Reads and prints out contents of a Cave Story PXE file

pxe.cpp

#include <iostream>
#include <fstream>
#include <cstdint>
#include <cstring>

int main(const int argc, const char* argv[]) {
    using namespace std;
    if (argc <= 1) {
        cerr << "No file provided" << endl;
        return 1;
    }
    
    ifstream ifs(argv[1], ifstream::binary);
    if (!ifs) {
        cerr << "Failed to open file \"" << argv[1] << "\"" << endl;
        return 1;
    }
    
    char* header = new char[4];
    ifs.read(header, 4);
    if (strcmp(header, "PXE") != 0) {
        cerr << "ERROR: Incorrect header" << endl;
        return 1;
    }
    delete[] header;
    
    uint32_t entityCount;
    ifs.read((char*)&entityCount, sizeof(entityCount));
    
    uint16_t data;
    const char* elements[] = {"x: ", "y: ", "flag number: ", "event number: ", "type: ", "flags: "};
    for (unsigned int i = 0; i < entityCount; ++i) {
        for (int j = 0; j < 6; ++j) {
            ifs.read((char*)&data, sizeof(data));
            cout << elements[j] << data << endl;
        }
        cout << endl;
    }
    return 0;
}