====== setEffectScaleOnPosition ======
  * Parameters and types:
    * x,y,z: numberposition
    * particleId: numberspecial effect id
    * scale: numberSpecial effect size
  * Return value and type:
    * code: numberSuccess (ErrorCode.OK) ErrorCode
  * The main function of this method is to set the size of the special effect at the specified position
  * The specific use cases are as follows:

<code>
--Scale the specified special effect at the specified position
--The first three parameters are the coordinates of the special effect to be scaled
--The fourth parameter is the special effect id to be scaled
--The last parameter is the set scale ratio
World:setEffectScaleOnPosition(0,7,0,1001,2)
--Display in the chat box
Chat:sendSystemMsg("Enlarge the smoke special effect at the height 7 position (0,0) by two times")
</code>