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Paper/Spigot-Server-Patches/0257-PlayerLaunchProjectileEvent.patch
BillyGalbreath 474e5ad269 Fix enderpearl item use cooldown (fix #2412) (#2413)
2019-08-05 03:15:53 +01:00

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From 264d17e1439c26acd197336ce546e691460d1ebd Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 21 Jul 2018 03:11:03 -0500
Subject: [PATCH] PlayerLaunchProjectileEvent
diff --git a/src/main/java/net/minecraft/server/ItemEgg.java b/src/main/java/net/minecraft/server/ItemEgg.java
index 7cc3c33b0..b92d39600 100644
--- a/src/main/java/net/minecraft/server/ItemEgg.java
+++ b/src/main/java/net/minecraft/server/ItemEgg.java
@@ -10,17 +10,35 @@ public class ItemEgg extends Item {
public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
ItemStack itemstack = entityhuman.b(enumhand);
+ /* // Paper start - moved down
if (!entityhuman.abilities.canInstantlyBuild) {
itemstack.subtract(1);
}
world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_EGG_THROW, SoundCategory.PLAYERS, 0.5F, 0.4F / (ItemEgg.i.nextFloat() * 0.4F + 0.8F));
+ */ // Paper end
if (!world.isClientSide) {
EntityEgg entityegg = new EntityEgg(world, entityhuman);
entityegg.setItem(itemstack);
entityegg.a(entityhuman, entityhuman.pitch, entityhuman.yaw, 0.0F, 1.5F, 1.0F);
- world.addEntity(entityegg);
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entityegg.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entityegg)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
+ itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_EGG_THROW, SoundCategory.PLAYERS, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ } else {
+ if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+ return new InteractionResultWrapper(EnumInteractionResult.FAIL, itemstack);
+ }
+ // Paper end
}
entityhuman.b(StatisticList.ITEM_USED.b(this));
diff --git a/src/main/java/net/minecraft/server/ItemEnderPearl.java b/src/main/java/net/minecraft/server/ItemEnderPearl.java
index e4a9e4b7b..570abc8b2 100644
--- a/src/main/java/net/minecraft/server/ItemEnderPearl.java
+++ b/src/main/java/net/minecraft/server/ItemEnderPearl.java
@@ -16,7 +16,19 @@ public class ItemEnderPearl extends Item {
entityenderpearl.setItem(itemstack);
entityenderpearl.a(entityhuman, entityhuman.pitch, entityhuman.yaw, 0.0F, 1.5F, 1.0F);
- if (!world.addEntity(entityenderpearl)) {
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entityenderpearl.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entityenderpearl)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
+ itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_ENDER_PEARL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ entityhuman.getCooldownTracker().setCooldown(this, 20);
+ } else {
+ // Paper end
if (entityhuman instanceof EntityPlayer) {
((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
}
@@ -24,13 +36,15 @@ public class ItemEnderPearl extends Item {
}
}
- if (!entityhuman.abilities.canInstantlyBuild) {
- itemstack.subtract(1);
- }
-
- world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_ENDER_PEARL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemEnderPearl.i.nextFloat() * 0.4F + 0.8F));
- entityhuman.getCooldownTracker().a(this, 20);
- // CraftBukkit end
+// // Paper start - moved up
+// if (!entityhuman.abilities.canInstantlyBuild) {
+// itemstack.subtract(1);
+// }
+//
+// world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_ENDER_PEARL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemEnderPearl.i.nextFloat() * 0.4F + 0.8F));
+// entityhuman.getCooldownTracker().a(this, 20);
+// // CraftBukkit end
+// // Paper end
entityhuman.b(StatisticList.ITEM_USED.b(this));
return new InteractionResultWrapper<>(EnumInteractionResult.SUCCESS, itemstack);
diff --git a/src/main/java/net/minecraft/server/ItemExpBottle.java b/src/main/java/net/minecraft/server/ItemExpBottle.java
index 8d557cd85..2a0aded65 100644
--- a/src/main/java/net/minecraft/server/ItemExpBottle.java
+++ b/src/main/java/net/minecraft/server/ItemExpBottle.java
@@ -9,18 +9,35 @@ public class ItemExpBottle extends Item {
@Override
public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
ItemStack itemstack = entityhuman.b(enumhand);
-
+ /* // Paper start
if (!entityhuman.abilities.canInstantlyBuild) {
itemstack.subtract(1);
}
world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_EXPERIENCE_BOTTLE_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemExpBottle.i.nextFloat() * 0.4F + 0.8F));
+ */ // Paper end
if (!world.isClientSide) {
EntityThrownExpBottle entitythrownexpbottle = new EntityThrownExpBottle(world, entityhuman);
entitythrownexpbottle.setItem(itemstack);
entitythrownexpbottle.a(entityhuman, entityhuman.pitch, entityhuman.yaw, -20.0F, 0.7F, 1.0F);
- world.addEntity(entitythrownexpbottle);
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entitythrownexpbottle.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entitythrownexpbottle)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
+ itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_EXPERIENCE_BOTTLE_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ } else {
+ if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+ return new InteractionResultWrapper(EnumInteractionResult.FAIL, itemstack);
+ }
+ // Paper end
}
entityhuman.b(StatisticList.ITEM_USED.b(this));
diff --git a/src/main/java/net/minecraft/server/ItemLingeringPotion.java b/src/main/java/net/minecraft/server/ItemLingeringPotion.java
index 1bddb7801..ca3f9f8cc 100644
--- a/src/main/java/net/minecraft/server/ItemLingeringPotion.java
+++ b/src/main/java/net/minecraft/server/ItemLingeringPotion.java
@@ -9,15 +9,40 @@ public class ItemLingeringPotion extends ItemPotion {
@Override
public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
ItemStack itemstack = entityhuman.b(enumhand);
+ /* // Paper start
ItemStack itemstack1 = entityhuman.abilities.canInstantlyBuild ? itemstack.cloneItemStack() : itemstack.cloneAndSubtract(1);
world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_LINGERING_POTION_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemLingeringPotion.i.nextFloat() * 0.4F + 0.8F));
+ */ // Paper end
if (!world.isClientSide) {
+
+ // Paper start - ensure stack count matches vanilla behavior without modifying original stack yet
+ ItemStack itemstack1 = itemstack.cloneItemStack();
+ if (!entityhuman.abilities.canInstantlyBuild) {
+ itemstack1.setCount(1);
+ }
+ // Paper end
EntityPotion entitypotion = new EntityPotion(world, entityhuman);
entitypotion.setItem(itemstack1);
entitypotion.a(entityhuman, entityhuman.pitch, entityhuman.yaw, -20.0F, 0.5F, 1.0F);
- world.addEntity(entitypotion);
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entitypotion.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entitypotion)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
+ itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_LINGERING_POTION_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ } else {
+ if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+ return new InteractionResultWrapper(EnumInteractionResult.FAIL, itemstack);
+ }
+ // Paper end
}
entityhuman.b(StatisticList.ITEM_USED.b(this));
diff --git a/src/main/java/net/minecraft/server/ItemSnowball.java b/src/main/java/net/minecraft/server/ItemSnowball.java
index f5387a74a..bbd22596e 100644
--- a/src/main/java/net/minecraft/server/ItemSnowball.java
+++ b/src/main/java/net/minecraft/server/ItemSnowball.java
@@ -23,14 +23,21 @@ public class ItemSnowball extends Item {
entitysnowball.setItem(itemstack);
entitysnowball.a(entityhuman, entityhuman.pitch, entityhuman.yaw, 0.0F, 1.5F, 1.0F);
- if (world.addEntity(entitysnowball)) {
- if (!entityhuman.abilities.canInstantlyBuild) {
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entitysnowball.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entitysnowball)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
}
- world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_SNOWBALL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (ItemSnowball.i.nextFloat() * 0.4F + 0.8F));
- } else if (entityhuman instanceof EntityPlayer) {
- ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_SNOWBALL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ } else {
+ if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+ return new InteractionResultWrapper<>(EnumInteractionResult.FAIL, itemstack);
}
}
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/server/ItemSplashPotion.java b/src/main/java/net/minecraft/server/ItemSplashPotion.java
index bb9e60659..4460ddc6d 100644
--- a/src/main/java/net/minecraft/server/ItemSplashPotion.java
+++ b/src/main/java/net/minecraft/server/ItemSplashPotion.java
@@ -9,15 +9,39 @@ public class ItemSplashPotion extends ItemPotion {
@Override
public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
ItemStack itemstack = entityhuman.b(enumhand);
+ /* // Paper start
ItemStack itemstack1 = entityhuman.abilities.canInstantlyBuild ? itemstack.cloneItemStack() : itemstack.cloneAndSubtract(1);
world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_SPLASH_POTION_THROW, SoundCategory.PLAYERS, 0.5F, 0.4F / (ItemSplashPotion.i.nextFloat() * 0.4F + 0.8F));
+ */ // Paper end
if (!world.isClientSide) {
EntityPotion entitypotion = new EntityPotion(world, entityhuman);
+ // Paper start - ensure stack count matches vanilla behavior without modifying original stack yet
+ ItemStack itemstack1 = itemstack.cloneItemStack();
+ if (!entityhuman.abilities.canInstantlyBuild) {
+ itemstack1.setCount(1);
+ }
+ // Paper end
entitypotion.setItem(itemstack1);
entitypotion.a(entityhuman, entityhuman.pitch, entityhuman.yaw, -20.0F, 0.5F, 1.0F);
- world.addEntity(entitypotion);
+ // Paper start
+ com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) entitypotion.getBukkitEntity());
+ if (event.callEvent() && world.addEntity(entitypotion)) {
+ if (event.shouldConsume() && !entityhuman.abilities.canInstantlyBuild) {
+ itemstack.subtract(1);
+ } else if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+
+ world.playSound((EntityHuman) null, entityhuman.locX, entityhuman.locY, entityhuman.locZ, SoundEffects.ENTITY_SPLASH_POTION_THROW, SoundCategory.PLAYERS, 0.5F, 0.4F / (Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
+ } else {
+ if (entityhuman instanceof EntityPlayer) {
+ ((EntityPlayer) entityhuman).getBukkitEntity().updateInventory();
+ }
+ return new InteractionResultWrapper(EnumInteractionResult.FAIL, itemstack);
+ }
+ // Paper end
}
entityhuman.b(StatisticList.ITEM_USED.b(this));
--
2.20.1
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