PaperMC/removed/0115-Water-mobs-should-only-spawn-in-the-water.patch
Aikar 5b6dfb3463
NOT FINISHED!!! Current Progress on 1.13-pre7 update
This work is 100% unfinished. I am pushing it up so that we as a team
can work on this update.

Do not try to use this branch. You will fail.
2018-07-16 00:13:29 -04:00

30 lines
1.2 KiB
Diff

From 3f31cdecde77021afea54370f1fb31ef0621b59f Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Thu, 14 Apr 2016 17:48:56 -0500
Subject: [PATCH] Water mobs should only spawn in the water
diff --git a/src/main/java/net/minecraft/server/EntityWaterAnimal.java b/src/main/java/net/minecraft/server/EntityWaterAnimal.java
index f430bdeec..0597edad6 100644
--- a/src/main/java/net/minecraft/server/EntityWaterAnimal.java
+++ b/src/main/java/net/minecraft/server/EntityWaterAnimal.java
@@ -11,7 +11,15 @@ public abstract class EntityWaterAnimal extends EntityInsentient implements IAni
}
public boolean P() {
- return true;
+ // Paper start - Don't let water mobs spawn in non-water blocks
+ // Based around EntityAnimal's implementation
+ int i = MathHelper.floor(this.locX);
+ int j = MathHelper.floor(this.getBoundingBox().b); // minY of bounding box
+ int k = MathHelper.floor(this.locZ);
+ Block block = this.world.getType(new BlockPosition(i, j, k)).getBlock();
+
+ return block == Blocks.WATER || block == Blocks.FLOWING_WATER;
+ // Paper end
}
public boolean canSpawn() {
--
2.18.0