1 files changed, 31 insertions, 0 deletions

diff --git a/js/lib/rdge/materials/flag-material.js b/js/lib/rdge/materials/flag-material.js
index fa844cc3..d1788fb8 100644
--- a/js/lib/rdge/materials/flag-material.js
+++ b/js/lib/rdge/materials/flag-material.js
@@ -160,6 +160,37 @@ var FlagMaterial = function FlagMaterial() {
                 this.updateTexture();
                 this.update( 0 );
         }
+
+        this.exportJSON = function () {
+                var jObj =
+                {
+                        'material'              : this.getShaderName(),
+                        'name'                  : this.getName(),
+
+                        'texMap'                : this._propValues[this._propNames[0]],
+                        'waveWidth'             : this._propValues[this._propNames[1]],
+                        'waveHeight'    : this._propValues[this._propNames[2]],
+                        'speed'                 : this._propValues[this._propNames[3]]
+                };
+
+                return jObj;
+        };
+
+        this.importJSON = function (jObj) {
+                if (this.getShaderName() != jObj.material) throw new Error("ill-formed material");
+                this.setName(jObj.name);
+
+                try {
+
+                        this._texMap     = this._propValues[this._propNames[0]] = jObj.texMap;
+                        this._waveWidth  = this._propValues[this._propNames[1]] = jObj.waveWidth;
+                        this._waveHeight = this._propValues[this._propNames[2]] = jObj.waveHeight;
+                        this._speed              = this._propValues[this._propNames[3]] = jObj.speed;
+                }
+                catch (e) {
+                        throw new Error("could not import material: " + importStr);
+                }
+        };
 };
 
 ///////////////////////////////////////////////////////////////////////////////////////