4jcraft/targets/minecraft/world/level/tile/entity/TileEntity.cpp

#include "minecraft/util/Log.h"
#include "TileEntity.h"

#include <utility>

#include "app/linux/LinuxGame.h"
#include "PistonPieceTileEntity.h"
#include "minecraft/world/level/Level.h"
#include "minecraft/world/level/tile/JukeboxTile.h"
#include "minecraft/world/level/tile/Tile.h"
#include "minecraft/world/level/tile/entity/BeaconTileEntity.h"
#include "minecraft/world/level/tile/entity/BrewingStandTileEntity.h"
#include "minecraft/world/level/tile/entity/ChestTileEntity.h"
#include "minecraft/world/level/tile/entity/CommandBlockEntity.h"
#include "minecraft/world/level/tile/entity/ComparatorTileEntity.h"
#include "minecraft/world/level/tile/entity/DaylightDetectorTileEntity.h"
#include "minecraft/world/level/tile/entity/DispenserTileEntity.h"
#include "minecraft/world/level/tile/entity/DropperTileEntity.h"
#include "minecraft/world/level/tile/entity/EnchantmentTableTileEntity.h"
#include "minecraft/world/level/tile/entity/EnderChestTileEntity.h"
#include "minecraft/world/level/tile/entity/FurnaceTileEntity.h"
#include "minecraft/world/level/tile/entity/HopperTileEntity.h"
#include "minecraft/world/level/tile/entity/MobSpawnerTileEntity.h"
#include "minecraft/world/level/tile/entity/MusicTileEntity.h"
#include "minecraft/world/level/tile/entity/SignTileEntity.h"
#include "minecraft/world/level/tile/entity/SkullTileEntity.h"
#include "minecraft/world/level/tile/entity/TheEndPortalTileEntity.h"
#include "nbt/CompoundTag.h"

TileEntity::idToCreateMapType TileEntity::idCreateMap =
    std::unordered_map<std::string, tileEntityCreateFn>();
TileEntity::classToIdMapType TileEntity::classIdMap =
    std::unordered_map<eINSTANCEOF, std::string, eINSTANCEOFKeyHash,
                       eINSTANCEOFKeyEq>();

void TileEntity::staticCtor() {
    TileEntity::setId(FurnaceTileEntity::create, eTYPE_FURNACETILEENTITY,
                      "Furnace");
    TileEntity::setId(ChestTileEntity::create, eTYPE_CHESTTILEENTITY, "Chest");
    TileEntity::setId(EnderChestTileEntity::create, eTYPE_ENDERCHESTTILEENTITY,
                      "EnderChest");
    TileEntity::setId(JukeboxTile::Entity::create, eTYPE_RECORDPLAYERTILE,
                      "RecordPlayer");
    TileEntity::setId(DispenserTileEntity::create, eTYPE_DISPENSERTILEENTITY,
                      "Trap");
    TileEntity::setId(DropperTileEntity::create, eTYPE_DROPPERTILEENTITY,
                      "Dropper");
    TileEntity::setId(SignTileEntity::create, eTYPE_SIGNTILEENTITY, "Sign");
    TileEntity::setId(MobSpawnerTileEntity::create, eTYPE_MOBSPAWNERTILEENTITY,
                      "MobSpawner");
    TileEntity::setId(MusicTileEntity::create, eTYPE_MUSICTILEENTITY, "Music");
    TileEntity::setId(PistonPieceEntity::create, eTYPE_PISTONPIECEENTITY,
                      "Piston");
    TileEntity::setId(BrewingStandTileEntity::create,
                      eTYPE_BREWINGSTANDTILEENTITY, "Cauldron");
    TileEntity::setId(EnchantmentTableEntity::create,
                      eTYPE_ENCHANTMENTTABLEENTITY, "EnchantTable");
    TileEntity::setId(TheEndPortalTileEntity::create,
                      eTYPE_THEENDPORTALTILEENTITY, "Airportal");
    TileEntity::setId(CommandBlockEntity::create, eTYPE_COMMANDBLOCKTILEENTITY,
                      "Control");
    TileEntity::setId(BeaconTileEntity::create, eTYPE_BEACONTILEENTITY,
                      "Beacon");
    TileEntity::setId(SkullTileEntity::create, eTYPE_SKULLTILEENTITY, "Skull");
    TileEntity::setId(DaylightDetectorTileEntity::create,
                      eTYPE_DAYLIGHTDETECTORTILEENTITY, "DLDetector");
    TileEntity::setId(HopperTileEntity::create, eTYPE_HOPPERTILEENTITY,
                      "Hopper");
    TileEntity::setId(ComparatorTileEntity::create, eTYPE_COMPARATORTILEENTITY,
                      "Comparator");
}

void TileEntity::setId(tileEntityCreateFn createFn, eINSTANCEOF clas,
                       std::string id) {
    // 4J Stu - Java has classIdMap.containsKey(id) which would never work as id
    // is not of the type of the key in classIdMap I have changed to use
    // idClassMap instead so that we can still search from the string key
    // TODO 4J Stu - Exceptions
    if (idCreateMap.find(id) != idCreateMap.end()) {
    }  // throw new IllegalArgumentException("Duplicate id: " + id);
    idCreateMap.insert(idToCreateMapType::value_type(id, createFn));
    classIdMap.insert(classToIdMapType::value_type(clas, id));
}

TileEntity::TileEntity() {
    level = nullptr;
    x = y = z = 0;
    remove = false;
    data = -1;
    tile = nullptr;
    renderRemoveStage = e_RenderRemoveStageKeep;
}

Level* TileEntity::getLevel() { return level; }

void TileEntity::setLevel(Level* level) { this->level = level; }

bool TileEntity::hasLevel() { return level != nullptr; }

void TileEntity::load(CompoundTag* tag) {
    x = tag->getInt("x");
    y = tag->getInt("y");
    z = tag->getInt("z");
}

void TileEntity::save(CompoundTag* tag) {
    auto it = classIdMap.find(this->GetType());
    if (it == classIdMap.end()) {
        // TODO 4J Stu - Some sort of exception handling
        // throw new RuntimeException(this->getClass() + " is missing a mapping!
        // This is a bug!");
        return;
    }
    tag->putString("id", ((*it).second));
    tag->putInt("x", x);
    tag->putInt("y", y);
    tag->putInt("z", z);
}

void TileEntity::tick() {}

std::shared_ptr<TileEntity> TileEntity::loadStatic(CompoundTag* tag) {
    std::shared_ptr<TileEntity> entity = nullptr;

    // try
    //{
    auto it = idCreateMap.find(tag->getString("id"));
    if (it != idCreateMap.end())
        entity = std::shared_ptr<TileEntity>(it->second());
    //}
    // catch (Exception e)
    //{
    // TODO 4J Stu - Exception handling?
    //	e->printStackTrace();
    //}
    if (entity != nullptr) {
        entity->load(tag);
    } else {
#ifdef _DEBUG
        Log::info("Skipping TileEntity with id %s.\n",
                        tag->getString("id").c_str());
#endif
    }

    return entity;
}

int TileEntity::getData() {
    if (data == -1) data = level->getData(x, y, z);
    return data;
}

void TileEntity::setData(int data, int updateFlags) {
    this->data = data;
    level->setData(x, y, z, data, updateFlags);
}

void TileEntity::setChanged() {
    if (level != nullptr) {
        data = level->getData(x, y, z);
        level->tileEntityChanged(x, y, z, shared_from_this());
        if (getTile() != nullptr)
            level->updateNeighbourForOutputSignal(x, y, z, getTile()->id);
    }
}

double TileEntity::distanceToSqr(double xPlayer, double yPlayer,
                                 double zPlayer) {
    double xd = (x + 0.5) - xPlayer;
    double yd = (y + 0.5) - yPlayer;
    double zd = (z + 0.5) - zPlayer;
    return xd * xd + yd * yd + zd * zd;
}

double TileEntity::getViewDistance() { return 64 * 64; }

Tile* TileEntity::getTile() {
    if (tile == nullptr) tile = Tile::tiles[level->getTile(x, y, z)];
    return tile;
}

std::shared_ptr<Packet> TileEntity::getUpdatePacket() { return nullptr; }

bool TileEntity::isRemoved() { return remove; }

void TileEntity::setRemoved() { remove = true; }

void TileEntity::clearRemoved() { remove = false; }

bool TileEntity::triggerEvent(int b0, int b1) { return false; }

void TileEntity::clearCache() {
    tile = nullptr;
    data = -1;
}

void TileEntity::setRenderRemoveStage(unsigned char stage) {
    renderRemoveStage = stage;
}

bool TileEntity::shouldRemoveForRender() {
    return (renderRemoveStage == e_RenderRemoveStageRemove);
}

void TileEntity::upgradeRenderRemoveStage() {
    if (renderRemoveStage == e_RenderRemoveStageFlaggedAtChunk) {
        renderRemoveStage = e_RenderRemoveStageRemove;
    }
}

bool TileEntity::finalizeRenderRemoveStage() {
    if (renderRemoveStage == e_RenderRemoveStageFlaggedAtChunk) {
        renderRemoveStage = e_RenderRemoveStageRemove;
        return true;
    }

    return renderRemoveStage == e_RenderRemoveStageRemove;
}

// 4J Added
void TileEntity::clone(std::shared_ptr<TileEntity> tileEntity) {
    tileEntity->level = this->level;
    tileEntity->x = this->x;
    tileEntity->y = this->y;
    tileEntity->z = this->z;
    tileEntity->data = this->data;
    tileEntity->tile = this->tile;
}