Java Player.getFallDistance方法代码示例

import org.bukkit.entity.Player; //导入方法依赖的package包/类
public void check(Player player, MovingData data) {
    if (data.getGroundLocation() == null) {
        return;
    }

    Location location = data.getCurrentLocation();
    Location ground = data.getGroundLocation();

    double toGround = LocationHelper.distanceVertical(ground, location);
    boolean isDescending = toGround >= 3.0 && data.isDescending() && !data.isOnGround();

    // make sure we meet the req.
    if (isDescending && !data.isClimbing()) {
        boolean ccOnGround = data.isFlyingClientOnGround();
        // we're not on ground but the client is?
        if (ccOnGround && player.getFallDistance() == 0.0) {
            boolean cancel = checkViolation(player, "Fall distance is 0 while not onGround. (Client faked)");
            // if we cancel damage the player. (not accurate)
            // TODO: Make accurate
            if (cancel) {
                player.damage(toGround);
            }
        }
    }

}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
public void checkNoFall(Player player) {
    if(player.getGameMode() != GameMode.CREATIVE && !player.isInsideVehicle() && !player.isSleeping() && !Utilities.isInWater(player) && !Utilities.isInWeb(player) && !isMovingExempt
            (player)) {
        if(player.getFallDistance() == 0) {
            if(nofallViolation.get(player) == null) {
                nofallViolation.put(player,1);
            } else {
                nofallViolation.put(player, nofallViolation.get(player) + 1);
            }

            int i = nofallViolation.get(player);
            if(i >= MagicNumbers.NOFALL_LIMIT) {
                for(Player pla : DynamicAC.instance.onlinestaff) {
                    pla.sendMessage(DynamicAC.prefix + player.getName() + " failed No Fall!");
                }
                DACManager.getUserManager().incrementUser(DACManager.getUserManager().getUser(player.getName()),
                        "No Fall");
            }
        } else {
            nofallViolation.put(player,0);
        }
    }
}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
/**
 * @return Whether the hit is a critical hit or not.
 */
private boolean isCritical() {
	final Player player = profile.getPlayer();
	final Behaviour behaviour = profile.getBehaviour();
	return player.getFallDistance() > 0.0 && !behaviour.isOnLadder() && !behaviour.isOnVine()
			&& !behaviour.isInWater() && !player.hasPotionEffect(PotionEffectType.BLINDNESS)
			&& !player.isInsideVehicle() && !player.isSprinting() && !((Entity) player).isOnGround();
}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
/**
 * Check if an attack was a critical.
 *
 * @param player the player
 * @return true, if the attack was registered as a critical.
 */
public static boolean isCritical(Player player) {

    boolean onGround = ((Entity) player).isOnGround();
    return !onGround && player.getFallDistance() > 0.0F && !LocationHelper.isInLiquid(player.getLocation())
            && (player.getLocation().getBlock().getType() != Material.LADDER
            || player.getLocation().getBlock().getType() != Material.VINE)
            && player.getVehicle() == null && !player.hasPotionEffect(PotionEffectType.BLINDNESS);
}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
public static boolean isCritical(Player player) {
    Location location = player.getLocation();
    location.setY(player.getLocation().getY() -2);
    return player.getFallDistance() > 0.0f && player.getLocation().getY() % 1 != 0 && !player.isInsideVehicle() && !player.hasPotionEffect(PotionEffectType.BLINDNESS) && !Utilities.isHoveringOverWater(location) &&
            player
            .getEyeLocation()
            .getBlock()
            .getType
            () !=
            Material
            .LADDER;
}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
@Override
public void onPacket(Player player, Channel channel, Packet packet, EnumPacket.EnumPacketDirection networkDirection)
{
    VirtualPlayer vPlayer = VirtualPlayer.getVirtualPlayer(player);
    if (packet instanceof PacketPlayer)
    {
        String packetName = packet.getClass().getSimpleName();
        vPlayer.increasePacketCounter(packetName);
    }
    else if (packet instanceof PacketBlockDig)
    {
        PacketBlockDig dig = (PacketBlockDig) packet;

        // Check FastBow
        if (dig.getStatus().equals(PacketBlockDig.DigType.RELEASE_USE_ITEM))
        {
            Vector posVec = dig.getPosition();

            // Check if the packet is correct (BlockPos(0, 0, 0), Facing=DOWN)
            if (posVec.getX() == 0 && posVec.getY() == 0 && posVec.getZ() == 0 && dig.getDirection().equals(Direction.DOWN))
            {
                Object lastPacket = vPlayer.getData("lastPacket-PFB");

                // Possible packet overflow (FastBow?)
                if (lastPacket != null && lastPacket instanceof PacketPlayer)
                {
                    PacketPlayer packetPlayer = (PacketPlayer) lastPacket;

                    // You can't be on the air and have a fallDistance of 0, you are cheating, FastBow confirmed!
                    if (player.getFallDistance() <= 0 && !packetPlayer.isOnGround())
                    {
                        Integer i = vPlayer.getDataOrDefault("fastbow-alert", 0);
                        Boolean alreadyAlerted = vPlayer.getDataOrDefault("fastbow-alreadyAlerted", false);
                        if (i > 20 && !alreadyAlerted)
                        {
                            // Async, get the instance
                            samaritan.getPunishmentsManager().automaticBan(player, EnumCheat.FASTBOW, new BasicCheatLog(player, EnumCheat.FASTBOW));
                            vPlayer.setData("fastbow-alreadyAlerted", true);
                        }
                        else
                        {
                            i++;
                            vPlayer.setData("fastbow-alert", i);
                        }

                    }

                }
            }
            // A normal client doesn't do that!
            else
            {
                // TODO: Increase hack possibility percent or ignore (Maybe this will be used in the future by hacked client)
            }
        }
    }

    vPlayer.setData("lastPacket-PFB", packet);

}
 

import org.bukkit.entity.Player; //导入方法依赖的package包/类
/**
 * Get the cause of the player's imminent death, or null if they are not about to die
 * NOTE: not idempotent, has the side effect of clearing the recentDamage cache
 */
public @Nullable ImminentDeath getImminentDeath(Player player) {
    // If the player is already dead or in creative mode, we don't care
    if(player.isDead() || player.getGameMode() == GameMode.CREATIVE) return null;

    // If the player was on the ground, or is flying, or is able to fly, they are fine
    if(!(player.isOnGround() || player.isFlying() || player.getAllowFlight())) {
        // If the player is falling, detect an imminent falling death
        double fallDistance = player.getFallDistance();
        Block landingBlock = null;
        int waterDepth = 0;
        Location location = player.getLocation();

        if(location.getY() > 256) {
            // If player is above Y 256, assume they fell at least to there
            fallDistance += location.getY() - 256;
            location.setY(256);
        }

        // Search the blocks directly beneath the player until we find what they would have landed on
        Block block = null;
        for(; location.getY() >= 0; location.add(0, -1, 0)) {
            block = location.getBlock();
            if(block != null) {
                landingBlock = block;

                if(Materials.isWater(landingBlock.getType())) {
                    // If the player falls through water, reset fall distance and inc the water depth
                    fallDistance = -1;
                    waterDepth += 1;

                    // Break if they have fallen through enough water to stop falling
                    if(waterDepth >= BREAK_FALL_WATER_DEPTH) break;
                } else {
                    // If the block is not water, reset the water depth
                    waterDepth = 0;

                    if(Materials.isColliding(landingBlock.getType()) || Materials.isLava(landingBlock.getType())) {
                        // Break if the player hits a solid block or lava
                        break;
                    } else if(landingBlock.getType() == Material.WEB) {
                        // If they hit web, reset their fall distance, but assume they keep falling
                        fallDistance = -1;
                    }
                }
            }

            fallDistance += 1;
        }

        double resistanceFactor = getResistanceFactor(player);
        boolean fireResistance = hasFireResistance(player);

        // Now decide if the landing would have killed them
        if(location.getBlockY() < 0) {
            // The player would have fallen into the void
            return new ImminentDeath(EntityDamageEvent.DamageCause.VOID, location, null, false);
        } else if(landingBlock != null) {
            if(Materials.isColliding(landingBlock.getType()) && player.getHealth() <= resistanceFactor * (fallDistance - SAFE_FALL_DISTANCE)) {
                // The player would have landed on a solid block and taken enough fall damage to kill them
                return new ImminentDeath(EntityDamageEvent.DamageCause.FALL, landingBlock.getLocation().add(0, 0.5, 0), null, false);
            } else if (Materials.isLava(landingBlock.getType()) && resistanceFactor > 0 && !fireResistance) {
                // The player would have landed in lava, and we give the lava the benefit of the doubt
                return new ImminentDeath(EntityDamageEvent.DamageCause.LAVA, landingBlock.getLocation(), landingBlock, false);
            }
        }
    }

    // If we didn't predict a falling death, detect combat log due to recent damage
    Damage damage = this.recentDamage.remove(player);
    if(damage != null && damage.time.plus(RECENT_DAMAGE_THRESHOLD).isAfter(Instant.now())) {
        // Player logged out too soon after taking damage
        return new ImminentDeath(damage.event.getCause(), player.getLocation(), null, true);
    }

    return null;
}