New observer implementation #54
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Cotel
reviewed
May 7, 2017
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| class Roulette{ | ||
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| var observer: CategoryObserver? = null |
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There is no need to create a separated object in this case. I think it is more natural if Players are observing the Roulette directly 👍
Cotel
reviewed
May 7, 2017
| package oop.Observer2 | ||
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| data class Player (val name: String, |
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The Player is the observer. The Roulette is observable.
Cotel
reviewed
May 7, 2017
| package oop.Observer2 | ||
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| interface Observer<T>{ | ||
| val list: MutableList<Player> |
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Why must an Observer have a list of Players? This is an unnecessary coupling 😅
Cotel
requested changes
May 7, 2017
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Now it's much clearer! Thx @Cotel I'm writing some tests between this evening and tomorrow. |
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Here's another example of observer pattern. In this case, the goal is to notify players in a game of roulette of changes in the category picked after the wheel has spinned.