Java Code Examples for cn.nukkit.Player#isCreative()

@Override
public boolean onActivate(Item item, Player player) {
    if (!(player.isOp() && player.isCreative())) {
        return false;
    }
    BlockEntityCommandBlock blockEntity = this.getBlockEntity();
    if (blockEntity == null) {
        CompoundTag nbt = new CompoundTag()
                .putString("id", BlockEntity.COMMAND_BLOCK)
                .putInt("x", this.getFloorX())
                .putInt("y", this.getFloorY())
                .putInt("z", this.getFloorZ())
                .putInt("commandBlockMode", this.getMode());
        blockEntity = new BlockEntityCommandBlock(this.level.getChunk(this.getFloorX() >> 4, this.getFloorZ() >> 4), nbt);
    }
    blockEntity.spawnTo(player);
    blockEntity.show(player);
    return true;
}
 

@Override
public boolean onClickAir(Player player, Vector3 directionVector) {
    if (player.getInventory().getChestplate() instanceof ItemElytra && player.isGliding()) {
        this.spawnFirework(player.getLevel(), player);

        player.setMotion(new Vector3(
                -Math.sin(Math.toRadians(player.yaw)) * Math.cos(Math.toRadians(player.pitch)) * 2,
                -Math.sin(Math.toRadians(player.pitch)) * 2,
                Math.cos(Math.toRadians(player.yaw)) * Math.cos(Math.toRadians(player.pitch)) * 2));

        if (!player.isCreative()) {
            this.count--;
        }

        return true;
    }

    return false;
}
 

public boolean execute(CommandSender sender, String label, String[] args) {
    if (!this.testPermission(sender)) {
        return false;
    }
    if (!this.testIngame(sender)) {
        return false;
    }
    if (args.length != 0) {
        this.sendUsage(sender);
        return false;
    }
    Player player = (Player) sender;
    if (player.isCreative() || player.isSpectator()) {
        sender.sendMessage(TextFormat.RED + Language.translate("commands.more.notavalible"));
        return false;
    }
    Item item = player.getInventory().getItemInHand();
    if (item.getId() == Item.AIR) {
        sender.sendMessage(TextFormat.RED + Language.translate("commands.more.air"));
        return false;
    }
    item.setCount(item.getMaxStackSize());
    player.getInventory().setItemInHand(item);
    sender.sendMessage(Language.translate("commands.more.success"));
    return true;
}
 

@Override
public boolean place(Item item, Block block, Block target, BlockFace face, double fx, double fy, double fz, Player player) {
    if (!(player.isOp() && player.isCreative())) {
        return false;
    }
    int f = 0;
    if (player instanceof Player) {
        double pitch = player.getPitch();
        if (Math.abs(pitch) >= 45) {
            if (pitch < 0) {
                f = 4;
            } else {
                f = 5;
            }
        } else {
            f = player.getDirection().getHorizontalIndex();
        }
    }
    int[] faces = new int[]{4, 2, 5, 3, 0, 1};
    this.meta = faces[f];
    this.getLevel().setBlock(block, this, true, true);
    CompoundTag nbt = new CompoundTag()
            .putString("id", BlockEntity.COMMAND_BLOCK)
            .putInt("x", this.getFloorX())
            .putInt("y", this.getFloorY())
            .putInt("z", this.getFloorZ())
            .putInt("commandBlockMode", this.getMode());

    new BlockEntityCommandBlock(this.level.getChunk(this.getFloorX() >> 4, this.getFloorZ() >> 4), nbt);

    return true;
}
 

@Override
public boolean onClickAir(Player player, Vector3 directionVector) {
    if (player.getFoodData().getLevel() < player.getFoodData().getMaxLevel() || player.isCreative()) {
        return true;
    }
    player.getFoodData().sendFoodLevel();
    return false;
}
 

@Override
public boolean onActivate(Level level, Player player, Block block, Block target, BlockFace face, double fx, double fy, double fz) {
    if (block.canPassThrough()) {
        this.spawnFirework(level, block);

        if (!player.isCreative()) {
            player.getInventory().decreaseCount(player.getInventory().getHeldItemIndex());
        }

        return true;
    }

    return false;
}
 

@Override
public void onEntityCollide(Entity entity) {
    if (!entity.hasEffect(Effect.FIRE_RESISTANCE)) {
        if (entity instanceof Player) {
            Player p = (Player) entity;
            if (!p.isCreative() && !p.isSpectator() && !p.isSneaking()) {
                entity.attack(new EntityDamageByBlockEvent(this, entity, EntityDamageEvent.DamageCause.LAVA, 1));
            }
        } else {
            entity.attack(new EntityDamageByBlockEvent(this, entity, EntityDamageEvent.DamageCause.LAVA, 1));
        }
    }
}
 

@Override
public boolean onActivate(Item item, Player player) {
    if (item.getId() == Item.FLINT_STEEL) {
        item.useOn(this);
        this.prime(80, player);
        return true;
    }
    if (item.getId() == Item.FIRE_CHARGE) {
        if (!player.isCreative()) player.getInventory().removeItem(Item.get(Item.FIRE_CHARGE, 0, 1));
        this.level.addSound(player, Sound.MOB_GHAST_FIREBALL);
        this.prime(80, player);
        return true;
    }
    return false;
}
 

/**
 * Checks that the player is in creative, and (if creating an item) that the item exists in the creative inventory.
 */
public boolean isValid(Player source) {
    return source.isCreative() &&
            (this.actionType == TYPE_DELETE_ITEM || Item.getCreativeItemIndex(this.sourceItem) != -1);
}
 

@Override
public boolean onClickAir(Player player, Vector3 directionVector) {
    return player.getInventory().contains(Item.get(ItemID.ARROW)) || player.isCreative();
}
 

public boolean onClickAir(Player player, Vector3 directionVector) {
    CompoundTag nbt = new CompoundTag()
            .putList(new ListTag<DoubleTag>("Pos")
                    .add(new DoubleTag("", player.x))
                    .add(new DoubleTag("", player.y + player.getEyeHeight() - 0.30000000149011612))
                    .add(new DoubleTag("", player.z)))
            .putList(new ListTag<DoubleTag>("Motion")
                    .add(new DoubleTag("", directionVector.x))
                    .add(new DoubleTag("", directionVector.y))
                    .add(new DoubleTag("", directionVector.z)))
            .putList(new ListTag<FloatTag>("Rotation")
                    .add(new FloatTag("", (float) player.yaw))
                    .add(new FloatTag("", (float) player.pitch)));

    this.correctNBT(nbt);

    Entity projectile = Entity.createEntity(this.getProjectileEntityType(), player.getLevel().getChunk(player.getFloorX() >> 4, player.getFloorZ() >> 4), nbt, player);
    if (projectile != null) {
        if (projectile instanceof EntityEnderPearl) {
            if (player.getServer().getTick() - player.getLastEnderPearlThrowingTick() < 20) {
                projectile.kill();
                return false;
            }
        }

        projectile.setMotion(projectile.getMotion().multiply(this.getThrowForce()));

        if (projectile instanceof EntityProjectile) {
            ProjectileLaunchEvent ev = new ProjectileLaunchEvent((EntityProjectile) projectile);

            player.getServer().getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                projectile.kill();
            } else {
                if (!player.isCreative()) {
                    this.count--;
                }
                if (projectile instanceof EntityEnderPearl) {
                    player.onThrowEnderPearl();
                }
                projectile.spawnToAll();
                player.getLevel().addLevelSoundEvent(player, LevelSoundEventPacket.SOUND_BOW);
            }
        }
    } else {
        return false;
    }
    return true;
}
 

@Override
public boolean onRelease(Player player, int ticksUsed) {
    this.useOn(player);

    CompoundTag nbt = new CompoundTag()
            .putList(new ListTag<DoubleTag>("Pos")
                    .add(new DoubleTag("", player.x))
                    .add(new DoubleTag("", player.y + player.getEyeHeight()))
                    .add(new DoubleTag("", player.z)))
            .putList(new ListTag<DoubleTag>("Motion")
                    .add(new DoubleTag("", -Math.sin(player.yaw / 180 * Math.PI) * Math.cos(player.pitch / 180 * Math.PI)))
                    .add(new DoubleTag("", -Math.sin(player.pitch / 180 * Math.PI)))
                    .add(new DoubleTag("", Math.cos(player.yaw / 180 * Math.PI) * Math.cos(player.pitch / 180 * Math.PI))))
            .putList(new ListTag<FloatTag>("Rotation")
                    .add(new FloatTag("", (player.yaw > 180 ? 360 : 0) - (float) player.yaw))
                    .add(new FloatTag("", (float) -player.pitch)));

    double p = (double) ticksUsed / 20;

    double f = Math.min((p * p + p * 2) / 3, 1) * 2;
    EntityThrownTrident trident = (EntityThrownTrident) Entity.createEntity("ThrownTrident", player.chunk, nbt, player, f == 2);

    if (trident == null) {
        return false;
    }

    trident.setItem(this);

    EntityShootBowEvent entityShootBowEvent = new EntityShootBowEvent(player, this, trident, f);

    if (f < 0.1 || ticksUsed < 5) {
        entityShootBowEvent.setCancelled();
    }

    Server.getInstance().getPluginManager().callEvent(entityShootBowEvent);
    if (entityShootBowEvent.isCancelled()) {
        entityShootBowEvent.getProjectile().kill();
    } else {
        entityShootBowEvent.getProjectile().setMotion(entityShootBowEvent.getProjectile().getMotion().multiply(entityShootBowEvent.getForce()));
        if (entityShootBowEvent.getProjectile() instanceof EntityProjectile) {
            ProjectileLaunchEvent ev = new ProjectileLaunchEvent(entityShootBowEvent.getProjectile());
            Server.getInstance().getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                entityShootBowEvent.getProjectile().kill();
            } else {
                entityShootBowEvent.getProjectile().spawnToAll();
                player.getLevel().addLevelSoundEvent(player, LevelSoundEventPacket.SOUND_ITEM_TRIDENT_THROW);
                if (!player.isCreative()) {
                    this.count--;
                    player.getInventory().setItemInHand(this);
                }
            }
        }
    }

    return true;
}
 

/**
 * Checks that the player is in creative, and (if creating an item) that the item exists in the creative inventory.
 */
public boolean isValid(Player source) {
    return source.isCreative() &&
            (this.actionType == TYPE_DELETE_ITEM || Item.getCreativeItemIndex(this.sourceItem) != -1);
}
 

/**
 * Checks that the player is in creative, and (if creating an item) that the item exists in the creative inventory.
 *
 * @param source player
 * @return valid
 */
public boolean isValid(Player source) {
    return source.isCreative() &&
            (this.actionType == TYPE_DELETE_ITEM || Item.getCreativeItemIndex(this.sourceItem) != -1);
}