57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
#include <fstream>
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#include <iostream>
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template <typename typ1>
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typ1 readFromStream(std::ifstream &stream, char *dest) {
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if (stream.is_open()) {
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stream.read(dest, sizeof(char[1024]));
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typ1 *ptr = reinterpret_cast<typ1 *>(dest);
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return std::move(*ptr);
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}
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else {
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std::runtime_error("Could not read from File!");
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}
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}
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void Aufg9Main() {
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char *dest = new char[1024];
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try {
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std::string fileName = "../Aufg9/IO-Files/charakter.d2s";
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std::ifstream stream(fileName);
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auto header = readFromStream<long>(stream, dest);
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printf("I read something!\n%X\n", header);
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for (int i = 0; i < 1024; i++) {
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std::cout << dest[i] << std::endl;
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}
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long *test = reinterpret_cast<long *>(dest);
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printf("Verification Code: %X\n", *test);
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char *fuckery = (char *)test;
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printf("Fuckery: %X\n", fuckery);
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// Name
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char *byte20 = &dest[20];
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std::cout << "Name: ";
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for (int i = 0; i < 16; i++) {
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std::cout << byte20[i];
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}
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std::cout << std::endl;
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char* byte36 = &dest[36];
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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
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// Klasse
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bool *byte40 = (bool*) &dest[40];
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std::cout << "Klasse: " << byte40[0] << std::endl;
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// 2 -> Necromancer
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} catch (const std::exception &e) {
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std::cout << e.what() << std::endl;
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}
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}
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