you level it up and and give it carbs protein ect to make it more friendly
there is no max. happiness lady in cianwood.
You make riolu have max happiness and then level it up
when you talk to it if it has six hearts around it that means its at max happiness
He evolves at any level with MAX happiness(you can check your poketech app, the one with hearts over your pokemon. 2 hearts=max happiness.). But, you must level him up with max happiness during the DAYTIME.
Budew does evolve into Roselia which is when it is at max happiness and levels up. To max the happiness of a Pokemon having it on your team and winning battles with it is one method. Another method to max happiness is to find the NPC that will give your Pokemon a massage which sharply raises the Pokémon's happiness.
max out its happiness
level up with max happiness.
Max happiness at night
It must have max friendship in order to evolve.
There is no Action Replay code to max happiness in Pokémon Diamond. You can easily max a Pokemon's happiness by feeding it berries and vitamins as well as giving it a soothe ball.
Golbat evolves after you get the national pokedex. Max out it's happiness then level it up. To max out happiness, keep it in your party and level it up a lot.
In goldenrod, by the bike shop there is a house. Talk to the lady inside. She will say something like: Your Pokemon is still warming up to you (low happiness) Its quite cute (kinda low happiness) Seems to like you a little (kinda high happiness) It really Trusts you (Max happiness)