| 1 | <!DOCTYPE html> |
| 2 | <html lang="es"> |
| 3 | |
| 4 | <head> |
| 5 | <meta charset="UTF-8"> |
| 6 | <meta name="viewport" |
| 7 | content="width=device-width"> |
| 8 | <title>Choca</title> |
| 9 | <style> |
| 10 | .sprite { |
| 11 | position: fixed; |
| 12 | font-size: 3rem; |
| 13 | } |
| 14 | </style> |
| 15 | </head> |
| 16 | |
| 17 | <body> |
| 18 | <h1>Choca</h1> |
| 19 | <output id="abrazo" |
| 20 | class="sprite" |
| 21 | style="background-color: |
| 22 | greenyellow;"> |
| 23 | 🤗 |
| 24 | </output> |
| 25 | <output id="triste" |
| 26 | class="sprite" |
| 27 | style="background-color: |
| 28 | grey;"> |
| 29 | 😪 |
| 30 | </output> |
| 31 | <script> |
| 32 | let x = 0 |
| 33 | const REFRESCO = 5 |
| 34 | setInterval(avanza, REFRESCO) |
| 35 | |
| 36 | function avanza() { |
| 37 | const velocidad = |
| 38 | innerWidth / 2000 |
| 39 | const x2 = innerWidth |
| 40 | const y = innerHeight / 2 |
| 41 | triste.style.left = |
| 42 | `${innerWidth / 2}px` |
| 43 | triste.style.bottom = `${y}px` |
| 44 | abrazo.style.left = `${x}px` |
| 45 | abrazo.style.bottom = `${y}px` |
| 46 | if (!seTocan(abrazo, triste)) { |
| 47 | x = (x + velocidad) % x2 |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | |
| 52 | |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | function seTocan(e1, e2) { |
| 61 | const rE1 = |
| 62 | e1.getBoundingClientRect() |
| 63 | const rE2 = |
| 64 | e2.getBoundingClientRect() |
| 65 | return (rE1.right >= rE2.left |
| 66 | && rE1.left <= rE2.right |
| 67 | && rE1.top <= rE2.bottom |
| 68 | && rE1.bottom >= rE2.top) |
| 69 | } |
| 70 | </script> |
| 71 | </body> |
| 72 | |
| 73 | </html> |