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18c3716c49
This enables us a fast reference to the entities current chunk instead of having to look it up by hashmap lookups. We also store counts by type to further enable other performance optimizations in later patches.
46 lines
1.9 KiB
Diff
46 lines
1.9 KiB
Diff
From ac9417f28697dc1441c73a1580541752f9dea2c3 Mon Sep 17 00:00:00 2001
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From: Brokkonaut <hannos17@gmx.de>
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Date: Mon, 18 Jun 2018 15:46:23 +0200
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Subject: [PATCH] Implement EntityKnockbackByEntityEvent
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This event is called when an entity receives knockback by another entity.
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diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
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index 65bc19b17..156bf8ee0 100644
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--- a/src/main/java/net/minecraft/server/EntityLiving.java
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+++ b/src/main/java/net/minecraft/server/EntityLiving.java
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@@ -1160,6 +1160,12 @@ public abstract class EntityLiving extends Entity {
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this.impulse = true;
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float f1 = MathHelper.sqrt(d0 * d0 + d1 * d1);
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+ // Paper start - preserve old velocity
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+ double oldMotX = this.motX;
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+ double oldMotY = this.motY;
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+ double oldMotZ = this.motZ;
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+ // Paper end
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+
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this.motX /= 2.0D;
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this.motZ /= 2.0D;
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this.motX -= d0 / (double) f1 * (double) f;
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@@ -1172,6 +1178,18 @@ public abstract class EntityLiving extends Entity {
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}
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}
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+ // Paper start - call EntityKnockbackByEntityEvent
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+ org.bukkit.util.Vector delta = new org.bukkit.util.Vector(this.motX - oldMotX, this.motY - oldMotY, this.motZ - oldMotZ);
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+ // Restore old velocity to be able to access it in the event
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+ this.motX = oldMotX;
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+ this.motY = oldMotY;
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+ this.motZ = oldMotZ;
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+ if (entity == null || new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent((LivingEntity) getBukkitEntity(), entity.getBukkitEntity(), f, delta).callEvent()) {
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+ this.motX += delta.getX();
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+ this.motY += delta.getY();
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+ this.motZ += delta.getZ();
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+ }
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+ // Paper end
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}
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}
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--
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2.18.0
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