From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ben Kerllenevich <ben@omega24.dev>
Date: Sun, 21 Mar 2021 15:26:52 -0400
Subject: [PATCH] Drowning Settings


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 3be125765c069a0c7a78e151426b26964f388a92..07d5609825a8b3c635043d95a3c6fc3b0e0bafec 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3063,7 +3063,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     }
 
     public int getMaxAirSupply() {
-        return this.maxAirTicks; // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
+        return this.level == null? this.maxAirTicks : this.level.purpurConfig.drowningAirTicks; // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir() // Purpur
     }
 
     public int getAirSupply() {
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 12610d678830e92d90f42a518a7eda251be9c936..1d2536b5c410997b3a584b179f4c41a13fcbcfca 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -425,7 +425,7 @@ public abstract class LivingEntity extends Entity {
 
                 if (flag1) {
                     this.setAirSupply(this.decreaseAirSupply(this.getAirSupply()));
-                    if (this.getAirSupply() == -20) {
+                    if (this.getAirSupply() == -this.level.purpurConfig.drowningDamageInterval) { // Purpur
                         this.setAirSupply(0);
                         Vec3 vec3d = this.getDeltaMovement();
 
@@ -437,7 +437,7 @@ public abstract class LivingEntity extends Entity {
                             this.level.addParticle(ParticleTypes.BUBBLE, this.getX() + d2, this.getY() + d3, this.getZ() + d4, vec3d.x, vec3d.y, vec3d.z);
                         }
 
-                        this.hurt(DamageSource.DROWN, 2.0F);
+                        this.hurt(DamageSource.DROWN, (float) this.level.purpurConfig.damageFromDrowning); // Purpur
                     }
                 }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 454c2537b03add477174e01b8c4f0b74c512f3d6..0a76aefd53a52ab582ef2bf5f9c55f46e7439d34 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -158,6 +158,15 @@ public class PurpurWorldConfig {
         nighttimeTicks = getInt("gameplay-mechanics.daylight-cycle-ticks.nighttime", nighttimeTicks);
     }
 
+    public int drowningAirTicks = 300;
+    public int drowningDamageInterval = 20;
+    public double damageFromDrowning = 2.0F;
+    private void drowningSettings() {
+        drowningAirTicks = getInt("gameplay-mechanics.drowning.air-ticks", drowningAirTicks);
+        drowningDamageInterval = getInt("gameplay-mechanics.drowning.ticks-per-damage", drowningDamageInterval);
+        damageFromDrowning = getDouble("gameplay-mechanics.drowning.damage-from-drowning", damageFromDrowning);
+    }
+
     public int elytraDamagePerSecond = 1;
     public double elytraDamageMultiplyBySpeed = 0;
     public boolean elytraIgnoreUnbreaking = false;