Refactor script logic

assets/scenes/cube.lua

@@ -1,26 +1,30 @@
 local Cube = include('entities/cube.lua')
 
+local SceneCube = {}
+SceneCube.__index = SceneCube
+
 local cam
 local cube
 
-function Scene:init()
-  print("Scene init")
-  local camId = entityAdd()
-  local pos = entityPositionAdd(camId)
-  pos.x = 3
-  pos.y = 3
-  pos.z = 3
-  pos:lookAt(0, 0, 0)
-  entityCameraAdd(camId)
-  cam = camId
+function SceneCube:init()
+  cam = Entity.new()
+  cam:add(Entity.POSITION)
+  cam.position.x = 3
+  cam.position.y = 3
+  cam.position.z = 3
+  cam.position:lookAt(0, 0, 0)
+  cam:add(Entity.CAMERA)
 
   cube = Cube.new()
 end
 
-function Scene:update()
+function SceneCube:update()
+  cube:update()
 end
 
-function Scene:dispose()
+function SceneCube:dispose()
+  cam:dispose()
   cube:dispose()
-  entityRemove(cam)
 end
+
+return SceneCube