1 files changed, 10 insertions, 0 deletions

diff --git a/js/lib/rdge/materials/z-invert-material.js b/js/lib/rdge/materials/z-invert-material.js
index b8870eb4..747f1a8f 100644
--- a/js/lib/rdge/materials/z-invert-material.js
+++ b/js/lib/rdge/materials/z-invert-material.js
@@ -69,6 +69,16 @@ var ZInvertMaterial = function ZInvertMaterial() {
         this.setResolution([world.getViewportWidth(), world.getViewportHeight()]);
         this.update(0);
     };
+
+        this.resetToDefault = function()
+        {
+                this._propValues[ this._propNames[u_tex_index           ] ]     = this._defaultTexMap.slice(0);
+                this._propValues[ this._propNames[u_speed_index         ] ]     = 1.0;
+        
+                var nProps = this._propNames.length;
+                for (var i=0; i<nProps;  i++)
+                        this.setProperty( this._propNames[i],  this._propValues[this._propNames[i]]  );
+        };
 };
 
 ///////////////////////////////////////////////////////////////////////////////////////