Examples with SPacketEntityVelocity net.minecraft.network.play.server.SPacketEntityVelocity used on opensource projects

Example 6 with SPacketEntityVelocity

use of net.minecraft.network.play.server.SPacketEntityVelocity in project Wizardry by TeamWizardry.

the class ModuleEffectGravityWell method run.

@Override
@SuppressWarnings("unused")
public boolean run(@Nonnull SpellData spell, @Nonnull SpellRing spellRing) {
    World world = spell.world;
    Vec3d position = spell.getTarget();
    Entity caster = spell.getCaster();
    if (position == null)
        return false;
    double strength = spellRing.getAttributeValue(AttributeRegistry.AREA, spell);
    for (Entity entity : world.getEntitiesWithinAABBExcludingEntity(null, new AxisAlignedBB(new BlockPos(position)).grow(strength, strength, strength))) {
        if (entity == null)
            continue;
        double dist = entity.getPositionVector().distanceTo(position);
        if (dist < 2)
            continue;
        if (dist > strength)
            continue;
        if (!spellRing.taxCaster(spell))
            return false;
        final double upperMag = spellRing.getAttributeValue(AttributeRegistry.POTENCY, spell) / 100.0;
        final double scale = 3.5;
        double mag = upperMag * (scale * dist / (-scale * dist - 1) + 1);
        Vec3d dir = position.subtract(entity.getPositionVector()).normalize().scale(mag);
        entity.motionX += (dir.x);
        entity.motionY += (dir.y);
        entity.motionZ += (dir.z);
        entity.fallDistance = 0;
        entity.velocityChanged = true;
        spell.addData(ENTITY_HIT, entity);
        if (entity instanceof EntityPlayerMP)
            ((EntityPlayerMP) entity).connection.sendPacket(new SPacketEntityVelocity(entity));
    }
    return true;
}

Example 7 with SPacketEntityVelocity

use of net.minecraft.network.play.server.SPacketEntityVelocity in project Wizardry by TeamWizardry.

the class ModuleEffectLeap method run.

@Override
@SuppressWarnings("unused")
public boolean run(@Nonnull SpellData spell, @Nonnull SpellRing spellRing) {
    float yaw = spell.getData(YAW, 0F);
    float pitch = spell.getData(PITCH, 0F);
    Vec3d pos = spell.getTarget();
    Entity target = spell.getVictim();
    Entity caster = spell.getCaster();
    if (target == null)
        return false;
    if (!(target instanceof EntityLivingBase))
        return true;
    Vec3d lookVec = PosUtils.vecFromRotations(pitch, yaw);
    if (!target.hasNoGravity()) {
        double strength = spellRing.getAttributeValue(AttributeRegistry.POTENCY, spell) / 10.0;
        if (!spellRing.taxCaster(spell))
            return false;
        if (!target.getEntityData().hasKey("jump_count")) {
            target.getEntityData().setInteger("jump_count", (int) strength);
            target.getEntityData().setInteger("jump_timer", 200);
        }
        target.motionX += lookVec.x;
        target.motionY += 0.65;
        target.motionZ += lookVec.z;
        target.velocityChanged = true;
        target.fallDistance /= MathHelper.clamp(spellRing.getAttributeValue(AttributeRegistry.POTENCY, spell), 2, 10);
        if (target instanceof EntityPlayerMP)
            ((EntityPlayerMP) target).connection.sendPacket(new SPacketEntityVelocity(target));
        spell.world.playSound(null, target.getPosition(), ModSounds.FLY, SoundCategory.NEUTRAL, 1, 1);
    }
    return true;
}

Example 8 with SPacketEntityVelocity

use of net.minecraft.network.play.server.SPacketEntityVelocity in project Wizardry by TeamWizardry.

the class EntityFairy method onUpdate.

@Override
public void onUpdate() {
    super.onUpdate();
    if (world.isRemote)
        return;
    if (isAIDisabled())
        return;
    if (ambush) {
        List<Entity> entities = world.getEntitiesInAABBexcluding(this, new AxisAlignedBB(getPosition()).grow(64, 64, 64), null);
        for (Entity entity : entities) if (entity instanceof EntityPlayer) {
            double dist = entity.getPositionVector().distanceTo(getPositionVector());
            Vec3d sub = entity.getPositionVector().addVector(0, entity.height / 2, 0).subtract(getPositionVector()).normalize().scale(dist / 3.0);
            motionX = sub.x;
            motionY = sub.y;
            motionZ = sub.z;
            velocityChanged = true;
            if ((int) dist <= 0 || RandUtil.nextInt((int) (dist * 20.0)) == 0)
                ambush = false;
            if (entity instanceof EntityPlayerMP)
                ((EntityPlayerMP) entity).connection.sendPacket(new SPacketEntityVelocity(this));
        }
        return;
    }
    if (!getNavigator().noPath())
        return;
    boolean nopeOut = false;
    List<Entity> entities = world.getEntitiesInAABBexcluding(this, new AxisAlignedBB(getPosition()).grow(5, 5, 5), null);
    for (Entity entity : entities) if (entity instanceof EntityLivingBase) {
        if (entity.isSneaking())
            continue;
        nopeOut = true;
        Vec3d sub = getPositionVector().subtract(entity.getPositionVector().addVector(0, entity.height / 2, 0)).normalize();
        Random rand = new Random(hashCode());
        double speed = rand.nextInt(9) + 1;
        motionX += sub.x / speed;
        motionY += sub.y / speed;
        motionZ += sub.z / speed;
    }
    if (nopeOut) {
        for (int i = -2; i < 2; i++) for (int k = -2; k < 2; k++) for (int j = -2; j < 2; j++) {
            BlockPos pos = new BlockPos(getPositionVector()).add(i, j, k);
            if (!world.isAirBlock(pos)) {
                Vec3d center = new Vec3d(pos).addVector(0.5, 0.5, 0.5);
                Vec3d sub = getPositionVector().addVector(0, height / 2, 0).subtract(center).normalize();
                Random rand = new Random(hashCode());
                double speed = rand.nextInt(9) + 1;
                motionX += sub.x / speed;
                motionY += sub.y / speed;
                motionZ += sub.z / speed;
            }
        }
    }
    if (!nopeOut) {
        int r = Math.abs(new Random(getPosition().toLong()).nextInt(20)) + 1;
        if (RandUtil.nextInt(r) == 0) {
            changingCourse = true;
            changeCourseTick = RandUtil.nextInt(50);
            tickPitch = (float) RandUtil.nextDouble(-10, 10);
            tickYaw = (float) RandUtil.nextDouble(-10, 10);
        }
        if (changingCourse) {
            if (changeCourseTick > 0) {
                changeCourseTick--;
                Vec3d dir = getVectorForRotation(rotationPitch += tickPitch, rotationYaw += tickYaw).normalize();
                Random rand = new Random(hashCode());
                double speed = rand.nextInt(9) + 1;
                motionX = dir.x / speed;
                motionY = dir.y / speed;
                motionZ = dir.z / speed;
            } else
                changingCourse = false;
        }
    }
}

Example 9 with SPacketEntityVelocity

use of net.minecraft.network.play.server.SPacketEntityVelocity in project Wizardry by TeamWizardry.

the class ModuleEffectAntiGravityWell method run.

@Override
@SuppressWarnings("unused")
public boolean run(@Nonnull SpellData spell, @Nonnull SpellRing spellRing) {
    World world = spell.world;
    Vec3d position = spell.getTarget();
    Entity caster = spell.getCaster();
    if (position == null)
        return false;
    double area = spellRing.getAttributeValue(AttributeRegistry.AREA, spell);
    for (Entity entity : world.getEntitiesWithinAABBExcludingEntity(null, new AxisAlignedBB(new BlockPos(position)).grow(area, area, area))) {
        if (entity == null)
            continue;
        double dist = entity.getPositionVector().distanceTo(position);
        if (dist < 2)
            continue;
        if (dist > area)
            continue;
        if (!spellRing.taxCaster(spell))
            return false;
        final double upperMag = spellRing.getAttributeValue(AttributeRegistry.POTENCY, spell) / 100.0;
        final double scale = 3.5;
        double mag = upperMag * (scale * dist / (-scale * dist - 1) + 1);
        Vec3d dir = position.subtract(entity.getPositionVector()).normalize().scale(mag);
        entity.motionX += (dir.x);
        entity.motionY += (dir.y);
        entity.motionZ += (dir.z);
        entity.fallDistance = 0;
        entity.velocityChanged = true;
        spell.addData(ENTITY_HIT, entity);
        if (entity instanceof EntityPlayerMP)
            ((EntityPlayerMP) entity).connection.sendPacket(new SPacketEntityVelocity(entity));
    }
    return true;
}

Example 10 with SPacketEntityVelocity

use of net.minecraft.network.play.server.SPacketEntityVelocity in project EnderIO by SleepyTrousers.

the class TeleportUtil method serverTeleport.

public static boolean serverTeleport(@Nonnull Entity entity, @Nonnull BlockPos pos, int targetDim, boolean conserveMotion, @Nonnull TravelSource source) {
    TeleportEntityEvent evt = new TeleportEntityEvent(entity, source, pos, targetDim);
    if (MinecraftForge.EVENT_BUS.post(evt)) {
        return false;
    }
    EntityPlayerMP player = null;
    if (entity instanceof EntityPlayerMP) {
        player = (EntityPlayerMP) entity;
    }
    int x = pos.getX();
    int y = pos.getY();
    int z = pos.getZ();
    int from = entity.dimension;
    if (from != targetDim) {
        MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
        WorldServer fromDim = server.getWorld(from);
        WorldServer toDim = server.getWorld(targetDim);
        Teleporter teleporter = new TeleporterEIO(toDim);
        // play sound at the dimension we are leaving for others to hear
        SoundHelper.playSound(server.getWorld(entity.dimension), entity, source.sound, 1.0F, 1.0F);
        if (player != null) {
            server.getPlayerList().transferPlayerToDimension(player, targetDim, teleporter);
            if (from == 1 && entity.isEntityAlive()) {
                // get around vanilla End
                // hacks
                toDim.spawnEntity(entity);
                toDim.updateEntityWithOptionalForce(entity, false);
            }
        } else {
            NBTTagCompound tagCompound = new NBTTagCompound();
            float rotationYaw = entity.rotationYaw;
            float rotationPitch = entity.rotationPitch;
            entity.writeToNBT(tagCompound);
            Class<? extends Entity> entityClass = entity.getClass();
            fromDim.removeEntity(entity);
            try {
                Entity newEntity = entityClass.getConstructor(World.class).newInstance(toDim);
                newEntity.readFromNBT(tagCompound);
                newEntity.setLocationAndAngles(x, y, z, rotationYaw, rotationPitch);
                newEntity.forceSpawn = true;
                toDim.spawnEntity(newEntity);
                // necessary?
                newEntity.forceSpawn = false;
            } catch (Exception e) {
                // Throwables.propagate(e);
                Log.error("serverTeleport: Error creating a entity to be created in new dimension.");
                return false;
            }
        }
    }
    // Force the chunk to load
    if (!entity.world.isBlockLoaded(pos)) {
        entity.world.getChunkFromBlockCoords(pos);
    }
    if (player != null) {
        player.connection.setPlayerLocation(x + 0.5, y + 1.1, z + 0.5, player.rotationYaw, player.rotationPitch);
    } else {
        entity.setPositionAndUpdate(x + 0.5, y + 1.1, z + 0.5);
    }
    entity.fallDistance = 0;
    SoundHelper.playSound(entity.world, entity, source.sound, 1.0F, 1.0F);
    if (player != null) {
        if (conserveMotion) {
            Vector3d velocityVex = Util.getLookVecEio(player);
            SPacketEntityVelocity p = new SPacketEntityVelocity(entity.getEntityId(), velocityVex.x, velocityVex.y, velocityVex.z);
            player.connection.sendPacket(p);
        }
    }
    return true;
}