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 c8d08fb02eefee08799661423fd4342f05f1b8f2..a3a76273bb6ce1621366cfd8dec22e5bd3f5c45e 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3129,7 +3129,7 @@ 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 782bfe3a360b7e63f8457cb7b8b5973740d2b8db..a814faa3be41a60eb6c1a27bafd5a9489c6e8687 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -422,7 +422,7 @@ 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();
 
@@ -434,7 +434,7 @@ 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 91e2410ea09333ae65960ca67414333625857cb5..efba22df32b2c89360046005a381bf8b9c332f18 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -167,6 +167,15 @@ 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;