Purpur/patches/server/0129-Configurable-Ender-Pearl-cooldown-damage-and-Endermi.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Sun, 7 Mar 2021 19:08:16 -0500
Subject: [PATCH] Configurable Ender Pearl cooldown, damage, and Endermite RNG

- Survival and Creative Cooldown speed
- Damage dealt on pearl usage
- Endermite spawn chance

diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
index 1aa5e57a4e6a4be60514d8808a2e6c973d93e798..0d2a18190c46f34277a714570267bcc33507ff10 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
@@ -77,7 +77,7 @@ public class ThrownEnderpearl extends ThrowableItemProjectile {
                                 return;
                             }
                             // CraftBukkit end
-                            if (this.random.nextFloat() < 0.05F && worldserver.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING)) {
+                            if (this.random.nextFloat() < this.level().purpurConfig.enderPearlEndermiteChance && worldserver.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING)) { // Purpur
                                 Endermite entityendermite = (Endermite) EntityType.ENDERMITE.create(worldserver);
 
                                 if (entityendermite != null) {
@@ -89,7 +89,7 @@ public class ThrownEnderpearl extends ThrowableItemProjectile {
                             // entity.changeDimension(new DimensionTransition(worldserver, this.position(), entity.getDeltaMovement(), entity.getYRot(), entity.getXRot(), DimensionTransition.DO_NOTHING)); // CraftBukkit - moved up
                             entity.resetFallDistance();
                             entityplayer.resetCurrentImpulseContext();
-                            entity.hurt(this.damageSources().fall().customEventDamager(this), 5.0F); // CraftBukkit // Paper - fix DamageSource API
+                            entity.hurt(this.damageSources().fall().customEventDamager(this), this.level().purpurConfig.enderPearlDamage); // CraftBukkit // Paper - fix DamageSource API // Purpur
                             this.playSound(worldserver, this.position());
                         }
                     } else {
diff --git a/src/main/java/net/minecraft/world/item/EnderpearlItem.java b/src/main/java/net/minecraft/world/item/EnderpearlItem.java
index 20a91d798d31a71b3c05efa2cc5bda55494e26cc..fc62754f93bd11a10c28b8b7b116e9fff70a5c7b 100644
--- a/src/main/java/net/minecraft/world/item/EnderpearlItem.java
+++ b/src/main/java/net/minecraft/world/item/EnderpearlItem.java
@@ -36,7 +36,7 @@ public class EnderpearlItem extends Item {
 
                 world.playSound((Player) null, user.getX(), user.getY(), user.getZ(), SoundEvents.ENDER_PEARL_THROW, SoundSource.NEUTRAL, 0.5F, 0.4F / (net.minecraft.world.entity.Entity.SHARED_RANDOM.nextFloat() * 0.4F + 0.8F));
                 user.awardStat(Stats.ITEM_USED.get(this));
-                user.getCooldowns().addCooldown(this, 20);
+                user.getCooldowns().addCooldown(this, user.getAbilities().instabuild ? world.purpurConfig.enderPearlCooldownCreative : world.purpurConfig.enderPearlCooldown); // Purpur
             } else {
                 // Paper end - PlayerLaunchProjectileEvent
                 if (user instanceof net.minecraft.server.level.ServerPlayer) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index bed992248d7ab9753c661ae0e0ac3041609361bd..7417fcbc7bf1b9da029e674564e2923a3ea3ab62 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -198,6 +198,10 @@ public class PurpurWorldConfig {
     public boolean ignoreScissorsInWater = false;
     public boolean ignoreScissorsInLava = false;
     public double scissorsRunningDamage = 1D;
+    public float enderPearlDamage = 5.0F;
+    public int enderPearlCooldown = 20;
+    public int enderPearlCooldownCreative = 20;
+    public float enderPearlEndermiteChance = 0.05F;
     private void itemSettings() {
         itemImmuneToCactus.clear();
         getList("gameplay-mechanics.item.immune.cactus", new ArrayList<>()).forEach(key -> {
@@ -239,6 +243,10 @@ public class PurpurWorldConfig {
         ignoreScissorsInWater = getBoolean("gameplay-mechanics.item.shears.ignore-in-water", ignoreScissorsInWater);
         ignoreScissorsInLava = getBoolean("gameplay-mechanics.item.shears.ignore-in-lava", ignoreScissorsInLava);
         scissorsRunningDamage = getDouble("gameplay-mechanics.item.shears.sprinting-damage", scissorsRunningDamage);
+        enderPearlDamage = (float) getDouble("gameplay-mechanics.item.ender-pearl.damage", enderPearlDamage);
+        enderPearlCooldown = getInt("gameplay-mechanics.item.ender-pearl.cooldown", enderPearlCooldown);
+        enderPearlCooldownCreative = getInt("gameplay-mechanics.item.ender-pearl.creative-cooldown", enderPearlCooldownCreative);
+        enderPearlEndermiteChance = (float) getDouble("gameplay-mechanics.item.ender-pearl.endermite-spawn-chance", enderPearlEndermiteChance);
     }
 
     public double minecartMaxSpeed = 0.4D;