87 lines
4.0 KiB
Java
87 lines
4.0 KiB
Java
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package net.minecraft.world.entity.ai.behavior;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.ImmutableMap.Builder;
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import java.util.Optional;
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import java.util.function.Function;
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import net.minecraft.Util;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.Mth;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.PathfinderMob;
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import net.minecraft.world.entity.ai.Brain;
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import net.minecraft.world.entity.ai.memory.MemoryModuleType;
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import net.minecraft.world.entity.ai.memory.MemoryStatus;
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import net.minecraft.world.entity.ai.memory.WalkTarget;
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import net.minecraft.world.entity.player.Player;
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public class FollowTemptation extends Behavior<PathfinderMob> {
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public static final int TEMPTATION_COOLDOWN = 100;
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public static final double DEFAULT_CLOSE_ENOUGH_DIST = 2.5;
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public static final double BACKED_UP_CLOSE_ENOUGH_DIST = 3.5;
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private final Function<LivingEntity, Float> speedModifier;
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private final Function<LivingEntity, Double> closeEnoughDistance;
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public FollowTemptation(Function<LivingEntity, Float> p_147486_) {
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this(p_147486_, p_288784_ -> 2.5);
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}
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public FollowTemptation(Function<LivingEntity, Float> p_288997_, Function<LivingEntity, Double> p_288972_) {
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super(Util.make(() -> {
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Builder<MemoryModuleType<?>, MemoryStatus> builder = ImmutableMap.builder();
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builder.put(MemoryModuleType.LOOK_TARGET, MemoryStatus.REGISTERED);
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builder.put(MemoryModuleType.WALK_TARGET, MemoryStatus.REGISTERED);
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builder.put(MemoryModuleType.TEMPTATION_COOLDOWN_TICKS, MemoryStatus.VALUE_ABSENT);
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builder.put(MemoryModuleType.IS_TEMPTED, MemoryStatus.REGISTERED);
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builder.put(MemoryModuleType.TEMPTING_PLAYER, MemoryStatus.VALUE_PRESENT);
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builder.put(MemoryModuleType.BREED_TARGET, MemoryStatus.VALUE_ABSENT);
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builder.put(MemoryModuleType.IS_PANICKING, MemoryStatus.VALUE_ABSENT);
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return builder.build();
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}));
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this.speedModifier = p_288997_;
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this.closeEnoughDistance = p_288972_;
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}
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protected float getSpeedModifier(PathfinderMob p_147498_) {
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return this.speedModifier.apply(p_147498_);
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}
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private Optional<Player> getTemptingPlayer(PathfinderMob p_147509_) {
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return p_147509_.getBrain().getMemory(MemoryModuleType.TEMPTING_PLAYER);
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}
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@Override
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protected boolean timedOut(long p_147488_) {
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return false;
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}
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protected boolean canStillUse(ServerLevel p_147494_, PathfinderMob p_147495_, long p_147496_) {
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return this.getTemptingPlayer(p_147495_).isPresent()
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&& !p_147495_.getBrain().hasMemoryValue(MemoryModuleType.BREED_TARGET)
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&& !p_147495_.getBrain().hasMemoryValue(MemoryModuleType.IS_PANICKING);
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}
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protected void start(ServerLevel p_147505_, PathfinderMob p_147506_, long p_147507_) {
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p_147506_.getBrain().setMemory(MemoryModuleType.IS_TEMPTED, true);
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}
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protected void stop(ServerLevel p_147515_, PathfinderMob p_147516_, long p_147517_) {
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Brain<?> brain = p_147516_.getBrain();
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brain.setMemory(MemoryModuleType.TEMPTATION_COOLDOWN_TICKS, 100);
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brain.setMemory(MemoryModuleType.IS_TEMPTED, false);
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brain.eraseMemory(MemoryModuleType.WALK_TARGET);
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brain.eraseMemory(MemoryModuleType.LOOK_TARGET);
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}
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protected void tick(ServerLevel p_147523_, PathfinderMob p_147524_, long p_147525_) {
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Player player = this.getTemptingPlayer(p_147524_).get();
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Brain<?> brain = p_147524_.getBrain();
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brain.setMemory(MemoryModuleType.LOOK_TARGET, new EntityTracker(player, true));
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double d0 = this.closeEnoughDistance.apply(p_147524_);
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if (p_147524_.distanceToSqr(player) < Mth.square(d0)) {
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brain.eraseMemory(MemoryModuleType.WALK_TARGET);
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} else {
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brain.setMemory(MemoryModuleType.WALK_TARGET, new WalkTarget(new EntityTracker(player, false), this.getSpeedModifier(p_147524_), 2));
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}
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}
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}
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