113 lines
4.1 KiB
Java
113 lines
4.1 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.core.particles.ParticleTypes;
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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.entity.Entity;
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import net.minecraft.world.entity.projectile.ThrownEnderpearl;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.entity.BlockEntityTicker;
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import net.minecraft.world.level.block.entity.BlockEntityType;
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import net.minecraft.world.level.block.entity.TheEndGatewayBlockEntity;
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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.material.Fluid;
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import net.minecraft.world.level.portal.DimensionTransition;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class EndGatewayBlock extends BaseEntityBlock implements Portal {
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public static final MapCodec<EndGatewayBlock> CODEC = simpleCodec(EndGatewayBlock::new);
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@Override
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public MapCodec<EndGatewayBlock> codec() {
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return CODEC;
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}
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protected EndGatewayBlock(BlockBehaviour.Properties properties) {
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super(properties);
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}
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@Override
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public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
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return new TheEndGatewayBlockEntity(pos, state);
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}
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@Nullable
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@Override
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public <T extends BlockEntity> BlockEntityTicker<T> getTicker(Level level, BlockState state, BlockEntityType<T> blockEntityType) {
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return createTickerHelper(
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blockEntityType, BlockEntityType.END_GATEWAY, level.isClientSide ? TheEndGatewayBlockEntity::beamAnimationTick : TheEndGatewayBlockEntity::portalTick
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);
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}
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@Override
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public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
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BlockEntity blockEntity = level.getBlockEntity(pos);
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if (blockEntity instanceof TheEndGatewayBlockEntity) {
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int i = ((TheEndGatewayBlockEntity)blockEntity).getParticleAmount();
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for (int j = 0; j < i; j++) {
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double d = pos.getX() + random.nextDouble();
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double e = pos.getY() + random.nextDouble();
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double f = pos.getZ() + random.nextDouble();
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double g = (random.nextDouble() - 0.5) * 0.5;
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double h = (random.nextDouble() - 0.5) * 0.5;
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double k = (random.nextDouble() - 0.5) * 0.5;
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int l = random.nextInt(2) * 2 - 1;
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if (random.nextBoolean()) {
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f = pos.getZ() + 0.5 + 0.25 * l;
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k = random.nextFloat() * 2.0F * l;
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} else {
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d = pos.getX() + 0.5 + 0.25 * l;
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g = random.nextFloat() * 2.0F * l;
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}
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level.addParticle(ParticleTypes.PORTAL, d, e, f, g, h, k);
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}
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}
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}
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@Override
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public ItemStack getCloneItemStack(LevelReader level, BlockPos pos, BlockState state) {
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return ItemStack.EMPTY;
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}
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@Override
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protected boolean canBeReplaced(BlockState state, Fluid fluid) {
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return false;
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}
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@Override
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protected void entityInside(BlockState state, Level level, BlockPos pos, Entity entity) {
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if (entity.canUsePortal(false)
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&& !level.isClientSide
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&& level.getBlockEntity(pos) instanceof TheEndGatewayBlockEntity theEndGatewayBlockEntity
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&& !theEndGatewayBlockEntity.isCoolingDown()) {
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entity.setAsInsidePortal(this, pos);
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TheEndGatewayBlockEntity.triggerCooldown(level, pos, state, theEndGatewayBlockEntity);
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}
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}
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@Nullable
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@Override
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public DimensionTransition getPortalDestination(ServerLevel level, Entity entity, BlockPos pos) {
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if (level.getBlockEntity(pos) instanceof TheEndGatewayBlockEntity theEndGatewayBlockEntity) {
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Vec3 vec3 = theEndGatewayBlockEntity.getPortalPosition(level, pos);
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return vec3 != null
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? new DimensionTransition(level, vec3, calculateExitMovement(entity), entity.getYRot(), entity.getXRot(), DimensionTransition.PLACE_PORTAL_TICKET)
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: null;
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} else {
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return null;
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}
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}
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private static Vec3 calculateExitMovement(Entity entity) {
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return entity instanceof ThrownEnderpearl ? new Vec3(0.0, -1.0, 0.0) : entity.getDeltaMovement();
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}
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}
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