Code/net/minecraft/world/entity/ai/behavior/TryFindWater.java

67 lines
3.3 KiB
Java
Raw Permalink Normal View History

2025-07-01 06:20:03 +00:00
package net.minecraft.world.entity.ai.behavior;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.tags.FluidTags;
import net.minecraft.world.entity.PathfinderMob;
import net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder;
import net.minecraft.world.entity.ai.behavior.declarative.MemoryAccessor;
import net.minecraft.world.entity.ai.memory.MemoryModuleType;
import net.minecraft.world.entity.ai.memory.WalkTarget;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import org.apache.commons.lang3.mutable.MutableLong;
public class TryFindWater {
public static BehaviorControl<PathfinderMob> create(int p_259298_, float p_259140_) {
MutableLong mutablelong = new MutableLong(0L);
return BehaviorBuilder.create(
p_260101_ -> p_260101_.group(
p_260101_.absent(MemoryModuleType.ATTACK_TARGET),
p_260101_.absent(MemoryModuleType.WALK_TARGET),
p_260101_.registered(MemoryModuleType.LOOK_TARGET)
)
.apply(p_260101_, (p_259124_, p_259692_, p_259819_) -> (p_260228_, p_259212_, p_260041_) -> {
if (p_260228_.getFluidState(p_259212_.blockPosition()).is(FluidTags.WATER)) {
return false;
} else if (p_260041_ < mutablelong.getValue()) {
mutablelong.setValue(p_260041_ + 20L + 2L);
return true;
} else {
BlockPos blockpos = null;
BlockPos blockpos1 = null;
BlockPos blockpos2 = p_259212_.blockPosition();
for (BlockPos blockpos3 : BlockPos.withinManhattan(blockpos2, p_259298_, p_259298_, p_259298_)) {
if (blockpos3.getX() != blockpos2.getX() || blockpos3.getZ() != blockpos2.getZ()) {
BlockState blockstate = p_259212_.level().getBlockState(blockpos3.above());
BlockState blockstate1 = p_259212_.level().getBlockState(blockpos3);
if (blockstate1.is(Blocks.WATER)) {
if (blockstate.isAir()) {
blockpos = blockpos3.immutable();
break;
}
if (blockpos1 == null && !blockpos3.closerToCenterThan(p_259212_.position(), 1.5)) {
blockpos1 = blockpos3.immutable();
}
}
}
}
if (blockpos == null) {
blockpos = blockpos1;
}
if (blockpos != null) {
p_259819_.set(new BlockPosTracker(blockpos));
p_259692_.set(new WalkTarget(new BlockPosTracker(blockpos), p_259140_, 0));
}
mutablelong.setValue(p_260041_ + 40L);
return true;
}
})
);
}
}