private static void ChooseAmmo(ILContext il)
{
ILCursor cursor = new ILCursor(il);
if (cursor.TryGotoNext(MoveType.AfterLabel, i => i.MatchLdloc(1), i => i.MatchRet()))
{
cursor.Emit(OpCodes.Ldarg, 0); // player
cursor.Emit(OpCodes.Ldarg, 1); // weapon
cursor.Emit(OpCodes.Ldloc, 1); // result
cursor.EmitDelegate <Func <Player, Item, Item, Item> >((player, weapon, result) =>
{
if (result != null)
{
return(result);
}
foreach (BaseAmmoBag bag in GetAmmoBags(player))
{
ItemStorage storage = bag.GetItemStorage();
result = storage.FirstOrDefault(item => !item.IsAir && ItemLoader.CanChooseAmmo(weapon, item, player));
if (result != null)
{
break;
}
}
return(result);
});
cursor.Emit(OpCodes.Stloc, 1);
}
}
