css/grid.css

@@ -34,10 +34,10 @@
 	filter: invert(1);
 }
 
-#export > * {
+#save {
 	display: none;
 }
 
-#save.active, #share.active {
+#save.active {
 	display: initial;
 }

guix.scm

@@ -6,7 +6,7 @@
 
 (let
   ((%source-dir (dirname (current-filename)))
-   (SJW (load "/home/Bureau/sjw/guix.scm"))
+   (SJW (load "/home/Bureau/sjw/SJW.scm"))
    (UnitJS (load "/home/Bureau/unitJS/guix.scm"))
    (WTK (load "/home/Bureau/WTK/guix.scm")))
   (package

index.html

@@ -25,14 +25,10 @@
 					<span>Color</span>
 					<select id="colors" class="color0"></select>
 				</li>
-				<button id="scatter">Scatter stars</button>
 			</ul>
 			<button id="load">Load</button>
 			<table id="grid"></table>
-			<div id="export">
 			<button id="save">Save</button>
-				<a id="share">Share this grid</a>
-			</div>
 		</div>
 	</body>
 </html>

js/CellSet.js

@@ -0,0 +1,101 @@
+function CellSet(definition) {
+	definition = definition || {};
+	this.cells = {};
+	if(definition.type == 'rectangle') {
+		this.fromRectangle(definition);
+	} else if(definition.type == 'isochrome') {
+		this.fromIsochrome(definition);
+	} else if(definition.type == 'union') {
+		this.fromUnion(definition.sets);
+	}
+}
+
+CellSet.prototype.fromRectangle = function(definition) {
+	var iMax = definition.row + definition.height;
+	var jMax = definition.column + definition.width;
+	for(var i = definition.row; i < iMax; i++) {
+		for(var j = definition.column; j < jMax; j++) {
+			this.add(i, j);
+		}
+	}
+};
+
+CellSet.prototype.fromIsochrome = function(definition) {
+	var originColor = definition.data[definition.row][definition.column];
+	var queue = [{i: definition.row, j: definition.column}];
+	while(queue.length > 0) {
+		var p = queue[0];
+		this.add(p.i, p.j);
+		for(var d = -1; d < 2; d += 2) {
+			[{i: p.i + d, j: p.j}, {i: p.i, j: p.j + d}].forEach(
+				gateKeeper(this, definition.data, queue, originColor)
+			);
+		}
+		queue.shift();
+	}
+};
+
+CellSet.prototype.fromUnion = function(sets) {
+	for(var i = 0; i < sets.length; i++) {
+		for(var key in sets[i].cells) {
+			this.cells[key] = true;
+		}
+	}
+}
+
+CellSet.prototype.add = function(i, j) {
+	this.cells[id(i, j)] = true;
+};
+
+CellSet.prototype.remove = function(i, j) {
+	delete this.cells[id(i, j)];
+};
+
+CellSet.prototype.contains = function(i, j) {
+	return !!this.cells[id(i, j)];
+};
+
+CellSet.prototype.isEmpty = function() {
+	return Object.keys(this.cells).length < 1;
+};
+
+CellSet.prototype.map = function(f) {
+	var result = [];
+	for(var key in this.cells) {
+		result.push(f.apply(null, key.split(':')));
+	}
+	return result;
+}
+
+CellSet.prototype.iter = function(f) {
+	this.map(f);
+}
+
+CellSet.prototype.difference = function(cellSet) {
+	var newCellSet = new CellSet();
+	this.iter(function(i, j) {
+		if(!cellSet.contains(i, j)) {
+			newCellSet.add(i, j);
+		}
+	});
+	return newCellSet;
+}
+
+return {
+	make: function(definition) {return new CellSet(definition);},
+	union: function(sets) {return new CellSet({type: 'union', sets: sets});}
+};
+
+function id(i, j) {
+	return i + ':' + j;
+}
+
+function gateKeeper(cellSet, data, queue, originColor) {
+	return function(p1) {
+		if(p1.i >= 0 && p1.i < data.length && p1.j >= 0 && p1.j < data.length
+			&& !cellSet.contains(p1.i, p1.j)
+			&& data[p1.i][p1.j] == originColor) {
+			queue.push(p1);
+		}
+	}
+}

js/Constellation.js

@@ -1,65 +0,0 @@
-import generate from Grid.Util;
-
-return {
-	random: random
-};
-
-function random(size) {
-	var indices = Array.from({length: size}).map(function(x, i) {return i;});
-	var previousColumn;
-	var columns = []
-	while(columns.length < 8) {
-		previousColumn = pickNextColumn(indices, previousColumn)
-		columns.push(previousColumn);
-	}
-	return generate(size, size, function(cell) {
-		return columns[cell.row] == cell.column;
-	});
-}
-
-function pickNextColumn(columnsLeft, previousColumn) {
-	var parts = contiguousParts(columnsLeft);
-	if(parts.length == 1 && columnsLeft.length == 4) {
-		var candidateColumns = [null, columnsLeft[1], columnsLeft[2], null];
-	} else if(parts.length == 2 && columnsLeft.length < 5
-		&& Math.min(parts[0].length, parts[1].length) < 2) {
-		candidateColumns = parts[0].length == 1 ? [null].concat(parts[1]) : parts[0];
-	} else {
-		var candidateColumns = columnsLeft;
-	}
-	candidateColumns = candidateColumns.map(maskAround(previousColumn));
-	return columnsLeft.splice(pickIndex(candidateColumns), 1)[0];
-}
-
-function maskAround(c0) {
-	return function(c1) {
-		return Math.abs(c1 - c0) < 2 ? null : c1;
-	};
-}
-
-function pickIndex(t) {
-	var o = {};
-	var definedCount = 0;
-	for(var i = 0; i < t.length; i++) {
-		if(t[i] != undefined) {
-			o[definedCount] = i;
-			definedCount++;
-		}
-	}
-	return o[Math.floor(definedCount * Math.random())];
-}
-
-function contiguousParts(t) {
-	var parts = [];
-	var current = [];
-	for(var i = 0; i < t.length; i++) {
-		if(current.length < 1 || t[i] - current[current.length-1] == 1) {
-			current.push(t[i]);
-		} else {
-			parts.push(current);
-			current = [t[i]];
-		}
-	}
-	parts.push(current);
-	return parts;
-}

js/Geometry/CellSet.js

@@ -1,99 +0,0 @@
-import {diagonal, isSmaller, key, plus, ofKey, zero} from Geometry.Vector;
-import {at, generate} from Grid.Util;
-
-function CellSet(definition) {
-	definition = definition || {};
-	this.cells = {};
-	if(definition.type == 'rectangle') {
-		this.fromRectangle(definition.origin, definition.offset);
-	} else if(definition.type == 'isochrome') {
-		this.fromIsochrome(definition.grid, definition.origin);
-	} else if(definition.type == 'union') {
-		this.fromUnion(definition.sets);
-	}
-}
-
-CellSet.prototype.fromRectangle = function(origin, maxOffset) {
-	generate(
-		maxOffset.row,
-		maxOffset.column,
-		function(offset) {
-			this.add(plus(origin, offset));
-		}.bind(this)
-	);
-};
-
-CellSet.prototype.fromIsochrome = function(grid, origin) {
-	var originColor = at(grid, origin);
-	var queue = [origin];
-	while(queue.length > 0) {
-		var cell = queue.shift();
-		this.add(cell);
-		for(var d = -1; d < 2; d += 2) {
-			[plus(cell, vertical(d)), plus(cell, horizontal(d))].forEach(
-				gateKeeper(this, grid, queue, originColor)
-			);
-		}
-	}
-};
-
-CellSet.prototype.fromUnion = function(sets) {
-	for(var i = 0; i < sets.length; i++) {
-		for(var k in sets[i].cells) {
-			this.cells[k] = true;
-		}
-	}
-}
-
-CellSet.prototype.add = function(v) {
-	this.cells[key(v)] = true;
-};
-
-CellSet.prototype.remove = function(v) {
-	delete this.cells[key(v)];
-};
-
-CellSet.prototype.contains = function(v) {
-	return !!this.cells[key(v)];
-};
-
-CellSet.prototype.isEmpty = function() {
-	return Object.keys(this.cells).length < 1;
-};
-
-CellSet.prototype.map = function(f) {
-	var result = [];
-	for(var k in this.cells) {
-		result.push(f(ofKey(k)));
-	}
-	return result;
-}
-
-CellSet.prototype.iter = function(f) {
-	this.map(f);
-}
-
-CellSet.prototype.difference = function(cellSet) {
-	var newCellSet = new CellSet();
-	this.iter(function(v) {
-		if(!cellSet.contains(v)) {
-			newCellSet.add(v);
-		}
-	});
-	return newCellSet;
-}
-
-return {
-	make: function(definition) {return new CellSet(definition);},
-	union: function(sets) {return new CellSet({type: 'union', sets: sets});}
-};
-
-function gateKeeper(cellSet, grid, queue, originColor) {
-	return function(cell) {
-		if(isSmaller(zero(), cell) && isSmaller(cell, diagonal(grid.length-1))
-			&& !cellSet.contains(cell)
-			&& at(grid, cell) == originColor) {
-			queue.push(cell);
-		}
-	}
-}

js/Geometry/Vector.js

@@ -1,52 +0,0 @@
-return {
-	make: make,
-	vertical: vertical,
-	horizontal: horizontal,
-	diagonal: diagonal,
-	zero: zero,
-	plus: plus,
-	opposite: opposite,
-	isSmaller: isSmaller,
-	key: key,
-	ofKey: ofKey
-};
-
-function make(row, column) {
-	return {row: row, column: column};
-}
-
-function zero() {
-	return make(0, 0);
-}
-
-function vertical(length) {
-	return make(length, 0);
-}
-
-function horizontal(length) {
-	return make(0, length);
-}
-
-function diagonal(length) {
-	return make(length, length);
-}
-
-function plus(v0, v1) {
-	return {row: v0.row + v1.row, column: v0.column + v1.column};
-}
-
-function opposite(v) {
-	return {row: -v.row, column: -v.column};
-}
-
-function isSmaller(v0, v1) {
-	return v0.row <= v1.row && v0.column <= v1.column;
-}
-
-function key(v) {
-	return v.row + ':' + v.column;
-}
-
-function ofKey(k) {
-	return make.apply(null, k.split(':'));
-}

js/Grid.js

@@ -1,43 +1,53 @@
-import * as CellSet from Geometry.CellSet;
+import CellSet;
 import * as Dom from UnitJS.Dom;
-import {at, generate, iter, square} from Grid.Util;
+import {iter, square} from Grid.Util;
-import {diagonal, zero} from Geometry.Vector;
 
 var grid = {
-	root: document.getElementById('grid'),
+	element: document.getElementById('grid'),
-	cells: null,
+	data: null,
-	colors: null,
 	missing: null,
 	size: null
 };
 
 return {
+	cell: cell,
 	clear: clear,
-	get: get,
 	init: init,
+	get: get,
 };
 
 function init(size, eventHandlers) {
 	grid.size = size;
-	grid.cells = generate(size, size, function(cell) {
-		return Dom.make('td', eventHandlers(cell));
-	});
 	for(var row = 0; row < size; row++) {
-		grid.root.appendChild(Dom.make('tr', {}, grid.cells[row]));
+		grid.element.appendChild(
+			makeRow({tag: 'td', attributes: eventHandlers, row: row})
+		);
 	}
 	clear();
 }
 
+function makeRow(config) {
+	var cells = [];
+	for(var column = 0; column < grid.size; column++) {
+		cells.push(Dom.make(config.tag, config.attributes(config.row, column)));
+	}
+	return Dom.make('tr', {}, cells);
+}
+
 function clear() {
-	grid.colors = square(grid.size);
+	grid.data = square(grid.size);
 	grid.missing = CellSet.make(
-		{type: 'rectangle', origin: zero(), offset: diagonal(grid.size)}
+		{type: 'rectangle', row: 0, column: 0, width: 8, height: 8}
 	);
-	iter(grid.colors, function(cell) {
+	iter(grid.data, function(row, column) {
-		at(grid.cells, cell).className = '';
+		cell(row, column).className = '';
 	});
 }
 
 function get() {
 	return grid;
 }
+
+function cell(row, column) {
+	return grid.element.children[row].children[column];
+}

js/Grid/Color.js

@@ -1,40 +1,22 @@
-import * as CellSet from Geometry.CellSet;
+import CellSet;
 import Grid;
-import {at, iter, set} from Grid.Util;
 import Toolbox;
-import Mode;
 
 return {
 	ize: colorize,
-	paint: paint,
+	paint: paint
-	setColors: setColors
 };
 
-function colorize(cell, color) {
+function colorize(row, column, color) {
 	var grid = Grid.get();
-	set(grid.colors, cell, color || Toolbox.color());
+	grid.data[row][column] = color || Toolbox.color();
-	at(Grid.get().cells, cell).className = 'color' + at(grid.colors, cell);
+	Grid.cell(row, column).className = 'color' + grid.data[row][column];
-	grid.missing.remove(cell);
+	grid.missing.remove(row, column);
 }
 
-function paint(origin) {
+function paint(row, column) {
 	var cellSet = CellSet.make(
-		{type: 'isochrome', grid: Grid.get().colors, origin: origin}
+		{type: 'isochrome', row: row, column: column, data: Grid.get().data}
 	);
 	cellSet.iter(colorize);
 }
-
-function setColors(grid) {
-	if(grid != undefined) {
-		iter(grid, function(cell) {
-			if(at(grid, cell) != undefined) {
-				colorize(cell, at(grid, cell));
-			}
-		});
-		if(Grid.get().missing.isEmpty()) {
-			Mode.setEnabled(true, ['play', 'solve']);
-		} else {
-			Mode.set('edit');
-		}
-	}
-}

js/Grid/IO.js

@@ -2,6 +2,7 @@ import * as File from WTK.File;
 import * as Async from UnitJS.Async;
 import Grid;
 import Grid.Color;
+import iter from Grid.Util;
 import Mode;
 
 return {
@@ -23,13 +24,27 @@ function load() {
 				return File.load(input.files[0]);
 			},
 			function(data) {
-				Grid.Color.setColors(JSON.parse(data));
+				return Async.wrap(setGridData(JSON.parse(data)));
-				return Async.wrap();
 			}
 		)
 	);
 }
 
-function save() {
+function setGridData(data) {
-	File.save('data:text/json,' + JSON.stringify(Grid.get().colors), "grid.json");
+	if(data != undefined) {
+		iter(data, function(row, column) {
+			if(data[row][column] != undefined) {
+				Grid.Color.ize(row, column, data[row][column]);
+			}
+		});
+		if(Grid.get().missing.isEmpty()) {
+			Mode.setEnabled(true, ['play', 'solve']);
+		} else {
+			Mode.set('edit');
+		}
+	}
+}
+
+function save() {
+	File.save('data:text/json,' + JSON.stringify(Grid.get().data), "grid.json");
 }

js/Grid/Util.js

@@ -1,12 +1,6 @@
-import * as Vector from Geometry.Vector;
-
 return {
-	at: at,
-	column: column,
 	generate: generate,
 	iter: iter,
-	row: row,
-	set: set,
 	square: square
 };
 
@@ -15,7 +9,7 @@ function generate(width, height, f) {
 	for(var row = 0; row < height; row++) {
 		result[row] = [];;
 		for(var column = 0; column < width; column++) {
-			result[row].push(f(Vector.make(row, column)));
+			result[row].push(f(row, column));
 		}
 	}
 	return result;
@@ -25,22 +19,6 @@ function iter(grid, f) {
 	generate(grid.length > 0 ? grid[0].length : null, grid.length, f);
 }
 
-function square(size, value) {
+function square(size) {
-	return generate(size, size, function() {return value;});
+	return generate(size, size, function() {return;});
-}
-
-function at(grid, vector) {
-	return grid[vector.row][vector.column];
-}
-
-function set(grid, vector, value) {
-	return grid[vector.row][vector.column] = value;
-}
-
-function row(grid, n) {
-	return grid[n];
-}
-
-function column(grid, n) {
-	return grid.map(function(row) {return row[n];});
 }

js/Main.js

@@ -1,7 +1,5 @@
 import Grid;
 import Grid.IO;
-import Grid.Color;
-import Share;
 import Toolbox;
 import Mode;
 import * as Play from Mode.Play;
@@ -17,8 +15,4 @@ Mode.init({
 	edit: Edit
 });
 Grid.init(size, Mode.dispatch);
-if(window.location.search.length > 0) {
-	var urlSearchParameters = new URLSearchParams(window.location.search);
-	Grid.Color.set(Share.decode(size, urlSearchParameters.get('game')));
-}
 Grid.IO.init();

js/Mode.js

@@ -48,10 +48,10 @@ function set(newMode) {
 	}
 }
 
-function dispatch(cell) {
+function dispatch(row, column) {
 	var handler = {};
 	mouseEvents.forEach(function(eventName) {
-		handler[eventName] = function(e) {runEvent(eventName, e, cell);};
+		handler[eventName] = function(e) {runEvent(eventName, e, row, column);};
 	});
 	return handler;
 }

js/Mode/Edit.js

@@ -3,10 +3,9 @@ import Grid;
 import Grid.Color;
 import Mode;
 import Toolbox;
-import Share;
 
 var down = false;
-Grid.get().root.addEventListener('mouseleave', function() {
+Grid.get().element.addEventListener('mouseleave', function() {
 	down = false;
 });
 var save = document.getElementById('save');
@@ -22,51 +21,48 @@ return {
 };
 
 function onEnter() {
-	GUI.activate(true, [Grid.get().root, Toolbox.get(), save]);
+	GUI.activate(true, [Grid.get().element, Toolbox.get(), save]);
 	if(!Grid.get().missing.isEmpty()) {
 		Mode.setEnabled(false, ['play', 'solve']);
-	} else {
-		Share.link(Grid.get().colors);
 	}
 }
 
 function onLeave() {
-	GUI.activate(false, [Grid.get().root, Toolbox.get(), save, Share.get()]);
+	GUI.activate(false, [Grid.get().element, Toolbox.get(), save]);
 }
 
-function onMousedown(e, cell) {
+function onMousedown(e, row, column) {
 	if(e.button == GUI.mouse.left) {
 		down = true;
 		if(Toolbox.tool() == 'draw') {
-			colorCell(cell);
+			colorCell(row, column);
 		}
 	}
 }
 
-function onMouseup(e, cell) {
+function onMouseup(e, row, column) {
 	if(e.button == GUI.mouse.left) {
 		down = false;
 		if(Toolbox.tool() == 'paint') {
-			Grid.Color.paint(cell);
+			Grid.Color.paint(row, column);
 			checkCompleteness();
 		}
 	}
 }
 
-function onMouseenter(e, cell) {
+function onMouseenter(e, row, column) {
 	if(down && Toolbox.tool() == 'draw') {
-		colorCell(cell);
+		colorCell(row, column);
 	}
 }
 
-function colorCell(cell) {
+function colorCell(row, column) {
-	Grid.Color.ize(cell);
+	Grid.Color.ize(row, column);
 	checkCompleteness();
 }
 
 function checkCompleteness() {
 	if(Grid.get().missing.isEmpty()) {
 		Mode.setEnabled(true, ['play', 'solve']);
-		Share.link(Grid.get().colors);
 	}
 }

js/Mode/Play.js

@@ -1,6 +1,5 @@
 import Grid;
 import GUI;
-import at from Grid.Util;
 
 return {
 	events: {
@@ -8,9 +7,9 @@ return {
 	}
 };
 
-function onClick(e, cell) {
+function onClick(e, row, column) {
 	if(Grid.get().missing.isEmpty()) {
-		rotateState(at(Grid.get().cells, cell));
+		rotateState(Grid.cell(row, column));
 	}
 }
 

js/Mode/Solve.js

@@ -8,5 +8,5 @@ return {
 };
 
 function onEnter() {
-	console.log(Solver.step(Grid.get().colors));
+	console.log(Solver.step(Grid.get().data));
 }

js/Share.js

@@ -1,38 +0,0 @@
-import {at, generate, iter, square} from Grid.Util;
-import * as Decode from Share.Decoder.Protocol;
-import * as Encode from Share.Encoder.Protocol;
-import GUI;
-import Grid;
-
-var share = document.getElementById('share')
-
-return {
-	get: get,
-	decode: Decode.grid,
-	link: link
-}
-
-function get() {
-	return share;
-}
-
-function naiveEncode(grid) {
-	var encoder = Encoder.make();
-	iter(grid, function(cell) {
-		encoder.int(3)(at(grid, cell));
-	});
-	return encoder.output();
-}
-
-function naiveDecode(size, input) {
-	if(input != undefined) {
-		var decoder = Decoder.make(input);
-		return generate(size, size, function() {return decoder.int(3);});
-	}
-}
-
-function link(grid) {
-	//share.href = '?game=' + naiveEncode(Grid.get().colors);
-	share.href = '?game=' + Encode.grid(Grid.get().colors);
-	GUI.activate(true, share);
-}

js/Share/Decoder/Class.js

@@ -1,49 +0,0 @@
-function Decoder(input) {
-	this.input = atob(input);
-	this.cache = 0;
-	this.size = 0;
-}
-
-Decoder.prototype.pop = function() {
-	if(this.size < 1) {
-		if(this.input.length < 1) {
-			return null;
-		} else {
-			this.cache = this.input.charCodeAt(0);
-			this.size = 8;
-			this.input = this.input.slice(1);
-		}
-	}
-	this.size--;
-	var wasFirstBitOne = this.cache > 0x7f;
-	this.cache = (2*this.cache) & 0xff;
-	return wasFirstBitOne ? 1 : 0;
-};
-
-Decoder.prototype.variableLength3 = function() {
-	if(this.pop() == 1) {
-		return this.pop() + 1;
-	} else {
-		return 0;
-	}
-};
-
-Decoder.prototype.variableLength6 = function() {
-	if(this.pop() == 1) {
-		return 2 + this.int(2);
-	} else {
-		return this.pop();
-	}
-};
-
-Decoder.prototype.int = function(size) {
-	var result = 0;
-	for(var i = 0; i < size; i++) {
-		result = 2*result + this.pop();
-	}
-	return result;
-};
-
-return {
-	make: function(input) {return new Decoder(input);}
-};

js/Share/Decoder/Protocol.js

@@ -1,79 +0,0 @@
-import * as CellSet from Geometry.CellSet;
-import * as Decoder from Share.Decoder.Class;
-import {diagonal, plus, zero} from Geometry.Vector;
-import * as Vector from Geometry.Vector;
-import * as Protocol from Share.Protocol;
-
-return {
-	grid: decodeGrid
-};
-
-function decodeGrid(size, input) {
-	if(input != undefined) {
-		return decoderLoop(
-			Decoder.make(input),
-			square(size),
-			CellSet.make({type: 'rectangle', origin: zero(), offset: diagonal(size)})
-		);
-	}
-}
-
-function decoderLoop(decoder, grid, missing) {
-	var queue = [];
-	var nextBit = decoder.pop();
-	var cell = zero();
-	var danglingCells = [];
-	while(nextBit != null) {
-		if(nextBit == 1) {
-			fillBlock(grid, decodeBlock(decoder), missing);
-		} else {
-			handleCell(grid, cell, decodeDirection(decoder), danglingCells);
-		}
-		moveToNext(cell, grid, missing);
-		nextBit = decoder.pop();
-	}
-	resolve(grid, danglingCells);
-	return grid;
-}
-
-function moveToNext(cell, grid, missing) {
-	cell.column++;
-	while(!missing.contains(cell)) {
-		if(cell.column >= grid[cell.row].length) {
-			cell.row++;
-			cell.column = 0;
-		} else {
-			cell.column++;
-		}
-	}
-}
-
-function fillBlock(grid, block, missing, cell) {
-	var offset = Vector[block.direction](1);
-	var newCell = Vector.make(cell.row, cell.column);
-	for(var delta = 0; delta < block.size; delta++) {
-		set(grid, newCell, block.color);
-		missing.remove(newCell);
-		newCell = plus(newCell, offset);
-	}
-}
-
-function decodeBlock(decoder) {
-	return {
-		direction: decoder.pop() == 1 ? 'vertical' : 'horizontal',
-		size: decoder.variableLength6() + Protocol.MIN_BLOCK_SIZE,
-		color: decoder.int(3)
-	};
-}
-
-function handleCell(grid, cell, direction, danglingCells) {
-
-}
-
-function resolve(grid, danglingCells) {
-
-}
-
-function decodeDirection(decoder) {
-	return Protocol.directions[decoder.int(2)];
-}

js/Share/Encoder/Class.js

@@ -1,55 +0,0 @@
-function Encoder() {
-	this.buffer = '';
-	this.stack = 0;
-	this.size = 0;
-}
-
-Encoder.prototype.push = function(one) {
-	if(this.size > 7) {
-		this.flush();
-	}
-	this.stack = 2*this.stack + (one ? 1 : 0);
-	this.size++;
-};
-
-Encoder.prototype.flush = function() {
-	this.buffer = this.buffer + String.fromCharCode(this.stack);
-	this.stack = 0;
-	this.size = 0;
-};
-
-Encoder.prototype.output = function() {
-	while(this.size < 8) {
-		this.push(0);
-	}
-	this.flush();
-	return btoa(this.buffer);
-};
-
-Encoder.prototype.variableLength3 = function(n) {
-	if(n > 0) {
-		this.push(1);
-	}
-	this.push(n > 1);
-};
-
-Encoder.prototype.variableLength6 = function(n) {
-	if(n > 1) {
-		this.push(1);
-	}
-	this.push(n > 3);
-	this.push(n % 2);
-};
-
-Encoder.prototype.int = function(size) {
-	return function(n) {
-		for(var i = 0; i < size; i++) {
-			encoder.push(n > 3);
-			n = (2*n) & 7;
-		}
-	}.bind(this);
-};
-
-return {
-	make: function() {return new Encoder();}
-};

js/Share/Encoder/Protocol.js

@@ -1,81 +0,0 @@
-import * as Encoder from Share.Encoder.Class;
-import {at, iter, square} from Grid.Util;
-import * as Protocol from Share.Protocol;
-
-return {
-	grid: encodeGrid
-};
-
-function encodeGrid(grid) {
-	var encoder = Encoder.make();
-	var done = square(grid.length, false);
-	var gradients = square(grid.length);
-	iter(grid, function(cell) {
-		if(!at(done, cell)) {
-			let block = getLongestBlock(grid, cell);
-			if(block != undefined) {
-				encodeBlock(encoder, block);
-			} else {
-				encodeSingleCell(
-					encoder,
-					getColorGradient(gradients, grid, cell)
-				);
-			}
-		}
-	});
-}
-
-function getLongestBlock(grid, origin) {
-	var color = at(grid, origin);
-	var longestDirection = findLongestDirection(grid, origin, color);
-	var size = extend(grid, origin, color, longestDirection);
-	if(size >= Protocol.MIN_BLOCK_SIZE) {
-		return {
-			direction: longestDirection.coordinate == 'row' ? 'vertical' : 'horizontal',
-			size: size,
-			color: color
-		};
-	}
-}
-
-function findLongestDirection(grid, p, originColor) {
-	var delta = 1;
-	while(true) {
-		var newRow = p.row + delta;
-		var newColumn = p.column + delta;
-		if(newRow >= grid.length || grid[newRow][p.column] != originColor) {
-			return {coordinate: 'column', delta: delta};
-		} else if(newColumn >= grid[p.row].length || grid[p.row][newColumn] != originColor) {
-			return {coordinate: 'row', delta: delta+1};
-		}
-		delta++;
-	}
-}
-
-function extend(grid, p, originColor, direction) {
-	var origin = p[direction.coordinate];
-	p[direction.coordinate] += direction.delta;
-	while(isSmaller(p, diagonal(grid.length)) && at(grid, p) == originColor) {
-		p[direction.coordinate]++;
-	}
-	return p[direction.coordinate] - origin;
-}
-
-function encodeBlock(encoder, block) {
-	encoder.push(1);
-	encoder.push(block.direction == 'vertical');
-	encoder.variableLength6(block.size - Protocol.MIN_BLOCK_SIZE);
-	encoder.int(3)(block.color);
-}
-
-function getColorGradient(gradients, grid, cell) {
-	if(at(gradients, cell) == undefined) {
-
-	}
-	return at(gradients, cell);
-}
-
-function encodeSingleCell(encoder, direction) {
-	encoder.push(0);
-	encoder.int(2)(Protocol.directions.indexOf(direction));
-}

js/Share/Protocol.js

@@ -1,4 +0,0 @@
-return {
-	directions: ['up', 'right', 'down', 'left'],
-	MIN_BLOCK_SIZE: 3
-};

js/Solver.js

@@ -1,32 +1,32 @@
-import * as CellSet from Geometry.CellSet;
+import CellSet;
 
 return {
 	step: step
 };
 
-function step(grid) {
+function step(matrix) {
-	var zones = getZones(grid);
+	var zones = getZones(matrix);
-	var lines = getLines(grid.length);
+	var grid = getGrid(matrix.length);
-	var rowClusters = checkRowsInclusions(grid);
+	var rowClusters = checkRowsInclusions(matrix);
 	if(rowClusters.length > 0) {
 		rowClusters.forEach(function(rowCluster) {
 			rowCluster.toClear = difference(
 				rowCluster.colors.map(function(color) {return zones[color];}),
-				rowCluster.rows.map(function(row) {return lines.rows[row];})
+				rowCluster.rows.map(function(row) {return grid.rows[row];})
 			);
 		});
 	}
 	return rowClusters;
 }
 
-function getZones(grid) {
+function getZones(matrix) {
 	var zones = {};
-	for(var row = 0; row < grid.length; row++) {
+	for(var row = 0; row < matrix.length; row++) {
-		for(var column = 0; column < grid[row].length; column++) {
+		for(var column = 0; column < matrix[row].length; column++) {
-			var color = grid[row][column];
+			var color = matrix[row][column];
 			if(zones[color] == undefined) {
 				zones[color] = CellSet.make(
-					{type: 'isochrome', row: row, column: column, grid: grid}
+					{type: 'isochrome', row: row, column: column, data: matrix}
 				);
 			}
 		}
@@ -46,7 +46,7 @@ function line(type, size, i) {
 	}
 }
 
-function getLines(size) {
+function getGrid(size) {
 	var empty = Array.from({length: size});
 	return {
 		rows: empty.map(function(x, i) {return line('row', size, i);}),
@@ -54,11 +54,11 @@ function getLines(size) {
 	};
 }
 
-function getColorsByRow(grid) {
+function getColorsByRow(matrix) {
 	var colorsByRow = [];
-	for(var row = 0; row < grid.length; row++) {
+	for(var row = 0; row < matrix.length; row++) {
 		colorsByRow.push(
-			quotient(grid[row], function(c0, c1) {return c0 == c1;}).map(
+			quotient(matrix[row], function(c0, c1) {return c0 == c1;}).map(
 				function(colorClass) {return colorClass.specimen;}
 			)
 		);
@@ -66,8 +66,8 @@ function getColorsByRow(grid) {
 	return colorsByRow;
 }
 
-function checkRowsInclusions(grid) {
+function checkRowsInclusions(matrix) {
-	var colorsByRow = getColorsByRow(grid);
+	var colorsByRow = getColorsByRow(matrix);
 	var colorSets = quotient(colorsByRow, sameColorsSet);
 	return colorSets.reduce(function(commands, colorSet) {
 		if(colorSet.occurrences.length == colorSet.specimen.length) {

js/Toolbox.js

@@ -1,5 +1,4 @@
 import * as Dom from UnitJS.Dom;
-import Constellation;
 
 var toolbox;
 var tool;
@@ -22,12 +21,6 @@ function init(size, elementId) {
 		colors.className = color();
 	});
 	tool = toolbox.querySelector('#tool');
-	toolbox.querySelector('#scatter').addEventListener('click', function() {
-		var constellation = Constellation.random(size);
-		for(var i = 0; i < size; i++) {
-			console.log(constellation[i].map(function(x) {return x ? '*' : ' ';}).join('|'));
-		}
-	});
 }
 
 function get() {