code.c (X/Y/OR/AS box import/export)

#include "spider.h"

int(*IFile_Open)(void *this, const short *path, int flags) = 0x0022FE08;
int(*IFile_Read)(void *this, unsigned int *read, unsigned int *buffer, unsigned int len) = 0x001686DC;
int(*IFile_Write)(void *this, unsigned int *written, void *src, unsigned int len) = 0x00168764;
int (*GX_SetTextureCopy)(void *input_buffer, void *output_buffer, unsigned int size, int in_x, int in_y, int out_x, int out_y, int flags) = 0x0011DD48;
int (*GSPGPU_FlushDataCache)(void *addr, unsigned int len) = 0x00191504;

int uvl_entry ()
{
    unsigned int addr;
    void *this = 0x08F10000;
    int *read_len = 0x08F10020;
    int *buf = 0x18410000;
    int *written = 0x08F01000;
    int boxData[0x3A*30];
    int *HID = 0x10146000;
    unsigned int keyPresses = HID[0];
    int i;
    unsigned int EBUS;
    unsigned int constblock;
    unsigned int offset;
    int j;
    int ADJ;

    addr = 0x17900000; //Way lower than necessary, but we're going to hunt for the relative offsets of box data.

    EBUS = 0;
    constblock = 0;
    offset = 0;
    ADJ = 0;

    for (j=0; j<0x10 && offset == 0;j++)
    {
        GSPGPU_FlushDataCache(addr, 0x10000);
        GX_SetTextureCopy(addr, buf, 0x10000, 0, 0, 0, 0, 8);
        GSPGPU_FlushDataCache(buf, 0x10000);
        svcSleepThread(0x400000LL);
        for (i = 0; i < 0x4000; i++)
        {
            if ((buf[i] == 0x53554245 && buf[i-1] == 0 && buf[i-2] == 0 && buf[i-3] == 0) && EBUS == 0)
            {
                EBUS = addr+4*i;
            }
            if ((buf[i] == 0x53554245 && buf[i+1] == 0 && buf[i+2] == 0 && buf[i+3] == 0) && EBUS == 0)
            {
                EBUS = addr+4*i;
            }
            if ((buf[i] == 0x00000126) && (buf[i+1] == 0x00000000) && (buf[i+2] == 0x22018230) && (buf[i+3] == 0x09060D30)) //Static data in save files.
            {
                constblock = addr+4*i;
            }
        }
        if (constblock != 0 && EBUS != 0)
        {
            unsigned int diff = constblock-EBUS;
            if (diff == 0x38A0 || diff == 0x383C || diff == 0x3750 || diff == 0x3664 || diff == 0x3608) // ORAS
            {
                offset = constblock+0xFFE8;
                ADJ = 1;
            }
            else if (diff == 0x37DC|| diff == 0x3778 || diff == 0x368C || diff == 0x35A0) //XY
            {
                offset = constblock+0x848;
                ADJ = 2;
            }
            else //wtf
            {
                offset = 0;
                ADJ=0;
            }
        }
        addr += 0x10000;
    }

    if (offset != 0)
    {
        addr = offset;
        GSPGPU_FlushDataCache(addr, 0x10000);
        GX_SetTextureCopy(addr, buf, 0x10000, 0, 0, 0, 0, 8);
        GSPGPU_FlushDataCache(buf, 0x10000);
        svcSleepThread(0x400000LL);
        svcSleepThread(0x400000LL);
        IFile_Open(this, L"dmc:/boxdata.bin", 0x1);
        *((int *)this + 1) = 0x00000000; //Fseek to 0
        IFile_Read(this, read_len, (buf+ADJ), 0xE8*30);
        GSPGPU_FlushDataCache(buf, 0x10000);
        GX_SetTextureCopy(buf, addr, 0x10000, 0, 0, 0, 0, 8);
        GSPGPU_FlushDataCache(addr, 0x10000);
        svcSleepThread(0x400000LL);

        IFile_Open(this, L"dmc:/box2dump.bin", 0x6);
        *((int *)this + 1) = 0x00000000; //Fseek to 0
        IFile_Write(this, written, (buf+ADJ+0x3A*30), 0xE8*30);
        svcSleepThread(0x400000LL);
    }


    return 0;
}