AquaMotion — v1.4

by Sharxxy

HTML

<link rel="icon" href="data:;base64,iVBORw0KGgo=">

<div class="app">
  <!-- toolbar (kept original layout) -->
  <div id="toolbar" title="Tools" class="panel">
    <button class="toolBtn" data-tool="pointer" title="Pointer (V)">🖱️</button>
    <button class="toolBtn active" data-tool="pencil" title="Pencil (B)">✏️</button>
    <button class="toolBtn" data-tool="eraser" title="Eraser (E)">🩹</button>
    <button class="toolBtn" data-tool="line" title="Line (L)">➖</button>
    <button class="toolBtn" data-tool="rect" title="Rectangle (R)">⬛</button>
    <button class="toolBtn" data-tool="circle" title="Circle (C)">⭕</button>

    <input type="color" id="colorPicker" title="Color" value="#000000">
    <input type="range" id="brushSize" min="1" max="120" value="4" title="Brush size">

    <label style="font-size:11px; margin-top:6px;">Brush</label>
    <select id="brushType" title="Brush type" style="width:64px;padding:6px;border-radius:6px;background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.06)">
      <option value="hard">Hard</option>
      <option value="ink">Ink</option>
      <option value="air">Airbrush</option>
      <option value="charcoal">Charcoal</option>
      <option value="pattern">Pattern</option>
      <option value="shadow">EFX: Shadow</option>
      <option value="glow">EFX: Glow</option>
      <option value="blur">EFX: Blur</option>
    </select>

    <label style="font-size:11px; margin-top:6px;">Onion</label>
    <input type="checkbox" id="onionToggle" title="Toggle onion skin" checked>
    <label style="font-size:11px;">Prev / Next</label>

    <label style="font-size:11px; margin-top:6px;">Grid</label>
    <input type="checkbox" id="gridToggle" title="Grid snap">
    <input type="range" id="gridSize" min="4" max="80" value="20" title="Grid size" style="width:64px">

    <div style="height:6px"></div>
    <button class="toolBtn" id="undo" title="Undo (Ctrl+Z)">↩️</button>
    <button...

CSS

:root{
  --accent:#4fc3f7; --bg:#0b1e3d; --panel:#07213f; --muted:rgba(255,255,255,0.08);
  --ui:#0c2436;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,'Helvetica Neue';background:var(--bg);color:#eaf6ff}
.app{display:flex;height:100vh;gap:12px;padding:12px}
.panel{background:linear-gradient(180deg,#09263a,#061726);padding:10px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.6)}
/* toolbar */
#toolbar{width:84px;background:linear-gradient(180deg,#19375a,#12304e);border-right:2px solid var(--accent);display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px 8px;border-radius:10px}
.toolBtn{width:60px;height:44px;background:rgba(255,255,255,0.04);border-radius:8px;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px}
.toolBtn.active{background:var(--accent);color:#042033;font-weight:600}
#toolbar input[type=color],#toolbar input[type=range]{width:60px;background:transparent;border-radius:6px;border:none}
#toolbar label{font-size:11px;color:rgba(255,255,255,0.85);text-align:center}

/* main */
.center{flex:1;display:flex;flex-direction:column;min-width:0}
#topBar{height:48px;display:flex;align-items:center;padding:6px 10px;border-bottom:2px solid rgba(127, 199, 240, .06)}
#topBar .muted{color:rgba(255,255,255,0.7);font-size:13px}
.inlineInput{padding:6px;border-radius:6px;border:none;background:rgba(255,255,255,0.03);color:#fff;width:80px}

/* workspace */
#workspace{flex:1;display:flex;min-height:0;gap:12px}
#canvasArea{flex:1;display:flex;justify-content:center;align-items:center;background:var(--panel);overflow:hidden;position:relative;border-radius:10px;padding:12px}
#canvasWrap{position:relative; touch-action:none; border-radius:8px; background:#e9eef6; padding:6px}
canvas{display:block;background:#fff;border-radius:6px; box-shadow:0 6px 18px rgba(0,0,0,.3);}

/* right panel...

JavaScript

/*
  AquaMotion v1.4 - integrated patch
  - New brushes: hard, ink, air, charcoal, pattern, efx (shadow/glow/blur)
  - Bucket fill tool
  - Text input tool (overlay -> commit)
  - GIF + WebM export (WebM via MediaRecorder)
  - Grid snapping + visible grid toggle
  - Copy/Paste strokes (Ctrl+C / Ctrl+V)
  - Undo/Redo improved (snapshots include frames + state)
  - Playback fixed using requestAnimationFrame tick with fps control
  - Bug fixes for frame deletion, resize, onion skin scaling
*/

const canvas = document.getElementById('mainCanvas');
const ctx = canvas.getContext('2d', { willReadFrequently: true });
const overlayText = document.getElementById('overlayText');
const statusEl = document.getElementById('status');

const dpr = Math.max(1, window.devicePixelRatio || 1);
function setCanvasSize(w,h){
  canvas.width = Math.round(w * dpr);
  canvas.height = Math.round(h * dpr);
  canvas.style.width = w + 'px';
  canvas.style.height = h + 'px';
  ctx.setTransform(dpr,0,0,dpr,0,0);
}
setCanvasSize(+document.getElementById('canvasW').value, +document.getElementById('canvasH').value);

/* ----------------- state ----------------- */
let state = {
  scale: 1,
  offsetX: 0,
  offsetY: 0,
  tool: 'pencil',
  color: '#000000',
  size: 4,
  brush: 'hard',
  onion: true,
  onionAlpha: 0.3,
  playing: false,
  loop: true,
  fps: 12,
  frames: [ { layers: [ { name: 'Layer 1', visible: true, locked: false, strokes: [] } ] } ],
  currentFrame: 0,
  currentLayer: 0,
  undoStack: [],
  redoStack: [],
  clipboard: null,
  grid: { enabled: false, size: 20, visible: true },
  bucketTolerance: 32
};

/* --------- helpers --------- */
function updateStatus(t=''){
  statusEl.textContent = t || `Tool: ${state.tool} • Brush: ${state.brush} • Size: ${state.size}`;
}
updateStatus();

function screenToWorld(clientX, clientY){
  const rect = canvas.getBoundingClientRect();
  let x = (clientX - rect.left - state.offsetX) /...