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PaperMC/nms-patches/EntityLiving.patch

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--- a/net/minecraft/server/EntityLiving.java
+++ b/net/minecraft/server/EntityLiving.java
@@ -10,12 +10,25 @@
import java.util.Random;
import java.util.UUID;
+// CraftBukkit start
+import java.util.ArrayList;
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Vehicle;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityDamageEvent.DamageModifier;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+import org.bukkit.event.vehicle.VehicleExitEvent;
+// CraftBukkit end
+
public abstract class EntityLiving extends Entity {
private static final UUID a = UUID.fromString("662A6B8D-DA3E-4C1C-8813-96EA6097278D");
private static final AttributeModifier b = (new AttributeModifier(EntityLiving.a, "Sprinting speed boost", 0.30000001192092896D, 2)).a(false);
private AttributeMapBase c;
- public final CombatTracker combatTracker = new CombatTracker(this);
+ public CombatTracker combatTracker = new CombatTracker(this);
public final Map<Integer, MobEffect> effects = Maps.newHashMap();
private final ItemStack[] h = new ItemStack[5];
public boolean ar;
@@ -69,6 +82,11 @@
private float bm;
private int bn;
private float bo;
+ // CraftBukkit start
+ public int expToDrop;
+ public int maxAirTicks = 300;
+ ArrayList<org.bukkit.inventory.ItemStack> drops = null;
+ // CraftBukkit end
public void G() {
this.damageEntity(DamageSource.OUT_OF_WORLD, Float.MAX_VALUE);
@@ -77,7 +95,8 @@
public EntityLiving(World world) {
super(world);
this.initAttributes();
- this.setHealth(this.getMaxHealth());
+ // CraftBukkit - setHealth(getMaxHealth()) inlined and simplified to skip the instanceof check for EntityPlayer, as getBukkitEntity() is not initialized in constructor
+ this.datawatcher.watch(6, (float) this.getAttributeInstance(GenericAttributes.maxHealth).getValue());
this.k = true;
this.aH = (float) ((Math.random() + 1.0D) * 0.009999999776482582D);
this.setPosition(this.locX, this.locY, this.locZ);
@@ -119,7 +138,13 @@
int i = (int) (150.0D * d1);
- ((WorldServer) this.world).a(EnumParticle.BLOCK_DUST, this.locX, this.locY, this.locZ, i, 0.0D, 0.0D, 0.0D, 0.15000000596046448D, new int[] { Block.getCombinedId(iblockdata)});
+ // CraftBukkit start - visiblity api
+ if (this instanceof EntityPlayer) {
+ ((WorldServer) this.world).sendParticles((EntityPlayer) this, EnumParticle.BLOCK_DUST, false, this.locX, this.locY, this.locZ, i, 0.0D, 0.0D, 0.0D, 0.15000000596046448D, new int[] { Block.getCombinedId(iblockdata)});
+ } else {
+ ((WorldServer) this.world).a(EnumParticle.BLOCK_DUST, this.locX, this.locY, this.locZ, i, 0.0D, 0.0D, 0.0D, 0.15000000596046448D, new int[] { Block.getCombinedId(iblockdata)});
+ }
+ // CraftBukkit end
}
}
@@ -177,7 +202,11 @@
this.mount((Entity) null);
}
} else {
- this.setAirTicks(300);
+ // CraftBukkit start - Only set if needed to work around a DataWatcher inefficiency
+ if (this.getAirTicks() != 300) {
+ this.setAirTicks(maxAirTicks);
+ }
+ // CraftBukkit end
}
}
@@ -225,25 +254,36 @@
this.world.methodProfiler.b();
}
+ // CraftBukkit start
+ public int getExpReward() {
+ int exp = this.getExpValue(this.killer);
+
+ if (!this.world.isClientSide && (this.lastDamageByPlayerTime > 0 || this.alwaysGivesExp()) && this.ba() && this.world.getGameRules().getBoolean("doMobLoot")) {
+ return exp;
+ } else {
+ return 0;
+ }
+ }
+ // CraftBukkit end
+
public boolean isBaby() {
return false;
}
protected void aZ() {
++this.deathTicks;
- if (this.deathTicks == 20) {
+ if (this.deathTicks >= 20 && !this.dead) { // CraftBukkit - (this.deathTicks == 20) -> (this.deathTicks >= 20 && !this.dead)
int i;
- if (!this.world.isClientSide && (this.lastDamageByPlayerTime > 0 || this.alwaysGivesExp()) && this.ba() && this.world.getGameRules().getBoolean("doMobLoot")) {
- i = this.getExpValue(this.killer);
-
- while (i > 0) {
- int j = EntityExperienceOrb.getOrbValue(i);
-
- i -= j;
- this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
- }
+ // CraftBukkit start - Update getExpReward() above if the removed if() changes!
+ i = this.expToDrop;
+ while (i > 0) {
+ int j = EntityExperienceOrb.getOrbValue(i);
+ i -= j;
+ this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
}
+ this.expToDrop = 0;
+ // CraftBukkit end
this.die();
@@ -380,6 +420,17 @@
}
}
+ // CraftBukkit start
+ if (nbttagcompound.hasKey("Bukkit.MaxHealth")) {
+ NBTBase nbtbase = nbttagcompound.get("Bukkit.MaxHealth");
+ if (nbtbase.getTypeId() == 5) {
+ this.getAttributeInstance(GenericAttributes.maxHealth).setValue((double) ((NBTTagFloat) nbtbase).c());
+ } else if (nbtbase.getTypeId() == 3) {
+ this.getAttributeInstance(GenericAttributes.maxHealth).setValue((double) ((NBTTagInt) nbtbase).d());
+ }
+ }
+ // CraftBukkit end
+
if (nbttagcompound.hasKeyOfType("HealF", 99)) {
this.setHealth(nbttagcompound.getFloat("HealF"));
} else {
@@ -399,9 +450,15 @@
this.hurtTimestamp = nbttagcompound.getInt("HurtByTimestamp");
}
+ // CraftBukkit start
+ private boolean isTickingEffects = false;
+ private List<Object> effectsToProcess = Lists.newArrayList();
+ // CraftBukkit end
+
protected void bi() {
Iterator iterator = this.effects.keySet().iterator();
+ isTickingEffects = true; // CraftBukkit
while (iterator.hasNext()) {
Integer integer = (Integer) iterator.next();
MobEffect mobeffect = (MobEffect) this.effects.get(integer);
@@ -415,6 +472,16 @@
this.a(mobeffect, false);
}
}
+ // CraftBukkit start
+ isTickingEffects = false;
+ for (Object e : effectsToProcess) {
+ if (e instanceof MobEffect) {
+ addEffect((MobEffect) e);
+ } else {
+ removeEffect((Integer) e);
+ }
+ }
+ // CraftBukkit end
if (this.updateEffects) {
if (!this.world.isClientSide) {
@@ -490,7 +557,8 @@
}
public boolean hasEffect(int i) {
- return this.effects.containsKey(Integer.valueOf(i));
+ // CraftBukkit - Add size check for efficiency
+ return this.effects.size() != 0 && this.effects.containsKey(Integer.valueOf(i));
}
public boolean hasEffect(MobEffectList mobeffectlist) {
@@ -502,6 +570,12 @@
}
public void addEffect(MobEffect mobeffect) {
+ // CraftBukkit start
+ if (isTickingEffects) {
+ effectsToProcess.add(mobeffect);
+ return;
+ }
+ // CraftBukkit end
if (this.d(mobeffect)) {
if (this.effects.containsKey(Integer.valueOf(mobeffect.getEffectId()))) {
((MobEffect) this.effects.get(Integer.valueOf(mobeffect.getEffectId()))).a(mobeffect);
@@ -531,6 +605,12 @@
}
public void removeEffect(int i) {
+ // CraftBukkit start
+ if (isTickingEffects) {
+ effectsToProcess.add(i);
+ return;
+ }
+ // CraftBukkit end
MobEffect mobeffect = (MobEffect) this.effects.remove(Integer.valueOf(i));
if (mobeffect != null) {
@@ -564,20 +644,52 @@
}
+ // CraftBukkit start - Delegate so we can handle providing a reason for health being regained
public void heal(float f) {
+ heal(f, EntityRegainHealthEvent.RegainReason.CUSTOM);
+ }
+
+ public void heal(float f, EntityRegainHealthEvent.RegainReason regainReason) {
float f1 = this.getHealth();
if (f1 > 0.0F) {
- this.setHealth(f1 + f);
+ EntityRegainHealthEvent event = new EntityRegainHealthEvent(this.getBukkitEntity(), f, regainReason);
+ this.world.getServer().getPluginManager().callEvent(event);
+
+ if (!event.isCancelled()) {
+ this.setHealth((float) (this.getHealth() + event.getAmount()));
+ }
+ // CraftBukkit end
}
}
public final float getHealth() {
+ // CraftBukkit start - Use unscaled health
+ if (this instanceof EntityPlayer) {
+ return (float) ((EntityPlayer) this).getBukkitEntity().getHealth();
+ }
+ // CraftBukkit end
return this.datawatcher.getFloat(6);
}
public void setHealth(float f) {
+ // CraftBukkit start - Handle scaled health
+ if (this instanceof EntityPlayer) {
+ org.bukkit.craftbukkit.entity.CraftPlayer player = ((EntityPlayer) this).getBukkitEntity();
+ // Squeeze
+ if (f < 0.0F) {
+ player.setRealHealth(0.0D);
+ } else if (f > player.getMaxHealth()) {
+ player.setRealHealth(player.getMaxHealth());
+ } else {
+ player.setRealHealth(f);
+ }
+
+ this.datawatcher.watch(6, Float.valueOf(player.getScaledHealth()));
+ return;
+ }
+ // CraftBukkit end
this.datawatcher.watch(6, Float.valueOf(MathHelper.a(f, 0.0F, this.getMaxHealth())));
}
@@ -593,7 +705,8 @@
} else if (damagesource.o() && this.hasEffect(MobEffectList.FIRE_RESISTANCE)) {
return false;
} else {
- if ((damagesource == DamageSource.ANVIL || damagesource == DamageSource.FALLING_BLOCK) && this.getEquipment(4) != null) {
+ // CraftBukkit - Moved into d(DamageSource, float)
+ if (false && (damagesource == DamageSource.ANVIL || damagesource == DamageSource.FALLING_BLOCK) && this.getEquipment(4) != null) {
this.getEquipment(4).damage((int) (f * 4.0F + this.random.nextFloat() * f * 2.0F), this);
f *= 0.75F;
}
@@ -603,19 +716,38 @@
if ((float) this.noDamageTicks > (float) this.maxNoDamageTicks / 2.0F) {
if (f <= this.lastDamage) {
+ this.forceExplosionKnockback = true; // CraftBukkit - SPIGOT-949 - for vanilla consistency, cooldown does not prevent explosion knockback
return false;
}
- this.d(damagesource, f - this.lastDamage);
+ // CraftBukkit start
+ if (!this.d(damagesource, f - this.lastDamage)) {
+ return false;
+ }
+ // CraftBukkit end
this.lastDamage = f;
flag = false;
} else {
+ // CraftBukkit start
+ float previousHealth = this.getHealth();
+ if (!this.d(damagesource, f)) {
+ return false;
+ }
this.lastDamage = f;
this.noDamageTicks = this.maxNoDamageTicks;
- this.d(damagesource, f);
+ // CraftBukkit end
this.hurtTicks = this.av = 10;
}
+ // CraftBukkit start
+ if(this instanceof EntityAnimal){
+ ((EntityAnimal)this).cq();
+ if(this instanceof EntityTameableAnimal){
+ ((EntityTameableAnimal)this).getGoalSit().setSitting(false);
+ }
+ }
+ // CraftBukkit end
+
this.aw = 0.0F;
Entity entity = damagesource.getEntity();
@@ -721,11 +853,19 @@
}
if (this.ba() && this.world.getGameRules().getBoolean("doMobLoot")) {
+ this.drops = new ArrayList<org.bukkit.inventory.ItemStack>(); // CraftBukkit - Setup drop capture
+
this.dropDeathLoot(this.lastDamageByPlayerTime > 0, i);
this.dropEquipment(this.lastDamageByPlayerTime > 0, i);
if (this.lastDamageByPlayerTime > 0 && this.random.nextFloat() < 0.025F + (float) i * 0.01F) {
this.getRareDrop();
}
+ // CraftBukkit start - Call death event
+ CraftEventFactory.callEntityDeathEvent(this, this.drops);
+ this.drops = null;
+ } else {
+ CraftEventFactory.callEntityDeathEvent(this);
+ // CraftBukkit end
}
}
@@ -785,8 +925,13 @@
int i = MathHelper.f((f - 3.0F - f2) * f1);
if (i > 0) {
+ // CraftBukkit start
+ if (!this.damageEntity(DamageSource.FALL, (float) i)) {
+ return;
+ }
+ // CraftBukkit end
this.makeSound(this.n(i), 1.0F, 1.0F);
- this.damageEntity(DamageSource.FALL, (float) i);
+ // this.damageEntity(DamageSource.FALL, (float) i); // CraftBukkit - moved up
int j = MathHelper.floor(this.locX);
int k = MathHelper.floor(this.locY - 0.20000000298023224D);
int l = MathHelper.floor(this.locZ);
@@ -830,7 +975,7 @@
int i = 25 - this.br();
float f1 = f * (float) i;
- this.damageArmor(f);
+ // this.damageArmor(f); // CraftBukkit - Moved into d(DamageSource, float)
f = f1 / 25.0F;
}
@@ -844,8 +989,9 @@
int i;
int j;
float f1;
-
- if (this.hasEffect(MobEffectList.RESISTANCE) && damagesource != DamageSource.OUT_OF_WORLD) {
+
+ // CraftBukkit - Moved to d(DamageSource, float)
+ if (false && this.hasEffect(MobEffectList.RESISTANCE) && damagesource != DamageSource.OUT_OF_WORLD) {
i = (this.getEffect(MobEffectList.RESISTANCE).getAmplifier() + 1) * 5;
j = 25 - i;
f1 = f * (float) j;
@@ -871,22 +1017,121 @@
}
}
- protected void d(DamageSource damagesource, float f) {
- if (!this.isInvulnerable(damagesource)) {
- f = this.applyArmorModifier(damagesource, f);
- f = this.applyMagicModifier(damagesource, f);
- float f1 = f;
+ // CraftBukkit start
+ protected boolean d(final DamageSource damagesource, float f) { // void -> boolean, add final
+ if (!this.isInvulnerable(damagesource)) {
+ final boolean human = this instanceof EntityHuman;
+ float originalDamage = f;
+ Function<Double, Double> hardHat = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ if ((damagesource == DamageSource.ANVIL || damagesource == DamageSource.FALLING_BLOCK) && EntityLiving.this.getEquipment(4) != null) {
+ return -(f - (f * 0.75F));
+ }
+ return -0.0;
+ }
+ };
+ float hardHatModifier = hardHat.apply((double) f).floatValue();
+ f += hardHatModifier;
+
+ Function<Double, Double> blocking = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ if (human) {
+ if (!damagesource.ignoresArmor() && ((EntityHuman) EntityLiving.this).isBlocking() && f > 0.0F) {
+ return -(f - ((1.0F + f) * 0.5F));
+ }
+ }
+ return -0.0;
+ }
+ };
+ float blockingModifier = blocking.apply((double) f).floatValue();
+ f += blockingModifier;
+
+ Function<Double, Double> armor = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ return -(f - EntityLiving.this.applyArmorModifier(damagesource, f.floatValue()));
+ }
+ };
+ float armorModifier = armor.apply((double) f).floatValue();
+ f += armorModifier;
+
+ Function<Double, Double> resistance = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ if (!damagesource.isStarvation() && EntityLiving.this.hasEffect(MobEffectList.RESISTANCE) && damagesource != DamageSource.OUT_OF_WORLD) {
+ int i = (EntityLiving.this.getEffect(MobEffectList.RESISTANCE).getAmplifier() + 1) * 5;
+ int j = 25 - i;
+ float f1 = f.floatValue() * (float) j;
+ return -(f - (f1 / 25.0F));
+ }
+ return -0.0;
+ }
+ };
+ float resistanceModifier = resistance.apply((double) f).floatValue();
+ f += resistanceModifier;
+
+ Function<Double, Double> magic = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ return -(f - EntityLiving.this.applyMagicModifier(damagesource, f.floatValue()));
+ }
+ };
+ float magicModifier = magic.apply((double) f).floatValue();
+ f += magicModifier;
+
+ Function<Double, Double> absorption = new Function<Double, Double>() {
+ @Override
+ public Double apply(Double f) {
+ return -(Math.max(f - Math.max(f - EntityLiving.this.getAbsorptionHearts(), 0.0F), 0.0F));
+ }
+ };
+ float absorptionModifier = absorption.apply((double) f).floatValue();
+
+ EntityDamageEvent event = CraftEventFactory.handleLivingEntityDamageEvent(this, damagesource, originalDamage, hardHatModifier, blockingModifier, armorModifier, resistanceModifier, magicModifier, absorptionModifier, hardHat, blocking, armor, resistance, magic, absorption);
+ if (event.isCancelled()) {
+ return false;
+ }
+
+ f = (float) event.getFinalDamage();
+
+ // Apply damage to helmet
+ if ((damagesource == DamageSource.ANVIL || damagesource == DamageSource.FALLING_BLOCK) && this.getEquipment(4) != null) {
+ this.getEquipment(4).damage((int) (event.getDamage() * 4.0F + this.random.nextFloat() * event.getDamage() * 2.0F), this);
+ }
+
+ // Apply damage to armor
+ if (!damagesource.ignoresArmor()) {
+ float armorDamage = (float) (event.getDamage() + event.getDamage(DamageModifier.BLOCKING) + event.getDamage(DamageModifier.HARD_HAT));
+ this.damageArmor(armorDamage);
+ }
- f = Math.max(f - this.getAbsorptionHearts(), 0.0F);
- this.setAbsorptionHearts(this.getAbsorptionHearts() - (f1 - f));
+ absorptionModifier = (float) -event.getDamage(DamageModifier.ABSORPTION);
+ this.setAbsorptionHearts(Math.max(this.getAbsorptionHearts() - absorptionModifier, 0.0F));
if (f != 0.0F) {
+ if (human) {
+ // PAIL: Be sure to drag all this code from the EntityHuman subclass each update.
+ ((EntityHuman) this).applyExhaustion(damagesource.getExhaustionCost());
+ if (f < 3.4028235E37F) {
+ ((EntityHuman) this).a(StatisticList.x, Math.round(f * 10.0F));
+ }
+ }
+ // CraftBukkit end
float f2 = this.getHealth();
this.setHealth(f2 - f);
this.bs().a(damagesource, f2, f);
+ // CraftBukkit start
+ if (human) {
+ return true;
+ }
+ // CraftBukkit end
this.setAbsorptionHearts(this.getAbsorptionHearts() - f);
}
+ return true; // CraftBukkit
}
+ return false; // CraftBukkit
}
public CombatTracker bs() {
@@ -1240,7 +1485,8 @@
if (f > 0.0025000002F) {
f3 = 1.0F;
f2 = (float) Math.sqrt((double) f) * 3.0F;
- f1 = (float) MathHelper.b(d1, d0) * 180.0F / 3.1415927F - 90.0F;
+ // CraftBukkit - Math -> TrigMath
+ f1 = (float) org.bukkit.craftbukkit.TrigMath.atan2(d1, d0) * 180.0F / 3.1415927F - 90.0F;
}
if (this.az > 0.0F) {
@@ -1413,6 +1659,13 @@
for (int i = 0; i < list.size(); ++i) {
Entity entity = (Entity) list.get(i);
+ // TODO better check now?
+ // CraftBukkit start - Only handle mob (non-player) collisions every other tick
+ if (entity instanceof EntityLiving && !(this instanceof EntityPlayer) && this.ticksLived % 2 == 0) {
+ continue;
+ }
+ // CraftBukkit end
+
this.s(entity);
}
}
@@ -1425,6 +1678,18 @@
public void mount(Entity entity) {
if (this.vehicle != null && entity == null) {
+ // CraftBukkit start
+ Entity originalVehicle = this.vehicle;
+ if ((this.bukkitEntity instanceof LivingEntity) && (this.vehicle.getBukkitEntity() instanceof Vehicle)) {
+ VehicleExitEvent event = new VehicleExitEvent((Vehicle) this.vehicle.getBukkitEntity(), (LivingEntity) this.bukkitEntity);
+ getBukkitEntity().getServer().getPluginManager().callEvent(event);
+
+ if (event.isCancelled() || vehicle != originalVehicle) {
+ return;
+ }
+ }
+ // CraftBukkit end
+
if (!this.world.isClientSide) {
this.q(this.vehicle);
}
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