starting rewrite with two-canvas editor

1 files changed, 46 insertions, 0 deletions

diff --git a/public/js/palette.js b/public/js/palette.js
new file mode 100644
index 0000000..a2db196
--- /dev/null
+++ b/public/js/palette.js
@@ -0,0 +1,46 @@
+$("#palette").load(function(){
+	console.log("hello");
+	var offset = $("#palette").offset();
+	var paletteImg = $("#palette")[0];
+	var palette = cq(paletteImg);
+	var pattern, mask;
+	var color = new Color( 0, 0, 0 );
+
+	// $("body").append(palette.canvas);
+
+	$("#palette").click(function(e){
+		// they are all 8x8
+		// the first one starts at (15, 5), next one is 16 pixels down or to the right
+		// there are 16 rows and 6 columns, so 92 patterns total
+		var point = new Point(e, offset);
+		click(point);
+	});
+	var click = function(point) {
+		point.subtract({ x: 15, y: 5 });
+		point.quantize( 18, 16 );
+		point.add({ x: 15, y: 5 });
+
+		pattern = palette.clone().crop( point.x, point.y, 8, 8 );
+		mask = pattern.colorToMask("#fff");
+		pattern.applyMask(mask);
+		patternURI = pattern.clone().blend( color.toString(), "screen", 1.0 ).canvas.toDataURL("image/png");
+		document.body.style.backgroundImage = 'url(' + patternURI + ')';
+	}
+
+	var random = function(){
+		var point = new Point(paletteImg.width, paletteImg.height).scale( Math.random(), Math.random() ).floor();
+		click(point);
+	}
+	random();
+
+	for (var i in colors) {
+		var swatch = colors[i].swatch();
+		document.body.appendChild(swatch);
+		swatch.onclick = function(){
+			color = $(this).data("color");
+			p = cq(paletteImg);
+			patternURI = pattern.clone().blend( color.toString(), "screen", 1.0 ).canvas.toDataURL("image/png");
+			document.body.style.backgroundImage = 'url(' + patternURI + ')';
+		}
+	}
+});
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