ExcellentEnchants-spigot/Core/src/main/java/su/nightexpress/excellentenchants/enchantment/impl/weapon/SwiperEnchant.java

101 lines
3.6 KiB
Java

package su.nightexpress.excellentenchants.enchantment.impl.weapon;
import org.bukkit.enchantments.EnchantmentTarget;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.inventory.ItemStack;
import org.jetbrains.annotations.NotNull;
import su.nexmedia.engine.utils.NumberUtil;
import su.nightexpress.excellentenchants.ExcellentEnchants;
import su.nightexpress.excellentenchants.Placeholders;
import su.nightexpress.excellentenchants.api.enchantment.meta.Chanced;
import su.nightexpress.excellentenchants.api.enchantment.type.CombatEnchant;
import su.nightexpress.excellentenchants.enchantment.config.EnchantScaler;
import su.nightexpress.excellentenchants.enchantment.impl.ExcellentEnchant;
import su.nightexpress.excellentenchants.enchantment.impl.meta.ChanceImplementation;
public class SwiperEnchant extends ExcellentEnchant implements CombatEnchant, Chanced {
public static final String ID = "swiper";
public static final String PLACEHOLER_XP_AMOUNT = "%xp_amount%";
private ChanceImplementation chanceImplementation;
private EnchantScaler xpAmount;
public SwiperEnchant(@NotNull ExcellentEnchants plugin) {
super(plugin, ID);
this.getDefaults().setDescription(Placeholders.ENCHANTMENT_CHANCE + "% chance to steal " + PLACEHOLER_XP_AMOUNT + " XP from players.");
this.getDefaults().setLevelMax(3);
this.getDefaults().setTier(0.7);
}
@Override
public void loadSettings() {
super.loadSettings();
this.chanceImplementation = ChanceImplementation.create(this,
"5.0 + " + Placeholders.ENCHANTMENT_LEVEL + " * 2.5");
this.xpAmount = EnchantScaler.read(this, "Settings.XP_Amount",
Placeholders.ENCHANTMENT_LEVEL,
"Amount of XP to be stolen on hit.");
this.addPlaceholder(PLACEHOLER_XP_AMOUNT, level -> NumberUtil.format(this.getXPAmount(level)));
}
@NotNull
@Override
public EnchantmentTarget getItemTarget() {
return EnchantmentTarget.WEAPON;
}
@NotNull
@Override
public Chanced getChanceImplementation() {
return this.chanceImplementation;
}
public int getXPAmount(int level) {
return (int) this.xpAmount.getValue(level);
}
private int getExpRequired(int level) {
if (level <= 15) return 2 * level + 7;
if (level <= 30) return 5 * level - 38;
return 9 * level - 158;
}
private void addXP(@NotNull Player player, int amount) {
int levelHas = player.getLevel();
int xpHas = player.getTotalExperience();
xpHas = Math.max(0, xpHas + amount);
player.setExp(0F);
player.setTotalExperience(0);
player.setLevel(0);
player.giveExp(xpHas);
}
@Override
public boolean onAttack(@NotNull EntityDamageByEntityEvent event, @NotNull LivingEntity damager, @NotNull LivingEntity victim, @NotNull ItemStack weapon, int level) {
if (!(damager instanceof Player attacker)) return false;
if (!(victim instanceof Player defender)) return false;
if (defender.getTotalExperience() == 0) return false;
if (!this.checkTriggerChance(level)) return false;
int amount = this.getXPAmount(level);
if (defender.getTotalExperience() < amount) amount = defender.getTotalExperience();
this.addXP(defender, -amount);
this.addXP(attacker, amount);
return true;
}
@Override
public boolean onProtect(@NotNull EntityDamageByEntityEvent event, @NotNull LivingEntity damager, @NotNull LivingEntity victim, @NotNull ItemStack weapon, int level) {
return false;
}
}