minecraft-src/net/minecraft/world/level/block/TurtleEggBlock.java
2025-07-04 01:41:11 +03:00

175 lines
6.7 KiB
Java

package net.minecraft.world.level.block;
import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.sounds.SoundSource;
import net.minecraft.tags.BlockTags;
import net.minecraft.util.RandomSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.ambient.Bat;
import net.minecraft.world.entity.animal.Turtle;
import net.minecraft.world.entity.monster.Zombie;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.GameRules;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.IntegerProperty;
import net.minecraft.world.level.gameevent.GameEvent;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.jetbrains.annotations.Nullable;
public class TurtleEggBlock extends Block {
public static final MapCodec<TurtleEggBlock> CODEC = simpleCodec(TurtleEggBlock::new);
public static final int MAX_HATCH_LEVEL = 2;
public static final int MIN_EGGS = 1;
public static final int MAX_EGGS = 4;
private static final VoxelShape ONE_EGG_AABB = Block.box(3.0, 0.0, 3.0, 12.0, 7.0, 12.0);
private static final VoxelShape MULTIPLE_EGGS_AABB = Block.box(1.0, 0.0, 1.0, 15.0, 7.0, 15.0);
public static final IntegerProperty HATCH = BlockStateProperties.HATCH;
public static final IntegerProperty EGGS = BlockStateProperties.EGGS;
@Override
public MapCodec<TurtleEggBlock> codec() {
return CODEC;
}
public TurtleEggBlock(BlockBehaviour.Properties properties) {
super(properties);
this.registerDefaultState(this.stateDefinition.any().setValue(HATCH, 0).setValue(EGGS, 1));
}
@Override
public void stepOn(Level level, BlockPos pos, BlockState state, Entity entity) {
if (!entity.isSteppingCarefully()) {
this.destroyEgg(level, state, pos, entity, 100);
}
super.stepOn(level, pos, state, entity);
}
@Override
public void fallOn(Level level, BlockState state, BlockPos pos, Entity entity, float fallDistance) {
if (!(entity instanceof Zombie)) {
this.destroyEgg(level, state, pos, entity, 3);
}
super.fallOn(level, state, pos, entity, fallDistance);
}
private void destroyEgg(Level level, BlockState state, BlockPos pos, Entity entity, int chance) {
if (this.canDestroyEgg(level, entity)) {
if (!level.isClientSide && level.random.nextInt(chance) == 0 && state.is(Blocks.TURTLE_EGG)) {
this.decreaseEggs(level, pos, state);
}
}
}
private void decreaseEggs(Level level, BlockPos pos, BlockState state) {
level.playSound(null, pos, SoundEvents.TURTLE_EGG_BREAK, SoundSource.BLOCKS, 0.7F, 0.9F + level.random.nextFloat() * 0.2F);
int i = (Integer)state.getValue(EGGS);
if (i <= 1) {
level.destroyBlock(pos, false);
} else {
level.setBlock(pos, state.setValue(EGGS, i - 1), 2);
level.gameEvent(GameEvent.BLOCK_DESTROY, pos, GameEvent.Context.of(state));
level.levelEvent(2001, pos, Block.getId(state));
}
}
@Override
protected void randomTick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
if (this.shouldUpdateHatchLevel(level) && onSand(level, pos)) {
int i = (Integer)state.getValue(HATCH);
if (i < 2) {
level.playSound(null, pos, SoundEvents.TURTLE_EGG_CRACK, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
level.setBlock(pos, state.setValue(HATCH, i + 1), 2);
level.gameEvent(GameEvent.BLOCK_CHANGE, pos, GameEvent.Context.of(state));
} else {
level.playSound(null, pos, SoundEvents.TURTLE_EGG_HATCH, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
level.removeBlock(pos, false);
level.gameEvent(GameEvent.BLOCK_DESTROY, pos, GameEvent.Context.of(state));
for (int j = 0; j < state.getValue(EGGS); j++) {
level.levelEvent(2001, pos, Block.getId(state));
Turtle turtle = EntityType.TURTLE.create(level);
if (turtle != null) {
turtle.setAge(-24000);
turtle.setHomePos(pos);
turtle.moveTo(pos.getX() + 0.3 + j * 0.2, pos.getY(), pos.getZ() + 0.3, 0.0F, 0.0F);
level.addFreshEntity(turtle);
}
}
}
}
}
public static boolean onSand(BlockGetter level, BlockPos pos) {
return isSand(level, pos.below());
}
public static boolean isSand(BlockGetter reader, BlockPos pos) {
return reader.getBlockState(pos).is(BlockTags.SAND);
}
@Override
protected void onPlace(BlockState state, Level level, BlockPos pos, BlockState oldState, boolean movedByPiston) {
if (onSand(level, pos) && !level.isClientSide) {
level.levelEvent(2012, pos, 15);
}
}
private boolean shouldUpdateHatchLevel(Level level) {
float f = level.getTimeOfDay(1.0F);
return f < 0.69 && f > 0.65 ? true : level.random.nextInt(500) == 0;
}
@Override
public void playerDestroy(Level level, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
super.playerDestroy(level, player, pos, state, blockEntity, tool);
this.decreaseEggs(level, pos, state);
}
@Override
protected boolean canBeReplaced(BlockState state, BlockPlaceContext useContext) {
return !useContext.isSecondaryUseActive() && useContext.getItemInHand().is(this.asItem()) && state.getValue(EGGS) < 4
? true
: super.canBeReplaced(state, useContext);
}
@Nullable
@Override
public BlockState getStateForPlacement(BlockPlaceContext context) {
BlockState blockState = context.getLevel().getBlockState(context.getClickedPos());
return blockState.is(this) ? blockState.setValue(EGGS, Math.min(4, (Integer)blockState.getValue(EGGS) + 1)) : super.getStateForPlacement(context);
}
@Override
protected VoxelShape getShape(BlockState state, BlockGetter level, BlockPos pos, CollisionContext context) {
return state.getValue(EGGS) > 1 ? MULTIPLE_EGGS_AABB : ONE_EGG_AABB;
}
@Override
protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
builder.add(HATCH, EGGS);
}
private boolean canDestroyEgg(Level level, Entity entity) {
if (entity instanceof Turtle || entity instanceof Bat) {
return false;
} else {
return !(entity instanceof LivingEntity) ? false : entity instanceof Player || level.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING);
}
}
}