49 lines
2.1 KiB
Java
49 lines
2.1 KiB
Java
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package net.minecraft.world.entity.ai.behavior;
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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.server.level.ServerLevel;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder;
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import net.minecraft.world.entity.ai.behavior.declarative.MemoryAccessor;
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import net.minecraft.world.entity.ai.memory.MemoryModuleType;
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import net.minecraft.world.entity.ai.memory.WalkTarget;
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import net.minecraft.world.level.levelgen.Heightmap;
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import net.minecraft.world.phys.Vec3;
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public class MoveToSkySeeingSpot {
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public static OneShot<LivingEntity> create(float p_259860_) {
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return BehaviorBuilder.create(
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p_258543_ -> p_258543_.group(p_258543_.absent(MemoryModuleType.WALK_TARGET)).apply(p_258543_, p_258545_ -> (p_375027_, p_375028_, p_375029_) -> {
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if (p_375027_.canSeeSky(p_375028_.blockPosition())) {
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return false;
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} else {
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Optional<Vec3> optional = Optional.ofNullable(getOutdoorPosition(p_375027_, p_375028_));
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optional.ifPresent(p_258548_ -> p_258545_.set(new WalkTarget(p_258548_, p_259860_, 0)));
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return true;
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}
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})
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);
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}
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@Nullable
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private static Vec3 getOutdoorPosition(ServerLevel p_23565_, LivingEntity p_23566_) {
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RandomSource randomsource = p_23566_.getRandom();
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BlockPos blockpos = p_23566_.blockPosition();
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for (int i = 0; i < 10; i++) {
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BlockPos blockpos1 = blockpos.offset(randomsource.nextInt(20) - 10, randomsource.nextInt(6) - 3, randomsource.nextInt(20) - 10);
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if (hasNoBlocksAbove(p_23565_, p_23566_, blockpos1)) {
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return Vec3.atBottomCenterOf(blockpos1);
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}
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}
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return null;
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}
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public static boolean hasNoBlocksAbove(ServerLevel p_23559_, LivingEntity p_23560_, BlockPos p_23561_) {
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return p_23559_.canSeeSky(p_23561_) && p_23559_.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING, p_23561_).getY() <= p_23560_.getY();
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}
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}
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