Purpur/patches/server/0149-Projectile-offset-config.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: YouHaveTrouble <garrenpolska@gmail.com>
Date: Thu, 25 Mar 2021 01:56:38 +0100
Subject: [PATCH] Projectile offset config


diff --git a/src/main/java/net/minecraft/world/item/BowItem.java b/src/main/java/net/minecraft/world/item/BowItem.java
index 1d4d0799a86b9940b5e3b614c5a188ade5133f7e..58fa528e4b2589d362eb976afd6221cd94f2623c 100644
--- a/src/main/java/net/minecraft/world/item/BowItem.java
+++ b/src/main/java/net/minecraft/world/item/BowItem.java
@@ -43,7 +43,7 @@ public class BowItem extends ProjectileWeaponItem {
                 } else {
                     List<ItemStack> list = draw(stack, itemStack, player);
                     if (world instanceof ServerLevel serverLevel && !list.isEmpty()) {
-                        this.shoot(serverLevel, player, player.getUsedItemHand(), stack, list, f * 3.0F, 1.0F, f == 1.0F, null);
+                        this.shoot(serverLevel, player, player.getUsedItemHand(), stack, list, f * 3.0F, (float) world.purpurConfig.bowProjectileOffset, f == 1.0F, null); // Purpur
                     }
 
                     world.playSound(
diff --git a/src/main/java/net/minecraft/world/item/CrossbowItem.java b/src/main/java/net/minecraft/world/item/CrossbowItem.java
index 52c40eafc77e50a6fd21b9a7a250cea501f11690..86204c2ab5bbd5d45ddb1d626f844d91ccae6b4f 100644
--- a/src/main/java/net/minecraft/world/item/CrossbowItem.java
+++ b/src/main/java/net/minecraft/world/item/CrossbowItem.java
@@ -69,7 +69,7 @@ public class CrossbowItem extends ProjectileWeaponItem {
         ItemStack itemStack = user.getItemInHand(hand);
         ChargedProjectiles chargedProjectiles = itemStack.get(DataComponents.CHARGED_PROJECTILES);
         if (chargedProjectiles != null && !chargedProjectiles.isEmpty()) {
-            this.performShooting(world, user, hand, itemStack, getShootingPower(chargedProjectiles), 1.0F, null);
+            this.performShooting(world, user, hand, itemStack, getShootingPower(chargedProjectiles), (float) world.purpurConfig.crossbowProjectileOffset, null); // Purpur
             return InteractionResult.CONSUME;
         } else if (!user.getProjectile(itemStack).isEmpty()) {
             this.startSoundPlayed = false;
diff --git a/src/main/java/net/minecraft/world/item/EggItem.java b/src/main/java/net/minecraft/world/item/EggItem.java
index 3ddd34e5d05fa1355a2affd329d72dea216cd0e4..770bdb3fb2426083ff6785f1c38ffe9d11f898e5 100644
--- a/src/main/java/net/minecraft/world/item/EggItem.java
+++ b/src/main/java/net/minecraft/world/item/EggItem.java
@@ -27,7 +27,7 @@ public class EggItem extends Item implements ProjectileItem {
         if (world instanceof ServerLevel worldserver) {
             // CraftBukkit start
             // Paper start - PlayerLaunchProjectileEvent
-            final Projectile.Delayed<ThrownEgg> thrownEgg = Projectile.spawnProjectileFromRotationDelayed(ThrownEgg::new, worldserver, itemstack, user, 0.0F, 1.5F, 1.0F);
+            final Projectile.Delayed<ThrownEgg> thrownEgg = Projectile.spawnProjectileFromRotationDelayed(ThrownEgg::new, worldserver, itemstack, user, 0.0F, 1.5F, (float) worldserver.purpurConfig.eggProjectileOffset); // Purpur
             com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) user.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) thrownEgg.projectile().getBukkitEntity());
             if (event.callEvent() && thrownEgg.attemptSpawn()) {
                 if (event.shouldConsume()) {
diff --git a/src/main/java/net/minecraft/world/item/EnderpearlItem.java b/src/main/java/net/minecraft/world/item/EnderpearlItem.java
index ad99c6fb7bcd8ccbdeb405ca7ff73ae4d1c2f2ee..4039d300debadf29e6c544e8b4c950b7121a02d1 100644
--- a/src/main/java/net/minecraft/world/item/EnderpearlItem.java
+++ b/src/main/java/net/minecraft/world/item/EnderpearlItem.java
@@ -24,7 +24,7 @@ public class EnderpearlItem extends Item {
         if (world instanceof ServerLevel worldserver) {
             // CraftBukkit start
             // Paper start - PlayerLaunchProjectileEvent
-            final Projectile.Delayed<ThrownEnderpearl> thrownEnderpearl = Projectile.spawnProjectileFromRotationDelayed(ThrownEnderpearl::new, worldserver, itemstack, user, 0.0F, 1.5F, 1.0F);
+            final Projectile.Delayed<ThrownEnderpearl> thrownEnderpearl = Projectile.spawnProjectileFromRotationDelayed(ThrownEnderpearl::new, worldserver, itemstack, user, 0.0F, 1.5F, (float) worldserver.purpurConfig.enderPearlProjectileOffset); // Purpur
             com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) user.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) thrownEnderpearl.projectile().getBukkitEntity());
             if (event.callEvent() && thrownEnderpearl.attemptSpawn()) {
                 if (event.shouldConsume()) {
diff --git a/src/main/java/net/minecraft/world/item/SnowballItem.java b/src/main/java/net/minecraft/world/item/SnowballItem.java
index 57872ebef6beb8cdc03c9f8f19de94652ee19062..60a064c26de0566aaf9f8be886402e291c03ca3b 100644
--- a/src/main/java/net/minecraft/world/item/SnowballItem.java
+++ b/src/main/java/net/minecraft/world/item/SnowballItem.java
@@ -27,7 +27,7 @@ public class SnowballItem extends Item implements ProjectileItem {
         // world.playSound((EntityHuman) null, entityhuman.getX(), entityhuman.getY(), entityhuman.getZ(), SoundEffects.SNOWBALL_THROW, SoundCategory.NEUTRAL, 0.5F, 0.4F / (world.getRandom().nextFloat() * 0.4F + 0.8F));
         if (world instanceof ServerLevel worldserver) {
             // Paper start - PlayerLaunchProjectileEvent
-            final Projectile.Delayed<Snowball> snowball = Projectile.spawnProjectileFromRotationDelayed(Snowball::new, worldserver, itemstack, user, 0.0F, 1.5F, 1.0F);
+            final Projectile.Delayed<Snowball> snowball = Projectile.spawnProjectileFromRotationDelayed(Snowball::new, worldserver, itemstack, user, 0.0F, 1.5F, (float) worldserver.purpurConfig.snowballProjectileOffset); // Purpur
             com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) user.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack), (org.bukkit.entity.Projectile) snowball.projectile().getBukkitEntity());
             if (event.callEvent() && snowball.attemptSpawn()) {
                 user.awardStat(Stats.ITEM_USED.get(this));
diff --git a/src/main/java/net/minecraft/world/item/ThrowablePotionItem.java b/src/main/java/net/minecraft/world/item/ThrowablePotionItem.java
index fa9d2ae44fcdd06f8f33cd14ffca422b20a01451..ffbc71ca2a27800d7758e3db339bf06a39ef1f11 100644
--- a/src/main/java/net/minecraft/world/item/ThrowablePotionItem.java
+++ b/src/main/java/net/minecraft/world/item/ThrowablePotionItem.java
@@ -21,7 +21,7 @@ public class ThrowablePotionItem extends PotionItem implements ProjectileItem {
         ItemStack itemStack = user.getItemInHand(hand);
         if (world instanceof ServerLevel serverLevel) {
             // Paper start - PlayerLaunchProjectileEvent
-            final Projectile.Delayed<ThrownPotion> thrownPotion = Projectile.spawnProjectileFromRotationDelayed(ThrownPotion::new, serverLevel, itemStack, user, -20.0F, 0.5F, 1.0F);
+            final Projectile.Delayed<ThrownPotion> thrownPotion = Projectile.spawnProjectileFromRotationDelayed(ThrownPotion::new, serverLevel, itemStack, user, -20.0F, 0.5F, (float) serverLevel.purpurConfig.throwablePotionProjectileOffset); // Purpur
             // Paper start - PlayerLaunchProjectileEvent
             com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) user.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemStack), (org.bukkit.entity.Projectile) thrownPotion.projectile().getBukkitEntity());
             if (event.callEvent() && thrownPotion.attemptSpawn()) {
diff --git a/src/main/java/net/minecraft/world/item/TridentItem.java b/src/main/java/net/minecraft/world/item/TridentItem.java
index 5133443911f932e8f6b5d3ca8baccecfd6f81c00..9134c4aada4e0cd7b51810a59405c07d433f7c78 100644
--- a/src/main/java/net/minecraft/world/item/TridentItem.java
+++ b/src/main/java/net/minecraft/world/item/TridentItem.java
@@ -88,7 +88,7 @@ public class TridentItem extends Item implements ProjectileItem {
                         // itemstack.hurtWithoutBreaking(1, entityhuman); // CraftBukkit - moved down
                         if (f == 0.0F) {
                             // Paper start - PlayerLaunchProjectileEvent
-                            Projectile.Delayed<ThrownTrident> tridentDelayed = Projectile.spawnProjectileFromRotationDelayed(ThrownTrident::new, worldserver, stack, entityhuman, 0.0F, 2.5F, 1.0F);
+                            Projectile.Delayed<ThrownTrident> tridentDelayed = Projectile.spawnProjectileFromRotationDelayed(ThrownTrident::new, worldserver, stack, entityhuman, 0.0F, 2.5F, (float) worldserver.purpurConfig.tridentProjectileOffset);  // Purpur
                             // Paper start - PlayerLaunchProjectileEvent
                             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(stack), (org.bukkit.entity.Projectile) tridentDelayed.projectile().getBukkitEntity());
                             if (!event.callEvent() || !tridentDelayed.attemptSpawn()) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 3a334078a69c1b6456ba2c1ed7249bf66c922960..33ed5f8c42dcdf378fa5140177dbd290397d1092 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -414,6 +414,23 @@ public class PurpurWorldConfig {
         });
     }
 
+    public double bowProjectileOffset = 1.0D;
+    public double crossbowProjectileOffset = 1.0D;
+    public double eggProjectileOffset = 1.0D;
+    public double enderPearlProjectileOffset = 1.0D;
+    public double throwablePotionProjectileOffset = 1.0D;
+    public double tridentProjectileOffset = 1.0D;
+    public double snowballProjectileOffset = 1.0D;
+    private void projectileOffsetSettings() {
+        bowProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.bow", bowProjectileOffset);
+        crossbowProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.crossbow", crossbowProjectileOffset);
+        eggProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.egg", eggProjectileOffset);
+        enderPearlProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.ender-pearl", enderPearlProjectileOffset);
+        throwablePotionProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.throwable-potion", throwablePotionProjectileOffset);
+        tridentProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.trident", tridentProjectileOffset);
+        snowballProjectileOffset = getDouble("gameplay-mechanics.projectile-offset.snowball", snowballProjectileOffset);
+    }
+
     public int snowballDamage = -1;
     private void snowballSettings() {
         snowballDamage = getInt("gameplay-mechanics.projectile-damage.snowball", snowballDamage);