--- a/net/minecraft/server/EntityPotion.java +++ b/net/minecraft/server/EntityPotion.java @@ -5,6 +5,12 @@ import java.util.function.Predicate; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +// CraftBukkit start +import java.util.HashMap; +import java.util.Map; +import org.bukkit.craftbukkit.entity.CraftLivingEntity; +import org.bukkit.entity.LivingEntity; +// CraftBukkit end public class EntityPotion extends EntityProjectile { @@ -77,7 +83,7 @@ if (flag) { this.l(); - } else if (!list.isEmpty()) { + } else if (true || !list.isEmpty()) { // CraftBukkit - Call event even if no effects to apply if (this.isLingering()) { this.a(itemstack, potionregistry); } else { @@ -114,6 +120,7 @@ private void a(MovingObjectPosition movingobjectposition, List<MobEffect> list) { AxisAlignedBB axisalignedbb = this.getBoundingBox().grow(4.0D, 2.0D, 4.0D); List list1 = this.world.a(EntityLiving.class, axisalignedbb); + Map<LivingEntity, Double> affected = new HashMap<LivingEntity, Double>(); // CraftBukkit if (!list1.isEmpty()) { Iterator iterator = list1.iterator(); @@ -131,21 +138,46 @@ d1 = 1.0D; } - Iterator iterator1 = list.iterator(); + // CraftBukkit start + affected.put((LivingEntity) entityliving.getBukkitEntity(), d1); + } + } + } + } + + org.bukkit.event.entity.PotionSplashEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPotionSplashEvent(this, affected); + if (!event.isCancelled() && list != null && !list.isEmpty()) { // do not process effects if there are no effects to process + for (LivingEntity victim : event.getAffectedEntities()) { + if (!(victim instanceof CraftLivingEntity)) { + continue; + } - while (iterator1.hasNext()) { - MobEffect mobeffect = (MobEffect) iterator1.next(); - MobEffectList mobeffectlist = mobeffect.getMobEffect(); - - if (mobeffectlist.isInstant()) { - mobeffectlist.applyInstantEffect(this, this.getShooter(), entityliving, mobeffect.getAmplifier(), d1); - } else { - int i = (int) (d1 * (double) mobeffect.getDuration() + 0.5D); - - if (i > 20) { - entityliving.addEffect(new MobEffect(mobeffectlist, i, mobeffect.getAmplifier(), mobeffect.isAmbient(), mobeffect.isShowParticles())); - } - } + EntityLiving entityliving = ((CraftLivingEntity) victim).getHandle(); + double d1 = event.getIntensity(victim); + // CraftBukkit end + + Iterator iterator1 = list.iterator(); + + while (iterator1.hasNext()) { + MobEffect mobeffect = (MobEffect) iterator1.next(); + MobEffectList mobeffectlist = mobeffect.getMobEffect(); + // CraftBukkit start - Abide by PVP settings - for players only! + if (!this.world.pvpMode && this.getShooter() instanceof EntityPlayer && entityliving instanceof EntityPlayer && entityliving != this.getShooter()) { + int i = MobEffectList.getId(mobeffectlist); + // Block SLOWER_MOVEMENT, SLOWER_DIG, HARM, BLINDNESS, HUNGER, WEAKNESS and POISON potions + if (i == 2 || i == 4 || i == 7 || i == 15 || i == 17 || i == 18 || i == 19) { + continue; + } + } + // CraftBukkit end + + if (mobeffectlist.isInstant()) { + mobeffectlist.applyInstantEffect(this, this.getShooter(), entityliving, mobeffect.getAmplifier(), d1); + } else { + int i = (int) (d1 * (double) mobeffect.getDuration() + 0.5D); + + if (i > 20) { + entityliving.addEffect(new MobEffect(mobeffectlist, i, mobeffect.getAmplifier(), mobeffect.isAmbient(), mobeffect.isShowParticles()), org.bukkit.event.entity.EntityPotionEffectEvent.Cause.POTION_SPLASH); // CraftBukkit } } } @@ -177,7 +209,14 @@ entityareaeffectcloud.setColor(nbttagcompound.getInt("CustomPotionColor")); } - this.world.addEntity(entityareaeffectcloud); + // CraftBukkit start + org.bukkit.event.entity.LingeringPotionSplashEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callLingeringPotionSplashEvent(this, entityareaeffectcloud); + if (!(event.isCancelled() || entityareaeffectcloud.dead)) { + this.world.addEntity(entityareaeffectcloud); + } else { + entityareaeffectcloud.dead = true; + } + // CraftBukkit end } public boolean isLingering() {