102 lines
4.4 KiB
Java
102 lines
4.4 KiB
Java
package net.minecraft.world.entity.monster.breeze;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.collect.ImmutableMap;
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import net.minecraft.commands.arguments.EntityAnchorArgument;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.util.Unit;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.Pose;
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import net.minecraft.world.entity.ai.Brain;
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import net.minecraft.world.entity.ai.behavior.Behavior;
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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.projectile.Projectile;
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import net.minecraft.world.entity.projectile.windcharge.BreezeWindCharge;
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import net.minecraft.world.item.ItemStack;
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public class Shoot extends Behavior<Breeze> {
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private static final int ATTACK_RANGE_MAX_SQRT = 256;
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private static final int UNCERTAINTY_BASE = 5;
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private static final int UNCERTAINTY_MULTIPLIER = 4;
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private static final float PROJECTILE_MOVEMENT_SCALE = 0.7F;
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private static final int SHOOT_INITIAL_DELAY_TICKS = Math.round(15.0F);
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private static final int SHOOT_RECOVER_DELAY_TICKS = Math.round(4.0F);
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private static final int SHOOT_COOLDOWN_TICKS = Math.round(10.0F);
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@VisibleForTesting
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public Shoot() {
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super(
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ImmutableMap.of(
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MemoryModuleType.ATTACK_TARGET,
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MemoryStatus.VALUE_PRESENT,
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MemoryModuleType.BREEZE_SHOOT_COOLDOWN,
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MemoryStatus.VALUE_ABSENT,
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MemoryModuleType.BREEZE_SHOOT_CHARGING,
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MemoryStatus.VALUE_ABSENT,
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MemoryModuleType.BREEZE_SHOOT_RECOVERING,
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MemoryStatus.VALUE_ABSENT,
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MemoryModuleType.BREEZE_SHOOT,
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MemoryStatus.VALUE_PRESENT,
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MemoryModuleType.WALK_TARGET,
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MemoryStatus.VALUE_ABSENT,
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MemoryModuleType.BREEZE_JUMP_TARGET,
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MemoryStatus.VALUE_ABSENT
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),
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SHOOT_INITIAL_DELAY_TICKS + 1 + SHOOT_RECOVER_DELAY_TICKS
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);
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}
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protected boolean checkExtraStartConditions(ServerLevel level, Breeze owner) {
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return owner.getPose() != Pose.STANDING
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? false
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: (Boolean)owner.getBrain().getMemory(MemoryModuleType.ATTACK_TARGET).map(livingEntity -> isTargetWithinRange(owner, livingEntity)).map(boolean_ -> {
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if (!boolean_) {
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owner.getBrain().eraseMemory(MemoryModuleType.BREEZE_SHOOT);
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}
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return boolean_;
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}).orElse(false);
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}
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protected boolean canStillUse(ServerLevel level, Breeze entity, long gameTime) {
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return entity.getBrain().hasMemoryValue(MemoryModuleType.ATTACK_TARGET) && entity.getBrain().hasMemoryValue(MemoryModuleType.BREEZE_SHOOT);
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}
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protected void start(ServerLevel level, Breeze entity, long gameTime) {
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entity.getBrain().getMemory(MemoryModuleType.ATTACK_TARGET).ifPresent(livingEntity -> entity.setPose(Pose.SHOOTING));
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entity.getBrain().setMemoryWithExpiry(MemoryModuleType.BREEZE_SHOOT_CHARGING, Unit.INSTANCE, SHOOT_INITIAL_DELAY_TICKS);
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entity.playSound(SoundEvents.BREEZE_INHALE, 1.0F, 1.0F);
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}
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protected void stop(ServerLevel level, Breeze entity, long gameTime) {
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if (entity.getPose() == Pose.SHOOTING) {
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entity.setPose(Pose.STANDING);
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}
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entity.getBrain().setMemoryWithExpiry(MemoryModuleType.BREEZE_SHOOT_COOLDOWN, Unit.INSTANCE, SHOOT_COOLDOWN_TICKS);
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entity.getBrain().eraseMemory(MemoryModuleType.BREEZE_SHOOT);
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}
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protected void tick(ServerLevel level, Breeze owner, long gameTime) {
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Brain<Breeze> brain = owner.getBrain();
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LivingEntity livingEntity = (LivingEntity)brain.getMemory(MemoryModuleType.ATTACK_TARGET).orElse(null);
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if (livingEntity != null) {
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owner.lookAt(EntityAnchorArgument.Anchor.EYES, livingEntity.position());
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if (!brain.getMemory(MemoryModuleType.BREEZE_SHOOT_CHARGING).isPresent() && !brain.getMemory(MemoryModuleType.BREEZE_SHOOT_RECOVERING).isPresent()) {
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brain.setMemoryWithExpiry(MemoryModuleType.BREEZE_SHOOT_RECOVERING, Unit.INSTANCE, SHOOT_RECOVER_DELAY_TICKS);
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double d = livingEntity.getX() - owner.getX();
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double e = livingEntity.getY(livingEntity.isPassenger() ? 0.8 : 0.3) - owner.getFiringYPosition();
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double f = livingEntity.getZ() - owner.getZ();
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Projectile.spawnProjectileUsingShoot(new BreezeWindCharge(owner, level), level, ItemStack.EMPTY, d, e, f, 0.7F, 5 - level.getDifficulty().getId() * 4);
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owner.playSound(SoundEvents.BREEZE_SHOOT, 1.5F, 1.0F);
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}
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}
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}
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private static boolean isTargetWithinRange(Breeze breeze, LivingEntity target) {
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double d = breeze.position().distanceToSqr(target.position());
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return d < 256.0;
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}
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}
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