204 lines
7.7 KiB
Java
204 lines
7.7 KiB
Java
package net.minecraft.world.entity.item;
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import java.util.Optional;
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import javax.annotation.Nullable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.NbtOps;
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import net.minecraft.nbt.Tag;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.resources.RegistryOps;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.Mth;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.MoverType;
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import net.minecraft.world.entity.TraceableEntity;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.Explosion;
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import net.minecraft.world.level.ExplosionDamageCalculator;
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import net.minecraft.world.level.GameRules;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.FluidState;
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import net.minecraft.world.level.portal.TeleportTransition;
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public class PrimedTnt extends Entity implements TraceableEntity {
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private static final EntityDataAccessor<Integer> DATA_FUSE_ID = SynchedEntityData.defineId(PrimedTnt.class, EntityDataSerializers.INT);
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private static final EntityDataAccessor<BlockState> DATA_BLOCK_STATE_ID = SynchedEntityData.defineId(PrimedTnt.class, EntityDataSerializers.BLOCK_STATE);
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private static final short DEFAULT_FUSE_TIME = 80;
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private static final float DEFAULT_EXPLOSION_POWER = 4.0F;
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private static final BlockState DEFAULT_BLOCK_STATE = Blocks.TNT.defaultBlockState();
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private static final String TAG_BLOCK_STATE = "block_state";
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public static final String TAG_FUSE = "fuse";
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private static final String TAG_EXPLOSION_POWER = "explosion_power";
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private static final ExplosionDamageCalculator USED_PORTAL_DAMAGE_CALCULATOR = new ExplosionDamageCalculator() {
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@Override
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public boolean shouldBlockExplode(Explosion p_345242_, BlockGetter p_343858_, BlockPos p_345073_, BlockState p_343662_, float p_344776_) {
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return p_343662_.is(Blocks.NETHER_PORTAL) ? false : super.shouldBlockExplode(p_345242_, p_343858_, p_345073_, p_343662_, p_344776_);
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}
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@Override
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public Optional<Float> getBlockExplosionResistance(Explosion p_342148_, BlockGetter p_342177_, BlockPos p_342771_, BlockState p_344877_, FluidState p_343569_) {
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return p_344877_.is(Blocks.NETHER_PORTAL) ? Optional.empty() : super.getBlockExplosionResistance(p_342148_, p_342177_, p_342771_, p_344877_, p_343569_);
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}
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};
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@Nullable
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private LivingEntity owner;
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private boolean usedPortal;
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private float explosionPower = 4.0F;
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public PrimedTnt(EntityType<? extends PrimedTnt> p_32076_, Level p_32077_) {
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super(p_32076_, p_32077_);
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this.blocksBuilding = true;
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}
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public PrimedTnt(Level p_32079_, double p_32080_, double p_32081_, double p_32082_, @Nullable LivingEntity p_32083_) {
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this(EntityType.TNT, p_32079_);
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this.setPos(p_32080_, p_32081_, p_32082_);
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double d0 = p_32079_.random.nextDouble() * (float) (Math.PI * 2);
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this.setDeltaMovement(-Math.sin(d0) * 0.02, 0.2F, -Math.cos(d0) * 0.02);
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this.setFuse(80);
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this.xo = p_32080_;
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this.yo = p_32081_;
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this.zo = p_32082_;
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this.owner = p_32083_;
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder p_331629_) {
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p_331629_.define(DATA_FUSE_ID, 80);
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p_331629_.define(DATA_BLOCK_STATE_ID, DEFAULT_BLOCK_STATE);
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}
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@Override
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protected Entity.MovementEmission getMovementEmission() {
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return Entity.MovementEmission.NONE;
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}
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@Override
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public boolean isPickable() {
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return !this.isRemoved();
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}
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@Override
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protected double getDefaultGravity() {
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return 0.04;
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}
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@Override
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public void tick() {
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this.handlePortal();
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this.applyGravity();
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this.move(MoverType.SELF, this.getDeltaMovement());
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this.applyEffectsFromBlocks();
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this.setDeltaMovement(this.getDeltaMovement().scale(0.98));
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if (this.onGround()) {
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this.setDeltaMovement(this.getDeltaMovement().multiply(0.7, -0.5, 0.7));
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}
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int i = this.getFuse() - 1;
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this.setFuse(i);
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if (i <= 0) {
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this.discard();
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if (!this.level().isClientSide) {
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this.explode();
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}
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} else {
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this.updateInWaterStateAndDoFluidPushing();
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if (this.level().isClientSide) {
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this.level().addParticle(ParticleTypes.SMOKE, this.getX(), this.getY() + 0.5, this.getZ(), 0.0, 0.0, 0.0);
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}
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}
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}
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private void explode() {
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if (this.level() instanceof ServerLevel serverlevel && serverlevel.getGameRules().getBoolean(GameRules.RULE_TNT_EXPLODES)) {
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this.level()
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.explode(
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this,
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Explosion.getDefaultDamageSource(this.level(), this),
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this.usedPortal ? USED_PORTAL_DAMAGE_CALCULATOR : null,
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this.getX(),
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this.getY(0.0625),
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this.getZ(),
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this.explosionPower,
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false,
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Level.ExplosionInteraction.TNT
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);
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}
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}
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@Override
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protected void addAdditionalSaveData(CompoundTag p_32097_) {
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RegistryOps<Tag> registryops = this.registryAccess().createSerializationContext(NbtOps.INSTANCE);
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p_32097_.putShort("fuse", (short)this.getFuse());
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p_32097_.store("block_state", BlockState.CODEC, registryops, this.getBlockState());
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if (this.explosionPower != 4.0F) {
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p_32097_.putFloat("explosion_power", this.explosionPower);
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}
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}
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@Override
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protected void readAdditionalSaveData(CompoundTag p_32091_) {
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RegistryOps<Tag> registryops = this.registryAccess().createSerializationContext(NbtOps.INSTANCE);
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this.setFuse(p_32091_.getShortOr("fuse", (short)80));
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this.setBlockState(p_32091_.read("block_state", BlockState.CODEC, registryops).orElse(DEFAULT_BLOCK_STATE));
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this.explosionPower = Mth.clamp(p_32091_.getFloatOr("explosion_power", 4.0F), 0.0F, 128.0F);
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}
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@Nullable
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public LivingEntity getOwner() {
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return this.owner;
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}
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@Override
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public void restoreFrom(Entity p_310336_) {
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super.restoreFrom(p_310336_);
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if (p_310336_ instanceof PrimedTnt primedtnt) {
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this.owner = primedtnt.owner;
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}
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}
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public void setFuse(int p_32086_) {
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this.entityData.set(DATA_FUSE_ID, p_32086_);
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}
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public int getFuse() {
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return this.entityData.get(DATA_FUSE_ID);
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}
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public void setBlockState(BlockState p_311725_) {
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this.entityData.set(DATA_BLOCK_STATE_ID, p_311725_);
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}
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public BlockState getBlockState() {
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return this.entityData.get(DATA_BLOCK_STATE_ID);
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}
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private void setUsedPortal(boolean p_342933_) {
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this.usedPortal = p_342933_;
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}
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@Nullable
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@Override
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public Entity teleport(TeleportTransition p_366559_) {
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Entity entity = super.teleport(p_366559_);
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if (entity instanceof PrimedTnt primedtnt) {
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primedtnt.setUsedPortal(true);
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}
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return entity;
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}
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@Override
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public final boolean hurtServer(ServerLevel p_367466_, DamageSource p_362017_, float p_362976_) {
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return false;
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}
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} |