project-meteor-server/data/scripts/effects/protect2.lua

require("modifiers")

function onGain(target, effect)
    --Magnitude is caster's Enhancing Magic Potency.    
    --http://forum.square-enix.com/ffxiv/threads/41900-White-Mage-A-Guide
    --5-4-5-4-5-4-5-4-5 repeating points of Enhancing for 1 defense
    --4.56 * Enhancing Potency
    local defenseBuff = 4.56 * effect.GetMagnitude();
    local magicDefenseBuff = 0;

    target.AddMod(modifiersGlobal.Defense, defenseBuff);

    --27365: Enhanced Protect: Increases magic defense gained from Protect.
    --There is no "magic defense" stat, instead it gives stats to each resist stat.
    magicDefenseBuff = 6.67 * effect.GetMagnitude();
    for i = modifiersGlobal.ResistFire, modifiersGlobal.ResistWater do
        target.AddMod(i, magicDefenseBuff);
    end
    

end;

function onLose(target, effect)    
    local defenseBuff = 4.56 * effect.GetMagnitude();
    local magicDefenseBuff = 0;

    target.SubtractMod(modifiersGlobal.Defense, defenseBuff);

    --27365: Enhanced Protect: Increases magic defense gained from Protect.
    --There is no "magic defense" stat, instead it gives stats to each resist stat.
    magicDefenseBuff = 6.67 * effect.GetMagnitude();
    for i = modifiersGlobal.ResistFire, modifiersGlobal.ResistWater do
        target.SubtractMod(i, magicDefenseBuff);
    end
end;