#include <stdio.h>
#include <stdlib.h>

typedef struct object_definition
{
    unsigned char x_hi;
    unsigned char x_lo;
    unsigned char y_hi;
    unsigned char y_lo;
    unsigned char id;
    unsigned char subtype;
} object_definition;

int main(int argc, char *argv[])
{
    int total = 0;
    if (argc > 1)
    {
        unsigned int id = 0;
        fputs("Type the ID of the object (in hex): ", stdout);
        if (scanf("%x", &id) == 1)
        {
            object_definition current_object;
            FILE *f = fopen(argv[1], "rb");
            puts("\n");
            while (!feof(f))
            {
                current_object.x_hi = fgetc(f);
                current_object.x_lo = fgetc(f);
                current_object.y_hi = fgetc(f);
                current_object.y_lo = fgetc(f);
                current_object.id = fgetc(f);
                current_object.subtype = fgetc(f);
                if (feof(f))
                {
                    break;
                }
                if (current_object.id == id)
                {
                    printf("Object $%02X found: ", id);
                    printf("Location: X = %02X%02X, Y = %02X%02X, subtype = %02X\n", current_object.x_hi, current_object.x_lo, current_object.y_hi, current_object.y_lo, current_object.subtype);
                    ++total;
                }
            }
            fclose(f);
        }
    }
    printf("Total found: %d\n", total);
    system("PAUSE");
    return 0;
}