50 lines
2.2 KiB
Java
50 lines
2.2 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 net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.Mob;
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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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public class StartAttacking {
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public static <E extends Mob> BehaviorControl<E> create(StartAttacking.TargetFinder<E> p_368894_) {
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return create((p_362883_, p_24212_) -> true, p_368894_);
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}
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public static <E extends Mob> BehaviorControl<E> create(StartAttacking.StartAttackingCondition<E> p_363679_, StartAttacking.TargetFinder<E> p_360766_) {
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return BehaviorBuilder.create(
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p_258782_ -> p_258782_.group(p_258782_.absent(MemoryModuleType.ATTACK_TARGET), p_258782_.registered(MemoryModuleType.CANT_REACH_WALK_TARGET_SINCE))
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.apply(p_258782_, (p_258778_, p_258779_) -> (p_359048_, p_359049_, p_359050_) -> {
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if (!p_363679_.test(p_359048_, p_359049_)) {
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return false;
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} else {
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Optional<? extends LivingEntity> optional = p_360766_.get(p_359048_, p_359049_);
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if (optional.isEmpty()) {
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return false;
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} else {
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LivingEntity livingentity = optional.get();
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if (!p_359049_.canAttack(livingentity)) {
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return false;
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} else {
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p_258778_.set(livingentity);
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p_258779_.erase();
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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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);
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}
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@FunctionalInterface
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public interface StartAttackingCondition<E> {
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boolean test(ServerLevel p_365334_, E p_367852_);
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}
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@FunctionalInterface
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public interface TargetFinder<E> {
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Optional<? extends LivingEntity> get(ServerLevel p_363589_, E p_364995_);
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}
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}
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