/*
* File: Engine_DefaultResources.js
*/
/*jslint node: true, vars: true, evil: true, white: true */
/*global SimpleShader, TextureShader, SpriteShader,
LineShader, LightShader, IllumShader, ShadowCasterShader, vec4 */
/* find out more about jslint: http://www.jslint.com/help.html */
"use strict"; // Operate in Strict mode such that variables must be declared before used!
/**
* Static refrence to gEngine
* @type gEngine
*/
var gEngine = gEngine || { };
/**
*
* @class gEngine.DefaultResources
* @type Function|Engine_DefaultResources_L21.mPublic
*/
gEngine.DefaultResources = (function () {
// Global Ambient color
var mGlobalAmbientColor = [0.3, 0.3, 0.3, 1];
var mGlobalAmbientIntensity = 1;
/**
* Return Global Ambient Intensity Value
* @memberOf gEngine.DefaultResources
* @returns {Number} Global Ambient Intensity Value
*/
var getGlobalAmbientIntensity = function () { return mGlobalAmbientIntensity; };
/**
* Set Global Ambient Intensity Value
* @memberOf gEngine.DefaultResources
* @param {Number} v Global Ambient Intensity Value
* @returns {void}
*/
var setGlobalAmbientIntensity = function (v) { mGlobalAmbientIntensity = v; };
/**
* Return Global Ambient Color [R, G, B, A]
* @memberOf gEngine.DefaultResources
* @returns {Float[]} Global Ambient Color
*/
var getGlobalAmbientColor = function () { return mGlobalAmbientColor; };
/**
* Set Global Ambient Color [R, G, B, A]
* @memberOf gEngine.DefaultResources
* @param {type} v Global Ambient Color
* @returns {void}
*/
var setGlobalAmbientColor = function (v) { mGlobalAmbientColor = vec4.fromValues(v[0], v[1], v[2], v[3]); };
// Simple Shader
var kSimpleVS = "src/GLSLShaders/SimpleVS.glsl"; // Path to the VertexShader
var kSimpleFS = "src/GLSLShaders/SimpleFS.glsl"; // Path to the simple FragmentShader
var mConstColorShader = null;
// Texture Shader
var kTextureVS = "src/GLSLShaders/TextureVS.glsl"; // Path to the VertexShader
var kTextureFS = "src/GLSLShaders/TextureFS.glsl"; // Path to the texture FragmentShader
var mTextureShader = null;
var mSpriteShader = null;
var kLineFS = "src/GLSLShaders/LineFS.glsl"; // Path to the Line FragmentShader
var mLineShader = null;
// Light Shader
var kLightFS = "src/GLSLShaders/LightFS.glsl"; // Path to the Light FragmentShader
var mLightShader = null;
// Illumination Shader
var kIllumFS = "src/GLSLShaders/IllumFS.glsl"; // Path to the Illumination FragmentShader
var mIllumShader = null;
// Shadow shaders
var kShadowReceiverFS = "src/GLSLShaders/ShadowReceiverFS.glsl"; // Path to the FragmentShader
var mShadowReceiverShader = null;
var kShadowCasterFS = "src/GLSLShaders/ShadowCasterFS.glsl"; // Path to the FragmentShader
var mShadowCasterShader = null;
var kParticleFS = "src/GLSLShaders/ParticleFS.glsl";
var mParticleShader = null;
// Default font
var kDefaultFont = "assets/fonts/system-default-font";
// Particles
var kParticleTexture = "assets/ParticleSystem/particle.png";
var fireParticleTexture = "assets/ParticleSystem/flameparticle.png";
var smokeParticleTexture = "assets/ParticleSystem/smokeparticle.png";
var snowParticleTexture = "assets/ParticleSystem/snowparticle.png";
// UI
var UIRadarButtonTexture = "assets/UI/radarbutton.png";
var UIDropDownArrow = "assets/UI/ddarrow.png";
/**
* Return the Global default font
* @memberOf gEngine.DefaultResources
* @returns {String} Default font name
*/
var getDefaultFont = function () { return kDefaultFont; };
var _createShaders = function (callBackFunction) {
gEngine.ResourceMap.setLoadCompleteCallback(null);
mConstColorShader = new SimpleShader(kSimpleVS, kSimpleFS);
mTextureShader = new TextureShader(kTextureVS, kTextureFS);
mSpriteShader = new SpriteShader(kTextureVS, kTextureFS);
mLineShader = new LineShader(kSimpleVS, kLineFS);
mLightShader = new LightShader(kTextureVS, kLightFS);
mIllumShader = new IllumShader(kTextureVS, kIllumFS);
mShadowReceiverShader = new SpriteShader(kTextureVS, kShadowReceiverFS);
mShadowCasterShader = new ShadowCasterShader(kTextureVS, kShadowCasterFS);
mParticleShader = new TextureShader(kTextureVS, kParticleFS);
callBackFunction();
};
/**
* Return the Constant Color Shader
* @memberOf gEngine.DefaultResources
* @returns {SimpleShader} Simple Shader
*/
var getConstColorShader = function () { return mConstColorShader; };
/**
* Return the Texture Shader
* @memberOf gEngine.DefaultResources
* @returns {TextureShader} Texture Shader
*/
var getTextureShader = function () { return mTextureShader; };
/**
* Return the Sprite Shader
* @memberOf gEngine.DefaultResources
* @returns {SpriteShader} Sprite Shader
*/
var getSpriteShader = function () { return mSpriteShader; };
/**
* Return the Line Shader
* @memberOf gEngine.DefaultResources
* @returns {LineShader} Line Shader
*/
var getLineShader = function () { return mLineShader; };
/**
* Return the Light Shader
* @memberOf gEngine.DefaultResources
* @returns {LightShader} Light Shader
*/
var getLightShader = function () { return mLightShader; };
/**
* Return the Illum Shader
* @memberOf gEngine.DefaultResources
* @returns {IllumShader} Illum Shader
*/
var getIllumShader = function () { return mIllumShader; };
/**
* Return the Shadow Receiver Shader
* @memberOf gEngine.DefaultResources
* @returns {SpriteShader} Shadow Receiver Shader
*/
var getShadowReceiverShader = function () { return mShadowReceiverShader; };
/**
* Return the Shadow Caster Shader
* @memberOf gEngine.DefaultResources
* @returns {ShadowCasterShader} Shadow Caster Shader
*/
var getShadowCasterShader = function () { return mShadowCasterShader; };
/**
* Return the Particle Shader
* @memberOf gEngine.DefaultResources
* @returns {TextureShader} Particle Shader
*/
var getParticleShader = function () { return mParticleShader; };
/**
* Initilize Default Resources.<p>
* Calls callBackFunction when finished loading.
* @memberOf gEngine.DefaultResources
* @param {Function} callBackFunction to call after loading completes
* @returns {void}
*/
var initialize = function (callBackFunction) {
// constant color shader: SimpleVS, and SimpleFS
gEngine.TextFileLoader.loadTextFile(kSimpleVS, gEngine.TextFileLoader.eTextFileType.eTextFile);
gEngine.TextFileLoader.loadTextFile(kSimpleFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// texture shader:
gEngine.TextFileLoader.loadTextFile(kTextureVS, gEngine.TextFileLoader.eTextFileType.eTextFile);
gEngine.TextFileLoader.loadTextFile(kTextureFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// Line Shader:
gEngine.TextFileLoader.loadTextFile(kLineFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// Light Shader
gEngine.TextFileLoader.loadTextFile(kLightFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// Illumination Shader
gEngine.TextFileLoader.loadTextFile(kIllumFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// Shadow caster and receiver shaders
gEngine.TextFileLoader.loadTextFile(kShadowReceiverFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
gEngine.TextFileLoader.loadTextFile(kShadowCasterFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// particle shader
gEngine.TextFileLoader.loadTextFile(kParticleFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// load default font
gEngine.Fonts.loadFont(kDefaultFont);
// load particles
gEngine.Textures.loadTexture(kParticleTexture);
gEngine.Textures.loadTexture(fireParticleTexture);
gEngine.Textures.loadTexture(smokeParticleTexture);
gEngine.Textures.loadTexture(snowParticleTexture);
gEngine.Textures.loadTexture(UIRadarButtonTexture);
gEngine.Textures.loadTexture(UIDropDownArrow);
gEngine.ResourceMap.setLoadCompleteCallback(function s() {_createShaders(callBackFunction); });
};
/**
* unload all resources
* @memberOf gEngine.DefaultResources
* @returns {void}
*/
var cleanUp = function () {
mConstColorShader.cleanUp();
mTextureShader.cleanUp();
mSpriteShader.cleanUp();
mLineShader.cleanUp();
mLightShader.cleanUp();
mIllumShader.cleanUp();
mShadowReceiverShader.cleanUp();
mShadowCasterShader.cleanUp();
mParticleShader.cleanUp();
gEngine.TextFileLoader.unloadTextFile(kSimpleVS);
gEngine.TextFileLoader.unloadTextFile(kSimpleFS);
// texture shader:
gEngine.TextFileLoader.unloadTextFile(kTextureVS);
gEngine.TextFileLoader.unloadTextFile(kTextureFS);
// Line Shader:
gEngine.TextFileLoader.unloadTextFile(kLineFS);
// Light Shader
gEngine.TextFileLoader.unloadTextFile(kLightFS);
// Illumination Shader
gEngine.TextFileLoader.unloadTextFile(kIllumFS);
// Shadow shaders
gEngine.TextFileLoader.unloadTextFile(kShadowReceiverFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
gEngine.TextFileLoader.unloadTextFile(kShadowCasterFS, gEngine.TextFileLoader.eTextFileType.eTextFile);
// particle shader
gEngine.TextFileLoader.unloadTextFile(kParticleFS);
// default font
gEngine.Fonts.unloadFont(kDefaultFont);
// particles
gEngine.Textures.unloadTexture(kParticleTexture);
gEngine.Textures.unloadTexture(fireParticleTexture);
gEngine.Textures.unloadTexture(smokeParticleTexture);
gEngine.Textures.unloadTexture(snowParticleTexture);
gEngine.Textures.unloadTexture(UIRadarButtonTexture);
gEngine.Textures.unloadTexture(UIDropDownArrow);
};
// Public interface for this object. Anything not in here will
// not be accessable.
var mPublic = {
initialize: initialize,
getConstColorShader: getConstColorShader,
getTextureShader: getTextureShader,
getSpriteShader: getSpriteShader,
getLineShader: getLineShader,
getLightShader: getLightShader,
getIllumShader: getIllumShader,
getShadowReceiverShader: getShadowReceiverShader,
getShadowCasterShader: getShadowCasterShader,
getParticleShader: getParticleShader,
getDefaultFont: getDefaultFont,
getGlobalAmbientColor: getGlobalAmbientColor,
setGlobalAmbientColor: setGlobalAmbientColor,
getGlobalAmbientIntensity: getGlobalAmbientIntensity,
setGlobalAmbientIntensity: setGlobalAmbientIntensity,
cleanUp: cleanUp
};
return mPublic;
}());