466 lines
19 KiB
Java
466 lines
19 KiB
Java
package net.mcreator.target.entity;
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import net.mcreator.target.headshot.BoundingBoxManager;
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import net.mcreator.target.headshot.IHeadshotBox;
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import net.mcreator.target.init.TargetCustomModEntities;
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import net.mcreator.target.init.TargetModDamageTypes;
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import net.mcreator.target.init.TargetModSounds;
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import net.mcreator.target.network.TargetModVariables;
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import net.mcreator.target.tools.ExtendedEntityRayTraceResult;
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import net.minecraft.commands.CommandSource;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.core.Holder;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.FriendlyByteBuf;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.protocol.game.ClientboundSoundPacket;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.util.Mth;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.LeavesBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.FluidState;
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import net.minecraft.world.phys.*;
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import net.minecraft.world.phys.shapes.VoxelShape;
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import net.minecraftforge.entity.IEntityAdditionalSpawnData;
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import javax.annotation.Nullable;
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import java.util.List;
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import java.util.Optional;
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import java.util.function.BiFunction;
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import java.util.function.Function;
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import java.util.function.Predicate;
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public class ProjectileEntity extends Entity implements IEntityAdditionalSpawnData {
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private static final Predicate<Entity> PROJECTILE_TARGETS = input -> input != null && input.isPickable() && !input.isSpectator();
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private static final Predicate<BlockState> IGNORE_LEAVES = input -> input != null && input.getBlock() instanceof LeavesBlock;
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protected LivingEntity shooter;
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protected int shooterId;
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private float damage = 1f;
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private float headShot = 1f;
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public ProjectileEntity(EntityType<? extends ProjectileEntity> p_i50159_1_, Level p_i50159_2_) {
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super(p_i50159_1_, p_i50159_2_);
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}
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public ProjectileEntity(Level world, LivingEntity entity) {
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super(TargetCustomModEntities.PROJECTILE.get(), world);
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this.shooter = entity;
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}
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public ProjectileEntity(Level world, LivingEntity entity, float damage) {
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super(TargetCustomModEntities.PROJECTILE.get(), world);
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this.shooter = entity;
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this.damage = damage;
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}
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public ProjectileEntity(Level world, LivingEntity entity, float damage, float headShot) {
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super(TargetCustomModEntities.PROJECTILE.get(), world);
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this.shooter = entity;
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this.damage = damage;
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this.headShot = headShot;
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}
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@Nullable
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protected EntityResult findEntityOnPath(Vec3 startVec, Vec3 endVec) {
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Vec3 hitVec = null;
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Entity hitEntity = null;
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boolean headshot = false;
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List<Entity> entities = this.level().getEntities(this, this.getBoundingBox().expandTowards(this.getDeltaMovement()).inflate(1.0), PROJECTILE_TARGETS);
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double closestDistance = Double.MAX_VALUE;
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for (Entity entity : entities) {
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if (!entity.equals(this.shooter)) {
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EntityResult result = this.getHitResult(entity, startVec, endVec);
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if (result == null) {
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continue;
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}
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Vec3 hitPos = result.getHitPos();
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double distanceToHit = startVec.distanceTo(hitPos);
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if (distanceToHit < closestDistance) {
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hitVec = hitPos;
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hitEntity = entity;
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closestDistance = distanceToHit;
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headshot = result.isHeadshot();
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}
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}
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}
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return hitEntity != null ? new EntityResult(hitEntity, hitVec, headshot) : null;
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}
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// @Nullable
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// protected List<EntityResult> findEntitiesOnPath(Vec3 startVec, Vec3 endVec) {
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// List<EntityResult> hitEntities = new ArrayList<>();
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// List<Entity> entities = this.level().getEntities(this, this.getBoundingBox().expandTowards(this.getDeltaMovement()).inflate(1.0), PROJECTILE_TARGETS);
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// for (Entity entity : entities) {
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// if (!entity.equals(this.shooter)) {
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// EntityResult result = this.getHitResult(entity, startVec, endVec);
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// if (result == null)
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// continue;
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// hitEntities.add(result);
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// }
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// }
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// return hitEntities;
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// }
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@Nullable
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@SuppressWarnings("unchecked")
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private EntityResult getHitResult(Entity entity, Vec3 startVec, Vec3 endVec) {
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double expandHeight = entity instanceof Player && !entity.isCrouching() ? 0.0625 : 0.0;
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AABB boundingBox = entity.getBoundingBox();
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// 延迟补偿
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if (entity instanceof ServerPlayer && this.shooter != null) {
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int ping = (int) Math.floor((((ServerPlayer) this.shooter).latency / 1000.0) * 20.0 + 4.5);
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boundingBox = BoundingBoxManager.getBoundingBox((Player) entity, ping);
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}
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boundingBox = boundingBox.expandTowards(0, expandHeight, 0);
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Vec3 hitPos = boundingBox.clip(startVec, endVec).orElse(null);
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Vec3 grownHitPos = boundingBox.inflate(0.3, 2, 0.3).clip(startVec, endVec).orElse(null);
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if (hitPos == null && grownHitPos != null) {
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HitResult result = rayTraceBlocks(this.level(), new ClipContext(startVec, grownHitPos, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this), IGNORE_LEAVES);
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if (result.getType() == HitResult.Type.BLOCK) {
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return null;
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}
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hitPos = grownHitPos;
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}
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/* Check for headshot */
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boolean headshot = false;
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if (entity instanceof LivingEntity) {
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IHeadshotBox<LivingEntity> headshotBox = (IHeadshotBox<LivingEntity>) BoundingBoxManager.getHeadshotBoxes(entity.getType());
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if (headshotBox != null) {
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AABB box = headshotBox.getHeadshotBox((LivingEntity) entity);
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if (box != null) {
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box = box.move(boundingBox.getCenter().x, boundingBox.minY, boundingBox.getCenter().z);
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Optional<Vec3> headshotHitPos = box.clip(startVec, endVec);
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if (headshotHitPos.isEmpty()) {
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box = box.inflate(0.2, 0.2, 0.2);
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headshotHitPos = box.clip(startVec, endVec);
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}
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if (headshotHitPos.isPresent() && (hitPos == null || headshotHitPos.get().distanceTo(hitPos) < 0.55)) {
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hitPos = headshotHitPos.get();
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headshot = true;
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}
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}
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}
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}
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if (hitPos == null) {
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return null;
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}
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return new EntityResult(entity, hitPos, headshot);
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}
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@Override
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protected void defineSynchedData() {
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}
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@Override
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public void tick() {
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super.tick();
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this.updateHeading();
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this.onProjectileTick();
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Vec3 vec = this.getDeltaMovement();
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if (!this.level().isClientSide()) {
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Vec3 startVec = this.position();
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Vec3 endVec = startVec.add(this.getDeltaMovement());
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HitResult result = rayTraceBlocks(this.level(), new ClipContext(startVec, endVec, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this), IGNORE_LEAVES);
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if (result.getType() != HitResult.Type.MISS) {
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endVec = result.getLocation();
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}
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EntityResult entityResult = this.findEntityOnPath(startVec, endVec);
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if (entityResult != null) {
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result = new ExtendedEntityRayTraceResult(entityResult);
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if (((EntityHitResult) result).getEntity() instanceof Player player) {
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if (this.shooter instanceof Player && !((Player) this.shooter).canHarmPlayer(player)) {
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result = null;
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}
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}
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if (result != null) {
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this.onHit(result);
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}
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} else {
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this.onHit(result);
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}
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this.setPos(this.getX() + vec.x, this.getY() + vec.y, this.getZ() + vec.z);
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} else {
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this.setPosRaw(this.getX() + vec.x, this.getY() + vec.y, this.getZ() + vec.z);
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}
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if (this.tickCount > 200) {
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this.discard();
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}
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}
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@Override
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protected void readAdditionalSaveData(CompoundTag p_20052_) {
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}
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@Override
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protected void addAdditionalSaveData(CompoundTag p_20139_) {
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}
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protected void onProjectileTick() {
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}
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protected void onHitBlock(Vec3 location) {
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// TODO 修改成正常的音效播放/粒子显示方法
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if (this.level() instanceof ServerLevel _level)
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_level.getServer().getCommands().performPrefixedCommand(new CommandSourceStack(CommandSource.NULL, new Vec3(location.x, location.y, location.z), Vec2.ZERO, _level, 4, "", Component.literal(""), _level.getServer(), null).withSuppressedOutput(),
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"particle target:bullthole ~ ~ ~ 0 0 0 0 1 force");
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if (this.level() instanceof ServerLevel _level)
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_level.getServer().getCommands().performPrefixedCommand(new CommandSourceStack(CommandSource.NULL, new Vec3(location.x, location.y, location.z), Vec2.ZERO, _level, 4, "", Component.literal(""), _level.getServer(), null).withSuppressedOutput(),
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"particle minecraft:smoke ~ ~ ~ 0 0.1 0 0.01 3 force");
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if (this.level() instanceof ServerLevel _level)
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_level.getServer().getCommands().performPrefixedCommand(new CommandSourceStack(CommandSource.NULL, new Vec3(location.x, location.y, location.z), Vec2.ZERO, _level, 4, "", Component.literal(""), _level.getServer(), null).withSuppressedOutput(),
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"playsound target:land block @a ~ ~ ~ 1 1");
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this.discard();
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}
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private void onHit(HitResult result) {
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if (result instanceof BlockHitResult blockHitResult) {
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if (blockHitResult.getType() == HitResult.Type.MISS) {
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return;
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}
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Vec3 hitVec = result.getLocation();
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this.onHitBlock(hitVec);
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}
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if (result instanceof ExtendedEntityRayTraceResult entityHitResult) {
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Entity entity = entityHitResult.getEntity();
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if (entity.getId() == this.shooterId) {
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return;
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}
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if (this.shooter instanceof Player player) {
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if (entity.hasIndirectPassenger(player)) {
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return;
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}
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}
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this.onHitEntity(entity, entityHitResult.isHeadshot());
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entity.invulnerableTime = 0;
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}
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}
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protected void onHitEntity(Entity entity, boolean headshot) {
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if (headshot) {
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if (entity == null)
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return;
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if (!this.shooter.level().isClientSide() && this.shooter instanceof ServerPlayer player) {
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var holder = Holder.direct(TargetModSounds.HEADSHOT.get());
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player.connection.send(new ClientboundSoundPacket(holder, SoundSource.PLAYERS, player.getX(), player.getY(), player.getZ(), 1f, 1f, player.level().random.nextLong()));
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}
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double i = 25;
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shooter.getCapability(TargetModVariables.PLAYER_VARIABLES_CAPABILITY, null).ifPresent(capability -> {
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capability.headind = i;
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capability.syncPlayerVariables(shooter);
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});
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entity.hurt(TargetModDamageTypes.causeGunFireDamage(this.level().registryAccess(), this.shooter), this.damage * this.headShot);
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this.discard();
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} else {
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if (entity == null)
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return;
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if (!this.shooter.level().isClientSide() && this.shooter instanceof ServerPlayer player) {
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var holder = Holder.direct(TargetModSounds.INDICATION.get());
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player.connection.send(new ClientboundSoundPacket(holder, SoundSource.PLAYERS, player.getX(), player.getY(), player.getZ(), 1f, 1f, player.level().random.nextLong()));
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}
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double i = 25;
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shooter.getCapability(TargetModVariables.PLAYER_VARIABLES_CAPABILITY, null).ifPresent(capability -> {
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capability.hitind = i;
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capability.syncPlayerVariables(shooter);
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});
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entity.hurt(TargetModDamageTypes.causeGunFireDamage(this.level().registryAccess(), this.shooter), this.damage);
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this.discard();
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}
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}
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public void setDamage(float damage) {
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this.damage = damage;
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}
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public float getDamage() {
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return this.damage;
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}
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public void shoot(double p_37266_, double p_37267_, double p_37268_, float p_37269_, float p_37270_) {
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Vec3 vec3 = (new Vec3(p_37266_, p_37267_, p_37268_)).normalize().add(this.random.triangle(0.0D, 0.0172275D * (double) p_37270_), this.random.triangle(0.0D, 0.0172275D * (double) p_37270_), this.random.triangle(0.0D, 0.0172275D * (double) p_37270_)).scale(p_37269_);
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this.setDeltaMovement(vec3);
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double d0 = vec3.horizontalDistance();
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this.setYRot((float) (Mth.atan2(vec3.x, vec3.z) * (double) (180F / (float) Math.PI)));
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this.setXRot((float) (Mth.atan2(vec3.y, d0) * (double) (180F / (float) Math.PI)));
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this.yRotO = this.getYRot();
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this.xRotO = this.getXRot();
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}
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@SuppressWarnings("SameParameterValue")
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private static BlockHitResult rayTraceBlocks(Level world, ClipContext context, Predicate<BlockState> ignorePredicate) {
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return performRayTrace(context, (rayTraceContext, blockPos) -> {
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BlockState blockState = world.getBlockState(blockPos);
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if (ignorePredicate.test(blockState)) return null;
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FluidState fluidState = world.getFluidState(blockPos);
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Vec3 startVec = rayTraceContext.getFrom();
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Vec3 endVec = rayTraceContext.getTo();
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VoxelShape blockShape = rayTraceContext.getBlockShape(blockState, world, blockPos);
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BlockHitResult blockResult = world.clipWithInteractionOverride(startVec, endVec, blockPos, blockShape, blockState);
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VoxelShape fluidShape = rayTraceContext.getFluidShape(fluidState, world, blockPos);
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BlockHitResult fluidResult = fluidShape.clip(startVec, endVec, blockPos);
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double blockDistance = blockResult == null ? Double.MAX_VALUE : rayTraceContext.getFrom().distanceToSqr(blockResult.getLocation());
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double fluidDistance = fluidResult == null ? Double.MAX_VALUE : rayTraceContext.getFrom().distanceToSqr(fluidResult.getLocation());
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return blockDistance <= fluidDistance ? blockResult : fluidResult;
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}, (rayTraceContext) -> {
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Vec3 Vector3d = rayTraceContext.getFrom().subtract(rayTraceContext.getTo());
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return BlockHitResult.miss(rayTraceContext.getTo(), Direction.getNearest(Vector3d.x, Vector3d.y, Vector3d.z), BlockPos.containing(rayTraceContext.getTo()));
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});
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}
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private static <T> T performRayTrace(ClipContext context, BiFunction<ClipContext, BlockPos, T> hitFunction, Function<ClipContext, T> p_217300_2_) {
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Vec3 startVec = context.getFrom();
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Vec3 endVec = context.getTo();
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if (startVec.equals(endVec)) {
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return p_217300_2_.apply(context);
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} else {
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double startX = Mth.lerp(-0.0000001, endVec.x, startVec.x);
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double startY = Mth.lerp(-0.0000001, endVec.y, startVec.y);
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double startZ = Mth.lerp(-0.0000001, endVec.z, startVec.z);
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double endX = Mth.lerp(-0.0000001, startVec.x, endVec.x);
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double endY = Mth.lerp(-0.0000001, startVec.y, endVec.y);
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double endZ = Mth.lerp(-0.0000001, startVec.z, endVec.z);
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int blockX = Mth.floor(endX);
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int blockY = Mth.floor(endY);
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int blockZ = Mth.floor(endZ);
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BlockPos.MutableBlockPos mutablePos = new BlockPos.MutableBlockPos(blockX, blockY, blockZ);
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T t = hitFunction.apply(context, mutablePos);
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if (t != null) {
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return t;
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}
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double deltaX = startX - endX;
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double deltaY = startY - endY;
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double deltaZ = startZ - endZ;
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int signX = Mth.sign(deltaX);
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int signY = Mth.sign(deltaY);
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int signZ = Mth.sign(deltaZ);
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double d9 = signX == 0 ? Double.MAX_VALUE : (double) signX / deltaX;
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double d10 = signY == 0 ? Double.MAX_VALUE : (double) signY / deltaY;
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double d11 = signZ == 0 ? Double.MAX_VALUE : (double) signZ / deltaZ;
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double d12 = d9 * (signX > 0 ? 1.0D - Mth.frac(endX) : Mth.frac(endX));
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double d13 = d10 * (signY > 0 ? 1.0D - Mth.frac(endY) : Mth.frac(endY));
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double d14 = d11 * (signZ > 0 ? 1.0D - Mth.frac(endZ) : Mth.frac(endZ));
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while (d12 <= 1.0D || d13 <= 1.0D || d14 <= 1.0D) {
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if (d12 < d13) {
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if (d12 < d14) {
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blockX += signX;
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d12 += d9;
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} else {
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blockZ += signZ;
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d14 += d11;
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}
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} else if (d13 < d14) {
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blockY += signY;
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d13 += d10;
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} else {
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blockZ += signZ;
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d14 += d11;
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}
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T t1 = hitFunction.apply(context, mutablePos.set(blockX, blockY, blockZ));
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if (t1 != null) {
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return t1;
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}
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}
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return p_217300_2_.apply(context);
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}
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}
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public LivingEntity getShooter() {
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return this.shooter;
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}
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public int getShooterId() {
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return this.shooterId;
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}
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public void updateHeading() {
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double horizontalDistance = this.getDeltaMovement().horizontalDistance();
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this.setYRot((float) (Mth.atan2(this.getDeltaMovement().x(), this.getDeltaMovement().z()) * (180D / Math.PI)));
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this.setXRot((float) (Mth.atan2(this.getDeltaMovement().y(), horizontalDistance) * (180D / Math.PI)));
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this.yRotO = this.getYRot();
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this.xRotO = this.getXRot();
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}
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@Override
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public void writeSpawnData(FriendlyByteBuf buffer) {
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}
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@Override
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public void readSpawnData(FriendlyByteBuf additionalData) {
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}
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public static class EntityResult {
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private final Entity entity;
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private final Vec3 hitVec;
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private final boolean headshot;
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public EntityResult(Entity entity, Vec3 hitVec, boolean headshot) {
|
|
this.entity = entity;
|
|
this.hitVec = hitVec;
|
|
this.headshot = headshot;
|
|
}
|
|
|
|
/**
|
|
* Gets the entity that was hit by the projectile
|
|
*/
|
|
public Entity getEntity() {
|
|
return this.entity;
|
|
}
|
|
|
|
/**
|
|
* Gets the position the projectile hit
|
|
*/
|
|
public Vec3 getHitPos() {
|
|
return this.hitVec;
|
|
}
|
|
|
|
/**
|
|
* Gets if this was a headshot
|
|
*/
|
|
public boolean isHeadshot() {
|
|
return this.headshot;
|
|
}
|
|
}
|
|
}
|