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#include "MiscBehavior.h"
#include "Rando/Rando.h"
#include "Rando/Spoiler/Spoiler.h"
#include "Rando/Logic/Logic.h"
#include "2s2h/ShipUtils.h"
#include <libultraship/bridge/consolevariablebridge.h>
#include "ClockShuffle.h"
#include <spdlog/spdlog.h>
#include "2s2h/BenGui/Notification.h"
extern "C" {
#include "functions.h"
#include "variables.h"
#include "ShipUtils.h"
#include "overlays/actors/ovl_En_Sth/z_en_sth.h"
}
// Very primitive randomizer implementation, when a save is created, if rando is enabled
// we set the save type to rando and shuffle all checks and persist the results to the save
void Rando::MiscBehavior::OnFileCreate(s16 fileNum) {
if (CVarGetInteger("gRando.Enabled", 0)) {
gSaveContext.save.shipSaveInfo.saveType = SAVETYPE_RANDO;
// Zero out the rando struct
memset(&gSaveContext.save.shipSaveInfo.rando, 0, sizeof(gSaveContext.save.shipSaveInfo.rando));
// Copy whatever the current dungeon keys are, they're initialized as -1 in the save, not 0
memcpy(&gSaveContext.save.shipSaveInfo.rando.foundDungeonKeys,
&gSaveContext.save.saveInfo.inventory.dungeonKeys,
sizeof(gSaveContext.save.saveInfo.inventory.dungeonKeys));
// Skip the first cycle, in Rando we start as Human at south clock town.
gSaveContext.save.entrance = ENTRANCE(SOUTH_CLOCK_TOWN, 0);
gSaveContext.save.cutsceneIndex = 0;
gSaveContext.save.hasTatl = true;
gSaveContext.save.playerForm = PLAYER_FORM_HUMAN;
gSaveContext.save.saveInfo.playerData.threeDayResetCount = 1;
gSaveContext.save.isFirstCycle = true;
SET_WEEKEVENTREG(WEEKEVENTREG_59_04); // Tatl
SET_WEEKEVENTREG(WEEKEVENTREG_31_04); // Tatl
gSaveContext.save.saveInfo.permanentSceneFlags[SCENE_INSIDETOWER].switch0 |= (1 << 0); // Happy Mask Salesman
// Remove Sword & Shield
SET_EQUIP_VALUE(EQUIP_TYPE_SWORD, EQUIP_VALUE_SWORD_NONE);
BUTTON_ITEM_EQUIP(0, EQUIP_SLOT_B) = ITEM_NONE;
SET_EQUIP_VALUE(EQUIP_TYPE_SHIELD, EQUIP_VALUE_SHIELD_NONE);
try {
// SpoilerFileIndex == 0 means we're generating a new one
if (CVarGetInteger("gRando.SpoilerFileIndex", 0) == 0) {
bool hadInputSeed = true;
std::string inputSeed = Ship_RemoveSpecialCharacters(CVarGetString("gRando.InputSeed", ""));
if (inputSeed.empty()) {
inputSeed = std::to_string(Ship_Random(0, 1000000));
hadInputSeed = false;
}
SPDLOG_INFO("Generating new randomizer with seed: {}", inputSeed);
uint32_t finalSeed = Ship_Hash(inputSeed);
Ship_Random_Seed(finalSeed);
// Persist options to the save
gSaveContext.save.shipSaveInfo.rando.finalSeed = finalSeed;
for (auto& [randoOptionId, randoStaticOption] : Rando::StaticData::Options) {
RANDO_SAVE_OPTIONS[randoOptionId] =
(uint32_t)CVarGetInteger(randoStaticOption.cvar, randoStaticOption.defaultValue);
}
// If Skulltula tokens are not shuffled, use the vanilla requirement
if (!RANDO_SAVE_OPTIONS[RO_SHUFFLE_GOLD_SKULLTULAS]) {
RANDO_SAVE_OPTIONS[RO_SKULLTULA_TOKENS_REQUIRED] = SPIDER_HOUSE_TOKENS_REQUIRED;
}
// Persist StartingItems to the save
auto startingItems = Rando::GetStartingItemsFromConfig();
Rando::SetStartingItemsInSave(gSaveContext.save.shipSaveInfo.rando, startingItems);
std::vector<RandoCheckId> checkPool;
std::vector<RandoItemId> itemPool;
Rando::Logic::GeneratePools(gSaveContext.save.shipSaveInfo.rando, checkPool, itemPool);
if (checkPool.empty()) {
throw std::runtime_error("Check pool is empty");
}
if (itemPool.empty()) {
throw std::runtime_error("Item pool is empty");
}
// Balance pools
int heartPiecesRemoved = 0;
while (checkPool.size() != itemPool.size()) {
if (checkPool.size() > itemPool.size()) {
itemPool.push_back(RI_JUNK);
} else {
// First, remove junk items if we have any
bool removedJunk = false;
for (int i = 0; i < itemPool.size(); i++) {
if (Rando::StaticData::Items[itemPool[i]].randoItemType == RITYPE_JUNK) {
itemPool.erase(itemPool.begin() + i);
removedJunk = true;
break;
}
}
if (removedJunk) {
continue;
}
// Next replace 4 heart pieces with a heart container
bool removedHeartPieces = false;
for (int i = 0; i < itemPool.size(); i++) {
if (Rando::StaticData::Items[itemPool[i]].randoItemId == RI_HEART_PIECE) {
if (heartPiecesRemoved == 0) {
itemPool[i] = RI_HEART_CONTAINER;
} else {
itemPool.erase(itemPool.begin() + i);
}
removedHeartPieces = true;
heartPiecesRemoved++;
if (heartPiecesRemoved == 4) {
heartPiecesRemoved = 0;
}
break;
}
}
if (removedHeartPieces) {
continue;
}
SPDLOG_ERROR("Could not balance item/check pools. Too many items. {}/{}", itemPool.size(),
checkPool.size());
throw std::runtime_error("Could not balance item/check pools. Too many items.");
}
}
// Grant the starting stuff
Rando::GrantStartingItems();
// Run prelim compatibility/validation checks before attempting to place items
// Verify we have at least one time item if clock shuffle is enabled
if (RANDO_SAVE_OPTIONS[RO_CLOCK_SHUFFLE] != 0) {
if (Rando::Logic::ClockCount() == 0) {
throw std::runtime_error("Shuffle Time is enabled but no starting time was given");
}
}
if (RANDO_SAVE_OPTIONS[RO_LOGIC] == RO_LOGIC_VANILLA) {
GiveItem(RI_SWORD_KOKIRI);
GiveItem(RI_SHIELD_HERO);
for (auto& [randoCheckId, randoStaticCheck] : Rando::StaticData::Checks) {
if (randoStaticCheck.randoCheckId != RC_UNKNOWN) {
RANDO_SAVE_CHECKS[randoCheckId].randoItemId = randoStaticCheck.randoItemId;
RANDO_SAVE_CHECKS[randoCheckId].shuffled = true;
}
}
} else if (RANDO_SAVE_OPTIONS[RO_LOGIC] == RO_LOGIC_NO_LOGIC) {
Rando::Logic::ApplyNoLogicToSaveContext(checkPool, itemPool);
} else if (RANDO_SAVE_OPTIONS[RO_LOGIC] == RO_LOGIC_NEARLY_NO_LOGIC) {
Rando::Logic::ApplyNearlyNoLogicToSaveContext(checkPool, itemPool);
} else if (RANDO_SAVE_OPTIONS[RO_LOGIC] == RO_LOGIC_GLITCHLESS) {
// Various things can result in failed generation now (confined placement, junked items,
// too many traps, etc), so we retry a few times before giving up
const int maxAttempts = 10;
for (int attempt = 1; attempt <= maxAttempts; attempt++) {
std::vector<RandoCheckId> attemptCheckPool = checkPool;
std::vector<RandoItemId> attemptItemPool = itemPool;
try {
Rando::Logic::ApplyGlitchlessLogicToSaveContext(attemptCheckPool, attemptItemPool);
break;
} catch (const std::exception& e) {
if (attempt >= maxAttempts) {
throw;
}
SPDLOG_WARN("Glitchless generation attempt {} failed ({}), retrying", attempt, e.what());
}
}
} else {
throw std::runtime_error("Logic option not implemented: " +
std::to_string(RANDO_SAVE_OPTIONS[RO_LOGIC]));
}
if (CVarGetInteger("gRando.GenerateSpoiler", 1)) {
nlohmann::json spoiler = Rando::Spoiler::GenerateFromSaveContext();
spoiler["inputSeed"] = inputSeed;
std::string fileName = inputSeed + ".json";
Rando::Spoiler::SaveToFile(fileName, spoiler);
if (hadInputSeed) {
CVarSetString("gRando.SpoilerFile", fileName.c_str());
}
Rando::Spoiler::RefreshOptions();
}
Audio_PlaySfx(NA_SE_SY_ATTENTION_SOUND);
} else {
std::string fileName = CVarGetString("gRando.SpoilerFile", "");
nlohmann::json spoiler = Rando::Spoiler::LoadFromFile(fileName);
Rando::Spoiler::ApplyToSaveContext(spoiler);
// Grant the starting stuff
Rando::GrantStartingItems();
Audio_PlaySfx(NA_SE_SY_ATTENTION_SOUND);
}
RANDO_SAVE_CHECKS[RC_STARTING_ITEM_DEKU_MASK].eligible = true;
RANDO_SAVE_CHECKS[RC_STARTING_ITEM_SONG_OF_HEALING].eligible = true;
GameInteractor::Instance->ExecuteHooks<GameInteractor::OnRandoSeedGeneration>();
} catch (const std::exception& e) {
SPDLOG_ERROR("Seed Failure: {}", e.what());
Audio_PlaySfx(NA_SE_SY_QUIZ_INCORRECT);
Notification::Emit({
.prefix = "Seed Failure:",
.prefixColor = ImVec4(1.0f, 0.2f, 0.2f, 1.0f),
.message = e.what(),
});
gSaveContext.save.shipSaveInfo.saveType = SAVETYPE_VANILLA;
char invalidName[8] = { 18, 23, 31, 10, 21, 18, 13, 62 };
memcpy(gSaveContext.save.saveInfo.playerData.playerName, invalidName, sizeof(invalidName));
gSaveContext.save.saveInfo.playerData.newf[0] = '\0';
}
}
}
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