enne2/ascreamfromthedark-gb
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Mobile: touch controls with visual feedback, landscape support, larger hit areas

Browse Source
This commit is contained in:
Matteo Benedetto
2026-07-01 15:17:47 +02:00
parent edc093b633
commit c11dbc208d
1 changed files with 215 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/index.html
+215 -104
View File
@@ -2,36 +2,41 @@
<html lang="it"> <html lang="it">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, viewport-fit=cover">
<title>A Scream from the Dark — WebAssembly Game Boy</title> <title>A Scream from the Dark — WebAssembly Game Boy</title>
<style> <style>
body { * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
margin: 0;
padding: 0;
background-color: #0a0a0f; background-color: #0a0a0f;
color: #e0e0e0; color: #e0e0e0;
font-family: 'Courier New', monospace; font-family: 'Courier New', monospace;
overflow-x: hidden;
touch-action: manipulation;
}
body {
min-height: 100vh;
display: flex; display: flex;
flex-direction: column; flex-direction: column;
align-items: center; align-items: center;
justify-content: center; justify-content: center;
min-height: 100vh; padding: 16px;
margin: 0;
padding: 20px;
box-sizing: border-box;
} }
h1 { h1 {
color: #c41e3a; color: #c41e3a;
text-shadow: 2px 2px 0 #000, 0 0 20px rgba(196, 30, 58, 0.5); text-shadow: 2px 2px 0 #000, 0 0 20px rgba(196, 30, 58, 0.5);
font-size: 2em; font-size: 1.6em;
letter-spacing: 2px; letter-spacing: 2px;
margin: 0 0 8px 0; margin: 0 0 6px 0;
text-align: center; text-align: center;
} }
h2 { h2 {
color: #8b0000; color: #8b0000;
font-size: 0.85em; font-size: 0.75em;
font-weight: normal; font-weight: normal;
font-style: italic; font-style: italic;
margin: 0 0 24px 0; margin: 0 0 16px 0;
text-align: center; text-align: center;
} }
canvas { canvas {
@@ -40,6 +45,7 @@
image-rendering: crisp-edges; image-rendering: crisp-edges;
width: 320px; width: 320px;
height: 288px; height: 288px;
max-width: 100%;
border: 4px solid #2a2a2a; border: 4px solid #2a2a2a;
border-radius: 4px; border-radius: 4px;
box-shadow: 0 0 30px rgba(196, 30, 58, 0.3), box-shadow: 0 0 30px rgba(196, 30, 58, 0.3),
@@ -47,11 +53,11 @@
display: block; display: block;
} }
.controls { .controls {
margin-top: 20px; margin-top: 16px;
background: #1a1a1a; background: #1a1a1a;
padding: 12px 20px; padding: 10px 16px;
border-radius: 6px; border-radius: 6px;
font-size: 13px; font-size: 12px;
line-height: 1.6; line-height: 1.6;
text-align: center; text-align: center;
border: 1px solid #2a2a2a; border: 1px solid #2a2a2a;
@@ -65,56 +71,126 @@
font-weight: bold; font-weight: bold;
border: 1px solid #3a3a3a; border: 1px solid #3a3a3a;
} }
/* ============================================
MOBILE / TOUCH CONTROLS
Visible on screens narrower than 700px OR
when device has coarse pointer (touch).
============================================ */
#mobile-controls { #mobile-controls {
display: none; display: none;
margin-top: 20px; margin-top: 18px;
gap: 20px; width: 100%;
max-width: 480px;
user-select: none;
-webkit-user-select: none;
touch-action: none;
} }
@media (max-width: 600px) { @media (max-width: 700px), (pointer: coarse) {
#mobile-controls { display: flex; } #mobile-controls { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 8px; }
.controls { display: none; } .controls { display: none; }
} }
.btn {
background: #1a1a1a; /* Base touch button */
.tbtn {
background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
color: #c41e3a; color: #c41e3a;
border: 2px solid #2a2a2a; border: 2px solid #3a3a3a;
border-radius: 8px;
font-family: 'Courier New', monospace;
font-weight: bold; font-weight: bold;
font-size: 14px; font-size: 18px;
touch-action: manipulation; touch-action: none;
user-select: none; user-select: none;
} -webkit-user-select: none;
.btn:active { background: #2a2a2a; }
.dpad {
display: grid;
grid-template-columns: 50px 50px 50px;
grid-template-rows: 50px 50px 50px;
gap: 4px;
}
.dpad .btn { border-radius: 6px; }
.d-up { grid-column: 2; grid-row: 1; }
.d-left { grid-column: 1; grid-row: 2; }
.d-right { grid-column: 3; grid-row: 2; }
.d-down { grid-column: 2; grid-row: 3; }
.action-btns {
display: flex; display: flex;
align-items: center; align-items: center;
justify-content: center;
cursor: pointer;
transition: transform 0.05s, background 0.05s, border-color 0.05s, box-shadow 0.05s;
box-shadow: 0 3px 0 #000, inset 0 1px 0 rgba(255,255,255,0.05);
min-width: 0;
min-height: 0;
}
.tbtn.pressed,
.tbtn:active,
.tbtn.active {
background: linear-gradient(180deg, #c41e3a 0%, #8b0000 100%);
color: #fff;
border-color: #c41e3a;
transform: translateY(2px);
box-shadow: 0 1px 0 #000, inset 0 1px 0 rgba(255,255,255,0.2);
}
/* D-pad: cross layout, larger buttons for thumbs */
.dpad {
display: grid;
grid-template-columns: 60px 60px 60px;
grid-template-rows: 60px 60px 60px;
gap: 4px;
}
.dpad .tbtn {
border-radius: 50% / 30%;
}
.d-up { grid-column: 2; grid-row: 1; }
.d-left { grid-column: 1; grid-row: 2; }
.d-right { grid-column: 3; grid-row: 2; }
.d-down { grid-column: 2; grid-row: 3; }
.d-center {
grid-column: 2; grid-row: 2;
background: transparent;
border: none;
box-shadow: none;
}
/* A/B action buttons */
.actions {
display: flex;
gap: 12px; gap: 12px;
align-items: center;
} }
.btn-round { .actions .tbtn {
width: 50px; width: 64px;
height: 50px; height: 64px;
border-radius: 50%; border-radius: 50%;
font-size: 22px;
} }
.btn-pill { .btn-b { transform: rotate(-15deg); }
padding: 8px 14px; .btn-b.pressed, .btn-b:active { transform: rotate(-15deg) translateY(2px); }
border-radius: 20px; .btn-a { transform: rotate(15deg); }
font-size: 12px; .btn-a.pressed, .btn-a:active { transform: rotate(15deg) translateY(2px); }
}
.start-select { /* Start / Select pill buttons (top center) */
.sys {
display: flex; display: flex;
flex-direction: column; flex-direction: column;
gap: 8px; gap: 6px;
align-items: center;
} }
.sys .tbtn {
min-width: 78px;
height: 28px;
border-radius: 14px;
font-size: 11px;
letter-spacing: 1px;
padding: 0 14px;
}
/* Fullscreen & helpers */
.btn-fs {
margin-top: 12px;
background: #1a1a1a;
color: #c41e3a;
border: 1px solid #2a2a2a;
padding: 8px 16px;
border-radius: 20px;
cursor: pointer;
font-family: monospace;
font-size: 13px;
transition: all 0.2s;
}
.btn-fs:hover { background: #2a2a2a; color: #fff; }
#game-container { #game-container {
display: flex; display: flex;
flex-direction: column; flex-direction: column;
@@ -127,39 +203,31 @@
height: 100vh; height: 100vh;
background-color: #0a0a0f; background-color: #0a0a0f;
padding: 20px; padding: 20px;
box-sizing: border-box;
gap: 20px; gap: 20px;
} }
#game-container:fullscreen canvas { #game-container:fullscreen canvas {
width: 80vmin; width: 80vmin;
height: 72vmin; height: 72vmin;
max-width: 100%; max-width: 100%;
max-height: 75vh; max-height: 70vh;
}
.btn-fs {
margin-top: 15px;
background: #1a1a1a;
color: #c41e3a;
border: 1px solid #2a2a2a;
padding: 8px 16px;
border-radius: 20px;
cursor: pointer;
font-family: monospace;
font-size: 13px;
transition: all 0.2s;
}
.btn-fs:hover {
background: #2a2a2a;
color: #fff;
} }
.footer { .footer {
margin-top: 30px; margin-top: 24px;
text-align: center; text-align: center;
color: #555; color: #555;
font-size: 11px; font-size: 11px;
} }
.footer a { color: #c41e3a; text-decoration: none; } .footer a { color: #c41e3a; text-decoration: none; }
.footer a:hover { text-decoration: underline; } .footer a:hover { text-decoration: underline; }
/* Landscape: compact controls to leave room for screen */
@media (orientation: landscape) and (max-height: 500px) {
h1 { font-size: 1.1em; margin-bottom: 2px; }
h2 { display: none; }
canvas { height: 70vh; width: auto; }
#mobile-controls { margin-top: 8px; }
}
</style> </style>
</head> </head>
<body> <body>
@@ -173,19 +241,25 @@
<button class="btn-fs" id="btn-fullscreen">⛶ Schermo Intero</button> <button class="btn-fs" id="btn-fullscreen">⛶ Schermo Intero</button>
<div id="mobile-controls"> <div id="mobile-controls">
<div class="dpad"> <!-- D-pad (sinistra) -->
<button class="btn d-up" id="btn-up">▲</button> <div class="dpad" aria-label="Directional pad">
<button class="btn d-left" id="btn-left">◀</button> <button class="tbtn d-up" data-key="ArrowUp" aria-label="Su">▲</button>
<button class="btn d-right" id="btn-right">▶</button> <button class="tbtn d-left" data-key="ArrowLeft" aria-label="Sinistra">◀</button>
<button class="btn d-down" id="btn-down">▼</button> <div class="d-center"></div>
<button class="tbtn d-right" data-key="ArrowRight" aria-label="Destra">▶</button>
<button class="tbtn d-down" data-key="ArrowDown" aria-label="Giù">▼</button>
</div> </div>
<div class="start-select">
<button class="btn btn-pill" id="btn-select">SELECT</button> <!-- Start / Select (centro) -->
<button class="btn btn-pill" id="btn-start">START</button> <div class="sys" aria-label="System buttons">
<button class="tbtn" data-key="Enter" id="btn-start" aria-label="Start">START</button>
<button class="tbtn" data-key=" " id="btn-select" aria-label="Select">SELECT</button>
</div> </div>
<div class="action-btns">
<button class="btn btn-round" id="btn-b">B</button> <!-- A / B (destra, in stile GB inclinati) -->
<button class="btn btn-round" id="btn-a">A</button> <div class="actions" aria-label="Action buttons">
<button class="tbtn btn-b" data-key="x" id="btn-b" aria-label="B (corsa)">B</button>
<button class="tbtn btn-a" data-key="z" id="btn-a" aria-label="A (salto)">A</button>
</div> </div>
</div> </div>
</div> </div>
@@ -226,37 +300,74 @@
console.error('Errore:', err); console.error('Errore:', err);
}); });
// WasmBoy native: Z=A, X=B, Enter=Start, Space=Select /* ============================================
const bindButton = (id, keyDef) => { Universal button binder (data-key driven)
const btn = document.getElementById(id); - Touch: synthetic keydown/keyup events
const trigger = (type) => (e) => { - Mouse: same
e.preventDefault(); - Visual feedback: .pressed class
let ev; - Multi-touch: each button tracks its own state
try { ============================================ */
ev = new KeyboardEvent(type, { key: keyDef.key, code: keyDef.code, bubbles: true, cancelable: true }); const KEY_CODE = {
} catch (e) { 'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
ev = document.createEvent('KeyboardEvent'); 'z':'KeyZ','Z':'KeyZ',
ev.initKeyboardEvent(type, true, true, window, keyDef.key, 0, false, false, false, false); 'x':'KeyX','X':'KeyX',
} 'Enter':'Enter','enter':'Enter',
document.dispatchEvent(ev); ' ':'Space'
}; };
btn.addEventListener('touchstart', trigger('keydown'), { passive: false }); const KEY_KEY = {
btn.addEventListener('touchend', trigger('keyup'), { passive: false }); 'ArrowUp':'ArrowUp','ArrowDown':'ArrowDown','ArrowLeft':'ArrowLeft','ArrowRight':'ArrowRight',
btn.addEventListener('mousedown', trigger('keydown')); 'z':'z','Z':'z',
btn.addEventListener('mouseup', trigger('keyup')); 'x':'x','X':'x',
btn.addEventListener('mouseleave', trigger('keyup')); 'Enter':'Enter','enter':'Enter',
' ':' '
}; };
bindButton('btn-up', { key: 'ArrowUp', code: 'ArrowUp' }); function dispatchKey(type, dataKey) {
bindButton('btn-down', { key: 'ArrowDown', code: 'ArrowDown' }); const ev = new KeyboardEvent(type, {
bindButton('btn-left', { key: 'ArrowLeft', code: 'ArrowLeft' }); key: KEY_KEY[dataKey] || dataKey,
bindButton('btn-right', { key: 'ArrowRight', code: 'ArrowRight' }); code: KEY_CODE[dataKey] || dataKey,
bindButton('btn-a', { key: 'z', code: 'KeyZ' }); bubbles: true,
bindButton('btn-b', { key: 'x', code: 'KeyX' }); cancelable: true,
bindButton('btn-start', { key: 'Enter', code: 'Enter' }); composed: true
bindButton('btn-select',{ key: ' ', code: 'Space' }); });
document.dispatchEvent(ev);
}
// Fullscreen toggle document.querySelectorAll('.tbtn[data-key]').forEach(btn => {
const dataKey = btn.dataset.key;
let pressed = false;
const press = (e) => {
if (e) { e.preventDefault(); e.stopPropagation(); }
if (pressed) return;
pressed = true;
btn.classList.add('pressed');
dispatchKey('keydown', dataKey);
};
const release = (e) => {
if (e) { e.preventDefault(); e.stopPropagation(); }
if (!pressed) return;
pressed = false;
btn.classList.remove('pressed');
dispatchKey('keyup', dataKey);
};
// Touch (primary)
btn.addEventListener('touchstart', press, { passive: false });
btn.addEventListener('touchend', release, { passive: false });
btn.addEventListener('touchcancel',release, { passive: false });
// Mouse (fallback per emulatori desktop e testing)
btn.addEventListener('mousedown', press);
btn.addEventListener('mouseup', release);
btn.addEventListener('mouseleave', release);
// Keyboard accessibility (Enter/Space su button = click = simulate tap)
btn.addEventListener('click', e => e.preventDefault()); // niente click reale
});
// Prevent default for arrow keys (avoid page scroll on Space/Arrows)
window.addEventListener('keydown', e => {
if (['ArrowUp','ArrowDown','ArrowLeft','ArrowRight',' '].includes(e.key)) e.preventDefault();
}, { passive: false });
/* Fullscreen toggle */
const gameContainer = document.getElementById('game-container'); const gameContainer = document.getElementById('game-container');
const fsButton = document.getElementById('btn-fullscreen'); const fsButton = document.getElementById('btn-fullscreen');
fsButton.addEventListener('click', () => { fsButton.addEventListener('click', () => {