Purpur/patches/server/0143-Drowning-Settings.patch

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 1ec1f023d7eee5714c94dbb6c842444f70603f40..5f19cc285efac25b56a29242b41c2823020f170e 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3452,7 +3452,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     }
 
     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 e8a92e4941ab7d638d3e3ac5ad8d6314bede17c0..6f55a7243ee960b132ef4e133dc98b8eb7e18855 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -452,7 +452,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
 
                 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();
 
@@ -464,7 +464,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
                             this.level().addParticle(ParticleTypes.BUBBLE, this.getX() + d2, this.getY() + d3, this.getZ() + d4, vec3d.x, vec3d.y, vec3d.z);
                         }
 
-                        this.hurt(this.damageSources().drown(), 2.0F);
+                        this.hurt(this.damageSources().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 ab999a2a71d1a04bce176d81844cecbf5760157d..6ce44d87b5d71e27102e9611af1817b3bcd809dc 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -164,6 +164,15 @@ 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;