Update SB's affectsSpawning API to use filters

Closes GH-169

Spigot-Server-Patches/Complete-resource-pack-API.patch

@@ -52,10 +52,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      public CraftPlayer(CraftServer server, EntityPlayer entity) {
          super(server, entity);
 @@ -0,0 +0,0 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
-     public void setViewDistance(int viewDistance) {
          ((WorldServer) getHandle().world).getPlayerChunkMap().updateViewDistance(getHandle(), viewDistance);
      }
-+
+ 
 +    @Override
 +    public void setResourcePack(String url, String hash) {
 +        Validate.notNull(url, "Resource pack URL cannot be null");
@@ -82,7 +81,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        this.resourcePackStatus = status;
 +        this.resourcePackHash = hash;
 +    }
-     // Paper end
- 
++
      // Spigot start
+     private final Player.Spigot spigot = new Player.Spigot()
+     {
 --