Added forcefield whitelist and hopefully fixed some bugs

forcefield.py

@@ -1,36 +1,95 @@
-from helpers import *
 
-forcefield_permission = "utils.forcefield"
+from helpers import *
+from java.util.UUID import fromString as juuid
+
+forcefield_permissions = ["utils.forcefield", "utils.forcefield.ignore"]
 forcefield_prefix = "&8[&aFF&8]"
 fd = 4 # forcefield distance
 
 forcefield_toggle = []
+forcefield_whitelist = {}
 
+def forcefield_help(sender):
+  msg(sender, "%s &a&l/ForceField Help: \n&aYou can use the forcefield to keep players on distance." % forcefield_prefix)
+  msg(sender, "&2Commands:")
+  msg(sender, "&a1. &6/ff &ohelp &a: aliases: ?")
+  msg(sender, "&a2. &6/ff &o(toggle)")
+  msg(sender, "&a3. &6/ff &owhitelist (list) &a: aliases: wlist, wl")
+  msg(sender, "&a4. &6/ff wl &oclear")
+  msg(sender, "&a5. &6/ff wl &oadd <players> &a: aliases: &o+")
+  msg(sender, "&a6. &6/ff wl &oremove <players> &a: aliases: &odelete, rem, del, -")
+  
 #forcefield toggle
 @hook.command("forcefield")
-def onActCommand(sender, args):
-  if not sender.hasPermission(forcefield_permission):
+def onForceFieldCommand(sender, args):
+  if not sender.hasPermission(forcefield_permissions[0]):
     noperm(sender)
     return True
-  UUID = str(sender.getUniqueId())
-  if UUID in forcefield_toggle:
-    forcefield_toggle.remove(UUID)
-    msg(sender, "%s &aForceField toggle: &cOFF" % forcefield_prefix)
+  sender_id = str(sender.getUniqueId())
+  args = args.lower()
+  if not args or args[0] == "toggle": #Toggle
+    if sender_id in forcefield_toggle:
+      forcefield_toggle.remove(sender_id)
+      msg(sender, "%s &aForceField toggle: &cOFF" % forcefield_prefix)
+    else:
+      forcefield_toggle.append(sender_id)
+      msg(sender, "%s &aForceField toggle: &2ON" % forcefield_prefix)
+  elif args[0] in ["whitelist", "wl", "wlist"]: #Whitelist commands
+    if not args[1] or args[1] == "list":
+      msg(sender, "%s &aForceField Whitelist:") % forcefield_prefix
+      c=0
+      for uid in forcefield_whitelist[sender_id]:
+        c+=1
+        msg(sender, "&a%s. &f%s") % (c, juuid(uid))
+    elif args[1] == "clear":
+      forcefield_whitelist[sender_id] = []
+      msg(sender, "%s &aForceField Whitelist cleared.")
+    elif args[1] in ["add", "+"]
+      if not args[2:]:
+        msg(sender, "%s &cGive playernames to add to your whitelist." % forcefield_prefix)
+      else:
+        for name in args[2:]:
+          uid = str(server.getPlayer(name).getUniqueId())
+          forcefield_whitelist[sender_id].append(uid)
+    elif args[1] in ["remove", "delete", "rem", "del", "-"]:
+      if not args[2:]:
+        msg(sender, "%s &cGive playernames to remove from your whitelist." % forcefield_prefix)
+      else:
+        for name in args[2:]:
+          uid = str(server.getPlayer(name).getUniqueId())
+          forcefield_whitelist[sender_id].remove(uid)
+  elif args[0] in ["help", "?"]: #/forcefield help
+    forcefield_help(sender)
   else:
-    forcefield_toggle.append(UUID)
-    msg(sender, "%s &aForceField toggle: &2ON" % forcefield_prefix)
+  	msg(sender, "%s &cInvalid syntax. Use &o/ff ? &cfor more info.")
   return True
 
+def setVelocityAway(player, entity):
+  player_loc = player.getLocation()
+  entity_loc = entity.getLocation()
+  dx = entity_loc.getX() - player_loc.getX()
+  dy = entity_loc.getY() - player_loc.getY()
+  dz = entity_loc.getZ() - player_loc.getZ()
+  negator = fd/2
+  entity.setVelocity(negator/dx, negator/dy, negator/dz)
 
 @hook.event("player.PlayerMoveEvent")
 def onMove(event):
   player = event.getPlayer()
-  if not player.hasPermission(forcefield_permission):
+  player_id = str(player.getUniqueId())
+  if player_id in forcefield_toggle: #player has forcefield, entity should be launched
     for entity in player.getNearbyEntities(fd, fd, fd):
-      if isPlayer(entity) and str(entity.getUniqueId()) in forcefield_toggle:
-        event.setCancelled(True)
-        msg(sender, "%s &cYou are not allowed to get closer than %sm to %s" % (forcefield_prefix, fd, entity.getDisplayName()))
-        break
+      if isPlayer(entity) and not entity.hasPermission(forcefield_permissions[1]) and not str(entity.getUniqueId()) in forcefield_whitelist[player_id]:
+        setVelocityAway(player, entity)
+  elif not player.hasPermission(forcefield_permissions[1]): #player should be launched, entity has forcefield
+    for entity in player.getNearbyEntities(fd, fd, fd):
+      entity_id = str(entity.getUniqueId())
+      if isPlayer(entity) and entity_id in forcefield_toggle and not player_id in forcefield_whitelist[entity_id]:
+        if event.getFrom().distance(entity.getLocation()) > 4: 
+          event.setCancelled(True)
+          msg(player, "&cYou may not get closer than %sm to %s due to their forcefield." % (fd, entity.getDisplayName()))
+        else:
+          setVelocityAway(entity, player)