println(y);

        // Add 1 to x and add 1 to y (move right and up)
        x += 1;
        y += 1;
    }

    // Print final coordinates when out of bounds is reached
    Serial.print("Final coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    // Check if out of bounds
    if (x < 0 || x > 7 || y < 0 || y > 7) {
        Serial.println("Out of bounds! Calculation stopped.");
    }
}

// Function to calculate new coordinates after subtracting 1 from x and adding 1 to y
void xminus_yadd(int initial_x, int initial_y) {
    int x = initial_x;
    int y = initial_y;

    Serial.println("xminus_yadd");
    Serial.print("Initial coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    while (x >= 0 && x <= 7 && y >= 0 && y <= 7) {
        // Print current coordinates
        Serial.print("Current coordinates: ");
        Serial.print(x);
        Serial.print(", ");
        Serial.println(y);

        // Subtract 1 from x and add 1 to y (move left and up)
        x -= 1;
        y += 1;
    }

    // Print final coordinates when out of bounds is reached
    Serial.print("Final coordinates: ");
    Serial.print(x);
    Serial.print(", ");
    Serial.println(y);

    // Check if out of bounds
    if (x < 0 || x > 7 || y < 0 || y > 7) {
        Serial.println("Out of bounds! Calculation stopped.");
    }
}

// Superfunction to combine all diagonal moves
void calculateBishopMoves(int initial_x, int initial_y) {
    // Call each individual function to calculate bishop moves
    xadd_yminus(initial_x, initial_y);
    xminus_yminus(initial_x, initial_y);
    xadd_yadd(initial_x, initial_y);
    xminus_yadd(initial_x, initial_y);
}

void setup() {
    Serial.begin(9600); // Initialize serial communication

    int initial_x = 4; // Example initial x coordinate
    int initial_y = 3; // Example initial y coordinate

    calculateBishopMoves(initial_x, initial_y);
}

void loop() {
    // Empty loop, since calculations are done in setup()
}