4jcraft/Minecraft.World/Blocks/DetectorRailTile.cpp

#include "../Platform/stdafx.h"
#include "../Headers/net.minecraft.world.inventory.h"
#include "../Headers/net.minecraft.world.level.h"
#include "../Headers/net.minecraft.world.level.redstone.h"
#include "../Headers/net.minecraft.world.entity.h"
#include "../Headers/net.minecraft.world.entity.item.h"
#include "../Headers/net.minecraft.world.phys.h"
#include "../Headers/net.minecraft.world.h"
#include "DetectorRailTile.h"
#include "../Headers/net.minecraft.h"

DetectorRailTile::DetectorRailTile(int id) : BaseRailTile(id, true) {
    setTicking(true);
    icons = NULL;
}

int DetectorRailTile::getTickDelay(Level* level) { return 20; }

bool DetectorRailTile::isSignalSource() { return true; }

void DetectorRailTile::entityInside(Level* level, int x, int y, int z,
                                    std::shared_ptr<Entity> entity) {
    if (level->isClientSide) {
        return;
    }

    int data = level->getData(x, y, z);
    if ((data & RAIL_DATA_BIT) != 0) {
        return;
    }

    checkPressed(level, x, y, z, data);
}

void DetectorRailTile::tick(Level* level, int x, int y, int z, Random* random) {
    if (level->isClientSide) return;

    int data = level->getData(x, y, z);
    if ((data & RAIL_DATA_BIT) == 0) {
        return;
    }

    checkPressed(level, x, y, z, data);
}

int DetectorRailTile::getSignal(LevelSource* level, int x, int y, int z,
                                int dir) {
    return (level->getData(x, y, z) & RAIL_DATA_BIT) != 0
               ? Redstone::SIGNAL_MAX
               : Redstone::SIGNAL_NONE;
}

int DetectorRailTile::getDirectSignal(LevelSource* level, int x, int y, int z,
                                      int facing) {
    if ((level->getData(x, y, z) & RAIL_DATA_BIT) == 0)
        return Redstone::SIGNAL_NONE;
    return (facing == Facing::UP) ? Redstone::SIGNAL_MAX
                                  : Redstone::SIGNAL_NONE;
}

void DetectorRailTile::checkPressed(Level* level, int x, int y, int z,
                                    int currentData) {
    bool wasPressed = (currentData & RAIL_DATA_BIT) != 0;
    bool shouldBePressed = false;

    float b = 2 / 16.0f;
    std::vector<std::shared_ptr<Entity> >* entities = level->getEntitiesOfClass(
        typeid(Minecart),
        AABB::newTemp(x + b, y, z + b, x + 1 - b, y + 1 - b, z + 1 - b));
    if (!entities->empty()) {
        shouldBePressed = true;
    }

    if (shouldBePressed && !wasPressed) {
        level->setData(x, y, z, currentData | RAIL_DATA_BIT, Tile::UPDATE_ALL);
        level->updateNeighborsAt(x, y, z, id);
        level->updateNeighborsAt(x, y - 1, z, id);
        level->setTilesDirty(x, y, z, x, y, z);
    }
    if (!shouldBePressed && wasPressed) {
        level->setData(x, y, z, currentData & RAIL_DIRECTION_MASK,
                       Tile::UPDATE_ALL);
        level->updateNeighborsAt(x, y, z, id);
        level->updateNeighborsAt(x, y - 1, z, id);
        level->setTilesDirty(x, y, z, x, y, z);
    }

    if (shouldBePressed) {
        level->addToTickNextTick(x, y, z, id, getTickDelay(level));
    }

    level->updateNeighbourForOutputSignal(x, y, z, id);

    delete entities;
}

void DetectorRailTile::onPlace(Level* level, int x, int y, int z) {
    BaseRailTile::onPlace(level, x, y, z);
    checkPressed(level, x, y, z, level->getData(x, y, z));
}

bool DetectorRailTile::hasAnalogOutputSignal() { return true; }

int DetectorRailTile::getAnalogOutputSignal(Level* level, int x, int y, int z,
                                            int dir) {
    if ((level->getData(x, y, z) & RAIL_DATA_BIT) > 0) {
        float b = 2 / 16.0f;
        std::vector<std::shared_ptr<Entity> >* entities =
            level->getEntitiesOfClass(
                typeid(Minecart),
                AABB::newTemp(x + b, y, z + b, x + 1 - b, y + 1 - b, z + 1 - b),
                EntitySelector::CONTAINER_ENTITY_SELECTOR);

        if (entities->size() > 0) {
            std::shared_ptr<Entity> out = entities->at(0);
            delete entities;
            return AbstractContainerMenu::getRedstoneSignalFromContainer(
                std::dynamic_pointer_cast<Container>(out));
        }
    }

    return Redstone::SIGNAL_NONE;
}

void DetectorRailTile::registerIcons(IconRegister* iconRegister) {
    icons = new Icon*[2];
    icons[0] = iconRegister->registerIcon(L"detectorRail");
    icons[1] = iconRegister->registerIcon(L"detectorRail_on");
}

Icon* DetectorRailTile::getTexture(int face, int data) {
    if ((data & RAIL_DATA_BIT) != 0) {
        return icons[1];
    }
    return icons[0];
}