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| 1 | +import { useEffect, useRef, useState } from 'react'; |
| 2 | + |
| 3 | +import clsx from 'clsx'; |
| 4 | + |
| 5 | +import huntoru from '../../assets/huntoru.png'; |
| 6 | +import styles from './ResultScreen.module.css'; |
| 7 | + |
| 8 | +export const ResultScreen = () => { |
| 9 | + const progressBarRef = useRef<HTMLDivElement>(null); |
| 10 | + const scoreValueRef = useRef<HTMLSpanElement>(null); |
| 11 | + const [score, setScore] = useState(0); |
| 12 | + const [progress, setProgress] = useState(0); |
| 13 | + |
| 14 | + const animateScore = ( |
| 15 | + element: HTMLElement, |
| 16 | + start: number, |
| 17 | + end: number, |
| 18 | + duration: number, |
| 19 | + ) => { |
| 20 | + const startTime = performance.now(); |
| 21 | + |
| 22 | + const updateScore = (currentTime: number) => { |
| 23 | + const elapsed = currentTime - startTime; |
| 24 | + const progress = Math.min(elapsed / duration, 1); |
| 25 | + const easeProgress = 1 - Math.pow(1 - progress, 3); |
| 26 | + const currentValue = start + (end - start) * easeProgress; |
| 27 | + |
| 28 | + // DOM更新のみ |
| 29 | + element.textContent = currentValue.toFixed(2); |
| 30 | + |
| 31 | + if (progress < 1) { |
| 32 | + requestAnimationFrame(updateScore); |
| 33 | + } else { |
| 34 | + element.textContent = end.toFixed(2); |
| 35 | + } |
| 36 | + }; |
| 37 | + |
| 38 | + requestAnimationFrame(updateScore); |
| 39 | + }; |
| 40 | + useEffect(() => { |
| 41 | + const progressBar = progressBarRef.current; |
| 42 | + const scoreValue = scoreValueRef.current; |
| 43 | + |
| 44 | + if (!progressBar || !scoreValue) return; |
| 45 | + |
| 46 | + const animateResult = () => { |
| 47 | + progressBar.style.width = '0%'; |
| 48 | + setProgress(0); |
| 49 | + setScore(0); |
| 50 | + |
| 51 | + return setTimeout(() => { |
| 52 | + progressBar.style.width = '85%'; |
| 53 | + setProgress(85); |
| 54 | + animateScore(scoreValue, 0, 0.85, 1500); |
| 55 | + }, 500); |
| 56 | + }; |
| 57 | + |
| 58 | + const timeoutId = animateResult(); |
| 59 | + return () => clearTimeout(timeoutId); |
| 60 | + }, []); |
| 61 | + |
| 62 | + useEffect(() => { |
| 63 | + const progressBar = progressBarRef.current; |
| 64 | + const scoreValue = scoreValueRef.current; |
| 65 | + |
| 66 | + if (!progressBar || !scoreValue) return; |
| 67 | + |
| 68 | + const animateResult = () => { |
| 69 | + progressBar.style.width = '0%'; |
| 70 | + setProgress(0); |
| 71 | + setScore(0); |
| 72 | + |
| 73 | + return setTimeout(() => { |
| 74 | + progressBar.style.width = '85%'; |
| 75 | + setProgress(85); |
| 76 | + animateScore(scoreValue, 0, 0.85, 1500); |
| 77 | + }, 500); |
| 78 | + }; |
| 79 | + |
| 80 | + const timeoutId = animateResult(); |
| 81 | + return () => clearTimeout(timeoutId); |
| 82 | + }, []); |
| 83 | + |
| 84 | + return ( |
| 85 | + <div className={clsx(styles.screen, styles['result-screen'])}> |
| 86 | + <div className={styles.content}> |
| 87 | + <div className={styles['result-content']}> |
| 88 | + {/* 上部の情報 */} |
| 89 | + <div className={styles['result-top-info']}> |
| 90 | + <div className={styles['result-emoji']}>🎉</div> |
| 91 | + <h1 className={styles['result-title']}>成功!</h1> |
| 92 | + |
| 93 | + {/* プログレスバースコア表示 */} |
| 94 | + <div className={styles['score-progress-container']}> |
| 95 | + <div className={styles['score-header']}> |
| 96 | + <div className={styles['score-label-progress']}>おいしさ度</div> |
| 97 | + <span |
| 98 | + className={styles['score-value-progress']} |
| 99 | + ref={scoreValueRef} |
| 100 | + > |
| 101 | + {score} |
| 102 | + </span> |
| 103 | + </div> |
| 104 | + <div className={styles['progress-bar-container']}> |
| 105 | + <div |
| 106 | + className={styles['progress-bar-fill']} |
| 107 | + style={{ width: `${progress}%` }} |
| 108 | + ref={progressBarRef} |
| 109 | + /> |
| 110 | + </div> |
| 111 | + </div> |
| 112 | + </div> |
| 113 | + |
| 114 | + {/* キャラクター */} |
| 115 | + <div className={styles['character-center']}> |
| 116 | + <div className={styles['character-main']}> |
| 117 | + <img |
| 118 | + src={huntoru} |
| 119 | + alt="huntoru" |
| 120 | + className={styles['character-image']} |
| 121 | + /> |
| 122 | + </div> |
| 123 | + </div> |
| 124 | + |
| 125 | + {/* ボタン */} |
| 126 | + <div className={styles['action-buttons-result']}> |
| 127 | + <button |
| 128 | + type="button" |
| 129 | + className={clsx( |
| 130 | + styles['action-button-result'], |
| 131 | + styles['btn-primary-result'], |
| 132 | + )} |
| 133 | + > |
| 134 | + もう一度とる! |
| 135 | + </button> |
| 136 | + <button |
| 137 | + type="button" |
| 138 | + className={clsx( |
| 139 | + styles['action-button-result'], |
| 140 | + styles['btn-secondary-result'], |
| 141 | + )} |
| 142 | + > |
| 143 | + ホームへ |
| 144 | + </button> |
| 145 | + </div> |
| 146 | + </div> |
| 147 | + </div> |
| 148 | + </div> |
| 149 | + ); |
| 150 | +}; |
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