297 lines
13 KiB
Java
297 lines
13 KiB
Java
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package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import java.util.List;
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import java.util.function.Predicate;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.Container;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntitySelector;
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import net.minecraft.world.entity.InsideBlockEffectApplier;
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import net.minecraft.world.entity.vehicle.AbstractMinecart;
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import net.minecraft.world.entity.vehicle.MinecartCommandBlock;
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import net.minecraft.world.inventory.AbstractContainerMenu;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.StateDefinition;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.BooleanProperty;
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import net.minecraft.world.level.block.state.properties.EnumProperty;
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import net.minecraft.world.level.block.state.properties.Property;
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import net.minecraft.world.level.block.state.properties.RailShape;
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import net.minecraft.world.phys.AABB;
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public class DetectorRailBlock extends BaseRailBlock {
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public static final MapCodec<DetectorRailBlock> CODEC = simpleCodec(DetectorRailBlock::new);
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public static final EnumProperty<RailShape> SHAPE = BlockStateProperties.RAIL_SHAPE_STRAIGHT;
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public static final BooleanProperty POWERED = BlockStateProperties.POWERED;
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private static final int PRESSED_CHECK_PERIOD = 20;
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@Override
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public MapCodec<DetectorRailBlock> codec() {
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return CODEC;
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}
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public DetectorRailBlock(BlockBehaviour.Properties p_52431_) {
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super(true, p_52431_);
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this.registerDefaultState(this.stateDefinition.any().setValue(POWERED, false).setValue(SHAPE, RailShape.NORTH_SOUTH).setValue(WATERLOGGED, false));
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}
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@Override
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protected boolean isSignalSource(BlockState p_52489_) {
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return true;
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}
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@Override
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protected void entityInside(BlockState p_52458_, Level p_52459_, BlockPos p_52460_, Entity p_52461_, InsideBlockEffectApplier p_395259_) {
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if (!p_52459_.isClientSide) {
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if (!p_52458_.getValue(POWERED)) {
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this.checkPressed(p_52459_, p_52460_, p_52458_);
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}
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}
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}
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@Override
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protected void tick(BlockState p_221060_, ServerLevel p_221061_, BlockPos p_221062_, RandomSource p_221063_) {
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if (p_221060_.getValue(POWERED)) {
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this.checkPressed(p_221061_, p_221062_, p_221060_);
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}
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}
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@Override
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protected int getSignal(BlockState p_52449_, BlockGetter p_52450_, BlockPos p_52451_, Direction p_52452_) {
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return p_52449_.getValue(POWERED) ? 15 : 0;
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}
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@Override
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protected int getDirectSignal(BlockState p_52478_, BlockGetter p_52479_, BlockPos p_52480_, Direction p_52481_) {
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if (!p_52478_.getValue(POWERED)) {
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return 0;
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} else {
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return p_52481_ == Direction.UP ? 15 : 0;
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}
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}
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private void checkPressed(Level p_52433_, BlockPos p_52434_, BlockState p_52435_) {
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if (this.canSurvive(p_52435_, p_52433_, p_52434_)) {
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boolean flag = p_52435_.getValue(POWERED);
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boolean flag1 = false;
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List<AbstractMinecart> list = this.getInteractingMinecartOfType(p_52433_, p_52434_, AbstractMinecart.class, p_153125_ -> true);
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if (!list.isEmpty()) {
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flag1 = true;
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}
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if (flag1 && !flag) {
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BlockState blockstate = p_52435_.setValue(POWERED, true);
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p_52433_.setBlock(p_52434_, blockstate, 3);
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this.updatePowerToConnected(p_52433_, p_52434_, blockstate, true);
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p_52433_.updateNeighborsAt(p_52434_, this);
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p_52433_.updateNeighborsAt(p_52434_.below(), this);
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p_52433_.setBlocksDirty(p_52434_, p_52435_, blockstate);
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}
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if (!flag1 && flag) {
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BlockState blockstate1 = p_52435_.setValue(POWERED, false);
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p_52433_.setBlock(p_52434_, blockstate1, 3);
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this.updatePowerToConnected(p_52433_, p_52434_, blockstate1, false);
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p_52433_.updateNeighborsAt(p_52434_, this);
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p_52433_.updateNeighborsAt(p_52434_.below(), this);
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p_52433_.setBlocksDirty(p_52434_, p_52435_, blockstate1);
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}
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if (flag1) {
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p_52433_.scheduleTick(p_52434_, this, 20);
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}
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p_52433_.updateNeighbourForOutputSignal(p_52434_, this);
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}
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}
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protected void updatePowerToConnected(Level p_52473_, BlockPos p_52474_, BlockState p_52475_, boolean p_52476_) {
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RailState railstate = new RailState(p_52473_, p_52474_, p_52475_);
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for (BlockPos blockpos : railstate.getConnections()) {
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BlockState blockstate = p_52473_.getBlockState(blockpos);
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p_52473_.neighborChanged(blockstate, blockpos, blockstate.getBlock(), null, false);
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}
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}
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@Override
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protected void onPlace(BlockState p_52483_, Level p_52484_, BlockPos p_52485_, BlockState p_52486_, boolean p_52487_) {
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if (!p_52486_.is(p_52483_.getBlock())) {
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BlockState blockstate = this.updateState(p_52483_, p_52484_, p_52485_, p_52487_);
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this.checkPressed(p_52484_, p_52485_, blockstate);
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}
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}
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@Override
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public Property<RailShape> getShapeProperty() {
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return SHAPE;
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}
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@Override
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protected boolean hasAnalogOutputSignal(BlockState p_52442_) {
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return true;
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}
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@Override
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protected int getAnalogOutputSignal(BlockState p_52454_, Level p_52455_, BlockPos p_52456_) {
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if (p_52454_.getValue(POWERED)) {
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List<MinecartCommandBlock> list = this.getInteractingMinecartOfType(p_52455_, p_52456_, MinecartCommandBlock.class, p_153123_ -> true);
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if (!list.isEmpty()) {
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return list.get(0).getCommandBlock().getSuccessCount();
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}
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List<AbstractMinecart> list1 = this.getInteractingMinecartOfType(p_52455_, p_52456_, AbstractMinecart.class, EntitySelector.CONTAINER_ENTITY_SELECTOR);
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if (!list1.isEmpty()) {
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return AbstractContainerMenu.getRedstoneSignalFromContainer((Container)list1.get(0));
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}
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}
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return 0;
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}
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private <T extends AbstractMinecart> List<T> getInteractingMinecartOfType(Level p_52437_, BlockPos p_52438_, Class<T> p_52439_, Predicate<Entity> p_52440_) {
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return p_52437_.getEntitiesOfClass(p_52439_, this.getSearchBB(p_52438_), p_52440_);
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}
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private AABB getSearchBB(BlockPos p_52471_) {
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double d0 = 0.2;
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return new AABB(
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p_52471_.getX() + 0.2,
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p_52471_.getY(),
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p_52471_.getZ() + 0.2,
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p_52471_.getX() + 1 - 0.2,
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p_52471_.getY() + 1 - 0.2,
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p_52471_.getZ() + 1 - 0.2
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);
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}
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@Override
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protected BlockState rotate(BlockState p_52466_, Rotation p_52467_) {
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switch (p_52467_) {
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case CLOCKWISE_180:
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switch ((RailShape)p_52466_.getValue(SHAPE)) {
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case ASCENDING_EAST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_WEST);
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case ASCENDING_WEST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_EAST);
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case ASCENDING_NORTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_SOUTH);
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case ASCENDING_SOUTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_NORTH);
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case SOUTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_WEST);
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case SOUTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_EAST);
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case NORTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_EAST);
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case NORTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_WEST);
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}
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case COUNTERCLOCKWISE_90:
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switch ((RailShape)p_52466_.getValue(SHAPE)) {
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case ASCENDING_EAST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_NORTH);
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case ASCENDING_WEST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_SOUTH);
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case ASCENDING_NORTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_WEST);
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case ASCENDING_SOUTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_EAST);
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case SOUTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_EAST);
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case SOUTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_EAST);
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case NORTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_WEST);
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case NORTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_WEST);
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case NORTH_SOUTH:
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return p_52466_.setValue(SHAPE, RailShape.EAST_WEST);
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case EAST_WEST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_SOUTH);
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}
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case CLOCKWISE_90:
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switch ((RailShape)p_52466_.getValue(SHAPE)) {
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case ASCENDING_EAST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_SOUTH);
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case ASCENDING_WEST:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_NORTH);
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case ASCENDING_NORTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_EAST);
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case ASCENDING_SOUTH:
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return p_52466_.setValue(SHAPE, RailShape.ASCENDING_WEST);
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case SOUTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_WEST);
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case SOUTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_WEST);
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case NORTH_WEST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_EAST);
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case NORTH_EAST:
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return p_52466_.setValue(SHAPE, RailShape.SOUTH_EAST);
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case NORTH_SOUTH:
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return p_52466_.setValue(SHAPE, RailShape.EAST_WEST);
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case EAST_WEST:
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return p_52466_.setValue(SHAPE, RailShape.NORTH_SOUTH);
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}
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default:
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return p_52466_;
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}
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}
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@Override
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protected BlockState mirror(BlockState p_52463_, Mirror p_52464_) {
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RailShape railshape = p_52463_.getValue(SHAPE);
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switch (p_52464_) {
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case LEFT_RIGHT:
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switch (railshape) {
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case ASCENDING_NORTH:
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return p_52463_.setValue(SHAPE, RailShape.ASCENDING_SOUTH);
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case ASCENDING_SOUTH:
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return p_52463_.setValue(SHAPE, RailShape.ASCENDING_NORTH);
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case SOUTH_EAST:
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return p_52463_.setValue(SHAPE, RailShape.NORTH_EAST);
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case SOUTH_WEST:
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return p_52463_.setValue(SHAPE, RailShape.NORTH_WEST);
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case NORTH_WEST:
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return p_52463_.setValue(SHAPE, RailShape.SOUTH_WEST);
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case NORTH_EAST:
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return p_52463_.setValue(SHAPE, RailShape.SOUTH_EAST);
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default:
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return super.mirror(p_52463_, p_52464_);
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}
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case FRONT_BACK:
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switch (railshape) {
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case ASCENDING_EAST:
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return p_52463_.setValue(SHAPE, RailShape.ASCENDING_WEST);
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case ASCENDING_WEST:
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return p_52463_.setValue(SHAPE, RailShape.ASCENDING_EAST);
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case ASCENDING_NORTH:
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case ASCENDING_SOUTH:
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default:
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break;
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case SOUTH_EAST:
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return p_52463_.setValue(SHAPE, RailShape.SOUTH_WEST);
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case SOUTH_WEST:
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return p_52463_.setValue(SHAPE, RailShape.SOUTH_EAST);
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case NORTH_WEST:
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return p_52463_.setValue(SHAPE, RailShape.NORTH_EAST);
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case NORTH_EAST:
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return p_52463_.setValue(SHAPE, RailShape.NORTH_WEST);
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}
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}
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return super.mirror(p_52463_, p_52464_);
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> p_52469_) {
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p_52469_.add(SHAPE, POWERED, WATERLOGGED);
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}
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}
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