Code/net/minecraft/world/entity/ai/sensing/TemptingSensor.java

59 lines
2.4 KiB
Java

package net.minecraft.world.entity.ai.sensing;
import com.google.common.collect.ImmutableSet;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.entity.EntitySelector;
import net.minecraft.world.entity.PathfinderMob;
import net.minecraft.world.entity.ai.Brain;
import net.minecraft.world.entity.ai.attributes.Attributes;
import net.minecraft.world.entity.ai.memory.MemoryModuleType;
import net.minecraft.world.entity.ai.targeting.TargetingConditions;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
public class TemptingSensor extends Sensor<PathfinderMob> {
private static final TargetingConditions TEMPT_TARGETING = TargetingConditions.forNonCombat().ignoreLineOfSight();
private final Predicate<ItemStack> temptations;
public TemptingSensor(Predicate<ItemStack> p_328517_) {
this.temptations = p_328517_;
}
protected void doTick(ServerLevel p_148331_, PathfinderMob p_148332_) {
Brain<?> brain = p_148332_.getBrain();
TargetingConditions targetingconditions = TEMPT_TARGETING.copy().range((float)p_148332_.getAttributeValue(Attributes.TEMPT_RANGE));
List<Player> list = p_148331_.players()
.stream()
.filter(EntitySelector.NO_SPECTATORS)
.filter(p_359128_ -> targetingconditions.test(p_148331_, p_148332_, p_359128_))
.filter(this::playerHoldingTemptation)
.filter(p_359130_ -> !p_148332_.hasPassenger(p_359130_))
.sorted(Comparator.comparingDouble(p_148332_::distanceToSqr))
.collect(Collectors.toList());
if (!list.isEmpty()) {
Player player = list.get(0);
brain.setMemory(MemoryModuleType.TEMPTING_PLAYER, player);
} else {
brain.eraseMemory(MemoryModuleType.TEMPTING_PLAYER);
}
}
private boolean playerHoldingTemptation(Player p_148337_) {
return this.isTemptation(p_148337_.getMainHandItem()) || this.isTemptation(p_148337_.getOffhandItem());
}
private boolean isTemptation(ItemStack p_148339_) {
return this.temptations.test(p_148339_);
}
@Override
public Set<MemoryModuleType<?>> requires() {
return ImmutableSet.of(MemoryModuleType.TEMPTING_PLAYER);
}
}