Conversion to JSON based file IO for canvas2D and WebGL rendering

1 files changed, 32 insertions, 0 deletions

diff --git a/js/lib/rdge/materials/pulse-material.js b/js/lib/rdge/materials/pulse-material.js
index 81db36c6..1e2cd2a9 100644
--- a/js/lib/rdge/materials/pulse-material.js
+++ b/js/lib/rdge/materials/pulse-material.js
@@ -174,6 +174,38 @@ var PulseMaterial = function PulseMaterial() {
                 }
         };
 
+        // JSON export
+        this.exportJSON = function()
+        {
+                var world = this.getWorld();
+                if (!world)
+                        throw new Error( "no world in material.export, " + this.getName() );
+
+                var jObj =
+                {
+                        'material'              : this.getShaderName(),
+                        'name'                  : this.getName(),
+                        'texture'               : this._propValues[this._propNames[0]]
+                };
+
+                return jObj;
+        };
+
+        this.importJSON = function( jObj )
+        {
+        if (this.getShaderName() != jObj.material)  throw new Error( "ill-formed material" );
+        this.setName(  jObj.name );
+
+        try {
+                        this._propValues[this._propNames[0]] = jObj.texture;
+        }
+        catch (e)
+        {
+            throw new Error( "could not import material: " + jObj );
+        }
+        }
+
+
         this.export = function() {
                 // every material needs the base type and instance name
                 var exportStr = "material: " + this.getShaderName() + "\n";