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Paper/nms-patches/EntityLiving.patch
FearThe1337 e24569a9ed SPIGOT-143: Fix various animal stuff not being canceled by damageEntity. 
Fixes wolves and ocelots standing up when the damag event is being canceled.
Also stops breeding mode reset by the same event.
2014-12-10 18:35:55 +00:00

453 lines
19 KiB
Diff
Raw Blame History

--- ../work/decompile-8eb82bde/net/minecraft/server/EntityLiving.java 2014-12-10 18:34:37.200492561 +0000
+++ src/main/java/net/minecraft/server/EntityLiving.java 2014-12-10 18:32:58.472493632 +0000
@@ -8,6 +8,15 @@
import java.util.Random;
import java.util.UUID;
+// CraftBukkit start
+import java.util.ArrayList;
+import com.google.common.base.Function;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityDamageEvent.DamageModifier;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+// CraftBukkit end
+
public abstract class EntityLiving extends Entity {
private static final UUID a = UUID.fromString("662A6B8D-DA3E-4C1C-8813-96EA6097278D");
@@ -67,6 +76,11 @@
private float bk;
private int bl;
private float bm;
+ // 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);
@@ -75,7 +89,8 @@
public EntityLiving(World world) {
super(world);
this.aW();
- 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.aF = (float) ((Math.random() + 1.0D) * 0.009999999776482582D);
this.setPosition(this.locX, this.locY, this.locZ);
@@ -116,8 +131,14 @@
}
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
}
}
@@ -174,7 +195,11 @@
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
}
if (this.isAlive() && this.U()) {
@@ -220,6 +245,18 @@
this.lastPitch = this.pitch;
this.world.methodProfiler.b();
}
+
+ // CraftBukkit start
+ public int getExpReward() {
+ int exp = this.getExpValue(this.killer);
+
+ if (!this.world.isStatic && (this.lastDamageByPlayerTime > 0 || this.alwaysGivesExp()) && this.aZ() && this.world.getGameRules().getBoolean("doMobLoot")) {
+ return exp;
+ } else {
+ return 0;
+ }
+ }
+ // CraftBukkit end
public boolean isBaby() {
return false;
@@ -227,19 +264,18 @@
protected void aY() {
++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.isStatic && (this.lastDamageByPlayerTime > 0 || this.alwaysGivesExp()) && this.aZ() && 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();
@@ -375,6 +411,17 @@
}
}
}
+
+ // 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"));
@@ -486,7 +533,8 @@
}
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) {
@@ -560,20 +608,52 @@
}
+ // 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())));
}
@@ -589,7 +669,8 @@
} 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;
}
@@ -602,16 +683,34 @@
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.at = 10;
}
+ // CraftBukkit start
+ if(this instanceof EntityAnimal){
+ ((EntityAnimal)this).cq();
+ if(this instanceof EntityTameableAnimal){
+ ((EntityTameableAnimal)this).getGoalSit().setSitting(false);
+ }
+ }
+ // CraftBukkit end
+
this.au = 0.0F;
Entity entity = damagesource.getEntity();
@@ -717,11 +816,19 @@
}
if (this.aZ() && 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
}
}
@@ -781,8 +888,13 @@
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);
@@ -826,7 +938,7 @@
int i = 25 - this.bq();
float f1 = f * (float) i;
- this.damageArmor(f);
+ // this.damageArmor(f); // CraftBukkit - Moved into d(DamageSource, float)
f = f1 / 25.0F;
}
@@ -840,8 +952,9 @@
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;
@@ -867,22 +980,117 @@
}
}
- protected void d(DamageSource damagesource, float f) {
+ // CraftBukkit start
+ protected boolean d(final DamageSource damagesource, float f) { // void -> boolean, add final
if (!this.isInvulnerable(damagesource)) {
- f = this.applyArmorModifier(damagesource, f);
- f = this.applyMagicModifier(damagesource, f);
- float f1 = f;
+ 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();
- f = Math.max(f - this.getAbsorptionHearts(), 0.0F);
- this.setAbsorptionHearts(this.getAbsorptionHearts() - (f1 - f));
+ // 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);
+ }
+
+ absorptionModifier = (float) -event.getDamage(DamageModifier.ABSORPTION);
+ this.setAbsorptionHearts(Math.max(this.getAbsorptionHearts() - absorptionModifier, 0.0F));
if (f != 0.0F) {
+ if (human) {
+ ((EntityHuman) this).applyExhaustion(damagesource.getExhaustionCost());
+ }
+ // CraftBukkit end
float f2 = this.getHealth();
this.setHealth(f2 - f);
this.br().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 br() {
@@ -1236,7 +1444,8 @@
if (f > 0.0025000002F) {
f3 = 1.0F;
f2 = (float) Math.sqrt((double) f) * 3.0F;
- f1 = (float) Math.atan2(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.ax > 0.0F) {
@@ -1400,6 +1609,13 @@
if (list != null && !list.isEmpty()) {
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
if (entity.ae()) {
this.s(entity);
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