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package cn.nukkit.potion;
import cn.nukkit.Player;
import cn.nukkit.api.DeprecationDetails;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.entity.Entity;
import cn.nukkit.entity.EntityLiving;
import cn.nukkit.event.entity.EntityDamageEvent;
import cn.nukkit.event.entity.EntityDamageEvent.DamageCause;
import cn.nukkit.event.entity.EntityRegainHealthEvent;
import cn.nukkit.event.potion.PotionApplyEvent;
import cn.nukkit.utils.ServerException;
import lombok.EqualsAndHashCode;
import org.jetbrains.annotations.NotNull;
/**
* @author MagicDroidX (Nukkit Project)
*/
@PowerNukkitDifference(since = "FUTURE", info = "Implements equals() and hashcode() only in PowerNukkit")
@EqualsAndHashCode
public class Potion implements Cloneable {
public static final int NO_EFFECTS = 0;
public static final int WATER = 0;
public static final int MUNDANE = 1;
public static final int MUNDANE_II = 2;
public static final int THICK = 3;
public static final int AWKWARD = 4;
public static final int NIGHT_VISION = 5;
public static final int NIGHT_VISION_LONG = 6;
public static final int INVISIBLE = 7;
public static final int INVISIBLE_LONG = 8;
public static final int LEAPING = 9;
public static final int LEAPING_LONG = 10;
public static final int LEAPING_II = 11;
public static final int FIRE_RESISTANCE = 12;
public static final int FIRE_RESISTANCE_LONG = 13;
public static final int SPEED = 14;
public static final int SPEED_LONG = 15;
public static final int SPEED_II = 16;
public static final int SLOWNESS = 17;
public static final int SLOWNESS_LONG = 18;
public static final int WATER_BREATHING = 19;
public static final int WATER_BREATHING_LONG = 20;
public static final int INSTANT_HEALTH = 21;
public static final int INSTANT_HEALTH_II = 22;
public static final int HARMING = 23;
public static final int HARMING_II = 24;
public static final int POISON = 25;
public static final int POISON_LONG = 26;
public static final int POISON_II = 27;
public static final int REGENERATION = 28;
public static final int REGENERATION_LONG = 29;
public static final int REGENERATION_II = 30;
public static final int STRENGTH = 31;
public static final int STRENGTH_LONG = 32;
public static final int STRENGTH_II = 33;
public static final int WEAKNESS = 34;
public static final int WEAKNESS_LONG = 35;
public static final int WITHER_II = 36;
public static final int TURTLE_MASTER = 37;
public static final int TURTLE_MASTER_LONG = 38;
public static final int TURTLE_MASTER_II = 39;
public static final int SLOW_FALLING = 40;
public static final int SLOW_FALLING_LONG = 41;
@Since("1.4.0.0-PN") @PowerNukkitOnly public static final int SLOWNESS_IV = 42;
@Since("1.4.0.0-PN")
@Deprecated
@DeprecationDetails(since = "FUTURE", by = "PowerNukkit", reason =
"Incorrect name, there is vanilla potion with slowness long 2, the result of potion with slowness 1 + glowstone is slowness 4",
replaceWith = "SLOWNESS_IV")
public static final int SLOWNESS_LONG_II = SLOWNESS_IV;
protected static Potion[] potions;
public static void init() {
potions = new Potion[256];
potions[Potion.WATER] = new Potion(Potion.WATER);
potions[Potion.MUNDANE] = new Potion(Potion.MUNDANE);
potions[Potion.MUNDANE_II] = new Potion(Potion.MUNDANE_II, 2);
potions[Potion.THICK] = new Potion(Potion.THICK);
potions[Potion.AWKWARD] = new Potion(Potion.AWKWARD);
potions[Potion.NIGHT_VISION] = new Potion(Potion.NIGHT_VISION);
potions[Potion.NIGHT_VISION_LONG] = new Potion(Potion.NIGHT_VISION_LONG);
potions[Potion.INVISIBLE] = new Potion(Potion.INVISIBLE);
potions[Potion.INVISIBLE_LONG] = new Potion(Potion.INVISIBLE_LONG);
potions[Potion.LEAPING] = new Potion(Potion.LEAPING);
potions[Potion.LEAPING_LONG] = new Potion(Potion.LEAPING_LONG);
potions[Potion.LEAPING_II] = new Potion(Potion.LEAPING_II, 2);
potions[Potion.FIRE_RESISTANCE] = new Potion(Potion.FIRE_RESISTANCE);
potions[Potion.FIRE_RESISTANCE_LONG] = new Potion(Potion.FIRE_RESISTANCE_LONG);
potions[Potion.SPEED] = new Potion(Potion.SPEED);
potions[Potion.SPEED_LONG] = new Potion(Potion.SPEED_LONG);
potions[Potion.SPEED_II] = new Potion(Potion.SPEED_II, 2);
potions[Potion.SLOWNESS] = new Potion(Potion.SLOWNESS);
potions[Potion.SLOWNESS_LONG] = new Potion(Potion.SLOWNESS_LONG);
potions[Potion.WATER_BREATHING] = new Potion(Potion.WATER_BREATHING);
potions[Potion.WATER_BREATHING_LONG] = new Potion(Potion.WATER_BREATHING_LONG);
potions[Potion.INSTANT_HEALTH] = new Potion(Potion.INSTANT_HEALTH);
potions[Potion.INSTANT_HEALTH_II] = new Potion(Potion.INSTANT_HEALTH_II, 2);
potions[Potion.HARMING] = new Potion(Potion.HARMING);
potions[Potion.HARMING_II] = new Potion(Potion.HARMING_II, 2);
potions[Potion.POISON] = new Potion(Potion.POISON);
potions[Potion.POISON_LONG] = new Potion(Potion.POISON_LONG);
potions[Potion.POISON_II] = new Potion(Potion.POISON_II, 2);
potions[Potion.REGENERATION] = new Potion(Potion.REGENERATION);
potions[Potion.REGENERATION_LONG] = new Potion(Potion.REGENERATION_LONG);
potions[Potion.REGENERATION_II] = new Potion(Potion.REGENERATION_II, 2);
potions[Potion.STRENGTH] = new Potion(Potion.STRENGTH);
potions[Potion.STRENGTH_LONG] = new Potion(Potion.STRENGTH_LONG);
potions[Potion.STRENGTH_II] = new Potion(Potion.STRENGTH_II, 2);
potions[Potion.WEAKNESS] = new Potion(Potion.WEAKNESS);
potions[Potion.WEAKNESS_LONG] = new Potion(Potion.WEAKNESS_LONG);
potions[Potion.WITHER_II] = new Potion(Potion.WITHER_II, 2);
potions[Potion.TURTLE_MASTER] = new Potion(Potion.TURTLE_MASTER);
potions[Potion.TURTLE_MASTER_LONG] = new Potion(Potion.TURTLE_MASTER_LONG);
potions[Potion.TURTLE_MASTER_II] = new Potion(Potion.TURTLE_MASTER_II, 2);
potions[Potion.SLOW_FALLING] = new Potion(Potion.SLOW_FALLING);
potions[Potion.SLOW_FALLING_LONG] = new Potion(Potion.SLOW_FALLING_LONG);
potions[Potion.SLOWNESS_IV] = new Potion(Potion.SLOWNESS, 4);
}
public static Potion getPotion(int id) {
if (id >= 0 && id < potions.length && potions[id] != null) {
return potions[id].clone();
} else {
throw new ServerException("Effect id: " + id + " not found");
}
}
public static Potion getPotionByName(String name) {
try {
byte id = Potion.class.getField(name.toUpperCase()).getByte(null);
return getPotion(id);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected final int id;
protected final int level;
protected boolean splash = false;
public Potion(int id) {
this(id, 1);
}
public Potion(int id, int level) {
this(id, level, false);
}
public Potion(int id, int level, boolean splash) {
this.id = id;
this.level = level;
this.splash = splash;
}
public Effect getEffect() {
return getEffect(this.getId(), this.isSplash());
}
public int getId() {
return id;
}
public int getLevel() {
return level;
}
public boolean isSplash() {
return splash;
}
public Potion setSplash(boolean splash) {
this.splash = splash;
return this;
}
public void applyPotion(Entity entity) {
applyPotion(entity, 0.5);
}
public void applyPotion(Entity entity, double health) {
if (!(entity instanceof EntityLiving)) {
return;
}
Effect applyEffect = getEffect(this.getId(), this.isSplash());
if (applyEffect == null) {
return;
}
if (entity instanceof Player) {
if (!((Player) entity).isSurvival() && !((Player) entity).isAdventure() && applyEffect.isBad()) {
return;
}
}
PotionApplyEvent event = new PotionApplyEvent(this, applyEffect, entity);
entity.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
applyEffect = event.getApplyEffect();
switch (this.getId()) {
case INSTANT_HEALTH:
case INSTANT_HEALTH_II:
if (entity.isUndead())
entity.attack(new EntityDamageEvent(entity, DamageCause.MAGIC, (float) (health * (double) (6 << (applyEffect.getAmplifier() + 1)))));
else
entity.heal(new EntityRegainHealthEvent(entity, (float) (health * (double) (4 << (applyEffect.getAmplifier() + 1))), EntityRegainHealthEvent.CAUSE_MAGIC));
break;
case HARMING:
case HARMING_II:
if (entity.isUndead())
entity.heal(new EntityRegainHealthEvent(entity, (float) (health * (double) (4 << (applyEffect.getAmplifier() + 1))), EntityRegainHealthEvent.CAUSE_MAGIC));
else
entity.attack(new EntityDamageEvent(entity, DamageCause.MAGIC, (float) (health * (double) (6 << (applyEffect.getAmplifier() + 1)))));
break;
default:
int duration = (int) ((isSplash() ? health : 1) * (double) applyEffect.getDuration() + 0.5);
applyEffect.setDuration(duration);
entity.addEffect(applyEffect);
}
}
@Override
public Potion clone() {
try {
return (Potion) super.clone();
} catch (CloneNotSupportedException e) {
return null;
}
}
public static Effect getEffect(int potionType, boolean isSplash) {
Effect effect;
switch (potionType) {
case NIGHT_VISION:
case NIGHT_VISION_LONG:
effect = Effect.getEffect(Effect.NIGHT_VISION);
break;
case INVISIBLE:
case INVISIBLE_LONG:
effect = Effect.getEffect(Effect.INVISIBILITY);
break;
case LEAPING:
case LEAPING_LONG:
case LEAPING_II:
effect = Effect.getEffect(Effect.JUMP);
break;
case FIRE_RESISTANCE:
case FIRE_RESISTANCE_LONG:
effect = Effect.getEffect(Effect.FIRE_RESISTANCE);
break;
case SPEED:
case SPEED_LONG:
case SPEED_II:
effect = Effect.getEffect(Effect.SPEED);
break;
case SLOWNESS:
case SLOWNESS_LONG:
case SLOWNESS_IV:
effect = Effect.getEffect(Effect.SLOWNESS);
break;
case WATER_BREATHING:
case WATER_BREATHING_LONG:
effect = Effect.getEffect(Effect.WATER_BREATHING);
break;
case INSTANT_HEALTH:
case INSTANT_HEALTH_II:
return Effect.getEffect(Effect.HEALING);
case HARMING:
case HARMING_II:
return Effect.getEffect(Effect.HARMING);
case POISON:
case POISON_LONG:
case POISON_II:
effect = Effect.getEffect(Effect.POISON);
break;
case REGENERATION:
case REGENERATION_LONG:
case REGENERATION_II:
effect = Effect.getEffect(Effect.REGENERATION);
break;
case STRENGTH:
case STRENGTH_LONG:
case STRENGTH_II:
effect = Effect.getEffect(Effect.STRENGTH);
break;
case WEAKNESS:
case WEAKNESS_LONG:
effect = Effect.getEffect(Effect.WEAKNESS);
break;
case WITHER_II:
effect = Effect.getEffect(Effect.WITHER);
break;
default:
return null;
}
if (getLevel(potionType) > 1) {
effect.setAmplifier(1);
}
if (!isInstant(potionType)) {
effect.setDuration(20 * getApplySeconds(potionType, isSplash));
}
return effect;
}
public static int getLevel(int potionType) {
switch (potionType) {
case SLOWNESS_IV:
return 4;
case MUNDANE_II:
case LEAPING_II:
case SPEED_II:
case INSTANT_HEALTH_II:
case HARMING_II:
case POISON_II:
case REGENERATION_II:
case STRENGTH_II:
case WITHER_II:
case TURTLE_MASTER_II:
return 2;
default:
return 1;
}
}
public static boolean isInstant(int potionType) {
switch (potionType) {
case INSTANT_HEALTH:
case INSTANT_HEALTH_II:
case HARMING:
case HARMING_II:
return true;
default:
return false;
}
}
public static int getApplySeconds(int potionType, boolean isSplash) {
if (isSplash) {
switch (potionType) {
case NIGHT_VISION:
case STRENGTH:
case WATER_BREATHING:
case SPEED:
case FIRE_RESISTANCE:
case LEAPING:
case INVISIBLE:
return 135;
case NIGHT_VISION_LONG:
case STRENGTH_LONG:
case WATER_BREATHING_LONG:
case SPEED_LONG:
case FIRE_RESISTANCE_LONG:
case LEAPING_LONG:
case INVISIBLE_LONG:
return 360;
case LEAPING_II:
case WEAKNESS:
case STRENGTH_II:
case SLOWNESS:
case SPEED_II:
return 67;
case SLOWNESS_LONG:
case WEAKNESS_LONG:
return 180;
case POISON:
case REGENERATION:
return 33;
case POISON_LONG:
case REGENERATION_LONG:
return 90;
case POISON_II:
case REGENERATION_II:
return 16;
case WITHER_II:
return 30;
case SLOWNESS_IV:
return 15;
default:
return 0;
}
} else {
switch (potionType) {
case NIGHT_VISION:
case STRENGTH:
case WATER_BREATHING:
case SPEED:
case FIRE_RESISTANCE:
case LEAPING:
case INVISIBLE:
return 180;
case NIGHT_VISION_LONG:
case STRENGTH_LONG:
case WATER_BREATHING_LONG:
case SPEED_LONG:
case FIRE_RESISTANCE_LONG:
case LEAPING_LONG:
case INVISIBLE_LONG:
return 480;
case LEAPING_II:
case WEAKNESS:
case STRENGTH_II:
case SLOWNESS:
return 90;
case SLOWNESS_LONG:
case WEAKNESS_LONG:
return 240;
case POISON:
case REGENERATION:
return 45;
case POISON_LONG:
case REGENERATION_LONG:
return 120;
case POISON_II:
case REGENERATION_II:
return 22;
case WITHER_II:
return 30;
case SLOWNESS_IV:
return 20;
case SPEED_II:
return 90;
default:
return 0;
}
}
}
@PowerNukkitOnly
@Since("FUTURE")
@NotNull
public String getPotionTypeName() {
switch (getId()) {
case WATER:
return "Water";
case MUNDANE:
case MUNDANE_II:
return "Mundane";
case THICK:
return "Thick";
case AWKWARD:
return "Awkward";
case NIGHT_VISION_LONG:
case NIGHT_VISION:
return "Night Vision";
case INVISIBLE:
case INVISIBLE_LONG:
return "Invisibility";
case LEAPING_LONG:
case LEAPING_II:
case LEAPING:
return "Leaping";
case FIRE_RESISTANCE_LONG:
case FIRE_RESISTANCE:
return "Fire Resistance";
case SPEED:
case SPEED_LONG:
case SPEED_II:
return "Swiftness";
case SLOWNESS_LONG:
case SLOWNESS:
case SLOWNESS_IV:
return "Slowness";
case WATER_BREATHING_LONG:
case WATER_BREATHING:
return "Water Breathing";
case INSTANT_HEALTH:
case INSTANT_HEALTH_II:
return "Healing";
case HARMING:
case HARMING_II:
return "Harming";
case POISON:
case POISON_LONG:
case POISON_II:
return "Poison";
case REGENERATION:
case REGENERATION_LONG:
case REGENERATION_II:
return "Regeneration";
case STRENGTH:
case STRENGTH_LONG:
case STRENGTH_II:
return "Strength";
case WEAKNESS:
case WEAKNESS_LONG:
return "Weakness";
case WITHER_II:
return "Decay";
case TURTLE_MASTER:
case TURTLE_MASTER_LONG:
case TURTLE_MASTER_II:
return "Turtle Master";
case SLOW_FALLING:
case SLOW_FALLING_LONG:
return "Slow Falling";
default:
return "";
}
}
@PowerNukkitOnly
@Since("FUTURE")
@NotNull
public String getName() {
String name = getPotionTypeName();
StringBuilder finalName = new StringBuilder(255).append("Potion");
if (!name.isEmpty()) {
int id = getId();
if (id >= TURTLE_MASTER && id <= TURTLE_MASTER_II) {
finalName.append(" of the ").append(name);
} else if (id <= AWKWARD) {
finalName.insert(0, name + " ");
} else {
finalName.append(" of ").append(name);
}
}
int currentLevel = getLevel();
if (currentLevel > 1) {
finalName.append(' ');
appendRoman(finalName, currentLevel);
}
return finalName.toString();
}
@PowerNukkitOnly
@Since("FUTURE")
@NotNull
public String getRomanLevel() {
int currentLevel = getLevel();
if (currentLevel == 0) {
return "0";
}
StringBuilder sb = new StringBuilder(4);
if (currentLevel < 0) {
sb.append('-');
currentLevel *= -1;
}
appendRoman(sb, currentLevel);
return sb.toString();
}
private static void appendRoman(StringBuilder sb, int num) {
int times;
String[] romans = new String[] { "I", "IV", "V", "IX", "X", "XL", "L",
"XC", "C", "CD", "D", "CM", "M" };
int[] ints = new int[] { 1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500,
900, 1000 };
for (int i = ints.length - 1; i >= 0; i--) {
times = num / ints[i];
num %= ints[i];
while (times > 0) {
sb.append(romans[i]);
times--;
}
}
}
}
