package com.gmail.nossr50.skills.acrobatics;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LightningStrike;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import com.gmail.nossr50.config.Config;
import com.gmail.nossr50.datatypes.player.McMMOPlayer;
import com.gmail.nossr50.datatypes.skills.SecondaryAbility;
import com.gmail.nossr50.datatypes.skills.SkillType;
import com.gmail.nossr50.datatypes.skills.XPGainReason;
import com.gmail.nossr50.locale.LocaleLoader;
import com.gmail.nossr50.skills.SkillManager;
import com.gmail.nossr50.util.Misc;
import com.gmail.nossr50.util.Permissions;
import com.gmail.nossr50.util.skills.ParticleEffectUtils;
import com.gmail.nossr50.util.skills.SkillUtils;
public class AcrobaticsManager extends SkillManager {
private int fallTries = 0;
Location lastFallLocation;
public AcrobaticsManager(McMMOPlayer mcMMOPlayer) {
super(mcMMOPlayer, SkillType.ACROBATICS);
}
public boolean canRoll() {
return !exploitPrevention() && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.ROLL);
}
public boolean canDodge(Entity damager) {
if (Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.DODGE)) {
if (damager instanceof LightningStrike && Acrobatics.dodgeLightningDisabled) {
return false;
}
return skill.shouldProcess(damager);
}
return false;
}
/**
* Handle the damage reduction and XP gain from the Dodge ability
*
* @param damage The amount of damage initially dealt by the event
* @return the modified event damage if the ability was successful, the original event damage otherwise
*/
public double dodgeCheck(double damage) {
double modifiedDamage = Acrobatics.calculateModifiedDodgeDamage(damage, Acrobatics.dodgeDamageModifier);
Player player = getPlayer();
if (!isFatal(modifiedDamage) && SkillUtils.activationSuccessful(SecondaryAbility.DODGE, player, getSkillLevel(), activationChance)) {
ParticleEffectUtils.playDodgeEffect(player);
if (mcMMOPlayer.useChatNotifications()) {
player.sendMessage(LocaleLoader.getString("Acrobatics.Combat.Proc"));
}
// Why do we check respawn cooldown here?
if (SkillUtils.cooldownExpired(mcMMOPlayer.getRespawnATS(), Misc.PLAYER_RESPAWN_COOLDOWN_SECONDS)) {
applyXpGain((float) (damage * Acrobatics.dodgeXpModifier), XPGainReason.PVP);
}
return modifiedDamage;
}
return damage;
}
/**
* Handle the damage reduction and XP gain from the Roll ability
*
* @param damage The amount of damage initially dealt by the event
* @return the modified event damage if the ability was successful, the original event damage otherwise
*/
public double rollCheck(double damage) {
Player player = getPlayer();
if (player.isSneaking() && Permissions.secondaryAbilityEnabled(player, SecondaryAbility.GRACEFUL_ROLL)) {
return gracefulRollCheck(damage);
}
double modifiedDamage = Acrobatics.calculateModifiedRollDamage(damage, Acrobatics.rollThreshold);
if (!isFatal(modifiedDamage) && SkillUtils.activationSuccessful(SecondaryAbility.ROLL, player, getSkillLevel(), activationChance)) {
player.sendMessage(LocaleLoader.getString("Acrobatics.Roll.Text"));
applyXpGain(calculateRollXP(damage, true), XPGainReason.PVE);
return modifiedDamage;
}
else if (!isFatal(damage)) {
applyXpGain(calculateRollXP(damage, false), XPGainReason.PVE);
}
lastFallLocation = player.getLocation();
return damage;
}
/**
* Handle the damage reduction and XP gain from the Graceful Roll ability
*
* @param damage The amount of damage initially dealt by the event
* @return the modified event damage if the ability was successful, the original event damage otherwise
*/
private double gracefulRollCheck(double damage) {
double modifiedDamage = Acrobatics.calculateModifiedRollDamage(damage, Acrobatics.gracefulRollThreshold);
if (!isFatal(modifiedDamage) && SkillUtils.activationSuccessful(SecondaryAbility.GRACEFUL_ROLL, getPlayer(), getSkillLevel(), activationChance)) {
getPlayer().sendMessage(LocaleLoader.getString("Acrobatics.Ability.Proc"));
applyXpGain(calculateRollXP(damage, true), XPGainReason.PVE);
return modifiedDamage;
}
else if (!isFatal(damage)) {
applyXpGain(calculateRollXP(damage, false), XPGainReason.PVE);
}
return damage;
}
/**
* Check if the player is "farming" Acrobatics XP using
* exploits in the game.
*
* @return true if exploits are detected, false otherwise
*/
public boolean exploitPrevention() {
if (!Config.getInstance().getAcrobaticsPreventAFK()) {
return false;
}
Player player = getPlayer();
if (player.getItemInHand().getType() == Material.ENDER_PEARL || player.isInsideVehicle()) {
return true;
}
Location fallLocation = player.getLocation();
int maxTries = Config.getInstance().getAcrobaticsAFKMaxTries();
boolean sameLocation = (lastFallLocation != null && Misc.isNear(lastFallLocation, fallLocation, 2));
fallTries = sameLocation ? Math.min(fallTries + 1, maxTries) : Math.max(fallTries - 1, 0);
lastFallLocation = fallLocation;
return fallTries + 1 > maxTries;
}
private boolean isFatal(double damage) {
return getPlayer().getHealth() - damage <= 0;
}
private float calculateRollXP(double damage, boolean isRoll) {
ItemStack boots = getPlayer().getInventory().getBoots();
float xp = (float) (damage * (isRoll ? Acrobatics.rollXpModifier : Acrobatics.fallXpModifier));
if (boots != null && boots.containsEnchantment(Enchantment.PROTECTION_FALL)) {
xp *= Acrobatics.featherFallXPModifier;
}
return xp;
}
}