//
// Created by kris- on 03.11.2025.
//
#include <iostream>
#include "gamematrix.h"

// Matrixmultiplikation


// Rotationsmatrix um Achse x/y/z
static std::array<std::array<double,4>,4> rot3D(double angle_deg, char axis);

// Verschiebung
static std::array<std::array<double,4>,4> translate(const std::array<double, 3>& pos);




//Matrixmultiplikation-Funktion
std::array<std::array<double,4>,4> gameMatrix::matmul(
    const std::array<std::array<double,4>,4>& A,
    const std::array<std::array<double,4>,4>& B)


//Mathematische Funkion, Rechnung (Matrix C = A*B)
{
    std::array<std::array<double,4>,4> C{};

    for (int i = 0; i < 4; ++i)
        for (int j = 0; j < 4; ++j)
            for (int k = 0; k < 4; ++k)
                C[i][j] += A[i][k] * B[k][j];

    return C;
}

int main()
{
    std::array<std::array<double,4>,4> A{};
    std::array<std::array<double,4>,4> B{};

    std::cout << "Gib die Werte für Matrix A (4x4) ein:\n";
    for (int i = 0; i < 4; ++i)
        for (int j = 0; j < 4; ++j) {
            std::cout << "A[" << i << "][" << j << "] = ";
            std::cin >> A[i][j];
        }

    std::cout << "\nGib die Werte für Matrix B (4x4) ein:\n";
    for (int i = 0; i < 4; ++i)
        for (int j = 0; j < 4; ++j) {
            std::cout << "B[" << i << "][" << j << "] = ";
            std::cin >> B[i][j];
        }

    auto C = gameMatrix::matmul(A, B);

    std::cout << "\nErgebnis der Matrixmultiplikation (C = A * B):\n";
    for (int i = 0; i < 4; ++i) {
        for (int j = 0; j < 4; ++j)
            std::cout << C[i][j] << "\t";
        std::cout << "\n";
    }

    return 0;
}