Add methods to change entity physics (#10334)

1 files changed, 44 insertions, 0 deletions

diff --git a/patches/server/0482-Add-EntityLoadCrossbowEvent.patch b/patches/server/0482-Add-EntityLoadCrossbowEvent.patch
new file mode 100644
index 0000000000..ae4000c9dc
--- /dev/null
+++ b/patches/server/0482-Add-EntityLoadCrossbowEvent.patch
@@ -0,0 +1,44 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: JRoy <[email protected]>
+Date: Wed, 7 Oct 2020 12:04:01 -0400
+Subject: [PATCH] Add EntityLoadCrossbowEvent
+
+
+diff --git a/src/main/java/net/minecraft/world/item/CrossbowItem.java b/src/main/java/net/minecraft/world/item/CrossbowItem.java
+index ba570f1c9654e1004e068a1efe2118f36c954505..f3a428f80c265639250114498b10067b4bf1ada1 100644
+--- a/src/main/java/net/minecraft/world/item/CrossbowItem.java
++++ b/src/main/java/net/minecraft/world/item/CrossbowItem.java
+@@ -89,7 +89,14 @@ public class CrossbowItem extends ProjectileWeaponItem implements Vanishable {
+         int j = this.getUseDuration(stack) - remainingUseTicks;
+         float f = CrossbowItem.getPowerForTime(j, stack);
+ 
+-        if (f >= 1.0F && !CrossbowItem.isCharged(stack) && CrossbowItem.tryLoadProjectiles(user, stack)) {
++        // Paper start - Add EntityLoadCrossbowEvent
++        if (f >= 1.0F && !CrossbowItem.isCharged(stack) /*&& CrossbowItem.tryLoadProjectiles(entityliving, itemstack)*/) {
++            final io.papermc.paper.event.entity.EntityLoadCrossbowEvent event = new io.papermc.paper.event.entity.EntityLoadCrossbowEvent(user.getBukkitLivingEntity(), stack.asBukkitMirror(), org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(user.getUsedItemHand()));
++            if (!event.callEvent() || !tryLoadProjectiles(user, stack, event.shouldConsumeItem())) {
++                if (user instanceof ServerPlayer player) player.containerMenu.sendAllDataToRemote();
++                return;
++            }
++            // Paper end - Add EntityLoadCrossbowEvent
+             CrossbowItem.setCharged(stack, true);
+             SoundSource soundcategory = user instanceof Player ? SoundSource.PLAYERS : SoundSource.HOSTILE;
+ 
+@@ -98,10 +105,16 @@ public class CrossbowItem extends ProjectileWeaponItem implements Vanishable {
+ 
+     }
+ 
++    @io.papermc.paper.annotation.DoNotUse // Paper - Add EntityLoadCrossbowEvent
+     private static boolean tryLoadProjectiles(LivingEntity shooter, ItemStack crossbow) {
++        // Paper start - Add EntityLoadCrossbowEvent
++        return CrossbowItem.tryLoadProjectiles(shooter, crossbow, true);
++    }
++    private static boolean tryLoadProjectiles(LivingEntity shooter, ItemStack crossbow, boolean consume) {
++        // Paper end - Add EntityLoadCrossbowEvent
+         int i = EnchantmentHelper.getItemEnchantmentLevel(Enchantments.MULTISHOT, crossbow);
+         int j = i == 0 ? 1 : 3;
+-        boolean flag = shooter instanceof Player && ((Player) shooter).getAbilities().instabuild;
++        boolean flag = !consume || shooter instanceof Player && ((Player) shooter).getAbilities().instabuild; // Paper - Add EntityLoadCrossbowEvent
+         ItemStack itemstack1 = shooter.getProjectile(crossbow);
+         ItemStack itemstack2 = itemstack1.copy();
+