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Poke_Transporter_GB/source/mystery_gift_injector.cpp
The Gears of Progress 9ca5c650d0 Working on debugging
2025-12-03 22:08:35 -05:00

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#include <tonc.h>
#include "mystery_gift_injector.h"
#include "flash_mem.h"
#include "mystery_gift_builder.h"
#include "rom_data.h"
#include "libraries/Pokemon-Gen3-to-Gen-X/include/save.h"
#include "pokemon_data.h"
// This will need to be modified for the JP releases
static const u8 em_wonder_card[0x14E] = {
0x08, 0x6E, 0x00, 0x00, 0xBA, 0xB4, 0xBE, 0xB9, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0xCA, 0xCC, 0xC9, 0xC0, 0xBF, 0xCD, 0xCD, 0xC9, 0xCC, 0x00, 0xC0, 0xBF, 0xC8, 0xC8, 0xBF, 0xC6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0x00, 0xBD, 0xD9, 0xE6, 0xE8, 0xDD, 0xDA, 0xDD, 0xD7, 0xD5, 0xE8, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD0, 0xDD, 0xE7, 0xDD, 0xE8, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xDC, 0xE3, 0xE9, 0xE7, 0xD9, 0x00, 0xE7, 0xE3, 0xE9, 0xE8, 0xDC, 0xD9, 0xD5, 0xE7, 0xE8, 0x00, 0xE3, 0xDA, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xBD, 0xBF, 0xC8, 0xCE, 0xBF, 0xCC, 0x00, 0xDD, 0xE2, 0x00, 0xCD, 0xE3, 0xE3, 0xE8, 0xE3, 0xE4, 0xE3, 0xE0, 0xDD, 0xE7, 0x00, 0xBD, 0xDD, 0xE8, 0xED, 0x00, 0xE8, 0xE3, 0x00, 0xE6, 0xD9, 0xD7, 0xDD, 0xD9, 0xEA, 0xD9, 0x00, 0x00, 0x00, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xE3, 0x00, 0xE2, 0xE3, 0xE8, 0x00, 0xE8, 0xE3, 0xE7, 0xE7, 0x00, 0xE8, 0xDC, 0xDD, 0xE7, 0x00, 0xBF, 0xEC, 0xD7, 0xDC, 0xD5, 0xE2, 0xDB, 0xD9, 0x00, 0xBD, 0xD5, 0xE6, 0xD8, 0x00, 0xD6, 0xD9, 0xDA, 0xE3, 0xE6, 0xD9, 0x00, 0x00, 0x00, 0xE6, 0xD9, 0xD7, 0xD9, 0xDD, 0xEA, 0xDD, 0xE2, 0xDB, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// static u8 rs_wonder_card[0x14E] = {
// 0xCE, 0x7C, 0x00, 0x00, 0xBA, 0xB4, 0xBE, 0xB9, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0xCA, 0xCC, 0xC9, 0xC0, 0xBF, 0xCD, 0xCD, 0xC9, 0xCC, 0x00, 0xC0, 0xBF, 0xC8, 0xC8, 0xBF, 0xC6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0x00, 0xBD, 0xD9, 0xE6, 0xE8, 0xDD, 0xDA, 0xDD, 0xD7, 0xD5, 0xE8, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD0, 0xDD, 0xE7, 0xDD, 0xE8, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xDC, 0xE3, 0xE9, 0xE7, 0xD9, 0x00, 0xE7, 0xE3, 0xE9, 0xE8, 0xDC, 0xD9, 0xD5, 0xE7, 0xE8, 0x00, 0xE3, 0xDA, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xBD, 0xBF, 0xC8, 0xCE, 0xBF, 0xCC, 0x00, 0xDD, 0xE2, 0x00, 0xC7, 0xE3, 0xE7, 0xE7, 0xD8, 0xD9, 0xD9, 0xE4, 0x00, 0xBD, 0xDD, 0xE8, 0xED, 0x00, 0xE8, 0xE3, 0x00, 0xE6, 0xD9, 0xD7, 0xDD, 0xD9, 0xEA, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xE3, 0x00, 0xE2, 0xE3, 0xE8, 0x00, 0xE8, 0xE3, 0xE7, 0xE7, 0x00, 0xE8, 0xDC, 0xDD, 0xE7, 0x00, 0xBF, 0xEC, 0xD7, 0xDC, 0xD5, 0xE2, 0xDB, 0xD9, 0x00, 0xBD, 0xD5, 0xE6, 0xD8, 0x00, 0xD6, 0xD9, 0xDA, 0xE3, 0xE6, 0xD9, 0x00, 0x00, 0x00, 0xE6, 0xD9, 0xD7, 0xD9, 0xDD, 0xEA, 0xDD, 0xE2, 0xDB, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; // checksum
static const u8 frlg_wonder_card[0x14E] = {
0x67, 0x18, 0x00, 0x00, 0xBA, 0xB4, 0xBE, 0xB9, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0xCA, 0xCC, 0xC9, 0xC0, 0xBF, 0xCD, 0xCD, 0xC9, 0xCC, 0x00, 0xC0, 0xBF, 0xC8, 0xC8, 0xBF, 0xC6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0x00, 0xBD, 0xD9, 0xE6, 0xE8, 0xDD, 0xDA, 0xDD, 0xD7, 0xD5, 0xE8, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD0, 0xDD, 0xE7, 0xDD, 0xE8, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xDC, 0xE3, 0xE9, 0xE7, 0xD9, 0x00, 0xE7, 0xE3, 0xE9, 0xE8, 0xDC, 0x00, 0xE3, 0xDA, 0x00, 0xE8, 0xDC, 0xD9, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0x00, 0x00, 0x00, 0x00, 0xBD, 0xBF, 0xC8, 0xCE, 0xBF, 0xCC, 0x00, 0xE3, 0xE2, 0x00, 0xCD, 0xD9, 0xEA, 0xD9, 0xE2, 0x00, 0xC3, 0xE7, 0xE0, 0xD5, 0xE2, 0xD8, 0x00, 0xE8, 0xE3, 0x00, 0xE6, 0xD9, 0xD7, 0xDD, 0xD9, 0xEA, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xE3, 0x00, 0xE2, 0xE3, 0xE8, 0x00, 0xE8, 0xE3, 0xE7, 0xE7, 0x00, 0xE8, 0xDC, 0xDD, 0xE7, 0x00, 0xBF, 0xEC, 0xD7, 0xDC, 0xD5, 0xE2, 0xDB, 0xD9, 0x00, 0xBD, 0xD5, 0xE6, 0xD8, 0x00, 0xD6, 0xD9, 0xDA, 0xE3, 0xE6, 0xD9, 0x00, 0x00, 0x00, 0xE6, 0xD9, 0xD7, 0xD9, 0xDD, 0xEA, 0xDD, 0xE2, 0xDB, 0x00, 0xED, 0xE3, 0xE9, 0xE6, 0x00, 0xE8, 0xE6, 0xD5, 0xE2, 0xE7, 0xDA, 0xD9, 0xE6, 0xD9, 0xD8, 0x00, 0xCA, 0xC9, 0xC5, 0x1B, 0xC7, 0xC9, 0xC8, 0xAB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; // checksum
bool inject_mystery(PokeBox* box)
{
// WARNING: Look right here: we're passing global_memory_buffer to mystery_gift_script to be used as its save_section_30 buffer.
// Since we're going to be reusing global_memory_buffer later, we need to be careful about the timing/sequence of operations.
// The goal is to use write that save_section_30 to the save as soon as we can.
mystery_gift_script script(global_memory_buffer);
u32 checksum = 0;
script.build_script(box);
if (curr_GBA_rom.is_ruby_sapphire())
{
checksum = script.calc_checksum32();
}
else
{
checksum = script.calc_crc16();
}
// Add in Pokemon and Dex data
// We need to do this NOW, because mystery_gift_script::build_script() actually fills the global_memory_buffer.
// In the steps after this, we will be recycling the global_memory_buffer to read and write data to other sections of the save.
// So we really MUST write the generated data now, before we lose it.
memcpy(global_memory_buffer, script.get_section30(), 0x1000);
update_memory_buffer_checksum(false);
erase_sector(0x1E000);
copy_ram_to_save(&global_memory_buffer[0], 0x1E000, 0x1000);
// section_30 data has been stored, so now we can safely re-use the global_memory_buffer for other sections.
// Let's move on to the next step.
// Add in Wonder Card
copy_save_to_ram(memory_section_array[4], &global_memory_buffer[0], 0x1000);
switch (curr_GBA_rom.gamecode)
{
case RUBY_ID:
case SAPPHIRE_ID:
// Wonder Card doesn't exist
break;
case FIRERED_ID:
case LEAFGREEN_ID:
memcpy(global_memory_buffer + curr_GBA_rom.offset_wondercard, frlg_wonder_card, 0x14E);
break;
case EMERALD_ID:
default:
memcpy(global_memory_buffer + curr_GBA_rom.offset_wondercard, em_wonder_card, 0x14E);
break;
}
// Set checksum and padding
global_memory_buffer[curr_GBA_rom.offset_script] = checksum >> 0;
global_memory_buffer[curr_GBA_rom.offset_script + 1] = checksum >> 8;
global_memory_buffer[curr_GBA_rom.offset_script + 2] = checksum >> 16;
global_memory_buffer[curr_GBA_rom.offset_script + 3] = checksum >> 24;
// Add in Mystery Script data
memcpy(global_memory_buffer + curr_GBA_rom.offset_script + 4, script.get_script(), MG_SCRIPT_SIZE);
update_memory_buffer_checksum(false);
erase_sector(memory_section_array[4]);
copy_ram_to_save(&global_memory_buffer[0], memory_section_array[4], 0x1000);
// Set flags
int memory_section = 1 + ((curr_GBA_rom.offset_flags + (curr_GBA_rom.unused_flag_start / 8)) / 0xF80); // This sets the correct memory section, since flags stretch between section 1 and 2.
copy_save_to_ram(memory_section_array[memory_section], &global_memory_buffer[0], 0x1000);
global_memory_buffer[(curr_GBA_rom.offset_flags + (curr_GBA_rom.all_collected_flag / 8)) % 0xF80] &= ~(1 << (curr_GBA_rom.all_collected_flag % 8)); // Set "collected all" flag to 0
for (int i = 0; i < MAX_PKMN_IN_BOX; i++)
{
int curr_flag;
curr_flag = curr_GBA_rom.pkmn_collected_flag_start + i;
global_memory_buffer[(curr_GBA_rom.offset_flags + (curr_flag / 8)) % 0xF80] &= ~(1 << (curr_flag % 8)); // Reset the flag
if (box->getGen3Pokemon(i)->isValid)
{
global_memory_buffer[(curr_GBA_rom.offset_flags + (curr_flag / 8)) % 0xF80] |= (1 << (curr_flag % 8)); // Set flag accordingly
}
}
update_memory_buffer_checksum(false);
erase_sector(memory_section_array[memory_section]);
copy_ram_to_save(&global_memory_buffer[0], memory_section_array[memory_section], 0x1000);
// Save custom save data
write_custom_save_data();
return true;
}
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