1 files changed, 202 insertions, 1 deletions

diff --git a/js/lib/rdge/materials/uber-material.js b/js/lib/rdge/materials/uber-material.js
index 6bc35d51..91f43754 100755
--- a/js/lib/rdge/materials/uber-material.js
+++ b/js/lib/rdge/materials/uber-material.js
@@ -4,6 +4,7 @@
  (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
  </copyright> */
 
+var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
 var Material = require("js/lib/rdge/materials/material").Material;
 
 var UberMaterial = function UberMaterial() {
@@ -33,6 +34,8 @@ var UberMaterial = function UberMaterial() {
         this._useEnvironmentMap = true;
         this._useLights                 = [true, true, true, true];
 
+        this._MAX_LIGHTS                = 4;
+
     ///////////////////////////////////////////////////////////////////////
     // Material Property Accessors
     ///////////////////////////////////////////////////////////////////////
@@ -363,10 +366,208 @@ var UberMaterial = function UberMaterial() {
                 this._shader = this.buildUberShader( this._ubershaderCaps );
 
                 // set up the material node
-                this._materialNode = createMaterialNode("uberMaterial");
+                this._materialNode = createMaterialNode("uberMaterial" + "_" + world.generateUniqueNodeID());
                 this._materialNode.setShader(this._shader);
         };
 
+        this.import = function( importStr )
+        {
+                // limit the key searches to this material
+        var endKey = "endMaterial\n";
+        var index = importStr.indexOf( endKey );
+        index += endKey.length;
+        importStr = importStr.slice( 0, index );
+                var pu = new MaterialParser( importStr );
+
+                var matProps = pu.nextValue( "materialProps: " );
+                if (matProps)
+                {
+                        var ambientColor  = eval( "[" + pu.nextValue("ambientColor: ")   + ']' );        this.setProperty( "ambientColor", ambientColor );
+                        var diffuseColor  = eval( "[" + pu.nextValue( "diffuseColor: ")  + ']' );        this.setProperty( "diffuseColor", diffuseColor );
+                        var specularColor = eval( "[" + pu.nextValue( "specularColor: ") + ']' );        this.setProperty( "specularColor", specularColor );
+                        var specularPower = eval( "[" + pu.nextValue( "specularPower: ") + ']' );    this.setProperty( "specularPower", specularPower );
+                }
+
+                var lightProps = pu.nextValue( "lightProps: " );
+                if (lightProps)
+                {
+                        this._lights = [];
+                        var lightStr;
+                        for (var i=0;  i<this._MAX_LIGHTS;  i++)
+                        {
+                                var type = pu.nextValue( "light" + i + ": " );
+                                if (type)
+                                {
+                                                var light = new Object;
+                                                switch (type)
+                                                {
+                                                        case "directional":
+                                                                lightStr = pu.nextValue( 'light' + i + 'Dir: ');
+                                                                light.direction = eval( "[" + lightStr + "]" );
+                                                                break;
+
+                                                        case "spot":
+                                                                lightStr = pu.nextValue( 'light' + i + 'Pos: ' );
+                                                                light.position =  eval( "[" + lightStr + "]" );
+
+                                                                lightStr = pu.nextValue( 'light' + i + 'OuterSpotCutoff: ' );
+                                                                light['spotInnerCutoff'] = Number( lightStr );
+
+                                                                lightStr = pu.nextValue( 'light' + i + 'InnerSpotCutoff: ' );
+                                                                light['spotOuterCutoff'] = Number( lightStr );
+                                                                break;
+
+                                                        case "point":
+                                                                lightStr = pu.nextValue( 'light' + i + 'Pos: ' );
+                                                                light.position =  eval( "[" + lightStr + "]" );
+
+                                                                lightStr = pu.nextValue( 'light' + i + 'Attenuation: ' );
+                                                                light.attenuation =  eval( "[" + lightStr + "]" );
+                                                                break;
+
+                                                        default:
+                                                                throw new Error( "unrecognized light type on import: " + type );
+                                                                break;
+                                                }
+
+                                                // common to all lights
+                                                light.diffuseColor = eval( "[" + pu.nextValue( 'light' + i + 'Color: ') + "]" );
+                                                light.specularColor = eval( "[" + pu.nextValue( 'light' + i + 'SpecularColor: ') + "]" );
+
+                                                // push the light
+                                                this._lights.push( light );
+                                }
+                                else
+                                        this._lights[i] = 'undefined';
+
+                                // advance to the next light
+                                var endLightKey = "endMaterial\n";
+                                index = importStr.indexOf( endLightKey );
+                                if (index < 0)  throw new Error( "ill-formed light encountered in import" );
+                                index += endLightKey.length;
+                                importStr = importStr.slice( 0, index );
+
+                        }
+
+                        if (this._lights.length > 0)
+                        {
+                                this._ubershaderCaps.lighting =
+                                {
+                                        'light0' : this._lights[0],
+                                        'light1' : this._lights[1],
+                                        'light2' : this._lights[2],        
+                                        'light3' : this._lights[3]                                     
+                                }
+                        }
+                }
+
+                var diffuseMap = pu.nextValue( "diffuseMap: "  )
+                if(diffuseMap)
+                        this.setProperty( "diffuseMap", diffuseMap );
+
+                var normalMap = pu.nextValue( "normalMap: "  );
+                if(normalMap)
+                        this.setProperty( "normalMap", normalMap );
+
+                var specularMap = pu.nextValue( "specularMap: "  );
+                if(specularMap)
+                        this.setProperty( "specularMap", specularMap );
+
+                var environmentMap = pu.nextValue( "environmentMap: "  );
+                if(environmentMap)
+                {
+                        this.setProperty( "environmentMap", environmentMap );
+                        this.setProperty( "environmentAmount", Number( pu.nextValue( "environmentAmount" ) ) );
+                }
+
+                this.rebuildShader();
+        }
+
+        this.export = function()
+        {
+                // every material needs the base type and instance name
+                var exportStr = "material: " + this.getShaderName() + "\n";
+                exportStr += "name: " + this.getName() + "\n";
+
+                var caps = this._ubershaderCaps;
+                
+                // export the material properties
+                if (typeof caps.material != 'undefined')
+                {
+                        exportStr += "materialProps: true\n";
+                        exportStr += "ambientColor: " + this._ambientColor + "\n";
+                        exportStr += "diffuseColor: " + this._diffuseColor + "\n";
+                        exportStr += "specularColor: " + this._specularColor + "\n";
+                        exportStr += "specularPower: " + this._specularPower + "\n";
+                }
+
+                if (typeof caps.lighting != 'undefined')
+                {
+                        exportStr += "lightProps: true\n";
+
+                        var light = caps.lighting['light' + i];
+                        for (var i=0;  i<this._MAX_LIGHTS;  i++)
+                        {
+                                var light = caps.lighting["light" + i];
+                                if( typeof light != "undefined")
+                                {
+                                        exportStr += "light" + i + ': ' + light.type + "\n";
+
+                                        // output the light secific data
+                                        if (light.type === 'directional')
+                                        {
+                                                exportStr += 'light' + i + 'Dir: ' + light['direction'] + '\n';
+                                        }
+                                        else if (light.type === 'spot')
+                                        {
+                                                exportStr += 'light' + i + 'Pos: ' + light['position'] + '\n';
+                                                exportStr += 'light' + i + 'SpotInnerCutoff: ' + light['spotInnerCutoff'] + '\n';
+                                                exportStr += 'light' + i + 'SpotOuterCutoff: ' + light['spotOuterCutoff'] + '\n';
+                                        }
+                                        else            // light.type === 'point'
+                                        {
+                                                exportStr += 'light' + i + 'Pos: ' + (light['position'] || [ 0, 0, 0 ]) + '\n';
+                                                exportStr += 'light' + i + 'Attenuation: ' + (light['attenuation'] || [ 1, 0, 0 ]) + '\n';
+                                        }
+
+                                        // common to all lights
+                                        exportStr += 'light' + i + 'Color: ' + (light['diffuseColor'] || [ 1,1,1,1 ]) + '\n';
+                                        exportStr += 'light' + i + 'SpecularColor: ' + (light['specularColor'] || [ 1, 1, 1, 1 ]) + '\n'; 
+                                        
+                                        exportStr += "endlight\n";          
+                                }
+                        }
+                }
+
+//      this._diffuseMapOb = { 'texture' : 'assets/images/rocky-diffuse.jpg', 'wrap' : 'REPEAT' };
+//      this._normalMapOb = { 'texture' : 'assets/images/rocky-normal.jpg', 'wrap' : 'REPEAT' };
+//      this._specularMapOb = { 'texture' : 'assets/images/rocky-spec.jpg', 'wrap' : 'REPEAT' };
+//      this._environmentMapOb = { 'texture' : 'assets/images/silver.png', 'wrap' : 'CLAMP', 'envReflection' : this._environmentAmount };
+                var world = this.getWorld();
+                if (!world)
+                        throw new Error( "no world in material.export, " + this.getName() );
+
+                if(typeof caps.diffuseMap != 'undefined')
+                        exportStr += "diffuseMap: " + caps.diffuseMap.texture + "\n";
+