# S3 - Week 2 ## ์บ ํผ๋“ค ๐Ÿ‘ฅ - S007_๊น€๋ฏผ์ฃผ ๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป - S018_๋ฐ•์˜๊ด‘ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป - S021_๋ฐ•์ •์•„ ๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป - S031_์˜คํ˜„์‹ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป - S038_์ด์„ธ์€ ๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป - S045_์ด์ง€์ˆ˜ ๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป - S050_์ดํ•˜์› ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป - S054_์ •ํƒํ˜„ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป </br> ## ์‰ฌ๋Š”์‹œ๊ฐ„ โ˜€๏ธ - 14:25 - 14:35 - 15:20 - 15:30 - 16:20 - 16:30 </br> ## ์ฃผ์ œ ๐Ÿ“ ### ๋ทฐ ๊ตฌ์„ฑ ๐Ÿ“ฑ - Code? Storyboard? - Code - SnapKit - ๊ฐ€๋…์„ฑ์ด ์ข‹๋‹ค - Storyboard - ์‹คํ–‰์‹œํ‚ค์ง€ ์•Š์€ ์ƒํƒœ์—์„œ๋„ ๋ทฐ๋ฅผ ๋ฐ”๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. - UIStackView - ์นด๋“œ ๋ทฐ๋ฅผ ์ˆจ๊ธฐ๋Š” ๋ฐฉ๋ฒ• - BorderWidth : 0, text : "" ์œผ๋กœ ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ• - opacity๋ฅผ 0์œผ๋กœ ์กฐ์ •ํ•˜๋Š” ๋ฐฉ๋ฒ• - UIStackView ์•ˆ์— view 4๊ฐœ ๋„ฃ๊ณ  ์„ ์„ ์ถ”๊ฐ€๋กœ ๋„ฃ์Œ. - ๋งˆ์ง€๋ง‰ Bot์˜ ๋ทฐ๋งŒ ์ž‘๊ฒŒ ๋‚˜์˜ค๋Š” ๋ฌธ์ œ - ์šฐ์„ ์ˆœ์œ„๋ฅผ ๋‚ฎ์ถฐ๋ณด๊ธฐ - UIStackView ์•ˆ์— IUStackView 3๊ฐœ ๋„ฃ๊ณ  ์„  ๋„ฃ๊ณ  ์ถ”๊ฐ€๋กœ IUStackView ๋„ฃ์Œ. - ์นด๋“œ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•˜์—ฌ ํ•ญ์ƒ ๊ฐ™์€ ํฌ๊ธฐ๋กœ ๋ณด์ด๊ฒŒ ํ•จ. - xib - View๋ฅผ ์žฌ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ. - dotted view - @IBDesignable - ์ฝ”๋“œ๋กœ ์ง  ๋‚ด์šฉ์„ Storyboard ์ƒ์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•ด์คŒ - UISegmentedControl - Index๋กœ ์ ‘๊ทผ </br> ### ์Šน์ž ํŒ๋‹จ ๋กœ์ง ๐Ÿฅ‡ - enum ์‚ฌ์šฉ - up, zero, bust๋ฅผ ์„œ๋กœ ๋น„๊ตํ•ด์„œ ์Šน์ž ๋ฆฌํ„ด - score ์ง์ ‘ ๋น„๊ต - 21์ดํ•˜์˜ ์ ์ˆ˜๋ฅผ ๊ฐ€์ง„ ํ”Œ๋ ˆ์ด์–ด๋ฅผ ์ •๋ ฌํ•˜์—ฌ ๋ฆฌํ„ด - ์Šน์ž๊ฐ€ ์—†์„ ๋•Œ `""`๋ฆฌํ„ด - ์Šน์ž๊ฐ€ ์—†์„ ๋•Œ `nil` ๋ฆฌํ„ด - Player, Robot ํ”„๋กœํ† ์ฝœ ์ฑ„ํƒ? ํด๋ž˜์Šค ์ƒ์†? - ํด๋ž˜์Šค ์ƒ์† - Playable class ๋‚ด ๊ณตํ†ต๋œ ํ•จ์ˆ˜๋“ค ์ž‘์„ฑ - ํ”„๋กœํ† ์ฝœ ์ฑ„ํƒ - protocol extension์„ ์ด์šฉํ•ด ๊ณตํ†ต ํ•จ์ˆ˜ ์ž‘์„ฑ - Sequence ์‚ฌ์šฉ - IteratorProtocol์„ ํ•จ๊ป˜ ์ฑ„ํƒํ•ด์•ผํ•จ. - Sequence๊ฐ€ IteratorProtocol์„ ์ง์ ‘ ์ฑ„ํƒํ•˜์ง€๋Š” ์•Š๊ณ  Sequence์˜ ํ”„๋กœํผํ‹ฐ๊ฐ€ IteratorProtocol๋ฅผ ์ฑ„ํƒํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ - Iteration์ด ์ค‘๊ฐ„์— ๋Š๊ธฐ๋ฉด ๋‹ค์Œ ๋ฐ˜๋ณต ์‹œ ์ฒ˜์Œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•  ์ง€ ๋Š๊ธด ๋ถ€๋ถ„๋ถ€ํ„ฐ ์‹œ์ž‘ํ•  ์ง€ ์•Œ ์ˆ˜ ์—†์Œ ๋”ฐ๋ผ์„œ ํ•ญ์ƒ ์ฒซ ๋ถ€๋ถ„๋ถ€ํ„ฐ ๋ฐ˜๋ณต(= nondestructive iteration)์„ ํ•˜๊ธฐ ์œ„ํ•ด Collectionํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์•„๋ณด์ž„ - Collection ํ”„๋กœํ† ์ฝœ์€ Sequence ํ”„๋กœํ† ์ฝœ์„ ์ฑ„ํƒํ•˜๋Š” ํ•˜์œ„ ํ”„๋กœํ† ์ฝœ ### ๊ฟ€ํŒ ๐Ÿฏ - [Swift Style Guide](https://jusung.github.io/Swift-Code-Convention/#23-%ED%95%A8%EC%88%98) get์€ ํ•จ์ˆ˜๋ช…์œผ๋กœ ๋˜๋„๋ก ์“ฐ์ง€ ๋ง์ž private(set)์œผ๋กœ ํ•˜๋Š”๊ฒŒ ๋‚˜์„ ๋“ฏ ํ•˜๋‹ค.