63 lines
1.9 KiB
Swift
63 lines
1.9 KiB
Swift
//
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// EmojiMemoryGameView.swift
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// Memorize
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//
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// Created by ching on 2023/2/12.
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//
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import SwiftUI
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struct EmojiMemoryGameView: View {
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@ObservedObject var game: EmojiMemoryGame
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var body: some View {
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ScrollView {
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LazyVGrid(columns: [GridItem(.adaptive(minimum: const.DrawingConstants.gridWidth))]) {
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ForEach(game.cards) {
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card in CardView(card: card).aspectRatio(const.DrawingConstants.gridAspectRatio, contentMode: .fit)
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.onTapGesture {
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game.choose(card)
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}
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}
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}
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}
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.foregroundColor(/*@START_MENU_TOKEN@*/ .red/*@END_MENU_TOKEN@*/)
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.padding(.horizontal)
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}
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}
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struct CardView: View {
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let card: EmojiMemoryGame.Card
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var body: some View {
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GeometryReader { geometry in
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ZStack {
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let shape = RoundedRectangle(cornerRadius: const.DrawingConstants.cornerRadius)
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if card.isFaceUp && !card.isMatched {
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shape.fill().foregroundColor(.white)
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shape.strokeBorder(lineWidth: const.DrawingConstants.lineWidth)
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Text(card.content).font(font(in: geometry.size))
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} else if card.isMatched {
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shape.opacity(const.DrawingConstants.matchedCardOpacity)
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} else {
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shape.fill()
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}
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}
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}
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}
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private func font(in size: CGSize) -> Font {
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Font.system(size: min(size.width, size.height) * const.DrawingConstants.fontScale)
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}
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}
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struct ContentView_Previews: PreviewProvider {
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static var previews: some View {
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let game = EmojiMemoryGame()
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EmojiMemoryGameView(game: game)
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.preferredColorScheme(.dark)
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EmojiMemoryGameView(game: game)
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.preferredColorScheme(.light)
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}
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}
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