From 6bd32857be3cb336a76a777a49eeb9c2f98c67bf Mon Sep 17 00:00:00 2001
From: djdolphin <creative4ever@rocketmail.com>
Date: Sat, 2 Nov 2013 10:19:44 -0400
Subject: [PATCH] Partially implemented filter effects

Implemented ghost effect
---
 js/Sprite.js                |  5 +++++
 js/primitives/LooksPrims.js | 20 +++++++++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/js/Sprite.js b/js/Sprite.js
index ada44d9..f24bf36 100644
--- a/js/Sprite.js
+++ b/js/Sprite.js
@@ -89,6 +89,9 @@ var Sprite = function(data) {
     this.soundsLoaded = 0;
     this.instrument = 1;
 
+    // Filter effects
+    this.ghostFilterEffect = 0;
+
     // Incremented when images are loaded by the browser.
     this.costumesLoaded = 0;
 
@@ -296,6 +299,8 @@ Sprite.prototype.updateTransform = function() {
     $(this.mesh).css('-ms-transform-origin', rotationCenterX + 'px ' + rotationCenterY + 'px'); 
     $(this.mesh).css('-o-transform-origin', rotationCenterX + 'px ' + rotationCenterY + 'px'); 
     $(this.mesh).css('transform-origin', rotationCenterX + 'px ' + rotationCenterY + 'px');
+    
+    $(this.mesh).css('opacity', ((100 - this.ghostFilterEffect) / 100));
 
     // Don't forget to update the talk bubble.
     if (this.talkBubble) {
diff --git a/js/primitives/LooksPrims.js b/js/primitives/LooksPrims.js
index 2556d65..cf6499d 100644
--- a/js/primitives/LooksPrims.js
+++ b/js/primitives/LooksPrims.js
@@ -152,11 +152,25 @@ LooksPrims.prototype.primGoBack = function(b) {
     if(s.visible) interp.redraw();
 }
   
-LooksPrims.prototype.primChangeEffect = function(b) {}
+LooksPrims.prototype.primChangeEffect = function(b) {
+    var s = interp.targetSprite();
+    var filter = interp.arg(b, 0);
+    var currentValue = eval("s." + filter + "FilterEffect");
+    eval("s." + filter + "FilterEffect = (currentValue + (interp.arg(b, 1)));");
+    s.updateTransform();
+}
 
-LooksPrims.prototype.primSetEffect = function(b) {}
+LooksPrims.prototype.primSetEffect = function(b) {
+    var s = interp.targetSprite();
+    var filter = interp.arg(b, 0);
+    eval("s." + filter + "FilterEffect = (interp.arg(b, 1));");
+    s.updateTransform();
+}
 
-LooksPrims.prototype.primClearEffects = function(b) {}
+LooksPrims.prototype.primClearEffects = function(b) {
+    var s = interp.targetSprite();
+    s.ghostFilterEffect = 0;
+}
 
 var showBubble = function(b, type) {
     var s = interp.targetSprite();