#373: Add trap related methods to SkeletonHorse

By: Matthew <stteg@hotmail.com>

paper-server/nms-patches/net/minecraft/world/entity/animal/horse/EntityHorseSkeleton.patch

@@ -0,0 +1,11 @@
+--- a/net/minecraft/world/entity/animal/horse/EntityHorseSkeleton.java
++++ b/net/minecraft/world/entity/animal/horse/EntityHorseSkeleton.java
+@@ -24,7 +24,7 @@
+     private final PathfinderGoalHorseTrap skeletonTrapGoal = new PathfinderGoalHorseTrap(this);
+     private static final int TRAP_MAX_LIFE = 18000;
+     private boolean isTrap;
+-    private int trapTime;
++    public int trapTime; // PAIL
+ 
+     public EntityHorseSkeleton(EntityTypes<? extends EntityHorseSkeleton> entitytypes, World world) {
+         super(entitytypes, world);

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java

@@ -26,4 +26,29 @@ public class CraftSkeletonHorse extends CraftAbstractHorse implements SkeletonHo
     public Variant getVariant() {
         return Variant.SKELETON_HORSE;
     }
+
+    @Override
+    public EntityHorseSkeleton getHandle() {
+        return (EntityHorseSkeleton) entity;
+    }
+
+    @Override
+    public boolean isTrapped() {
+        return getHandle().isTrap();
+    }
+
+    @Override
+    public void setTrapped(boolean trapped) {
+        getHandle().setTrap(trapped);
+    }
+
+    @Override
+    public int getTrapTime() {
+        return getHandle().trapTime;
+    }
+
+    @Override
+    public void setTrapTime(int trapTime) {
+        getHandle().trapTime = trapTime;
+    }
 }