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

struct fileheader
{
    char ident[7];
    uint32_t offset1;
    uint32_t files;
    uint32_t unk;
} __attribute__((packed));

int main(int argc, char **argv)
{
    FILE *fil = fopen(argv[1],"rb");

    fseek(fil,0,SEEK_END);

    uint32_t size = ftell(fil);

    fseek(fil,0,SEEK_SET);

    fileheader hed;

    fread(&hed,sizeof(fileheader),1,fil);

    int32_t tab_ptrs = size - hed.offset1;

    fseek(fil,tab_ptrs,SEEK_SET);

    int32_t ptrs_size;

    fread(&ptrs_size,4,1,fil);

    int32_t ptrs_count = (ptrs_size/4) - 1;

    int32_t *ptrstart = (int32_t *)malloc(ptrs_count * 4);
    int32_t *ptrsize = (int32_t *)malloc(ptrs_count * 4);

    fread(ptrsize,ptrs_count*4,1,fil);

    int32_t ptr_ = ptrs_size;

    for (int j=0;j<ptrs_count;j++)
    {
        ptrstart[j] = ptr_;
        ptr_ = ptrsize[j];
        ptrsize[j] -= ptrstart[j];
    }

    void *out=malloc(0x8000);

    for (int i=0; i<ptrs_count;i++)
    {
        fseek(fil,ptrstart[i],SEEK_SET);
        void *filbuf = malloc(ptrsize[i]);
        fread(filbuf,ptrsize[i],1,fil);

        //decode(filbuf,out); //decode block to 0x8000

        free(filbuf);
    }


    fclose(fil);
    return 0;
}