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Add entity knockback events

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- EntityKnockbackEvent
- EntityPushedByEntityAttackEvent
- EntityKnockbackByEntityEvent

Co-authored-by: aerulion <aerulion@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
This commit is contained in:
Brokkonaut
2018-06-18 15:46:23 +02:00
parent d68fcd321f
commit 991875920d
16 changed files with 356 additions and 180 deletions
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41
paper-server/patches/sources/net/minecraft/world/entity/player/Player.java.patch
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@@ -35,12 +35,12 @@
public final InventoryMenu inventoryMenu;
public AbstractContainerMenu containerMenu;
protected FoodData foodData = new FoodData();
@@ -188,6 +198,17 @@
@@ -188,7 +198,18 @@
public Entity currentExplosionCause;
private boolean ignoreFallDamageFromCurrentImpulse;
private int currentImpulseContextResetGraceTime;
+ public boolean affectsSpawning = true; // Paper - Affects Spawning API
+
+ // CraftBukkit start
+ public boolean fauxSleeping;
+ public int oldLevel = -1;
@@ -50,9 +50,10 @@
+ return (CraftHumanEntity) super.getBukkitEntity();
+ }
+ // CraftBukkit end
+
public Player(Level world, BlockPos pos, float yaw, GameProfile gameProfile) {
super(EntityType.PLAYER, world);
this.lastItemInMainHand = ItemStack.EMPTY;
@@ -353,7 +374,7 @@
}
@@ -278,7 +279,15 @@
if (flag2) {
f *= 1.5F;
}
@@ -1208,7 +1280,11 @@
@@ -1202,13 +1274,17 @@
if (target instanceof LivingEntity) {
LivingEntity entityliving1 = (LivingEntity) target;
- entityliving1.knockback((double) (f5 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
+ entityliving1.knockback((double) (f5 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.ENTITY_ATTACK); // Paper - knockback events
} else {
- target.push((double) (-Mth.sin(this.getYRot() * 0.017453292F) * f5 * 0.5F), 0.1D, (double) (Mth.cos(this.getYRot() * 0.017453292F) * f5 * 0.5F));
+ target.push((double) (-Mth.sin(this.getYRot() * 0.017453292F) * f5 * 0.5F), 0.1D, (double) (Mth.cos(this.getYRot() * 0.017453292F) * f5 * 0.5F), this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent
}
this.setDeltaMovement(this.getDeltaMovement().multiply(0.6D, 1.0D, 0.6D));
@@ -294,13 +303,14 @@
if (entityliving2 != this && entityliving2 != target && !this.isAlliedTo((Entity) entityliving2) && (!(entityliving2 instanceof ArmorStand) || !((ArmorStand) entityliving2).isMarker()) && this.distanceToSqr((Entity) entityliving2) < 9.0D) {
float f7 = this.getEnchantedDamage(entityliving2, f6, damagesource) * f2;
- entityliving2.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
- entityliving2.hurt(damagesource, f7);
+ // CraftBukkit start - Only apply knockback if the damage hits
+ if (!entityliving2.hurtServer((ServerLevel) this.level(), this.damageSources().playerAttack(this).sweep(), f7)) {
+ continue;
+ }
+ // CraftBukkit end
entityliving2.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
- entityliving2.hurt(damagesource, f7);
+ entityliving2.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.SWEEP_ATTACK); // CraftBukkit // Paper - knockback events
+ // entityliving2.hurt(damagesource, f7); // CraftBukkit - moved up
Level world = this.level();
@@ -427,17 +437,18 @@
}
@Override
@@ -1664,11 +1792,30 @@
@@ -1663,12 +1791,31 @@
public int getXpNeededForNextLevel() {
return this.experienceLevel >= 30 ? 112 + (this.experienceLevel - 30) * 9 : (this.experienceLevel >= 15 ? 37 + (this.experienceLevel - 15) * 5 : 7 + this.experienceLevel * 2);
}
+ }
+ // Paper start - send while respecting visibility
+ private static void sendSoundEffect(Player fromEntity, double x, double y, double z, SoundEvent soundEffect, SoundSource soundCategory, float volume, float pitch) {
+ fromEntity.level().playSound(fromEntity, x, y, z, soundEffect, soundCategory, volume, pitch); // This will not send the effect to the entity itself
+ if (fromEntity instanceof ServerPlayer serverPlayer) {
+ serverPlayer.connection.send(new net.minecraft.network.protocol.game.ClientboundSoundPacket(net.minecraft.core.registries.BuiltInRegistries.SOUND_EVENT.wrapAsHolder(soundEffect), soundCategory, x, y, z, volume, pitch, fromEntity.random.nextLong()));
+ }
+ }
}
+ // Paper end - send while respecting visibility
+ // CraftBukkit start
@@ -550,10 +561,12 @@
}
@Override
@@ -2005,18 +2188,29 @@
@@ -2003,20 +2186,31 @@
@Override
public ImmutableList<Pose> getDismountPoses() {
return ImmutableList.of(Pose.STANDING, Pose.CROUCHING, Pose.SWIMMING);
}
+ }
+
+ // Paper start - PlayerReadyArrowEvent
+ protected boolean tryReadyArrow(ItemStack bow, ItemStack itemstack) {
+ return !(this instanceof ServerPlayer) ||
@@ -562,9 +575,9 @@
+ org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(bow),
+ org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack)
+ ).callEvent();
+ }
}
+ // Paper end - PlayerReadyArrowEvent
+
@Override
public ItemStack getProjectile(ItemStack stack) {
if (!(stack.getItem() instanceof ProjectileWeaponItem)) {