From af0a54f6b5738272362bec1a2fb62e09bf719e3b Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Sat, 23 Feb 2013 20:01:04 -0800
Subject: pull in drawing stuff

---
 public/js/color.js | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 public/js/color.js

(limited to 'public/js/color.js')

diff --git a/public/js/color.js b/public/js/color.js
new file mode 100644
index 0000000..dff865c
--- /dev/null
+++ b/public/js/color.js
@@ -0,0 +1,65 @@
+function Color (opt) {
+  if (opt.length == 3) {
+    this.r = opt[0];
+    this.g = opt[1];
+    this.b = opt[2];
+    this.a = 1;
+  }
+  else if (opt.length == 4) {
+    this.r = opt[0];
+    this.g = opt[1];
+    this.b = opt[2];
+    this.a = opt[3];
+  }
+}
+Color.prototype.toString = function(){
+  return "rgba(" + this.r + "," + this.g + "," + this.b + "," + this.a + ")";
+}
+Color.prototype.rgb = function(){
+  return [ this.r, this.g, this.b ];
+}
+Color.prototype.rgba = function(){
+  return [ this.r, this.g, this.b, this.a ];
+}
+Color.prototype.hsl = function(){
+}
+Color.prototype.copy = function(){
+  return new Color( this.rgba() );
+}
+Color.prototype.alpha = function(a){
+  var c = this.copy()
+  c.a = a;
+  return c;
+}
+Color.prototype.swatch = function(){
+  var that = this;
+  var el = document.createElement("div");
+  el.className = "swatch";
+  el.style.backgroundColor = this.toString();
+  document.getElementById("palette").appendChild(el);
+  el.onclick = function(){
+    color = that;
+    makeBrushes();
+    brush = brush.copy({ color: color });
+  }
+}
+
+
+var colors = {
+  red: new Color([ 255,0,0,0.1 ]),
+  blue: new Color([ 0,0,255 ]),
+  black: new Color([ 0,0,0 ]),
+  green: new Color([ 0,128,0 ]),
+  cyan: new Color([ 0,255,255 ]),
+  yellow: new Color([ 255,255,0 ]),
+  peru: new Color([ 205,133,63 ]),
+}
+
+for (var c in colors) {
+  if (colors.hasOwnProperty(c)) {
+    colors[c].swatch();
+  }
+}
+
+var color = colors.black;
+
-- 
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