From 84de36b60ea61fac2edd9b82562c3b7225d01dc3 Mon Sep 17 00:00:00 2001
From: Fen Dweller <chemicalcrux@gmail.com>
Date: Sat, 28 Dec 2019 10:25:36 -0600
Subject: [PATCH] Switch to using chroma.js for colors. Add colors to more
 upgrades.

---
 chroma.min.js | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
 constants.js  | 17 +++++++++++----
 gorge.html    |  1 +
 3 files changed, 72 insertions(+), 4 deletions(-)
 create mode 100644 chroma.min.js

diff --git a/chroma.min.js b/chroma.min.js
new file mode 100644
index 0000000..93cac50
--- /dev/null
+++ b/chroma.min.js
@@ -0,0 +1,58 @@
+/**
+ * chroma.js - JavaScript library for color conversions
+ *
+ * Copyright (c) 2011-2019, Gregor Aisch
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The name Gregor Aisch may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL GREGOR AISCH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * -------------------------------------------------------
+ *
+ * chroma.js includes colors from colorbrewer2.org, which are released under
+ * the following license:
+ *
+ * Copyright (c) 2002 Cynthia Brewer, Mark Harrower,
+ * and The Pennsylvania State University.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ * ------------------------------------------------------
+ *
+ * Named colors are taken from X11 Color Names.
+ * http://www.w3.org/TR/css3-color/#svg-color
+ *
+ * @preserve
+ */
+
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Ln=qn[Gn];jn[Ln.toLowerCase()]=jn[Ln]}var Rn=jn;return _.average=function(r,f,o){void 0===f&&(f="lrgb"),void 0===o&&(o=null);var e=r.length;o||(o=Array.from(new Array(e)).map(function(){return 1}));var n=e/o.reduce(function(r,e){return r+e});if(o.forEach(function(r,e){o[e]*=n}),r=r.map(function(r){return new A(r)}),"lrgb"===f)return rn(r,o);for(var t=r.shift(),u=t.get(f),c=[],i=0,l=0,a=0;a<u.length;a++)if(u[a]=(u[a]||0)*o[0],c.push(isNaN(u[a])?0:o[0]),"h"===f.charAt(a)&&!isNaN(u[a])){var h=u[a]/180*Je;i+=Ke(h)*o[0],l+=Qe(h)*o[0]}var d=t.alpha()*o[0];r.forEach(function(r,e){var n=r.get(f);d+=r.alpha()*o[e+1];for(var t=0;t<u.length;t++)if(!isNaN(n[t]))if(c[t]+=o[e+1],"h"===f.charAt(t)){var a=n[t]/180*Je;i+=Ke(a)*o[e+1],l+=Qe(a)*o[e+1]}else u[t]+=n[t]*o[e+1]});for(var s=0;s<u.length;s++)if("h"===f.charAt(s)){for(var b=Ze(l/c[s],i/c[s])/Je*180;b<0;)b+=360;for(;360<=b;)b-=360;u[s]=b}else u[s]=u[s]/c[s];return d/=e,new A(u,f).alpha(.99999<d?1:d,!0)},_.bezier=function(r){var e=an(r);return 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A(r,"hex")},_.scale=tn,_.analyze=_n.analyze,_.contrast=function(r,e){r=new A(r),e=new A(e);var n=r.luminance(),t=e.luminance();return t<n?(n+.05)/(t+.05):(t+.05)/(n+.05)},_.deltaE=function(r,e,n,t){void 0===n&&(n=1),void 0===t&&(t=1),r=new A(r),e=new A(e);for(var a=Array.from(r.lab()),f=a[0],o=a[1],u=a[2],c=Array.from(e.lab()),i=c[0],l=c[1],h=c[2],d=xn(o*o+u*u),s=xn(l*l+h*h),b=f<16?.511:.040975*f/(1+.01765*f),p=.0638*d/(1+.0131*d)+.638,g=d<1e-6?0:180*An(u,o)/Fn;g<0;)g+=360;for(;360<=g;)g-=360;var v=164<=g&&g<=345?.56+En(.2*Pn(Fn*(g+168)/180)):.36+En(.4*Pn(Fn*(g+35)/180)),m=d*d*d*d,y=xn(m/(m+1900)),w=p*(y*v+1-y),k=d-s,M=o-l,N=u-h,_=(f-i)/(n*b),x=k/(t*p);return xn(_*_+x*x+(M*M+N*N-k*k)/(w*w))},_.distance=function(r,e,n){void 0===n&&(n="lab"),r=new A(r),e=new A(e);var t=r.get(n),a=e.get(n),f=0;for(var o in t){var u=(t[o]||0)-(a[o]||0);f+=u*u}return Math.sqrt(f)},_.limits=_n.limits,_.valid=function(){for(var r=[],e=arguments.length;e--;)r[e]=arguments[e];try{return new(Function.prototype.bind.apply(A,[null].concat(r))),!0}catch(r){return!1}},_.scales=On,_.colors=ye,_.brewer=Rn,_});
diff --git a/constants.js b/constants.js
index b742e9e..87cf717 100644
--- a/constants.js
+++ b/constants.js
@@ -1,5 +1,11 @@
 "use strict";
 
+const start_color = "#882222";
+const end_color = "#228888";
+
+//const range = chroma.scale([start_color, end_color]).mode("lab");
+const range = chroma.cubehelix().scale();
+
 const resourceTypes = {
   "food": {
     name: "food",
@@ -315,7 +321,7 @@ function createTemplateUpgrades() {
 }
 
 const prodUpgradeCounts = [1, 25, 50, 75, 100];
-const prodUpgradeColors = ['#00429d', '#73a2c6', '#ffffe0', '#f4777f', '#93003a'];
+const prodUpgradeColors = range.colors(5);
 
 function createProdUpgrades() {
   for (const [key, value] of Object.entries(prodUpgradeText)) {
@@ -355,7 +361,8 @@ function createProdUpgrades() {
   }
 }
 
-const prodAllUpgradeColors = ['#00429d', '#3e67ae', '#618fbf', '#85b7ce', '#b1dfdb', '#ffcab9', '#fd9291', '#e75d6f', '#c52a52', '#93003a'];
+const prodAllUpgradeColors = range.colors(10)
+
 
 function createProdAllUpgrades() {
   let prefix = "prod-all-"
@@ -395,7 +402,7 @@ function createProdAllUpgrades() {
   }
 }
 
-const clickUpgradeColors = ['#00429d', '#3e67ae', '#618fbf', '#85b7ce', '#b1dfdb', '#ffcab9', '#fd9291', '#e75d6f', '#c52a52', '#93003a'];
+const clickUpgradeColors = range.colors(10);
 
 function createClickUpgrades() {
   let prefix = "prod-click-";
@@ -485,6 +492,8 @@ function createHelperUpgrades() {
   });
 }
 
+const clickVictimUpgradeColors = range.colors(Object.keys(buildings).length - 1);
+
 function createClickVictimUpgrades() {
   const prefix = "click-";
   let counter = 1;
@@ -495,7 +504,7 @@ function createClickVictimUpgrades() {
       "desc": text.desc,
       "icon": [
         { icon: buildings[key].icon, color: "#eee" },
-        { icon: "fa-hand-pointer", color: "red" }
+        { icon: "fa-hand-pointer", color: clickVictimUpgradeColors[counter - 1] }
       ],
       "cost": {
         "food": 1000 * Math.pow(10, counter)
diff --git a/gorge.html b/gorge.html
index 5be6968..50eef89 100644
--- a/gorge.html
+++ b/gorge.html
@@ -6,6 +6,7 @@
   <title>Gorge</title>
   <link rel="stylesheet" type="text/css" href="https://csshake.surge.sh/csshake.min.css">
   <link rel="stylesheet" href="gorge.css">
+  <script src="chroma.min.js"></script>
   <script src="polyfill.js"></script>
   <script src="util.js"></script>
   <script src="constants.js"></script>