Brush width control. Phone "zen mode" button

client/default.css

@@ -4,6 +4,7 @@
     --radius: 5px;
     --hgap: 5px;
     --gap: 10px;
+    --transform-amimate: transform .1s ease-in-out;
 }
 
 html, body {
@@ -40,7 +41,8 @@ canvas.movemode.moving {
     pointer-events: none;
 }
 
-.pallete-wrapper {
+.pallete-wrapper,
+.sizer-wrapper {
     position: fixed;
     top: 0;
     left: 0;
@@ -49,6 +51,13 @@ canvas.movemode.moving {
     display: flex;
     flex-direction: column;
     justify-content: center;
+    transition: var(--transform-amimate);
+}
+
+.sizer-wrapper {
+    height: unset;
+    width: 100%;
+    flex-direction: row;
 }
 
 .pallete {
@@ -64,11 +73,19 @@ canvas.movemode.moving {
     padding-bottom: var(--gap);
 }
 
+.pallete-wrapper.hidden {
+    transform: translateX(-125%); /* to account for a selected color, which is also offset to the right */
+}
+
+.sizer-wrapper.hidden {
+    transform: translateY(-125%);
+}
+
 .pallete .color {
     padding: var(--gap);
     cursor: pointer;
     background: var(--dark-blue);
-    transition: transform .1s ease-in-out;
+    transition: var(--transform-amimate);
 }
 
 .pallete .color:hover {
@@ -92,7 +109,8 @@ canvas.movemode.moving {
     border-radius: var(--radius);
 }
 
-.tools {
+.tools,
+.sizer {
     pointer-events: all;
     display: flex;
     align-items: center;
@@ -106,6 +124,12 @@ canvas.movemode.moving {
     padding-right: var(--gap);
 }
 
+.sizer {
+    border-radius: 0;
+    border-bottom-right-radius: var(--radius);
+    border-bottom-left-radius: var(--radius);
+}
+
 .tool {
     cursor: pointer;
     padding-left: var(--gap);
@@ -114,7 +138,7 @@ canvas.movemode.moving {
     display: flex;
     align-items: center;
     background: var(--dark-blue);
-    transition: transform .1s ease-in-out;
+    transition: var(--transform-amimate);
     user-select: none;
 }
 
@@ -134,3 +158,89 @@ canvas.movemode.moving {
     width: 24px;
     filter: invert(100%);
 }
+
+input[type=range] {
+    -webkit-appearance: none;
+    width: 200px;
+    background: transparent;
+}
+
+input[type=range]:focus {
+    outline: none;
+}
+
+input[type=range]::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  border: none;
+  background: white;
+  height: 20px;
+  width: 20px;
+  border-radius: 50%;
+  cursor: pointer;
+  border: 2px solid var(--dark-blue);
+  margin-top: -6px; /* You need to specify a margin in Chrome, but in Firefox and IE it is automatic */
+}
+
+input[type=range]::-moz-range-thumb {
+  border: none;
+  background: white;
+  height: 16px;
+  width: 16px;
+  border-radius: 50%;
+  cursor: pointer;
+  border: 2px solid var(--dark-blue);
+}
+
+input[type=range]::-webkit-slider-runnable-track {
+  width: 100%;
+  height: 8px;
+  cursor: pointer;
+  background: white;
+  border-radius: 2px;
+  border: none;
+}
+
+input[type=range]:focus::-webkit-slider-runnable-track {
+  width: 100%;
+  height: 8px;
+  cursor: pointer;
+  background: white;
+  border-radius: 2px;
+  border: none;
+}
+
+input[type=range]::-moz-range-track {
+  width: 100%;
+  height: 8px;
+  cursor: pointer;
+  background: white;
+  border-radius: 2px;
+  border: none;
+}
+
+.phone-extra-controls {
+    display: none;
+    cursor: pointer; /* for click events on mobile */
+    pointer-events: all;
+    position: absolute;
+    right: 0;
+    background: var(--dark-blue);
+    height: 42px;
+    justify-content: center;
+    align-items: center;
+    padding-left: var(--gap);
+    padding-right: var(--gap);
+    border-top-left-radius: var(--radius);
+}
+
+.phone-extra-controls img {
+    height: 24px;
+    width: 24px;
+    filter: invert(100%);   
+}
+
+@media (hover: none) and (pointer: coarse) {
+    .phone-extra-controls {
+        display: flex;
+    }
+}

client/icons/cheeseburga.svg

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="7.9173102mm"
+   height="6.8706498mm"
+   viewBox="0 0 7.9173102 6.8706498"
+   version="1.1"
+   id="svg5"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   sodipodi:docname="cheeseburga.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="19.02887"
+     inkscape:cx="12.586139"
+     inkscape:cy="19.654346"
+     inkscape:window-width="2558"
+     inkscape:window-height="1412"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-130.27075,-83.242635)">
+    <path
+       style="fill:none;stroke:#000000;stroke-width:1;stroke-linecap:round;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
+       d="m 130.77075,83.742635 h 6.91731"
+       id="path242"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:1;stroke-linecap:round;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
+       d="m 130.77075,89.613285 h 6.91731"
+       id="path242-3"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:1;stroke-linecap:round;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
+       d="m 130.77075,86.67796 h 6.91731"
+       id="path242-6"
+       sodipodi:nodetypes="cc" />
+  </g>
+</svg>

client/index.html

@@ -6,23 +6,29 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
 
     <link rel="shortcut icon" href="icons/favicon.svg" id="favicon">
-    <link rel="stylesheet" type="text/css" href="default.css?v=7">
+    <link rel="stylesheet" type="text/css" href="default.css?v=8">
 
-    <script type="text/javascript" src="math.js?v=6"></script>
-    <script type="text/javascript" src="aux.js?v=6"></script>
-    <script type="text/javascript" src="tools.js?v=6"></script>
-    <script type="text/javascript" src="webgl_geometry.js?v=6"></script>
-    <script type="text/javascript" src="webgl_shaders.js?v=6"></script>
-    <script type="text/javascript" src="webgl_listeners.js?v=6"></script>
-    <script type="text/javascript" src="webgl.js?v=6"></script>
+    <script type="text/javascript" src="math.js?v=8"></script>
+    <script type="text/javascript" src="aux.js?v=8"></script>
+    <script type="text/javascript" src="tools.js?v=8"></script>
+    <script type="text/javascript" src="webgl_geometry.js?v=8"></script>
+    <script type="text/javascript" src="webgl_shaders.js?v=8"></script>
+    <script type="text/javascript" src="webgl_listeners.js?v=8"></script>
+    <script type="text/javascript" src="webgl.js?v=8"></script>
 
-    <script type="text/javascript" src="client_send.js?v=7"></script>
-    <script type="text/javascript" src="client_recv.js?v=7"></script>
-    <script type="text/javascript" src="websocket.js?v=7"></script>
+    <script type="text/javascript" src="client_send.js?v=8"></script>
+    <script type="text/javascript" src="client_recv.js?v=8"></script>
+    <script type="text/javascript" src="websocket.js?v=8"></script>
 </head>
 <body>
     <canvas id="c"></canvas>
 
+    <div class="sizer-wrapper">
+        <div class="sizer">
+            <input type="range" class="slider" id="stroke-width" min="1" max="64">
+        </div>
+    </div>
+
     <div class="pallete-wrapper">
         <div class="pallete">
             <div class="color active" data-color="000000"><div class="color-pane" style="background: #000000;"></div></div>
@@ -44,6 +50,10 @@
             <div class="tool" data-tool="undo"><img draggable="false" src="icons/undo.svg"></div>
             <!-- <div class="tool" data-tool="redo"><img draggable="false" src="icons/redo.svg"></div> -->
         </div>
+
+        <div class="phone-extra-controls">
+            <img draggable="false" src="icons/cheeseburga.svg">
+        </div>
     </div>
 </body>
 </html>

client/tools.js

@@ -22,6 +22,11 @@ function switch_color(state, item) {
     state.colors.active_element.classList.add('active');
 }
 
+function switch_stroke_width(e, state) {
+    const value = e.target.value;
+    state.stroke_width = value;
+}
+
 function init_tools(state) {
     const tools = document.querySelectorAll('.tools .tool');
     const colors = document.querySelectorAll('.pallete .color');
@@ -32,4 +37,8 @@ function init_tools(state) {
     // TODO: from localstorage
     switch_tool(state, document.querySelector('.tool[data-tool="pencil"]'));
     switch_color(state, document.querySelector('.color[data-color="000000"]'));
+
+    document.querySelector('#stroke-width').value = state.stroke_width;
+    document.querySelector('#stroke-width').addEventListener('input', (e) => switch_stroke_width(e, state));
+    document.querySelector('.phone-extra-controls').addEventListener('click', zenmode);
 }

client/webgl.js

@@ -180,8 +180,6 @@ function main() {
         'drawing': false,
         'spacedown': false,
         
-        'stroke_width': 8,
-
         'current_strokes': {},
 
         'queue': [],

client/webgl_geometry.js

@@ -169,7 +169,7 @@ function update_dynamic_stroke(state, context, player_id, point) {
     if (!(player_id in state.current_strokes)) {
         state.current_strokes[player_id] = {
             'points': [],
-            'width': 8, // TODO
+            'width': state.stroke_width,
             'color': state.colors.active,
         };
 
@@ -191,6 +191,7 @@ function clear_dynamic_stroke(state, context, player_id) {
     if (player_id in state.current_strokes) {
         state.current_strokes[player_id].points.length = 0;
         state.current_strokes[player_id].color = state.colors.active;
+        state.current_strokes[player_id].width = state.stroke_width;
         context.dynamic_positions[player_id].length = 0;
         recompute_dynamic_data(state, context);
     }

client/webgl_listeners.js

@@ -22,12 +22,18 @@ function cancel(e) {
     return false;
 }
 
+function zenmode() {
+    document.querySelector('.pallete-wrapper').classList.toggle('hidden');
+    document.querySelector('.sizer-wrapper').classList.toggle('hidden');
+}
+
 function keydown(e, state, context) {
     if (e.code === 'Space' && !state.drawing) {
         state.spacedown = true;
         context.canvas.classList.add('movemode');
-    } else if (e.code === 'KeyD') {
-
+    } else if (e.code === 'Tab') {
+        e.preventDefault();
+        zenmode();
     }
 }