From dc92188fef67d7a2032173d7746fbc16a951a366 Mon Sep 17 00:00:00 2001
From: hwc487
Date: Thu, 17 May 2012 15:15:43 -0700
Subject: Exposing parameters for pulse and plasma materials

---
 js/lib/rdge/materials/plasma-material.js | 98 +++++++++++++++++++++++++++++++-
 1 file changed, 96 insertions(+), 2 deletions(-)

(limited to 'js/lib/rdge/materials/plasma-material.js')

diff --git a/js/lib/rdge/materials/plasma-material.js b/js/lib/rdge/materials/plasma-material.js
index 02172a6b..1db207d6 100644
--- a/js/lib/rdge/materials/plasma-material.js
+++ b/js/lib/rdge/materials/plasma-material.js
@@ -17,6 +17,23 @@ var PlasmaMaterial = function PlasmaMaterial() {
 	this._dTime = 0.01;
 	this._speed = 1.0;
 
+	this._wave  = 0.0;
+	this._wave1 = 0.6;
+	this._wave2 = 0.8;
+
+    ///////////////////////////////////////////////////////////////////////
+    // Properties
+    ///////////////////////////////////////////////////////////////////////
+	this._propNames			= ["wave",		"wave1",	"wave2",		"speed"];
+	this._propLabels		= ["Wave",		"Wave 1",	"Wave 2",		"Speed"];
+	this._propTypes			= ["float",		"float",	"float",		"float"];
+
+	this._propValues		= [];
+	this._propValues[ this._propNames[0] ] = this._wave;
+	this._propValues[ this._propNames[1] ] = this._wave1;
+	this._propValues[ this._propNames[2] ] = this._wave2;
+	this._propValues[ this._propNames[3] ] = this._speed;
+
 
     ///////////////////////////////////////////////////////////////////////
     // Property Accessors
@@ -28,10 +45,51 @@ var PlasmaMaterial = function PlasmaMaterial() {
     ///////////////////////////////////////////////////////////////////////
     // Material Property Accessors
     ///////////////////////////////////////////////////////////////////////
+    // duplcate method requirde
+    this.dup = function (world) {
+        // get the current values;
+        var propNames = [], propValues = [], propTypes = [], propLabels = [];
+        this.getAllProperties(propNames, propValues, propTypes, propLabels);
+        
+        // allocate a new material
+        var newMat = new PlasmaMaterial();
+
+		// copy over the current values;
+        var n = propNames.length;
+        for (var i = 0; i < n; i++)
+            newMat.setProperty(propNames[i], propValues[i]);
+
+        return newMat;
+    };
 
     this.setProperty = function( prop, value )
 	{
-		// plasma has no properties
+		// make sure we have legitimate imput
+		var ok = this.validateProperty( prop, value );
+		if (!ok) {
+			console.log( "invalid property in Water Material:" + prop + " : " + value );
+		}
+
+		switch (prop)
+		{
+			case "wave":
+				this._wave = value;
+				break;
+
+			case "wave1":
+				this._wave1 = value;
+				break;
+
+			case "wave2":
+				this._wave2 = value;
+				break;
+
+			case "speed":
+				this._speed = value;
+				break;
+		}
+
+		this.updateParameters();
 	};
 
     ///////////////////////////////////////////////////////////////////////
@@ -56,12 +114,37 @@ var PlasmaMaterial = function PlasmaMaterial() {
 		// set the default value
 		this._time = 0;
 		this._shader['default'].u_time.set( [this._time] );
+		this._shader['default'].u_speed.set( [this._speed] );
+
+		this._shader['default'].u_wave.set( [this._wave] );
+		this._shader['default'].u_wave1.set( [this._wave1] );
+		this._shader['default'].u_wave2.set( [this._wave2] );
 
 		// set up the material node
 		this._materialNode = RDGE.createMaterialNode("plasmaMaterial" + "_" + world.generateUniqueNodeID());
 		this._materialNode.setShader(this._shader);
 	};
 
+	this.updateParameters = function()
+	{
+		this._propValues[ this._propNames[0] ] = this._wave;
+		this._propValues[ this._propNames[1] ] = this._wave1;
+		this._propValues[ this._propNames[2] ] = this._wave2;
+		this._propValues[ this._propNames[3] ] = this._speed;
+
+		var material = this._materialNode;
+		if (material) {
+			var technique = material.shaderProgram['default'];
+			var renderer = RDGE.globals.engine.getContext().renderer;
+			if (renderer && technique) {
+					technique.u_wave.set( [this._wave] );
+					technique.u_wave1.set( [this._wave1] );
+					technique.u_wave2.set( [this._wave2] );
+					technique.u_speed.set( [this._speed] );
+			}
+		}
+	};
+
 	this.update = function( time ) {
 		this._shader['default'].u_time.set( [this._time] );
 		this._time += this._dTime;
@@ -74,7 +157,10 @@ var PlasmaMaterial = function PlasmaMaterial() {
 			'material'		: this.getShaderName(),
 			'name'			: this.getName(),
 			'speed'			: this._speed,
-			'dTime'			: this._dTime
+			'dTime'			: this._dTime,
+			'wave'			: this._wave,
+			'wave1'			: this._wave1,
+			'wave2'			: this._wave2
 		};
 
 		return jObj;
@@ -84,6 +170,10 @@ var PlasmaMaterial = function PlasmaMaterial() {
 	{
 		this._speed = jObj.speed;
 		this._dTime = jObj.dTime;
+
+		this._wave  = jObj.wave;
+		this._wave1 = jObj.wave1;
+		this._wave2 = jObj.wave2;
 	};
 };
 
@@ -115,6 +205,10 @@ var plasmaShaderDef =
 				'params' : 
 				{
 					'u_time' : { 'type' : 'float' },
+					'u_speed': { 'type' : 'float' },
+					'u_wave' : { 'type' : 'float' },
+					'u_wave1': { 'type' : 'float' },
+					'u_wave2': { 'type' : 'float' }
 				},
 
 				// render states
-- 
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