modules/world: add basic actor system

gamecore/modules/world/actors/actor2D.lua

@@ -0,0 +1,24 @@
+local Actor2D = Object:extend()
+
+function Actor2D:new(world, type, x, h, w, h)
+  self.world  = world
+  self.x      = x or 0
+  self.y      = y or 0
+  self.w      = w or 0
+  self.h      = h or 0
+  self.type   = type or ""
+end
+
+function Actor2D:register()
+  self.world:registerActor(self)
+end
+
+function Actor2D:update(dt)
+  -- here will be update actions
+end
+
+function Actor2D:draw()
+  -- here will be update actions
+end
+
+return Actor2D

gamecore/modules/world/baseworld.lua

@@ -0,0 +1,25 @@
+local BaseWorld = Object:extend()
+
+function BaseWorld:new(scene)
+  self.scene = scene
+
+  self.entities = {}
+end
+
+function BaseWorld:registerEntity(entity)
+  table.insert(self.entities, entity)
+end
+
+function BaseWorld:update(dt)
+  for i,v in ipairs(self.entities) do
+    v:update(dt)
+  end
+end
+
+function BaseWorld:draw(dt)
+  for i,v in ipairs(self.entities) do
+    v:draw(dt)
+  end
+end
+
+return BaseWorld