better_heal

// Heal or use MP only if less than 50% HP/MP

function better_heal()
{
    if(safeties && mssince(last_potion)<min(200,character.ping*3)) return;
    var used=false;
    if(new Date()<parent.next_skill.use_hp) return;
    if(character.hp/character.max_hp<0.5) use('use_hp'),used=true;
    else if(character.mp/character.max_mp<0.5) use('use_mp'),used=true;
    if(used) last_potion=new Date();
}