| 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>Asociaciones</title> |
| 9 | <script> |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | function |
| 25 | aleatorio(menor, mayor) { |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | return menor + |
| 32 | Math.floor( |
| 33 | Math.random() * |
| 34 | (mayor - menor + 1)) |
| 35 | } |
| 36 | |
| 37 | class PerroWeb |
| 38 | extends HTMLElement { |
| 39 | connectedCallback() { |
| 40 | this.x = 0 |
| 41 | this.y = 0 |
| 42 | this.innerHTML = "🐕" |
| 43 | this.style.position = "fixed" |
| 44 | this.style.fontSize = "2rem" |
| 45 | this.style.right = |
| 46 | `${this.x}px` |
| 47 | this.style.bottom = |
| 48 | `${this.y}px` |
| 49 | } |
| 50 | |
| 51 | muevete() { |
| 52 | this.x = (this.x + 30) % |
| 53 | innerWidth |
| 54 | this.style.right = |
| 55 | `${this.x}px` |
| 56 | } |
| 57 | } |
| 58 | customElements.define( |
| 59 | "perro-web", PerroWeb) |
| 60 | |
| 61 | class AguilaWeb |
| 62 | extends HTMLElement { |
| 63 | connectedCallback() { |
| 64 | this.x = aleatorio(0, |
| 65 | Math.floor(innerWidth)) |
| 66 | this.y = aleatorio(0, |
| 67 | Math.floor(innerHeight)) |
| 68 | this.innerHTML = "🦅" |
| 69 | this.style.position = "fixed" |
| 70 | this.style.fontSize = "2.5rem" |
| 71 | this.style.left = `${this.x}px` |
| 72 | this.style.top = `${this.y}px` |
| 73 | } |
| 74 | |
| 75 | muevete() { |
| 76 | this.y = (this.y + 10) % |
| 77 | innerHeight |
| 78 | this.style.top = `${this.y}px` |
| 79 | } |
| 80 | } |
| 81 | customElements.define( |
| 82 | "aguila-web", AguilaWeb) |
| 83 | |
| 84 | class ControladorWeb |
| 85 | extends HTMLElement { |
| 86 | connectedCallback() { |
| 87 | this.muevete = |
| 88 | this.muevete.bind(this) |
| 89 | this.innerHTML = |
| 90 | `<button onclick="this. |
| 91 | parentElement.muevete()"> |
| 92 | Mueve |
| 93 | </button>` |
| 94 | this.perro = new PerroWeb() |
| 95 | this.aguilas = [ |
| 96 | new AguilaWeb(), |
| 97 | new AguilaWeb()] |
| 98 | this.append(this.perro) |
| 99 | for (const a of this.aguilas) { |
| 100 | this.append(a) |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | muevete() { |
| 105 | this.perro.muevete() |
| 106 | for (let a of this.aguilas) { |
| 107 | a.muevete() |
| 108 | } |
| 109 | } |
| 110 | } |
| 111 | customElements.define( |
| 112 | "controlador-web", |
| 113 | ControladorWeb) |
| 114 | </script> |
| 115 | </head> |
| 116 | |
| 117 | <body> |
| 118 | <h1>Asociaciones</h1> |
| 119 | <controlador-web> |
| 120 | </controlador-web> |
| 121 | </body> |
| 122 | |
| 123 | </html> |