Examples with PlayerInteractAtEntityEvent org.bukkit.event.player.PlayerInteractAtEntityEvent used on opensource projects

Example 1 with PlayerInteractAtEntityEvent

use of org.bukkit.event.player.PlayerInteractAtEntityEvent 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());
    }
}