Add prefs for Landscape

diff --git a/hacks/Landscape/Landscape.js b/hacks/Landscape/Landscape.js
index 5d6fb74..3c0262e 100644 (file)
--- a/hacks/Landscape/Landscape.js
+++ b/hacks/Landscape/Landscape.js
@@ -4,6 +4,15 @@ enyo.kind({
        name: "Landscape",
        kind: "Hack",
        style: "background-color: #2ab40f",
+       preferences: [
+               {name: "direction", label: "Direction of Travel", kind: "ListSelector", items: [
+                       {caption: "right", value: -1},
+                       {caption: "left", value: 1}
+               ]},
+               {name: "speed", label: "Speed", kind: "Slider", minimum: 0.1, maximum: 10, snap: 0.1}
+       ],
+       direction: -1,
+       speed: 1.0,
        components: [
                {name: "clouds", style: "height: 200px; background-image: url(hacks/Landscape/clouds.png)"},
                {name: "mountains", style: "height: 200px; background-image: url(hacks/Landscape/mountains.png)"},
@@ -22,9 +31,11 @@ enyo.kind({
                this.timer = null;
        },
        draw: function() {
-               this.n--;
-               if (this.n == -1600)
-                      this.n = 0;
+               this.n += this.direction * this.speed;
+               if (this.n <= -1600)
+                       this.n += 1600;
+               else if (this.n >= 1600)
+                       this.n -= 1600;
 
                this.$.clouds.applyStyle("background-position", (this.n * 1.5) + "px top");
                this.$.mountains.applyStyle("background-position", (this.n * 2.5) + "px top");