SPIGOT-2824: Llama Strength API

nms-patches/EntityLlama.patch

@@ -0,0 +1,20 @@
+--- a/net/minecraft/server/EntityLlama.java
++++ b/net/minecraft/server/EntityLlama.java
+@@ -20,7 +20,7 @@
+         this.setSize(0.9F, 1.87F);
+     }
+ 
+-    private void p(int i) {
++    public void p(int i) { // PAIL: private-> public, rename
+         this.datawatcher.set(EntityLlama.bG, Integer.valueOf(Math.max(1, Math.min(5, i))));
+     }
+ 
+@@ -30,7 +30,7 @@
+         this.p(1 + this.random.nextInt(i));
+     }
+ 
+-    public int dL() {
++    public int dL() { // PAIL: rename
+         return ((Integer) this.datawatcher.get(EntityLlama.bG)).intValue();
+     }
+ 

src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java

@@ -37,6 +37,19 @@ public class CraftLlama extends CraftChestedHorse implements Llama {
         return new CraftInventoryLlama(getHandle().inventoryChest);
     }
 
+    @Override
+    public int getStrength() {
+       return getHandle().dL();
+    }
+
+    @Override
+    public void setStrength(int strength) {
+        Preconditions.checkArgument(1 <= strength && strength <= 5, "strength must be [1,5]");
+        if (strength == getStrength()) return;
+        getHandle().p(strength);
+        getHandle().dx();
+    }
+
     @Override
     public Horse.Variant getVariant() {
         return Horse.Variant.LLAMA;