Résumé de la séquence
This video presents «Asteroids», a simple game with the following rules:
- a vessel must avoid incoming asteroids,
- the vessel moves horizontally thanks to two buttons,
- lThe game difficulty is selected thanks to a UIPickerView,
- the number of avoided asteroids makes the final score of the player ; a name can be associated to a given score (retrieved thanks to a UITextField).
The game remembers the best five scores. The current difficulty is also fixed on a dedicated view and remains until it is changed.
The game will be implemented with Swift and Autolayout.
Keywords : UITextView, UITextViewdelegate, UITextField, UITextFieldDelegate, UITextInputTraits, UIPickerView, UIPickerViewDelegate, UIPickerViewDataSource, NSTimer, Autolayout, NSLayoutConstraint, Visual Format Language.
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Useful links
Here are some references for those who want to get more information:
- Auto Layout Guide (Apple),
- Visual Format Language for Autolayout (Command Shift),
- UIButton Class Reference (Apple),
- UITextView Class reference (Apple),
- UITextViewDelegate Protocol (Apple),
- UITextField Class reference (Apple),
- UITextFieldDelegate Protocol (Apple),
- UITextInputTraits Protocol Reference (Apple),
- UIPickerView Class Reference (Apple),
- UIPickerViewDelegate Protocol (Apple),
- UIPickerViewDataSource Protocol (Apple).
- NSTimer Class Reference (Apple),
- UIInterpolatingMotionEffect, Class Reference (Apple),
- UIMotionEffectGroup, Class Reference (Apple),
- UIVisualEffectView Class Reference (Apple).