Re: ExperienceToLevel (erikem) progression http://fractalsoftworks.com/forum/index.php?topic=12755.0

mod_info.json

{
  "name": "XP Mod",
  "description": "Get more XP",
  "author": "<your name here>",
  "id": "xp_mod",
  "version": "0.0.1",
  "gameVersion": "0.8.1a",
  "modPlugin": "data.scripts.XPModPlugin"
}

XPModPlugin.java

package data.scripts;

// Java version: 7
import com.fs.starfarer.api.BaseModPlugin;
import com.fs.starfarer.api.EveryFrameScript;
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.SectorAPI;
import com.fs.starfarer.api.characters.MutableCharacterStatsAPI;


public class XPModPlugin extends BaseModPlugin
{
  @Override  
  public void onApplicationLoad() { }
  
  @Override
  public void onNewGame()
  {
    //
    Global.getSector().addScript(new EveryFrameScript()
    {
      private long last_xp = 0L;
      
      @Override
      public void advance(float amount)
      {
        MutableCharacterStatsAPI p_stats = Global.getSector().getPlayerPerson().getStats();
        long xp = p_stats.getXP();
        int level = p_stats.getLevel();
        double bonus_factor = 0d;
        long delta = 0L;
        //
        if (xp > last_xp) {
          delta = xp - last_xp;
          if (level >= 0 && level <= 40) {
            bonus_factor = 0d; // unchanged
          } else if (level > 40 && level <= 60) {
            bonus_factor = 1d; // 2x
          } else if (level > 60) {
            bonus_factor = 9d; // 10x
          }
        }
        //
        long bonus_xp = (long)Math.floor(bonus_factor * (double)delta);
        p_stats.addXP( bonus_xp );
        //
        last_xp = p_stats.getXP();
      }
      
      @Override public boolean isDone() { return false; }
      @Override public boolean runWhilePaused() { return false; }
    });
        
  }
}

Manifest:
{Starsector}/mods/xp_mod/mod_info.json
{Starsector}/mods/xp_mod/data/scripts/XPModPlugin.java