88 lines
4.0 KiB
Java
88 lines
4.0 KiB
Java
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package net.minecraft.world.level.block;
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import com.google.common.collect.Maps;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.util.Map;
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import java.util.function.Supplier;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.tags.EnchantmentTags;
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import net.minecraft.world.entity.EntitySpawnReason;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.monster.Silverfish;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.enchantment.EnchantmentHelper;
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import net.minecraft.world.level.GameRules;
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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.properties.Property;
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public class InfestedBlock extends Block {
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public static final MapCodec<InfestedBlock> CODEC = RecordCodecBuilder.mapCodec(
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p_360435_ -> p_360435_.group(BuiltInRegistries.BLOCK.byNameCodec().fieldOf("host").forGetter(InfestedBlock::getHostBlock), propertiesCodec())
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.apply(p_360435_, InfestedBlock::new)
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);
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private final Block hostBlock;
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private static final Map<Block, Block> BLOCK_BY_HOST_BLOCK = Maps.newIdentityHashMap();
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private static final Map<BlockState, BlockState> HOST_TO_INFESTED_STATES = Maps.newIdentityHashMap();
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private static final Map<BlockState, BlockState> INFESTED_TO_HOST_STATES = Maps.newIdentityHashMap();
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@Override
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public MapCodec<? extends InfestedBlock> codec() {
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return CODEC;
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}
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public InfestedBlock(Block p_54178_, BlockBehaviour.Properties p_54179_) {
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super(p_54179_.destroyTime(p_54178_.defaultDestroyTime() / 2.0F).explosionResistance(0.75F));
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this.hostBlock = p_54178_;
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BLOCK_BY_HOST_BLOCK.put(p_54178_, this);
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}
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public Block getHostBlock() {
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return this.hostBlock;
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}
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public static boolean isCompatibleHostBlock(BlockState p_54196_) {
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return BLOCK_BY_HOST_BLOCK.containsKey(p_54196_.getBlock());
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}
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private void spawnInfestation(ServerLevel p_54181_, BlockPos p_54182_) {
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Silverfish silverfish = EntityType.SILVERFISH.create(p_54181_, EntitySpawnReason.TRIGGERED);
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if (silverfish != null) {
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silverfish.snapTo(p_54182_.getX() + 0.5, p_54182_.getY(), p_54182_.getZ() + 0.5, 0.0F, 0.0F);
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p_54181_.addFreshEntity(silverfish);
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silverfish.spawnAnim();
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}
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}
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@Override
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protected void spawnAfterBreak(BlockState p_221360_, ServerLevel p_221361_, BlockPos p_221362_, ItemStack p_221363_, boolean p_221364_) {
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super.spawnAfterBreak(p_221360_, p_221361_, p_221362_, p_221363_, p_221364_);
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if (p_221361_.getGameRules().getBoolean(GameRules.RULE_DOBLOCKDROPS) && !EnchantmentHelper.hasTag(p_221363_, EnchantmentTags.PREVENTS_INFESTED_SPAWNS)) {
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this.spawnInfestation(p_221361_, p_221362_);
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}
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}
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public static BlockState infestedStateByHost(BlockState p_153431_) {
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return getNewStateWithProperties(HOST_TO_INFESTED_STATES, p_153431_, () -> BLOCK_BY_HOST_BLOCK.get(p_153431_.getBlock()).defaultBlockState());
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}
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public BlockState hostStateByInfested(BlockState p_153433_) {
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return getNewStateWithProperties(INFESTED_TO_HOST_STATES, p_153433_, () -> this.getHostBlock().defaultBlockState());
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}
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private static BlockState getNewStateWithProperties(Map<BlockState, BlockState> p_153424_, BlockState p_153425_, Supplier<BlockState> p_153426_) {
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return p_153424_.computeIfAbsent(p_153425_, p_153429_ -> {
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BlockState blockstate = p_153426_.get();
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for (Property property : p_153429_.getProperties()) {
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blockstate = blockstate.hasProperty(property) ? blockstate.setValue(property, p_153429_.getValue(property)) : blockstate;
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}
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return blockstate;
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});
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}
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}
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