minecraft-src/net/minecraft/world/entity/animal/HappyGhastAi.java
2025-09-18 12:27:44 +00:00

99 lines
4.2 KiB
Java

package net.minecraft.world.entity.animal;
import com.google.common.collect.ImmutableList;
import com.mojang.datafixers.util.Pair;
import java.util.Set;
import net.minecraft.util.valueproviders.UniformInt;
import net.minecraft.world.entity.ai.Brain;
import net.minecraft.world.entity.ai.behavior.AnimalPanic;
import net.minecraft.world.entity.ai.behavior.BabyFollowAdult;
import net.minecraft.world.entity.ai.behavior.CountDownCooldownTicks;
import net.minecraft.world.entity.ai.behavior.FollowTemptation;
import net.minecraft.world.entity.ai.behavior.LookAtTargetSink;
import net.minecraft.world.entity.ai.behavior.MoveToTargetSink;
import net.minecraft.world.entity.ai.behavior.RandomStroll;
import net.minecraft.world.entity.ai.behavior.RunOne;
import net.minecraft.world.entity.ai.behavior.SetWalkTargetFromLookTarget;
import net.minecraft.world.entity.ai.behavior.Swim;
import net.minecraft.world.entity.ai.memory.MemoryModuleType;
import net.minecraft.world.entity.ai.memory.MemoryStatus;
import net.minecraft.world.entity.ai.sensing.Sensor;
import net.minecraft.world.entity.ai.sensing.SensorType;
import net.minecraft.world.entity.schedule.Activity;
public class HappyGhastAi {
private static final float SPEED_MULTIPLIER_WHEN_IDLING = 1.0F;
private static final float SPEED_MULTIPLIER_WHEN_TEMPTED = 1.25F;
private static final float SPEED_MULTIPLIER_WHEN_FOLLOWING_ADULT = 1.1F;
private static final double BABY_GHAST_CLOSE_ENOUGH_DIST = 3.0;
private static final UniformInt ADULT_FOLLOW_RANGE = UniformInt.of(3, 16);
private static final ImmutableList<SensorType<? extends Sensor<? super HappyGhast>>> SENSOR_TYPES = ImmutableList.of(
SensorType.NEAREST_LIVING_ENTITIES, SensorType.HURT_BY, SensorType.HAPPY_GHAST_TEMPTATIONS, SensorType.NEAREST_ADULT_ANY_TYPE, SensorType.NEAREST_PLAYERS
);
private static final ImmutableList<MemoryModuleType<?>> MEMORY_TYPES = ImmutableList.of(
MemoryModuleType.WALK_TARGET,
MemoryModuleType.LOOK_TARGET,
MemoryModuleType.CANT_REACH_WALK_TARGET_SINCE,
MemoryModuleType.PATH,
MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES,
MemoryModuleType.TEMPTING_PLAYER,
MemoryModuleType.TEMPTATION_COOLDOWN_TICKS,
MemoryModuleType.IS_TEMPTED,
MemoryModuleType.BREED_TARGET,
MemoryModuleType.IS_PANICKING,
MemoryModuleType.HURT_BY,
MemoryModuleType.NEAREST_VISIBLE_ADULT,
MemoryModuleType.NEAREST_PLAYERS,
MemoryModuleType.NEAREST_VISIBLE_PLAYER,
MemoryModuleType.NEAREST_VISIBLE_ATTACKABLE_PLAYER,
MemoryModuleType.NEAREST_VISIBLE_ATTACKABLE_PLAYERS
);
public static Brain.Provider<HappyGhast> brainProvider() {
return Brain.provider(MEMORY_TYPES, SENSOR_TYPES);
}
protected static Brain<?> makeBrain(Brain<HappyGhast> brain) {
initCoreActivity(brain);
initIdleActivity(brain);
initPanicActivity(brain);
brain.setCoreActivities(Set.of(Activity.CORE));
brain.setDefaultActivity(Activity.IDLE);
brain.useDefaultActivity();
return brain;
}
private static void initCoreActivity(Brain<HappyGhast> brain) {
brain.addActivity(
Activity.CORE,
0,
ImmutableList.of(
new Swim<>(0.8F),
new AnimalPanic(2.0F, 0),
new LookAtTargetSink(45, 90),
new MoveToTargetSink(),
new CountDownCooldownTicks(MemoryModuleType.TEMPTATION_COOLDOWN_TICKS)
)
);
}
private static void initIdleActivity(Brain<HappyGhast> brain) {
brain.addActivity(
Activity.IDLE,
ImmutableList.of(
Pair.of(1, new FollowTemptation(livingEntity -> 1.25F, livingEntity -> 3.0, true)),
Pair.of(2, BabyFollowAdult.create(ADULT_FOLLOW_RANGE, livingEntity -> 1.1F, MemoryModuleType.NEAREST_VISIBLE_PLAYER, true)),
Pair.of(3, BabyFollowAdult.create(ADULT_FOLLOW_RANGE, livingEntity -> 1.1F, MemoryModuleType.NEAREST_VISIBLE_ADULT, true)),
Pair.of(4, new RunOne<>(ImmutableList.of(Pair.of(RandomStroll.fly(1.0F), 1), Pair.of(SetWalkTargetFromLookTarget.create(1.0F, 3), 1))))
)
);
}
private static void initPanicActivity(Brain<HappyGhast> brain) {
brain.addActivityWithConditions(Activity.PANIC, ImmutableList.of(), Set.of(Pair.of(MemoryModuleType.IS_PANICKING, MemoryStatus.VALUE_PRESENT)));
}
public static void updateActivity(HappyGhast happyGhast) {
happyGhast.getBrain().setActiveActivityToFirstValid(ImmutableList.of(Activity.PANIC, Activity.IDLE));
}
}