Revert "Trippy Mode initial"

This reverts commit acd51c6e89.

js/HuesCanvas.js

@@ -48,9 +48,6 @@ function HuesCanvas(element, aContext, core) {
     this.xBlur = false;
     this.yBlur = false;
 
-    this.trippyStart = 0;
-    this.xLast = false;
-
     this.blackout = false;
     this.blackoutColour = "#000"; // for the whiteout case we must store this
     this.blackoutTimeout = null;
@@ -67,8 +64,6 @@ function HuesCanvas(element, aContext, core) {
     this.setBlurQuality("high");
     this.setBlurDecay("fast");
     this.canvas = document.getElementById(element).getContext("2d");
-    this.offscreenCanvas = document.createElement('canvas').getContext('2d');
-    this.offscreenCanvas.globalCompositeOperation = "source-over";
     window.addEventListener('resize', this.resizeHandler(this));
     this.resize();
 
@@ -90,8 +85,6 @@ HuesCanvas.prototype.resize = function() {
     // height is constant 720px, we expand width to suit
     var ratio = window.innerWidth / window.innerHeight;
     this.canvas.canvas.width = Math.ceil(720 * ratio);
-    this.offscreenCanvas.canvas.height = this.canvas.canvas.height;
-    this.offscreenCanvas.canvas.width = this.canvas.canvas.width;
     var snow = document.getElementById("snow").getContext("2d");
     snow.canvas.width = Math.ceil(720 * ratio);
     this.needsRedraw = true;
@@ -166,28 +159,10 @@ HuesCanvas.prototype.redraw = function() {
             this.canvas.drawImage(bitmap, offset, 0);
         }
     }
-    this.offscreenCanvas.fillStyle = this.intToHex(0xFFFFFF ^ this.colour);
-    this.offscreenCanvas.fillRect(0,0,width,720);
-    
-    if(this.trippyStart && localStorage["trippyMode"] == "on") {
-        var larger = Math.max(width, this.canvas.canvas.height) / 2;
-        var radius = Math.floor((cTime - this.trippyStart) * larger) * 2;
-        if(radius > larger) {
-            this.trippyStart = 0;
-        } else {
-            this.offscreenCanvas.fillStyle = this.intToHex(this.colour);
-            this.offscreenCanvas.beginPath();
-            if(this.xLast) {
-                radius = larger - radius;
-            }
-            this.offscreenCanvas.arc(width/2, this.canvas.canvas.height/2, radius, 0, 2 * Math.PI, false);
-            this.offscreenCanvas.fill();
-            this.offscreenCanvas.closePath();
-        }
-    }
     this.canvas.globalAlpha = 0.7;
+    this.canvas.fillStyle = this.intToHex(this.colour);
     this.canvas.globalCompositeOperation = this.blendMode;
-    this.canvas.drawImage(this.offscreenCanvas.canvas, 0, 0);
+    this.canvas.fillRect(0,0,width,720);
     if(this.blackout) {
         this.canvas.globalAlpha = bOpacity;
         this.canvas.fillStyle = this.blackoutColour;
@@ -260,7 +235,7 @@ HuesCanvas.prototype.animationLoop = function() {
         this.blurStart = 0;
         this.xBlur = this.yBlur = false;
         this.redraw();
-    } else if(this.blurStart || this.trippyStart) {
+    } else if(this.blurStart) {
         this.redraw();
     } else if(this.needsRedraw){
         this.redraw();
@@ -389,8 +364,6 @@ HuesCanvas.prototype.mixColours = function(percent) {
 
 HuesCanvas.prototype.doXBlur = function() {
     this.blurStart = this.aContext.currentTime;
-    this.trippyStart = this.blurStart;
-    this.xLast = true;
     this.blurDistance = this.blurAmount;
     this.xBlur = true;
     this.yBlur = false;
@@ -399,8 +372,6 @@ HuesCanvas.prototype.doXBlur = function() {
 
 HuesCanvas.prototype.doYBlur = function() {
     this.blurStart = this.aContext.currentTime;
-    this.trippyStart = this.blurStart;
-    this.xLast = false;
     this.blurDistance = this.blurAmount;
     this.xBlur = false;
     this.yBlur = true;

js/HuesSettings.js

@@ -56,7 +56,6 @@ HuesSettings.prototype.defaultSettings = {
     autoSongDelay: 5, // loops or minutes depending on autoSong value
     autoSongShuffle: "on",
     autoSongFadeout: "on",
-    trippyMode: "off",
     volume: 0.7
 };
 
@@ -93,8 +92,7 @@ HuesSettings.prototype.settingsCategories = {
     "Graphics" : [
         "blurAmount",
         "blurDecay",
-        "blurQuality",
-        "trippyMode"
+        "blurQuality"
     ],
     "Audio" : [
         "playBuildups"
@@ -177,10 +175,6 @@ HuesSettings.prototype.settingsOptions = {
     autoSongFadeout : {
         name : "AutoSong fade out",
         options : ["off", "on"]
-    },
-    trippyMode : {
-        name : "Trippy Mode",
-        options : ["off", "on"]
     }
 };