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Paper-Old/patches/unapplied/server/0339-Entity-Jump-API.patch
2024-04-23 13:36:31 -07:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 8 Feb 2020 23:26:11 -0600
Subject: [PATCH] Entity Jump API
== AT ==
public net.minecraft.world.entity.LivingEntity jumping
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index b4a817e047a78723d746740c88503441625ac8e7..2a417145d9fe4d029cf3738f3320c0bcd3e025a9 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3304,8 +3304,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
} else if (this.isInLava() && (!this.onGround() || d3 > d4)) {
this.jumpInLiquid(FluidTags.LAVA);
} else if ((this.onGround() || flag && d3 <= d4) && this.noJumpDelay == 0) {
+ if (new com.destroystokyo.paper.event.entity.EntityJumpEvent(getBukkitLivingEntity()).callEvent()) { // Paper - Entity Jump API
this.jumpFromGround();
this.noJumpDelay = 10;
+ } else { this.setJumping(false); } // Paper - Entity Jump API; setJumping(false) stops a potential loop
}
} else {
this.noJumpDelay = 0;
diff --git a/src/main/java/net/minecraft/world/entity/animal/Panda.java b/src/main/java/net/minecraft/world/entity/animal/Panda.java
index 9c70f3bf7cc37a7df9d1b8c5d5f0f6264680e421..4224e8e75613b6ec0228b2757cb98140d83bc2e2 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Panda.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Panda.java
@@ -528,7 +528,9 @@ public class Panda extends Animal {
Panda entitypanda = (Panda) iterator.next();
if (!entitypanda.isBaby() && entitypanda.onGround() && !entitypanda.isInWater() && entitypanda.canPerformAction()) {
+ if (new com.destroystokyo.paper.event.entity.EntityJumpEvent(getBukkitLivingEntity()).callEvent()) { // Paper - Entity Jump API
entitypanda.jumpFromGround();
+ } else { this.setJumping(false); } // Paper - Entity Jump API; setJumping(false) stops a potential loop
}
}
diff --git a/src/main/java/net/minecraft/world/entity/monster/Ravager.java b/src/main/java/net/minecraft/world/entity/monster/Ravager.java
index aba20a4352d8983b01ab5d329187588f68d3e405..aac60e85cd6dba7d87f4a1663c2c62952521d112 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Ravager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Ravager.java
@@ -167,7 +167,9 @@ public class Ravager extends Raider {
}
if (!flag && this.onGround()) {
+ if (new com.destroystokyo.paper.event.entity.EntityJumpEvent(getBukkitLivingEntity()).callEvent()) { // Paper - Entity Jump API
this.jumpFromGround();
+ } else { this.setJumping(false); } // Paper - Entity Jump API; setJumping(false) stops a potential loop
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 5def5bccd8fce86ce015567e65fefae329819c18..29fa2231cc5d9c3ac36d508f14408d6077b6594c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -976,4 +976,20 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
return org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(this.getHandle().getUsedItemHand());
}
// Paper end - active item API
+
+ // Paper start - entity jump API
+ @Override
+ public boolean isJumping() {
+ return getHandle().jumping;
+ }
+
+ @Override
+ public void setJumping(boolean jumping) {
+ getHandle().setJumping(jumping);
+ if (jumping && getHandle() instanceof Mob) {
+ // this is needed to actually make a mob jump
+ ((Mob) getHandle()).getJumpControl().jump();
+ }
+ }
+ // Paper end - entity jump API
}