How to mod acheivements?

• As usual adding scripts to your mod has to happen in the corresponding folder for achievements this is the folder: "scripts/achievements"
• Implement the function registerAchievements You can register as many achievements as you want using the call userdata.addAchievement(id, target-value, name, description, icon, hidden)
  • where id is the unique id of the achievement
  • target-value is the amount of times the achievement needs to be achieved for fulfilling it
  • name the name of the achievement shown in the menu etc.
  • description the description of the achievement for helping how to achieve it
  • icon shown when achieving the achievement
  • hidden if the achievement infos are hidden till it's achieved
• implement a custom function which calls userdata.increaseAchievement(id, progress)
  • where id is the unique id of the achievement
  • progress the amount of progress made when calling the function usual this is 1
• call the custom function in any offer script to report a progress of your achievement. Note: contrary to other modding features the achievement trigger needs to be implemented by yourself. For an example checkout the vanilla achievements.