Mobile: touch controls with visual feedback, landscape support, larger hit areas
This commit is contained in:
+207
-96
@@ -2,36 +2,41 @@
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<html lang="it">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, viewport-fit=cover">
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<title>A Scream from the Dark — WebAssembly Game Boy</title>
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<style>
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body {
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* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
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html, body {
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margin: 0;
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padding: 0;
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background-color: #0a0a0f;
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color: #e0e0e0;
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font-family: 'Courier New', monospace;
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overflow-x: hidden;
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touch-action: manipulation;
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}
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body {
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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min-height: 100vh;
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margin: 0;
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padding: 20px;
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box-sizing: border-box;
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padding: 16px;
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}
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h1 {
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color: #c41e3a;
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text-shadow: 2px 2px 0 #000, 0 0 20px rgba(196, 30, 58, 0.5);
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font-size: 2em;
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font-size: 1.6em;
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letter-spacing: 2px;
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margin: 0 0 8px 0;
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margin: 0 0 6px 0;
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text-align: center;
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}
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h2 {
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color: #8b0000;
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font-size: 0.85em;
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font-size: 0.75em;
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font-weight: normal;
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font-style: italic;
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margin: 0 0 24px 0;
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margin: 0 0 16px 0;
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text-align: center;
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}
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canvas {
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@@ -40,6 +45,7 @@
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image-rendering: crisp-edges;
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width: 320px;
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height: 288px;
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max-width: 100%;
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border: 4px solid #2a2a2a;
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border-radius: 4px;
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box-shadow: 0 0 30px rgba(196, 30, 58, 0.3),
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@@ -47,11 +53,11 @@
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display: block;
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}
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.controls {
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margin-top: 20px;
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margin-top: 16px;
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background: #1a1a1a;
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padding: 12px 20px;
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padding: 10px 16px;
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border-radius: 6px;
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font-size: 13px;
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font-size: 12px;
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line-height: 1.6;
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text-align: center;
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border: 1px solid #2a2a2a;
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@@ -65,56 +71,126 @@
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font-weight: bold;
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border: 1px solid #3a3a3a;
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}
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/* ============================================
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MOBILE / TOUCH CONTROLS
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Visible on screens narrower than 700px OR
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when device has coarse pointer (touch).
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============================================ */
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#mobile-controls {
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display: none;
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margin-top: 20px;
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gap: 20px;
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margin-top: 18px;
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width: 100%;
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max-width: 480px;
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user-select: none;
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-webkit-user-select: none;
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touch-action: none;
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}
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@media (max-width: 600px) {
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#mobile-controls { display: flex; }
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@media (max-width: 700px), (pointer: coarse) {
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#mobile-controls { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 8px; }
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.controls { display: none; }
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}
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.btn {
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background: #1a1a1a;
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/* Base touch button */
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.tbtn {
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background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
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color: #c41e3a;
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border: 2px solid #2a2a2a;
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border: 2px solid #3a3a3a;
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border-radius: 8px;
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font-family: 'Courier New', monospace;
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font-weight: bold;
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font-size: 14px;
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touch-action: manipulation;
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font-size: 18px;
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touch-action: none;
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user-select: none;
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-webkit-user-select: none;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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transition: transform 0.05s, background 0.05s, border-color 0.05s, box-shadow 0.05s;
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box-shadow: 0 3px 0 #000, inset 0 1px 0 rgba(255,255,255,0.05);
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min-width: 0;
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min-height: 0;
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}
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.btn:active { background: #2a2a2a; }
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.tbtn.pressed,
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.tbtn:active,
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.tbtn.active {
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background: linear-gradient(180deg, #c41e3a 0%, #8b0000 100%);
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color: #fff;
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border-color: #c41e3a;
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transform: translateY(2px);
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box-shadow: 0 1px 0 #000, inset 0 1px 0 rgba(255,255,255,0.2);
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}
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/* D-pad: cross layout, larger buttons for thumbs */
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.dpad {
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display: grid;
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grid-template-columns: 50px 50px 50px;
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grid-template-rows: 50px 50px 50px;
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grid-template-columns: 60px 60px 60px;
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grid-template-rows: 60px 60px 60px;
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gap: 4px;
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}
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.dpad .btn { border-radius: 6px; }
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.dpad .tbtn {
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border-radius: 50% / 30%;
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}
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.d-up { grid-column: 2; grid-row: 1; }
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.d-left { grid-column: 1; grid-row: 2; }
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.d-right { grid-column: 3; grid-row: 2; }
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.d-down { grid-column: 2; grid-row: 3; }
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.action-btns {
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.d-center {
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grid-column: 2; grid-row: 2;
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background: transparent;
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border: none;
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box-shadow: none;
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}
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/* A/B action buttons */
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.actions {
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display: flex;
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align-items: center;
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gap: 12px;
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align-items: center;
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}
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.btn-round {
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width: 50px;
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height: 50px;
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.actions .tbtn {
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width: 64px;
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height: 64px;
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border-radius: 50%;
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font-size: 22px;
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}
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.btn-pill {
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padding: 8px 14px;
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border-radius: 20px;
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font-size: 12px;
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}
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.start-select {
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.btn-b { transform: rotate(-15deg); }
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.btn-b.pressed, .btn-b:active { transform: rotate(-15deg) translateY(2px); }
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.btn-a { transform: rotate(15deg); }
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.btn-a.pressed, .btn-a:active { transform: rotate(15deg) translateY(2px); }
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/* Start / Select pill buttons (top center) */
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.sys {
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display: flex;
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flex-direction: column;
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gap: 8px;
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gap: 6px;
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align-items: center;
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}
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.sys .tbtn {
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min-width: 78px;
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height: 28px;
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border-radius: 14px;
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font-size: 11px;
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letter-spacing: 1px;
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padding: 0 14px;
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}
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/* Fullscreen & helpers */
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.btn-fs {
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margin-top: 12px;
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background: #1a1a1a;
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color: #c41e3a;
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border: 1px solid #2a2a2a;
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padding: 8px 16px;
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border-radius: 20px;
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cursor: pointer;
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font-family: monospace;
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font-size: 13px;
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transition: all 0.2s;
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}
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.btn-fs:hover { background: #2a2a2a; color: #fff; }
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#game-container {
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display: flex;
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flex-direction: column;
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@@ -127,39 +203,31 @@
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height: 100vh;
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background-color: #0a0a0f;
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padding: 20px;
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box-sizing: border-box;
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gap: 20px;
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}
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#game-container:fullscreen canvas {
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width: 80vmin;
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height: 72vmin;
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max-width: 100%;
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max-height: 75vh;
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}
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.btn-fs {
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margin-top: 15px;
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background: #1a1a1a;
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color: #c41e3a;
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border: 1px solid #2a2a2a;
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padding: 8px 16px;
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border-radius: 20px;
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cursor: pointer;
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font-family: monospace;
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font-size: 13px;
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transition: all 0.2s;
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}
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.btn-fs:hover {
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background: #2a2a2a;
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color: #fff;
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max-height: 70vh;
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}
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.footer {
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margin-top: 30px;
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margin-top: 24px;
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text-align: center;
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color: #555;
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font-size: 11px;
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}
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.footer a { color: #c41e3a; text-decoration: none; }
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.footer a:hover { text-decoration: underline; }
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/* Landscape: compact controls to leave room for screen */
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@media (orientation: landscape) and (max-height: 500px) {
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h1 { font-size: 1.1em; margin-bottom: 2px; }
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h2 { display: none; }
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canvas { height: 70vh; width: auto; }
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#mobile-controls { margin-top: 8px; }
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}
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</style>
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</head>
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<body>
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@@ -173,19 +241,25 @@
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<button class="btn-fs" id="btn-fullscreen">⛶ Schermo Intero</button>
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<div id="mobile-controls">
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<div class="dpad">
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<button class="btn d-up" id="btn-up">▲</button>
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<button class="btn d-left" id="btn-left">◀</button>
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<button class="btn d-right" id="btn-right">▶</button>
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<button class="btn d-down" id="btn-down">▼</button>
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<!-- D-pad (sinistra) -->
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<div class="dpad" aria-label="Directional pad">
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<button class="tbtn d-up" data-key="ArrowUp" aria-label="Su">▲</button>
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<button class="tbtn d-left" data-key="ArrowLeft" aria-label="Sinistra">◀</button>
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<div class="d-center"></div>
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<button class="tbtn d-right" data-key="ArrowRight" aria-label="Destra">▶</button>
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<button class="tbtn d-down" data-key="ArrowDown" aria-label="Giù">▼</button>
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</div>
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<div class="start-select">
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<button class="btn btn-pill" id="btn-select">SELECT</button>
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<button class="btn btn-pill" id="btn-start">START</button>
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<!-- Start / Select (centro) -->
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<div class="sys" aria-label="System buttons">
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<button class="tbtn" data-key="Enter" id="btn-start" aria-label="Start">START</button>
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<button class="tbtn" data-key=" " id="btn-select" aria-label="Select">SELECT</button>
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</div>
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<div class="action-btns">
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<button class="btn btn-round" id="btn-b">B</button>
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<button class="btn btn-round" id="btn-a">A</button>
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<!-- A / B (destra, in stile GB inclinati) -->
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<div class="actions" aria-label="Action buttons">
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<button class="tbtn btn-b" data-key="x" id="btn-b" aria-label="B (corsa)">B</button>
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<button class="tbtn btn-a" data-key="z" id="btn-a" aria-label="A (salto)">A</button>
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</div>
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</div>
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</div>
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@@ -226,37 +300,74 @@
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console.error('Errore:', err);
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});
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// WasmBoy native: Z=A, X=B, Enter=Start, Space=Select
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const bindButton = (id, keyDef) => {
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const btn = document.getElementById(id);
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const trigger = (type) => (e) => {
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e.preventDefault();
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let ev;
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try {
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ev = new KeyboardEvent(type, { key: keyDef.key, code: keyDef.code, bubbles: true, cancelable: true });
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} catch (e) {
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ev = document.createEvent('KeyboardEvent');
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ev.initKeyboardEvent(type, true, true, window, keyDef.key, 0, false, false, false, false);
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}
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/* ============================================
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Universal button binder (data-key driven)
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- Touch: synthetic keydown/keyup events
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- Mouse: same
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- Visual feedback: .pressed class
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- Multi-touch: each button tracks its own state
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============================================ */
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const KEY_CODE = {
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'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
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'z':'KeyZ','Z':'KeyZ',
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'x':'KeyX','X':'KeyX',
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'Enter':'Enter','enter':'Enter',
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' ':'Space'
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};
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const KEY_KEY = {
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'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
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'z':'z','Z':'z',
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'x':'x','X':'x',
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'Enter':'Enter','enter':'Enter',
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' ':' '
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};
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function dispatchKey(type, dataKey) {
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const ev = new KeyboardEvent(type, {
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key: KEY_KEY[dataKey] || dataKey,
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code: KEY_CODE[dataKey] || dataKey,
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bubbles: true,
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cancelable: true,
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composed: true
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});
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document.dispatchEvent(ev);
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};
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btn.addEventListener('touchstart', trigger('keydown'), { passive: false });
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btn.addEventListener('touchend', trigger('keyup'), { passive: false });
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btn.addEventListener('mousedown', trigger('keydown'));
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btn.addEventListener('mouseup', trigger('keyup'));
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btn.addEventListener('mouseleave', trigger('keyup'));
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};
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}
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bindButton('btn-up', { key: 'ArrowUp', code: 'ArrowUp' });
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bindButton('btn-down', { key: 'ArrowDown', code: 'ArrowDown' });
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bindButton('btn-left', { key: 'ArrowLeft', code: 'ArrowLeft' });
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bindButton('btn-right', { key: 'ArrowRight', code: 'ArrowRight' });
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bindButton('btn-a', { key: 'z', code: 'KeyZ' });
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bindButton('btn-b', { key: 'x', code: 'KeyX' });
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bindButton('btn-start', { key: 'Enter', code: 'Enter' });
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bindButton('btn-select',{ key: ' ', code: 'Space' });
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document.querySelectorAll('.tbtn[data-key]').forEach(btn => {
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const dataKey = btn.dataset.key;
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let pressed = false;
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const press = (e) => {
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if (e) { e.preventDefault(); e.stopPropagation(); }
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if (pressed) return;
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pressed = true;
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btn.classList.add('pressed');
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dispatchKey('keydown', dataKey);
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};
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const release = (e) => {
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if (e) { e.preventDefault(); e.stopPropagation(); }
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if (!pressed) return;
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pressed = false;
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btn.classList.remove('pressed');
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dispatchKey('keyup', dataKey);
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};
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// Touch (primary)
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btn.addEventListener('touchstart', press, { passive: false });
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btn.addEventListener('touchend', release, { passive: false });
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btn.addEventListener('touchcancel',release, { passive: false });
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// Mouse (fallback per emulatori desktop e testing)
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btn.addEventListener('mousedown', press);
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btn.addEventListener('mouseup', release);
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btn.addEventListener('mouseleave', release);
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// Keyboard accessibility (Enter/Space su button = click = simulate tap)
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btn.addEventListener('click', e => e.preventDefault()); // niente click reale
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});
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// Fullscreen toggle
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// Prevent default for arrow keys (avoid page scroll on Space/Arrows)
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window.addEventListener('keydown', e => {
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if (['ArrowUp','ArrowDown','ArrowLeft','ArrowRight',' '].includes(e.key)) e.preventDefault();
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}, { passive: false });
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/* Fullscreen toggle */
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const gameContainer = document.getElementById('game-container');
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const fsButton = document.getElementById('btn-fullscreen');
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fsButton.addEventListener('click', () => {
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