Remove redundant classes & added some Position methods.

modules/corelib/classes/callbackevent.lua

@@ -1,44 +0,0 @@
---[[
-  @Authors: Ben Dol (BeniS)
-  @Details: CallbackEvent class shell for callback events
-]]
-
-CallbackEvent = newclass("CallbackEvent")
-
-CallbackEvent.create = function(id, callback)
-  local event = CallbackEvent.internalCreate()
-  
-  event.id = id
-  event.callback = callback
-
-  return event
-end
-
--- gets/sets
-
---@RequiredBy:Queue
-function CallbackEvent:getId()
-  return self.id
-end
-
---@RequiredBy:Queue
-function CallbackEvent:setId(id)
-  self.id = id
-end
-
---@RequiredBy:Queue
-function CallbackEvent:getCallback()
-  return self.callback
-end
-
---@RequiredBy:Queue
-function CallbackEvent:setCallback(callback)
-  self.callback = callback
-end
-
--- logic
-
---@RequiredBy:Queue
-function CallbackEvent:start()
-  -- Do nothing by default
-end

modules/corelib/classes/queue.lua

@@ -1,70 +0,0 @@
---[[
-  @Authors: Ben Dol (BeniS)
-  @Details: Queue class for event queuing.
-]]
-
-Queue = newclass("Queue")
-
-Queue.create = function(callback)
-  local obj = Queue.internalCreate()
-
-  obj.queue = {}
-  obj.callback = callback
-
-  return obj
-end
-
--- gets/sets
-
-function Queue:getQueue()
-  return self.queue
-end
-
-function Queue:setQueue(queue)
-  self.queue = queue
-end
-
-function Queue:getCallback()
-  return self.callback
-end
-
-function Queue:setCallback(callback)
-  self.callback = callback
-end
-
--- logic
-
-function Queue:add(item)
-  table.insert(self.queue, item)
-end
-
-function Queue:start()
-  local compiled = function() self:finished() end
-  for k,event in pairs(self.queue) do
-    print("Compiling " .. tostring(event:getId()))
-    local snip = compiled
-    compiled = function()
-      local realCallback = event:getCallback()
-      event:setCallback(function()
-        print("Event compiled callback called")
-        realCallback()
-        -- next queue item
-        snip()
-      end)
-      print("Event started from queue chain")
-      event:start()
-    end
-  end
-  -- Start the queue chain
-  print("Start compiled chain")
-  compiled()
-end
-
-function Queue:finished()
-  print("Queue:finished")
-  local done = function()
-    local callback = self:getCallback()
-    if callback then callback() end
-  end
-  done()
-end

modules/gamelib/position.lua

@@ -23,3 +23,15 @@ end
 function Position.isInRange(pos1, pos2, xRange, yRange)
   return math.abs(pos1.x-pos2.x) <= xRange and math.abs(pos1.y-pos2.y) <= yRange and pos1.z == pos2.z;
 end
+
+function Position.isValid(pos)
+  return not (pos.x == 65535 and pos.y == 65535 and pos.z == 255)
+end
+
+function Position.distance(pos1, pos2)
+  return math.sqrt(math.pow((pos2.x - pos1.x), 2) + math.pow((pos2.y - pos1.y), 2))
+end
+
+function Position.manhattanDistance(pos1, pos2)
+  return math.abs(pos2.x - pos1.x) + math.abs(pos2.y - pos1.y)
+end