PaperMC/nms-patches/EntityOcelot.patch

--- a/net/minecraft/server/EntityOcelot.java
+++ b/net/minecraft/server/EntityOcelot.java
@@ -81,7 +81,7 @@
 
     @Override
     public boolean isTypeNotPersistent(double d0) {
-        return !this.isTrusting() && this.ticksLived > 2400;
+        return !this.isTrusting() /*&& this.ticksLived > 2400*/; // CraftBukkit
     }
 
     @Override
@@ -139,7 +139,8 @@
         if ((this.bz == null || this.bz.h()) && !this.isTrusting() && this.i(itemstack) && entityhuman.h((Entity) this) < 9.0D) {
             this.a(entityhuman, itemstack);
             if (!this.world.isClientSide) {
-                if (this.random.nextInt(3) == 0) {
+                // CraftBukkit - added event call and isCancelled check
+                if (this.random.nextInt(3) == 0 && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityTameEvent(this, entityhuman).isCancelled()) {
                     this.setTrusting(true);
                     this.s(true);
                     this.world.broadcastEntityEffect(this, (byte) 41);
@@ -249,9 +250,9 @@
         private final EntityOcelot i;
 
         public a(EntityOcelot entityocelot, Class<T> oclass, float f, double d0, double d1) {
-            Predicate predicate = IEntitySelector.e;
+            // Predicate predicate = IEntitySelector.e; // CraftBukkit - decompile error
 
-            super(entityocelot, oclass, f, d0, d1, predicate::test);
+            super(entityocelot, oclass, f, d0, d1, IEntitySelector.e::test); // CraftBukkit - decompile error
             this.i = entityocelot;
         }