How to use

ArrowShaftMaterialStats

in

slimeknights.tconstruct.library.materials

@Override
public List<String> getLocalizedInfo() {
 return ImmutableList.of(formatModifier(modifier),
             formatAmmo(bonusAmmo));
}

 public static String formatAmmo(int durability) {
  return formatNumber(LOC_Ammo, COLOR_Ammo, durability);
 }
}

public void registerProjectileMaterialStats() {
 // shaft
 TinkerRegistry.addMaterialStats(wood, new ArrowShaftMaterialStats(1f, 0));
 TinkerRegistry.addMaterialStats(bone, new ArrowShaftMaterialStats(0.9f, 5));
 TinkerRegistry.addMaterialStats(blaze, new ArrowShaftMaterialStats(0.8f, 3));
 TinkerRegistry.addMaterialStats(reed, new ArrowShaftMaterialStats(1.5f, 20));
 TinkerRegistry.addMaterialStats(ice, new ArrowShaftMaterialStats(0.95f, 0));
 TinkerRegistry.addMaterialStats(endrod, new ArrowShaftMaterialStats(0.7f, 1));
 // fletching
 TinkerRegistry.addMaterialStats(feather, new FletchingMaterialStats(1.0f, 1f));
 TinkerRegistry.addMaterialStats(leaf, new FletchingMaterialStats(0.5f, 1.5f));
 FletchingMaterialStats slimeLeafStats = new FletchingMaterialStats(0.8f, 1.25f);
 TinkerRegistry.addMaterialStats(slimeleaf_purple, slimeLeafStats);
 TinkerRegistry.addMaterialStats(slimeleaf_blue, slimeLeafStats);
 TinkerRegistry.addMaterialStats(slimeleaf_orange, slimeLeafStats);
}

private static void set(Material material, String stat, float modifier) {
  IMaterialStats oldStat = material.getStats(stat);
  if(oldStat instanceof HandleMaterialStats) {
    HandleMaterialStats handleStat = (HandleMaterialStats) oldStat;
    HandleMaterialStats newHandle = new HandleMaterialStats(modifier, handleStat.durability);
    material.addStats(newHandle);
  } else if(oldStat instanceof ArrowShaftMaterialStats) {
    ArrowShaftMaterialStats shaftStat = (ArrowShaftMaterialStats) oldStat;
    ArrowShaftMaterialStats newShaft = new ArrowShaftMaterialStats(modifier, shaftStat.bonusAmmo);
    material.addStats(newShaft);
  }else if(oldStat instanceof FletchingMaterialStats) {
    FletchingMaterialStats fletch = (FletchingMaterialStats) oldStat;
    FletchingMaterialStats newShaft = new FletchingMaterialStats(fletch.accuracy, modifier);
    material.addStats(newShaft);
  }
  
  
}

private static void set(Material material, String stat, int durability) {
  IMaterialStats oldStat = material.getStats(stat);
  if(oldStat instanceof HeadMaterialStats) {
    HeadMaterialStats headStat = (HeadMaterialStats) oldStat;
    HeadMaterialStats newHead = new HeadMaterialStats(durability, headStat.miningspeed, headStat.attack, headStat.harvestLevel);
    material.addStats(newHead);
  } else if(oldStat instanceof HandleMaterialStats) {
    HandleMaterialStats handleStat = (HandleMaterialStats) oldStat;
    HandleMaterialStats newHandle = new HandleMaterialStats(handleStat.modifier, durability);
    material.addStats(newHandle);
  } else if(oldStat instanceof ExtraMaterialStats) {
    ExtraMaterialStats newExtra = new ExtraMaterialStats(durability);
    material.addStats(newExtra);
  }else if(oldStat instanceof ArrowShaftMaterialStats){
    ArrowShaftMaterialStats old = (ArrowShaftMaterialStats) oldStat;
    ArrowShaftMaterialStats newStat = new ArrowShaftMaterialStats(old.modifier, durability);
    material.addStats(newStat);
  }
  
}

public static String formatModifier(float quality) {
 return formatNumber(LOC_Multiplier, COLOR_Modifier, quality);
}