135 lines
5 KiB
Java
135 lines
5 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.serialization.MapCodec;
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import net.minecraft.core.BlockPos;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.stats.Stats;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.item.PrimedTnt;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.projectile.Projectile;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.level.Explosion;
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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.gameevent.GameEvent;
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import net.minecraft.world.level.redstone.Orientation;
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import net.minecraft.world.phys.BlockHitResult;
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import org.jetbrains.annotations.Nullable;
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public class TntBlock extends Block {
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public static final MapCodec<TntBlock> CODEC = simpleCodec(TntBlock::new);
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public static final BooleanProperty UNSTABLE = BlockStateProperties.UNSTABLE;
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@Override
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public MapCodec<TntBlock> codec() {
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return CODEC;
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}
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public TntBlock(BlockBehaviour.Properties properties) {
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super(properties);
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this.registerDefaultState(this.defaultBlockState().setValue(UNSTABLE, false));
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}
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@Override
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protected void onPlace(BlockState state, Level level, BlockPos pos, BlockState oldState, boolean movedByPiston) {
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if (!oldState.is(state.getBlock())) {
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if (level.hasNeighborSignal(pos)) {
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explode(level, pos);
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level.removeBlock(pos, false);
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}
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}
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}
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@Override
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protected void neighborChanged(BlockState blockState, Level level, BlockPos blockPos, Block block, @Nullable Orientation orientation, boolean bl) {
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if (level.hasNeighborSignal(blockPos)) {
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explode(level, blockPos);
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level.removeBlock(blockPos, false);
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}
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}
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@Override
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public BlockState playerWillDestroy(Level level, BlockPos pos, BlockState state, Player player) {
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if (!level.isClientSide() && !player.isCreative() && (Boolean)state.getValue(UNSTABLE)) {
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explode(level, pos);
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}
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return super.playerWillDestroy(level, pos, state, player);
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}
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@Override
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public void wasExploded(ServerLevel serverLevel, BlockPos blockPos, Explosion explosion) {
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PrimedTnt primedTnt = new PrimedTnt(serverLevel, blockPos.getX() + 0.5, blockPos.getY(), blockPos.getZ() + 0.5, explosion.getIndirectSourceEntity());
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int i = primedTnt.getFuse();
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primedTnt.setFuse((short)(serverLevel.random.nextInt(i / 4) + i / 8));
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serverLevel.addFreshEntity(primedTnt);
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}
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public static void explode(Level level, BlockPos pos) {
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explode(level, pos, null);
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}
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private static void explode(Level level, BlockPos pos, @Nullable LivingEntity entity) {
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if (!level.isClientSide) {
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PrimedTnt primedTnt = new PrimedTnt(level, pos.getX() + 0.5, pos.getY(), pos.getZ() + 0.5, entity);
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level.addFreshEntity(primedTnt);
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level.playSound(null, primedTnt.getX(), primedTnt.getY(), primedTnt.getZ(), SoundEvents.TNT_PRIMED, SoundSource.BLOCKS, 1.0F, 1.0F);
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level.gameEvent(entity, GameEvent.PRIME_FUSE, pos);
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}
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}
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@Override
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protected InteractionResult useItemOn(
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ItemStack itemStack, BlockState blockState, Level level, BlockPos blockPos, Player player, InteractionHand interactionHand, BlockHitResult blockHitResult
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) {
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if (!itemStack.is(Items.FLINT_AND_STEEL) && !itemStack.is(Items.FIRE_CHARGE)) {
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return super.useItemOn(itemStack, blockState, level, blockPos, player, interactionHand, blockHitResult);
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} else {
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explode(level, blockPos, player);
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level.setBlock(blockPos, Blocks.AIR.defaultBlockState(), 11);
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Item item = itemStack.getItem();
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if (itemStack.is(Items.FLINT_AND_STEEL)) {
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itemStack.hurtAndBreak(1, player, LivingEntity.getSlotForHand(interactionHand));
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} else {
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itemStack.consume(1, player);
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}
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player.awardStat(Stats.ITEM_USED.get(item));
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return InteractionResult.SUCCESS;
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}
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}
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@Override
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protected void onProjectileHit(Level level, BlockState state, BlockHitResult hit, Projectile projectile) {
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if (level instanceof ServerLevel serverLevel) {
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BlockPos blockPos = hit.getBlockPos();
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Entity entity = projectile.getOwner();
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if (projectile.isOnFire() && projectile.mayInteract(serverLevel, blockPos)) {
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explode(level, blockPos, entity instanceof LivingEntity ? (LivingEntity)entity : null);
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level.removeBlock(blockPos, false);
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}
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}
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}
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@Override
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public boolean dropFromExplosion(Explosion explosion) {
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return false;
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
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builder.add(UNSTABLE);
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}
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}
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