254 lines
9.3 KiB
Java
254 lines
9.3 KiB
Java
package net.minecraft.world.level.block;
|
|
|
|
import com.mojang.serialization.MapCodec;
|
|
import java.util.Map;
|
|
import net.minecraft.core.BlockPos;
|
|
import net.minecraft.core.Direction;
|
|
import net.minecraft.core.component.DataComponents;
|
|
import net.minecraft.server.level.ServerLevel;
|
|
import net.minecraft.sounds.SoundEvents;
|
|
import net.minecraft.sounds.SoundSource;
|
|
import net.minecraft.stats.Stats;
|
|
import net.minecraft.tags.ItemTags;
|
|
import net.minecraft.util.RandomSource;
|
|
import net.minecraft.world.InteractionHand;
|
|
import net.minecraft.world.InteractionResult;
|
|
import net.minecraft.world.MenuProvider;
|
|
import net.minecraft.world.entity.Entity;
|
|
import net.minecraft.world.entity.LivingEntity;
|
|
import net.minecraft.world.entity.player.Player;
|
|
import net.minecraft.world.item.ItemStack;
|
|
import net.minecraft.world.item.component.CustomData;
|
|
import net.minecraft.world.item.context.BlockPlaceContext;
|
|
import net.minecraft.world.level.BlockGetter;
|
|
import net.minecraft.world.level.Level;
|
|
import net.minecraft.world.level.block.entity.BlockEntity;
|
|
import net.minecraft.world.level.block.entity.LecternBlockEntity;
|
|
import net.minecraft.world.level.block.state.BlockBehaviour;
|
|
import net.minecraft.world.level.block.state.BlockState;
|
|
import net.minecraft.world.level.block.state.StateDefinition.Builder;
|
|
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
|
|
import net.minecraft.world.level.block.state.properties.BooleanProperty;
|
|
import net.minecraft.world.level.block.state.properties.EnumProperty;
|
|
import net.minecraft.world.level.gameevent.GameEvent;
|
|
import net.minecraft.world.level.gameevent.GameEvent.Context;
|
|
import net.minecraft.world.level.pathfinder.PathComputationType;
|
|
import net.minecraft.world.level.redstone.ExperimentalRedstoneUtils;
|
|
import net.minecraft.world.level.redstone.Orientation;
|
|
import net.minecraft.world.phys.BlockHitResult;
|
|
import net.minecraft.world.phys.shapes.CollisionContext;
|
|
import net.minecraft.world.phys.shapes.Shapes;
|
|
import net.minecraft.world.phys.shapes.VoxelShape;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public class LecternBlock extends BaseEntityBlock {
|
|
public static final MapCodec<LecternBlock> CODEC = simpleCodec(LecternBlock::new);
|
|
public static final EnumProperty<Direction> FACING = HorizontalDirectionalBlock.FACING;
|
|
public static final BooleanProperty POWERED = BlockStateProperties.POWERED;
|
|
public static final BooleanProperty HAS_BOOK = BlockStateProperties.HAS_BOOK;
|
|
private static final VoxelShape SHAPE_COLLISION = Shapes.or(Block.column(16.0, 0.0, 2.0), Block.column(8.0, 2.0, 14.0));
|
|
private static final Map<Direction, VoxelShape> SHAPES = Shapes.rotateHorizontal(
|
|
Shapes.or(
|
|
Block.boxZ(16.0, 10.0, 14.0, 1.0, 5.333333), Block.boxZ(16.0, 12.0, 16.0, 5.333333, 9.666667), Block.boxZ(16.0, 14.0, 18.0, 9.666667, 14.0), SHAPE_COLLISION
|
|
)
|
|
);
|
|
private static final int PAGE_CHANGE_IMPULSE_TICKS = 2;
|
|
|
|
@Override
|
|
public MapCodec<LecternBlock> codec() {
|
|
return CODEC;
|
|
}
|
|
|
|
protected LecternBlock(BlockBehaviour.Properties properties) {
|
|
super(properties);
|
|
this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(POWERED, false).setValue(HAS_BOOK, false));
|
|
}
|
|
|
|
@Override
|
|
protected VoxelShape getOcclusionShape(BlockState state) {
|
|
return SHAPE_COLLISION;
|
|
}
|
|
|
|
@Override
|
|
protected boolean useShapeForLightOcclusion(BlockState state) {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public BlockState getStateForPlacement(BlockPlaceContext context) {
|
|
Level level = context.getLevel();
|
|
ItemStack itemStack = context.getItemInHand();
|
|
Player player = context.getPlayer();
|
|
boolean bl = false;
|
|
if (!level.isClientSide && player != null && player.canUseGameMasterBlocks()) {
|
|
CustomData customData = itemStack.getOrDefault(DataComponents.BLOCK_ENTITY_DATA, CustomData.EMPTY);
|
|
if (customData.contains("Book")) {
|
|
bl = true;
|
|
}
|
|
}
|
|
|
|
return this.defaultBlockState().setValue(FACING, context.getHorizontalDirection().getOpposite()).setValue(HAS_BOOK, bl);
|
|
}
|
|
|
|
@Override
|
|
protected VoxelShape getCollisionShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
|
|
return SHAPE_COLLISION;
|
|
}
|
|
|
|
@Override
|
|
protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
|
|
return (VoxelShape)SHAPES.get(state.getValue(FACING));
|
|
}
|
|
|
|
@Override
|
|
protected BlockState rotate(BlockState state, Rotation rotation) {
|
|
return state.setValue(FACING, rotation.rotate(state.getValue(FACING)));
|
|
}
|
|
|
|
@Override
|
|
protected BlockState mirror(BlockState state, Mirror mirror) {
|
|
return state.rotate(mirror.getRotation(state.getValue(FACING)));
|
|
}
|
|
|
|
@Override
|
|
protected void createBlockStateDefinition(Builder<Block, BlockState> builder) {
|
|
builder.add(FACING, POWERED, HAS_BOOK);
|
|
}
|
|
|
|
@Override
|
|
public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
|
|
return new LecternBlockEntity(pos, state);
|
|
}
|
|
|
|
public static boolean tryPlaceBook(@Nullable LivingEntity entity, Level level, BlockPos pos, BlockState state, ItemStack stack) {
|
|
if (!(Boolean)state.getValue(HAS_BOOK)) {
|
|
if (!level.isClientSide) {
|
|
placeBook(entity, level, pos, state, stack);
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private static void placeBook(@Nullable LivingEntity entity, Level level, BlockPos pos, BlockState state, ItemStack stack) {
|
|
if (level.getBlockEntity(pos) instanceof LecternBlockEntity lecternBlockEntity) {
|
|
lecternBlockEntity.setBook(stack.consumeAndReturn(1, entity));
|
|
resetBookState(entity, level, pos, state, true);
|
|
level.playSound(null, pos, SoundEvents.BOOK_PUT, SoundSource.BLOCKS, 1.0F, 1.0F);
|
|
}
|
|
}
|
|
|
|
public static void resetBookState(@Nullable Entity entity, Level level, BlockPos pos, BlockState state, boolean hasBook) {
|
|
BlockState blockState = state.setValue(POWERED, false).setValue(HAS_BOOK, hasBook);
|
|
level.setBlock(pos, blockState, 3);
|
|
level.gameEvent(GameEvent.BLOCK_CHANGE, pos, Context.of(entity, blockState));
|
|
updateBelow(level, pos, state);
|
|
}
|
|
|
|
public static void signalPageChange(Level level, BlockPos pos, BlockState state) {
|
|
changePowered(level, pos, state, true);
|
|
level.scheduleTick(pos, state.getBlock(), 2);
|
|
level.levelEvent(1043, pos, 0);
|
|
}
|
|
|
|
private static void changePowered(Level level, BlockPos pos, BlockState state, boolean powered) {
|
|
level.setBlock(pos, state.setValue(POWERED, powered), 3);
|
|
updateBelow(level, pos, state);
|
|
}
|
|
|
|
private static void updateBelow(Level level, BlockPos pos, BlockState state) {
|
|
Orientation orientation = ExperimentalRedstoneUtils.initialOrientation(level, ((Direction)state.getValue(FACING)).getOpposite(), Direction.UP);
|
|
level.updateNeighborsAt(pos.below(), state.getBlock(), orientation);
|
|
}
|
|
|
|
@Override
|
|
protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
|
|
changePowered(level, pos, state, false);
|
|
}
|
|
|
|
@Override
|
|
protected void affectNeighborsAfterRemoval(BlockState state, ServerLevel level, BlockPos pos, boolean movedByPiston) {
|
|
if ((Boolean)state.getValue(POWERED)) {
|
|
updateBelow(level, pos, state);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected boolean isSignalSource(BlockState state) {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected int getSignal(BlockState state, BlockGetter level, BlockPos pos, Direction direction) {
|
|
return state.getValue(POWERED) ? 15 : 0;
|
|
}
|
|
|
|
@Override
|
|
protected int getDirectSignal(BlockState state, BlockGetter level, BlockPos pos, Direction direction) {
|
|
return direction == Direction.UP && state.getValue(POWERED) ? 15 : 0;
|
|
}
|
|
|
|
@Override
|
|
protected boolean hasAnalogOutputSignal(BlockState state) {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected int getAnalogOutputSignal(BlockState state, Level level, BlockPos pos) {
|
|
if ((Boolean)state.getValue(HAS_BOOK)) {
|
|
BlockEntity blockEntity = level.getBlockEntity(pos);
|
|
if (blockEntity instanceof LecternBlockEntity) {
|
|
return ((LecternBlockEntity)blockEntity).getRedstoneSignal();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
@Override
|
|
protected InteractionResult useItemOn(
|
|
ItemStack stack, BlockState state, Level level, BlockPos pos, Player player, InteractionHand hand, BlockHitResult hitResult
|
|
) {
|
|
if ((Boolean)state.getValue(HAS_BOOK)) {
|
|
return InteractionResult.TRY_WITH_EMPTY_HAND;
|
|
} else if (stack.is(ItemTags.LECTERN_BOOKS)) {
|
|
return (InteractionResult)(tryPlaceBook(player, level, pos, state, stack) ? InteractionResult.SUCCESS : InteractionResult.PASS);
|
|
} else {
|
|
return (InteractionResult)(stack.isEmpty() && hand == InteractionHand.MAIN_HAND ? InteractionResult.PASS : InteractionResult.TRY_WITH_EMPTY_HAND);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
|
|
if ((Boolean)state.getValue(HAS_BOOK)) {
|
|
if (!level.isClientSide) {
|
|
this.openScreen(level, pos, player);
|
|
}
|
|
|
|
return InteractionResult.SUCCESS;
|
|
} else {
|
|
return InteractionResult.CONSUME;
|
|
}
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
protected MenuProvider getMenuProvider(BlockState state, Level level, BlockPos pos) {
|
|
return !state.getValue(HAS_BOOK) ? null : super.getMenuProvider(state, level, pos);
|
|
}
|
|
|
|
private void openScreen(Level level, BlockPos pos, Player player) {
|
|
BlockEntity blockEntity = level.getBlockEntity(pos);
|
|
if (blockEntity instanceof LecternBlockEntity) {
|
|
player.openMenu((LecternBlockEntity)blockEntity);
|
|
player.awardStat(Stats.INTERACT_WITH_LECTERN);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected boolean isPathfindable(BlockState state, PathComputationType pathComputationType) {
|
|
return false;
|
|
}
|
|
}
|