Examples with GlowPlayer net.glowstone.entity.GlowPlayer used on opensource projects

Example 56 with GlowPlayer

use of net.glowstone.entity.GlowPlayer in project Glowstone by GlowstoneMC.

the class InteractEntityHandler method handle.

@Override
public void handle(GlowSession session, InteractEntityMessage message) {
    GlowPlayer player = session.getPlayer();
    EventFactory eventFactory = EventFactory.getInstance();
    // You can't do anything when you're dead
    if (player.isDead()) {
        GlowServer.logger.info("Player " + player.getName() + " tried to interact with an entity while dead");
        return;
    }
    GlowEntity possibleTarget = player.getWorld().getEntityManager().getEntity(message.getId());
    GlowLivingEntity target = possibleTarget instanceof GlowLivingEntity ? (GlowLivingEntity) possibleTarget : null;
    EquipmentSlot hand = message.getHandSlot();
    if (message.getAction() == Action.ATTACK.ordinal()) {
        if (target == null) {
            if (possibleTarget != null) {
                possibleTarget.entityInteract(player, message);
            } else {
                GlowServer.logger.info("Player " + player.getName() + " tried to attack an entity that does not exist");
            }
        } else if (!target.isDead() && target.canTakeDamage(DamageCause.ENTITY_ATTACK)) {
            // Calculate damage amount
            ItemStack itemInHand = InventoryUtil.itemOrEmpty(player.getInventory().getItem(hand));
            Material type = itemInHand.getType();
            boolean critical = player.getFallDistance() > 0.0F && !player.isOnGround() && !player.isInWater() && !player.isInsideVehicle() && !player.isSprinting();
            float damage = AttackDamage.getMeleeDamage(type, critical);
            if (critical) {
                // Critical-hit effect
                target.playAnimation(EntityAnimation.CRITICAL_HIT);
            }
            // Set entity on fire if the item has Fire Aspect
            if (itemInHand.containsEnchantment(Enchantment.FIRE_ASPECT)) {
                target.setFireTicks(target.getFireTicks() + itemInHand.getEnchantmentLevel(Enchantment.FIRE_ASPECT) * 80);
            }
            boolean showMagicCrit = false;
            // Apply other enchantments that amplify damage
            if (itemInHand.containsEnchantment(Enchantment.DAMAGE_ALL)) {
                // Sharpness
                int level = itemInHand.getEnchantmentLevel(Enchantment.DAMAGE_ALL);
                if (level > 0) {
                    damage += 1.0F + 0.5F * (level - 1);
                }
                if (!showMagicCrit) {
                    showMagicCrit = ToolType.SWORD.matches(type) || ToolType.AXE.matches(type);
                }
            }
            if (itemInHand.containsEnchantment(Enchantment.DAMAGE_ARTHROPODS)) {
                // Endermites)
                if (target.isArthropod()) {
                    int level = itemInHand.getEnchantmentLevel(Enchantment.DAMAGE_ARTHROPODS);
                    if (level > 0) {
                        damage += level * 2.5F;
                    // TODO: add Slowness potion effect (after damaging and checking for
                    // event-cancellation)
                    }
                }
                if (!showMagicCrit) {
                    showMagicCrit = ToolType.SWORD.matches(type) || ToolType.AXE.matches(type);
                }
            }
            if (itemInHand.containsEnchantment(Enchantment.DAMAGE_UNDEAD)) {
                // Smite (applies to "undead" mobs)
                if (target.isUndead()) {
                    int level = itemInHand.getEnchantmentLevel(Enchantment.DAMAGE_UNDEAD);
                    damage += level * 2.5F;
                }
                if (!showMagicCrit) {
                    showMagicCrit = ToolType.SWORD.matches(type) || ToolType.AXE.matches(type);
                }
            }
            if (showMagicCrit) {
                target.playAnimation(EntityAnimation.MAGIC_CRITICAL_HIT);
            }
            // Apply damage. Calls the EntityDamageByEntityEvent
            target.damage(damage, player, DamageCause.ENTITY_ATTACK);
            player.incrementStatistic(Statistic.DAMAGE_DEALT, Math.round(damage));
            player.addExhaustion(0.1f);
            if (target.isDead()) {
                player.incrementStatistic(target.getType() == EntityType.PLAYER ? Statistic.PLAYER_KILLS : Statistic.MOB_KILLS);
            }
            // Apply durability loss (if applicable)
            short durabilityLoss = AttackDamage.getMeleeDurabilityLoss(type);
            if (durabilityLoss > 0 && !InventoryUtil.isEmpty(itemInHand) && player.getGameMode() != GameMode.CREATIVE) {
                // Yes, this actually subtracts
                itemInHand.setDurability((short) (itemInHand.getDurability() + durabilityLoss));
            }
        }
    } else if (message.getAction() == Action.INTERACT_AT.ordinal()) {
        // used for adjusting specific portions of armor stands
        PlayerInteractAtEntityEvent event = new PlayerInteractAtEntityEvent(player, possibleTarget, new Vector(message.getTargetX(), message.getTargetY(), message.getTargetZ()), hand);
        eventFactory.callEvent(event);
        if (!event.isCancelled()) {
            possibleTarget.entityInteract(player, message);
        }
    } else if (message.getAction() == Action.INTERACT.ordinal()) {
        // Todo: Handle hand variable
        PlayerInteractEntityEvent event = new PlayerInteractEntityEvent(player, possibleTarget, hand);
        eventFactory.callEvent(event);
        if (!event.isCancelled()) {
            possibleTarget.entityInteract(player, message);
        }
    } else {
        GlowServer.logger.info("Player " + player.getName() + " sent unknown interact action: " + message.getAction());
    }
}

Example 57 with GlowPlayer

use of net.glowstone.entity.GlowPlayer in project Glowstone by GlowstoneMC.

the class PlayerUpdateHandler method handle.

@Override
public void handle(GlowSession session, PlayerUpdateMessage message) {
    GlowPlayer player = session.getPlayer();
    Location oldLocation = player.getLocation();
    Location newLocation = oldLocation.clone();
    message.update(newLocation);
    // don't let players reach an illegal position
    if (Math.abs(newLocation.getBlockX()) > 32000000 || Math.abs(newLocation.getBlockZ()) > 32000000) {
        session.getPlayer().kickPlayer("Illegal position");
        return;
    }
    /*
          don't let players move more than 100 blocks in a single packet
          if they move greater than 10 blocks, but less than 100, just warn
          this is NOT robust hack prevention - only to prevent client
          confusion about where its actual location is (e.g. during login)
        */
    if (message.moved() && !player.isDead()) {
        if (player.teleportedTo != null) {
            if (newLocation.equals(player.teleportedTo)) {
                player.endTeleport();
                return;
            } else {
                // outdated location, so skip packet
                return;
            }
        } else {
            double distance = newLocation.distanceSquared(oldLocation);
            if (distance > 100 * 100) {
                player.kickPlayer("You moved too quickly :( (Hacking?)");
                return;
            } else if (distance > 100) {
                GlowServer.logger.warning(player.getName() + " moved too quickly!");
            }
        }
    }
    // call move event if movement actually occurred and there are handlers registered
    if (!oldLocation.equals(newLocation) && PlayerMoveEvent.getHandlerList().getRegisteredListeners().length > 0) {
        PlayerMoveEvent event = EventFactory.getInstance().callEvent(new PlayerMoveEvent(player, oldLocation, newLocation));
        if (event.isCancelled()) {
            // tell client they're back where they started
            session.send(new PositionRotationMessage(oldLocation));
            return;
        }
        if (!event.getTo().equals(newLocation)) {
            // teleport to the set destination: fires PlayerTeleportEvent and
            // handles if the destination is in another world
            player.teleport(event.getTo(), TeleportCause.PLUGIN);
            return;
        }
        if (!Objects.equals(player.getLocation(), oldLocation)) {
            // plugin changed location on move event
            return;
        }
    }
    // move event was not fired or did nothing, simply update location
    player.setRawLocation(newLocation);
    if (Position.hasRotated(oldLocation, newLocation)) {
        player.setHeadYaw(newLocation.getYaw());
    }
    // do stuff with onGround if we need to
    if (player.isOnGround() != message.isOnGround()) {
        if (message.isOnGround() && player.getVelocity().getY() > 0) {
            // jump
            player.incrementStatistic(Statistic.JUMP);
            if (player.isSprinting()) {
                player.addExhaustion(0.2f);
            } else {
                player.addExhaustion(0.05f);
            }
        }
        player.setOnGround(message.isOnGround());
    }
    // Checks if the player is still wearing the Elytra
    ItemStack chestplate = player.getInventory().getChestplate();
    boolean hasElytra = chestplate != null && chestplate.getType() == Material.ELYTRA && chestplate.getDurability() < chestplate.getType().getMaxDurability();
    if (player.isGliding() && (player.isOnGround() || !hasElytra)) {
        player.setGliding(false);
    }
    player.addMoveExhaustion(newLocation);
    // track movement stats
    Vector delta = newLocation.clone().subtract(oldLocation).toVector();
    delta.setX(Math.abs(delta.getX()));
    delta.setY(Math.abs(delta.getY()));
    delta.setZ(Math.abs(delta.getZ()));
    int flatDistance = (int) Math.round(Math.hypot(delta.getX(), delta.getZ()) * 100.0);
    if (flatDistance <= 0) {
        return;
    }
    if (player.isInsideVehicle()) {
        final GlowEntity vehicle = player.getVehicle();
        if (vehicle != null) {
            switch(vehicle.getType()) {
                case BOAT:
                    player.incrementStatistic(Statistic.BOAT_ONE_CM, flatDistance);
                    break;
                case MINECART:
                    player.incrementStatistic(Statistic.MINECART_ONE_CM, flatDistance);
                    break;
                default:
                    break;
            }
        }
    } else if (message.isOnGround()) {
        if (player.isSprinting()) {
            player.incrementStatistic(Statistic.SPRINT_ONE_CM, flatDistance);
        } else if (player.isSneaking()) {
            player.incrementStatistic(Statistic.CROUCH_ONE_CM, flatDistance);
        } else {
            player.incrementStatistic(Statistic.WALK_ONE_CM, flatDistance);
        }
    } else if (player.isFlying()) {
        player.incrementStatistic(Statistic.FLY_ONE_CM, flatDistance);
    } else if (player.isInWater()) {
        player.incrementStatistic(Statistic.SWIM_ONE_CM, flatDistance);
    }
}

Example 58 with GlowPlayer

use of net.glowstone.entity.GlowPlayer in project Glowstone by GlowstoneMC.

the class PlayerAbilitiesHandler method handle.

@Override
public void handle(GlowSession session, PlayerAbilitiesMessage message) {
    // player sends this when changing whether or not they are currently flying
    // other values should match what we've sent in the past but are ignored here
    GlowPlayer player = session.getPlayer();
    boolean flyingFlag = (message.getFlags() & 0x02) != 0;
    // the current flying state
    boolean isFlying = player.isFlying();
    boolean canFly = player.getAllowFlight();
    if (isFlying != flyingFlag) {
        // or enabled it and is allowed to fly
        if (!flyingFlag || canFly) {
            PlayerToggleFlightEvent event = EventFactory.getInstance().callEvent(new PlayerToggleFlightEvent(player, flyingFlag));
            if (event.isCancelled()) {
                session.getServer().sendPlayerAbilities(player);
            } else {
                player.setFlying(flyingFlag);
            }
        }
    }
}

Example 59 with GlowPlayer

use of net.glowstone.entity.GlowPlayer in project Glowstone by GlowstoneMC.

the class PlayerSwingArmHandler method handle.

@Override
public void handle(GlowSession session, PlayerSwingArmMessage message) {
    GlowPlayer player = session.getPlayer();
    EventFactory eventFactory = EventFactory.getInstance();
    Block block = player.getTargetBlock((Set<Material>) null, 6);
    if (block == null || block.isEmpty()) {
        if (eventFactory.onPlayerInteract(player, Action.LEFT_CLICK_AIR, message.getHandSlot()).useItemInHand() == Result.DENY) {
            return;
        }
    // todo: item interactions with air
    }
    if (!eventFactory.callEvent(new PlayerAnimationEvent(player)).isCancelled()) {
        // play the animation to others
        player.playAnimation(message.getHand() == 1 ? EntityAnimation.SWING_OFF_HAND : EntityAnimation.SWING_MAIN_HAND);
    }
}

Example 60 with GlowPlayer

use of net.glowstone.entity.GlowPlayer in project Glowstone by GlowstoneMC.

the class TabCompleteHandler method handle.

@Override
public void handle(GlowSession session, TabCompleteMessage message) {
    GlowPlayer sender = session.getPlayer();
    String buffer = message.getText();
    List<String> completions = new ArrayList<>();
    // complete command or username
    if (!buffer.isEmpty() && buffer.charAt(0) == '/') {
        List<String> items;
        if (!buffer.isEmpty() && buffer.charAt(0) == '/') {
            items = session.getServer().getCommandMap().tabComplete(sender, buffer.substring(1));
        } else {
            items = session.getServer().getCommandMap().tabComplete(sender, buffer);
        }
        if (items != null) {
            completions.addAll(items);
        }
    } else {
        int space = buffer.lastIndexOf(' ');
        String lastWord;
        if (space == -1) {
            lastWord = buffer;
        } else {
            lastWord = buffer.substring(space + 1);
        }
        // from Command
        for (Player player : session.getServer().getOnlinePlayers()) {
            String name = player.getName();
            if (sender.canSee(player) && StringUtil.startsWithIgnoreCase(name, lastWord)) {
                completions.add(name);
            }
        }
        completions.sort(String.CASE_INSENSITIVE_ORDER);
    }
    // call event and send response
    EventFactory.getInstance().callEvent(new PlayerChatTabCompleteEvent(sender, buffer, completions));
    // TODO: 1.13, properly implement tab-completion
    session.send(new TabCompleteResponseMessage(0, 0, 0, completions.stream().map(str -> new TabCompleteResponseMessage.Completion(str, null)).collect(Collectors.toList())));
}