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Code Issues Releases Activity

重新实现grass block

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XiaoMoMi
2025-06-28 23:31:29 +08:00
parent cbecd0d9d5
commit c86da467c0
7 changed files with 77 additions and 13 deletions
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63
bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/GrassBlockBehavior.java
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@@ -2,7 +2,10 @@ package net.momirealms.craftengine.bukkit.block.behavior;
import net.momirealms.craftengine.bukkit.nms.FastNMS;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MBlocks;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MRegistries;
import net.momirealms.craftengine.bukkit.util.BlockStateUtils;
import net.momirealms.craftengine.bukkit.util.FeatureUtils;
import net.momirealms.craftengine.bukkit.util.LocationUtils;
import net.momirealms.craftengine.bukkit.util.ParticleUtils;
import net.momirealms.craftengine.bukkit.world.BukkitBlockInWorld;
@@ -14,7 +17,8 @@ import net.momirealms.craftengine.core.entity.player.InteractionResult;
import net.momirealms.craftengine.core.item.Item;
import net.momirealms.craftengine.core.item.ItemKeys;
import net.momirealms.craftengine.core.item.context.UseOnContext;
import net.momirealms.craftengine.core.util.VersionHelper;
import net.momirealms.craftengine.core.plugin.CraftEngine;
import net.momirealms.craftengine.core.util.*;
import net.momirealms.craftengine.core.world.BlockPos;
import org.bukkit.World;
import org.bukkit.block.Block;
@@ -25,9 +29,15 @@ import java.util.Optional;
@SuppressWarnings("DuplicatedCode")
public class GrassBlockBehavior extends BukkitBlockBehavior {
public static final Factory FACTORY = new Factory();
private final Key feature;
public GrassBlockBehavior(CustomBlock block) {
public GrassBlockBehavior(CustomBlock block, Key feature) {
super(block);
this.feature = feature;
}
public Key boneMealFeature() {
return feature;
}
@Override
@@ -97,15 +107,58 @@ public class GrassBlockBehavior extends BukkitBlockBehavior {
return InteractionResult.SUCCESS;
}
@SuppressWarnings("unchecked")
@Override
public void performBoneMeal(Object thisBlock, Object[] args) {
// TODO 使用骨粉
public void performBoneMeal(Object thisBlock, Object[] args) throws Exception {
Object registry = CoreReflections.method$RegistryAccess$registryOrThrow.invoke(FastNMS.INSTANCE.registryAccess(), MRegistries.PLACED_FEATURE);
if (registry == null) return;
Optional<Object> holder = (Optional<Object>) CoreReflections.method$Registry$getHolder1.invoke(registry, FeatureUtils.createPlacedFeatureKey(boneMealFeature()));
if (holder.isEmpty()) {
CraftEngine.instance().logger().warn("Placed feature not found: " + boneMealFeature());
return;
}
BlockPos grassPos = LocationUtils.fromBlockPos(args[2]);
Object world = args[0];
Object random = args[1];
BlockPos topPos = grassPos.above();
out:
for (int i = 0; i < 128; i++) {
BlockPos currentPos = topPos;
for (int j = 0; j < i / 16; ++j) {
currentPos = currentPos.offset(
RandomUtils.generateRandomInt(-1, 2), RandomUtils.generateRandomInt(-1, 2) * RandomUtils.generateRandomInt(0, 3) / 2, RandomUtils.generateRandomInt(-1, 2)
);
BlockPos belowPos = currentPos.relative(Direction.DOWN);
Object belowState = FastNMS.INSTANCE.method$BlockGetter$getBlockState(world, LocationUtils.toBlockPos(belowPos));
Optional<ImmutableBlockState> optionalCustomState = BlockStateUtils.getOptionalCustomBlockState(belowState);
if (optionalCustomState.isEmpty()) {
continue out;
}
if (optionalCustomState.get().owner().value() != super.customBlock) {
continue out;
}
Object nmsCurrentPos = LocationUtils.toBlockPos(currentPos);
Object currentState = FastNMS.INSTANCE.method$BlockGetter$getBlockState(world, nmsCurrentPos);
if (FastNMS.INSTANCE.method$BlockStateBase$isCollisionShapeFullBlock(currentState, world, nmsCurrentPos)) {
continue out;
}
if (BlockStateUtils.getBlockOwner(currentState) == MBlocks.SHORT_GRASS && RandomUtils.generateRandomInt(0, 10) == 0) {
CoreReflections.method$BonemealableBlock$performBonemeal.invoke(MBlocks.SHORT_GRASS, world, random, nmsCurrentPos, currentState);
}
if (FastNMS.INSTANCE.method$BlockStateBase$isAir(currentState)) {
Object chunkGenerator = CoreReflections.method$ServerChunkCache$getGenerator.invoke(FastNMS.INSTANCE.method$ServerLevel$getChunkSource(world));
Object placedFeature = CoreReflections.method$Holder$value.invoke(holder.get());
CoreReflections.method$PlacedFeature$place.invoke(placedFeature, world, chunkGenerator, random, nmsCurrentPos);
}
}
}
}
public static class Factory implements BlockBehaviorFactory {
@Override
public BlockBehavior create(CustomBlock block, Map<String, Object> arguments) {
return new GrassBlockBehavior(block);
String feature = ResourceConfigUtils.requireNonEmptyStringOrThrow(ResourceConfigUtils.get(arguments, "feature", "placed-feature"), "warning.config.block.behavior.grass.missing_feature");
return new GrassBlockBehavior(block, Key.of(feature));
}
}
}

4
bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/SaplingBlockBehavior.java
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@@ -82,7 +82,7 @@ public class SaplingBlockBehavior extends BukkitBlockBehavior {
Object registry = CoreReflections.method$RegistryAccess$registryOrThrow.invoke(FastNMS.INSTANCE.registryAccess(), MRegistries.CONFIGURED_FEATURE);
if (registry == null) return;
@SuppressWarnings("unchecked")
Optional<Object> holder = (Optional<Object>) CoreReflections.method$Registry$getHolder1.invoke(registry, FeatureUtils.createFeatureKey(treeFeature()));
Optional<Object> holder = (Optional<Object>) CoreReflections.method$Registry$getHolder1.invoke(registry, FeatureUtils.createConfiguredFeatureKey(treeFeature()));
if (holder.isEmpty()) {
CraftEngine.instance().logger().warn("Configured feature not found: " + treeFeature());
return;
@@ -172,7 +172,7 @@ public class SaplingBlockBehavior extends BukkitBlockBehavior {
@SuppressWarnings("unchecked")
@Override
public BlockBehavior create(CustomBlock block, Map<String, Object> arguments) {
String feature = ResourceConfigUtils.requireNonEmptyStringOrThrow(arguments.get("feature"), "warning.config.block.behavior.sapling.missing_feature");
String feature = ResourceConfigUtils.requireNonEmptyStringOrThrow(ResourceConfigUtils.get(arguments, "feature", "configured-feature"), "warning.config.block.behavior.sapling.missing_feature");
Property<Integer> stageProperty = (Property<Integer>) ResourceConfigUtils.requireNonNullOrThrow(block.getProperty("stage"), "warning.config.block.behavior.sapling.missing_stage");
double boneMealSuccessChance = ResourceConfigUtils.getAsDouble(arguments.getOrDefault("bone-meal-success-chance", 0.45), "bone-meal-success-chance");
return new SaplingBlockBehavior(block, Key.of(feature), (IntegerProperty) stageProperty, boneMealSuccessChance,

4
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
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@@ -2149,6 +2149,10 @@ public final class CoreReflections {
ReflectionUtils.getMethod(clazz$ConfiguredFeature, boolean.class, clazz$WorldGenLevel, clazz$ChunkGenerator, clazz$RandomSource, clazz$BlockPos)
);
public static final Method method$PlacedFeature$place = requireNonNull(
ReflectionUtils.getMethod(clazz$PlacedFeature, boolean.class, clazz$WorldGenLevel, clazz$ChunkGenerator, clazz$RandomSource, clazz$BlockPos)
);
public static final Class<?> clazz$BonemealableBlock = requireNonNull(
BukkitReflectionUtils.findReobfOrMojmapClass(
"world.level.block.IBlockFragilePlantElement",

13
bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/FeatureUtils.java
View File

@@ -1,5 +1,6 @@
package net.momirealms.craftengine.bukkit.util;
import net.momirealms.craftengine.bukkit.nms.FastNMS;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.MRegistries;
import net.momirealms.craftengine.core.util.Key;
@@ -8,11 +9,11 @@ public class FeatureUtils {
private FeatureUtils() {}
public static Object createFeatureKey(Key id) {
try {
return CoreReflections.method$ResourceKey$create.invoke(null, MRegistries.CONFIGURED_FEATURE, KeyUtils.toResourceLocation(id));
} catch (ReflectiveOperationException e) {
throw new RuntimeException(e);
}
public static Object createConfiguredFeatureKey(Key id) {
return FastNMS.INSTANCE.method$ResourceKey$create(MRegistries.CONFIGURED_FEATURE, KeyUtils.toResourceLocation(id));
}
public static Object createPlacedFeatureKey(Key id) {
return FastNMS.INSTANCE.method$ResourceKey$create(MRegistries.PLACED_FEATURE, KeyUtils.toResourceLocation(id));
}
}