S3_Cpp/Aufg9/DiabloByteReader.cpp
2024-12-12 00:01:55 +01:00

57 lines
1.7 KiB
C++

#include <fstream>
#include <iostream>
template <typename typ1>
typ1 readFromStream(std::ifstream &stream, char *dest) {
if (stream.is_open()) {
stream.read(dest, sizeof(char[1024]));
typ1 *ptr = reinterpret_cast<typ1 *>(dest);
return std::move(*ptr);
}
else {
std::runtime_error("Could not read from File!");
}
}
void Aufg9Main() {
char *dest = new char[1024];
try {
std::string fileName = "../Aufg9/IO-Files/charakter.d2s";
std::ifstream stream(fileName);
auto header = readFromStream<long>(stream, dest);
printf("I read something!\n%X\n", header);
for (int i = 0; i < 1024; i++) {
std::cout << dest[i] << std::endl;
}
long *test = reinterpret_cast<long *>(dest);
printf("Verification Code: %X\n", *test);
char *fuckery = (char *)test;
printf("Fuckery: %X\n", fuckery);
// Name
char *byte20 = &dest[20];
std::cout << "Name: ";
for (int i = 0; i < 16; i++) {
std::cout << byte20[i];
}
std::cout << std::endl;
char* byte36 = &dest[36];
std::cout << "Status: " << (((int)(*((bool *)byte36)))%8)/4 << std::endl; // geh zu Byte 36, lies genau 1 byte (da sizeOf(bool) = 1), interpretier es als int, berechner mod 8 -> wegwerfen der linken Bits, /4 -> wegwerfen der rechten beiden Bits -> Tada, nur das 3. Bit von Rechts bleibt übrig
// Klasse
bool *byte40 = (bool*) &dest[40];
std::cout << "Klasse: " << byte40[0] << std::endl;
// 2 -> Necromancer
} catch (const std::exception &e) {
std::cout << e.what() << std::endl;
}
}