particlepack.js

goo.ParticleData=function(t){"use strict";function e(e){this.component=e,this.index=0,this.lifeTime=1,this.emitTime=0,this.active=1,this.startPosition=new t,this.startDirection=new t,this.startAngle=0,this.startSize=1,this.sortValue=0,this.emitRandom=0,this.loopAfter=0}var i=new t,o=new t,r=new t,n=new t;return e.prototype.getWorldPosition=function(t){if(!this.active)return t;var e=this.component,a=e.time-this.emitTime;if(e.loop&&(a%=this.loopAfter),i.copy(this.startDirection).scale(a),o.copy(e.localSpace?e._localGravity:e.gravity).scale(a*a*.5),t.copy(this.startPosition).add(i).add(o),e.localVelocityOverLifetime){var s=a/this.loopAfter;e.localVelocityOverLifetime.getVec3IntegralValueAt(s,this.emitRandom,r),r.applyPost(e._localToWorldRotation),t.add(r)}if(e.worldVelocityOverLifetime){var s=a/this.loopAfter;e.worldVelocityOverLifetime.getVec3IntegralValueAt(s,this.emitRandom,n),n.applyPost(e._worldToLocalRotation),t.add(n)}if(e.localSpace){var l=e.entity.transformComponent.worldTransform;t.applyPost(l.rotation),t.add(l.translation)}return t},e}(goo.Vector3),goo.Curve=function(){"use strict";function t(t){t=t||{},this.type=t.type||"float",this.timeOffset=t.timeOffset||0}return t.numberToGLSL=function(t){return-1===(t+"").indexOf(".")?t+".0":t+""},t.prototype={toGLSL:function(){return"0.0"},getValueAt:function(){return 0},getVec4ValueAt:function(){},getIntegralValueAt:function(){return 0},getVec4IntegralValueAt:function(){},clone:function(){return new this.constructor(this)}},t}(),goo.ConstantCurve=function(t){"use strict";function e(e){e=e||{},t.call(this,e),this.value=void 0!==e.value?e.value:1}return e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.prototype.toGLSL=function(){return t.numberToGLSL(this.value)},e.prototype.integralToGLSL=function(e){var i=t.numberToGLSL(this.value);return"("+i+"*"+e+")"},e.prototype.getValueAt=function(){return this.value},e.prototype.getIntegralValueAt=function(t){return this.value*t},e}(goo.Curve),goo.LerpCurve=function(t,e){"use strict";function i(t){t=t||{},e.call(this,t),this.curveA=void 0!==t.curveA?t.curveA.clone():null,this.curveB=void 0!==t.curveB?t.curveB.clone():null}return i.prototype=Object.create(e.prototype),i.prototype.constructor=i,i.prototype.toGLSL=function(t,e){return"mix("+this.curveA.toGLSL(t,e)+","+this.curveB.toGLSL(t,e)+","+e+")"},i.prototype.integralToGLSL=function(t,e){return"mix("+this.curveA.integralToGLSL(t,e)+","+this.curveB.integralToGLSL(t,e)+","+e+")"},i.prototype.getValueAt=function(e,i){return t.lerp(i,this.curveA.getValueAt(e,i),this.curveB.getValueAt(e,i))},i.prototype.getIntegralValueAt=function(e,i){return t.lerp(i,this.curveA.getIntegralValueAt(e,i),this.curveB.getIntegralValueAt(e,i))},i}(goo.MathUtils,goo.Curve),goo.Vector3Curve=function(t,e,i){"use strict";function o(o){if(o=o||{},o=i.clone(o),o.type="vec3",e.call(this,o),this.x=o.x?o.x.clone():new t,this.y=o.y?o.y.clone():new t,this.z=o.z?o.z.clone():new t,"float"!==this.x.type||"float"!==this.y.type||"float"!==this.z.type)throw new Error("Vector3Curve must have scalar components.")}return o.prototype=Object.create(e.prototype),o.prototype.constructor=o,o.prototype.toGLSL=function(t,e){return"vec3("+[this.x,this.y,this.z].map(function(i){return i.toGLSL(t,e)}).join(",")+")"},o.prototype.integralToGLSL=function(t,e){return"vec3("+[this.x,this.y,this.z].map(function(i){return i.integralToGLSL(t,e)}).join(",")+")"},o.prototype.getVec3ValueAt=function(t,e,i){i.setDirect(this.x.getValueAt(t,e),this.y.getValueAt(t,e),this.z.getValueAt(t,e))},o.prototype.getVec3IntegralValueAt=function(t,e,i){i.setDirect(this.x.getIntegralValueAt(t,e),this.y.getIntegralValueAt(t,e),this.z.getIntegralValueAt(t,e))},o}(goo.ConstantCurve,goo.Curve,goo.ObjectUtils),goo.PolyCurve=function(t){"use strict";function e(e){e=e||{},t.call(this,e),this.segments=e.segments?e.segments.map(function(t){return t.clone()}):[]}return e.prototype={clone:function(){return new e(this)},addSegment:function(t){this.segments.push(t),this.sort()},removeSegment:function(t){this.segments.splice(t,1)},sort:function(){this.segments=this.segments.sort(function(t,e){return t.timeOffset-e.timeOffset})},toGLSL:function(e,i){for(var o=this.segments,r=[],n=0;n<o.length;n++){var a=o[n],s=t.numberToGLSL(a.timeOffset),l="1.0";n<o.length-1&&(l=t.numberToGLSL(o[n+1].timeOffset)),r.push("step("+s+",t)*step(-"+l+",-t)*"+a.toGLSL(e,i))}return r.join("+")},integralToGLSL:function(e,i){for(var o=this.segments,r=[],n=0;n<o.length;n++){var a=o[n],s=t.numberToGLSL(a.timeOffset),l="1.0";n<o.length-1&&(l=t.numberToGLSL(o[n+1].timeOffset)),r.push(a.integralToGLSL("clamp("+e+","+s+","+l+")",i))}return r.join("+")},getValueAt:function(t,e){for(var i=this.segments,o=0;o<i.length-1;o++){var r=i[o],n=i[o+1];if(r.timeOffset<=t&&n.timeOffset>t)return this.segments[o].getValueAt(t,e)}return this.segments[i.length-1].getValueAt(t,e)},getIntegralValueAt:function(t,e){for(var i=this.segments,o=0,r=0;r<i.length;r++){var n=i[r],a=1;if(r<i.length-1&&(a=i[r+1].timeOffset),n.timeOffset<=t&&a>t){o+=this.segments[r].getIntegralValueAt(t,e);break}o+=this.segments[r].getIntegralValueAt(a,e)}return o}},e}(goo.Curve),goo.LinearCurve=function(t){"use strict";function e(e){e=e||{},t.call(this,e),this.k=void 0!==e.k?e.k:1,this.m=e.m||0}return e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.prototype.fromStartEnd=function(t,e){this.m=t,this.k=e-t},e.prototype.toGLSL=function(e){return"("+t.numberToGLSL(this.k)+"*"+e+"+"+t.numberToGLSL(this.m)+")"},e.prototype.integralToGLSL=function(e){var i=t.numberToGLSL(this.k),o=t.numberToGLSL(this.m);return"("+i+"*"+e+"*"+e+"*0.5+"+o+"*"+e+")"},e.prototype.getValueAt=function(t){return this.k*(t-this.timeOffset)+this.m},e.prototype.getIntegralValueAt=function(t){var e=t-this.timeOffset,i=this.k,o=this.m;return.5*i*e*e+o*e},e}(goo.Curve),goo.ParticleDebugRenderSystem=function(t,e,i,o,r,n,a,s,l){"use strict";function c(){e.call(this,"ParticleDebugRenderSystem",["ParticleSystemComponent"]),this.priority=3,this.renderList=[],this.camera=null,i.addListener("goo.setCurrentCamera",function(t){this.camera=t.camera}.bind(this)),this.renderAll=!0,this.selection=new t;var c=new r(n.simpleColored);c.uniforms.color=[0,1,0],this.sphereRenderable={materials:[c],transform:new o,meshData:new a(12,12,1)},this.boxRenderable={materials:[c],transform:new o,meshData:new s(1,1,1)},this.coneRenderable={materials:[c],transform:new o,meshData:new l(16,1,1,1)},this.offsetTransform=new o}return c.prototype=Object.create(e.prototype),c.prototype.constructor=c,c.prototype.process=function(t){for(var e=0;e<t.length;e++){var i=t[e],o=i.particleSystemComponent.meshEntity;o&&(i.isVisiblyHidden()?o.meshRendererComponent.hidden=!0:o.meshRendererComponent.hidden=!this._shouldRenderDebugForEntity(i))}},c.prototype._shouldRenderDebugForEntity=function(t){return!this.passive&&(this.renderAll||this.selection.contains(t))},c.prototype.render=function(t){if(this.camera&&!this.passive){t.checkResize(this.camera);for(var e=this._activeEntities,i=0,o=e.length;i!==o;i++){var r=e[i];if(this.renderAll||this.selection.contains(r)){var n;switch(r.particleSystemComponent.shapeType){case"sphere":n=this.sphereRenderable;var a=r.particleSystemComponent.sphereRadius;n.transform.scale.setDirect(a,a,a),this.offsetTransform.setIdentity();break;case"box":n=this.boxRenderable,n.transform.scale.copy(r.particleSystemComponent.boxExtents),this.offsetTransform.setIdentity();break;case"cone":var s=r.particleSystemComponent.coneRadius;n=this.coneRenderable,this.offsetTransform.setIdentity(),n.meshData.radiusTop=s+Math.tan(r.particleSystemComponent.coneAngle)*r.particleSystemComponent.coneLength,n.meshData.radiusBottom=s,n.meshData.height=r.particleSystemComponent.coneLength,n.meshData.rebuild(),n.meshData.setVertexDataUpdated(),this.offsetTransform.translation.set(0,0,.5*r.particleSystemComponent.coneLength),this.offsetTransform.rotation.rotateX(3*Math.PI/2)}if(n){n.meshData.indexModes=["Lines"];var l=n.transform,c=r.transformComponent.worldTransform;l.rotation.copy(this.offsetTransform.rotation),l.rotation.mul(c.rotation),this.offsetTransform.translation.applyPost(l.rotation),l.translation.copy(this.offsetTransform.translation).add(c.translation),l.update(),t.render(n,this.camera,null,null,!1)}}}}},c.prototype.cleanup=function(){},c.prototype.update=function(){for(var t=this._activeEntities,e=t.length;e--;){var i=t[e];this._shouldRenderDebugForEntity(i)?i.particleSystemComponent.play():i.particleSystemComponent.stop()}this.process(this._activeEntities)},c}(goo.EntitySelection,goo.System,goo.SystemBus,goo.Transform,goo.Material,goo.ShaderLib,goo.Sphere,goo.Box,goo.Cylinder),goo.Vector4Curve=function(t,e,i){"use strict";function o(o){if(o=o||{},o=i.clone(o),o.type="vec4",e.call(this,o),this.x=o.x?o.x.clone():new t,this.y=o.y?o.y.clone():new t,this.z=o.z?o.z.clone():new t,this.w=o.w?o.w.clone():new t({value:1}),"float"!==this.x.type||"float"!==this.y.type||"float"!==this.z.type||"float"!==this.w.type)throw new Error("Vector4Curve must have scalar components.")}return o.prototype=Object.create(e.prototype),o.prototype.constructor=o,o.prototype.toGLSL=function(t,e){return"vec4("+[this.x,this.y,this.z,this.w].map(function(i){return i.toGLSL(t,e)}).join(",")+")"},o.prototype.integralToGLSL=function(t,e){return"vec4("+[this.x,this.y,this.z,this.w].map(function(i){return i.integralToGLSL(t,e)}).join(",")+")"},o.prototype.getVec4ValueAt=function(t,e,i){i.setDirect(this.x.getValueAt(t,e),this.y.getValueAt(t,e),this.z.getValueAt(t,e),this.w.getValueAt(t,e))},o.prototype.getVec4IntegralValueAt=function(t,e,i){i.setDirect(this.x.getIntegralValueAt(t,e),this.y.getIntegralValueAt(t,e),this.z.getIntegralValueAt(t,e),this.w.getIntegralValueAt(t,e))},o}(goo.ConstantCurve,goo.Curve,goo.ObjectUtils),goo.ParticleSystemComponent=function(t,e,i,o,r,n,a,s,l,c,u,h,m,f){"use strict";function d(t,e){return(t%e+e)%e}function p(n){n=n||{},a.apply(this,arguments),this.type="ParticleSystemComponent",this.material=new r({defines:f.clone(g),attributes:{vertexPosition:o.POSITION,timeInfo:"TIME_INFO",startPos:"START_POS",startDir:"START_DIR",vertexUV0:o.TEXCOORD0},uniforms:{viewMatrix:s.VIEW_MATRIX,projectionMatrix:s.PROJECTION_MATRIX,viewProjectionMatrix:s.VIEW_PROJECTION_MATRIX,worldMatrix:s.WORLD_MATRIX,cameraPosition:s.CAMERA,textureTileInfo:[1,1,1,0],invWorldRotation:[1,0,0,0,1,0,0,0,1],worldRotation:[1,0,0,0,1,0,0,0,1],particleTexture:"PARTICLE_TEXTURE",time:0,duration:5,gravity:[0,0,0],discardThreshold:0,uColor:[1,1,1,1],uStartSize:1,uStartAngle:1,uRotationSpeed:1},vshader:["attribute vec3 vertexPosition;","attribute vec2 vertexUV0;","attribute vec4 timeInfo;","attribute vec4 startPos;","attribute vec4 startDir;","uniform vec4 textureTileInfo;","uniform mat4 viewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewProjectionMatrix;","uniform mat4 worldMatrix;","uniform mat3 invWorldRotation;","uniform mat3 worldRotation;","uniform vec3 cameraPosition;","uniform float time;","uniform float duration;","uniform vec3 gravity;","uniform vec4 uColor;","uniform float uStartSize;","uniform float uStartAngle;","uniform float uRotationSpeed;","varying vec4 color;","varying vec2 coords;","vec3 getVelocityCurveIntegral(float t, float emitRandom) {","    return VELOCITY_CURVE_CODE;","}","vec3 getWorldVelocityCurveIntegral(float t, float emitRandom) {","    return WORLD_VELOCITY_CURVE_CODE;","}","vec3 getPosition(mat3 invWorldRotation, mat3 worldRotation, float t, vec3 pos, vec3 vel, vec3 g, float emitRandom, float duration) {","    return pos + vel * t + 0.5 * t * t * g + worldRotation * getVelocityCurveIntegral(t / duration, emitRandom) + invWorldRotation * getWorldVelocityCurveIntegral(t / duration, emitRandom);","}","float getScale(float t, float emitRandom) {","    return SIZE_CURVE_CODE;","}","float getStartSize(float t, float emitRandom) {","    return START_SIZE_CODE;","}","float getTextureFrame(float t, float emitRandom) {","    return TEXTURE_FRAME_CODE;","}","float getAngle(float t, float emitRandom) {","    return ROTATION_CURVE_CODE;","}","vec4 getColor(float t, float emitRandom) {","    return COLOR_CURVE_CODE;","}","vec4 getStartColor(float t, float emitRandom) {","    return START_COLOR_CODE;","}","float getStartAngle(float t, float emitRandom) {","    return START_ROTATION_CURVE_CODE;","}","mat4 rotationMatrix(vec3 axis, float angle) {","    axis = normalize(axis);","    float s = sin(angle);","    float c = cos(angle);","    float x = axis.x;","    float y = axis.y;","    float z = axis.z;","    float oc = 1.0 - c;","    return mat4(oc * x * x + c, oc * x * y - z * s,  oc * z * x + y * s,  0.0,","    oc * x * y + z * s, oc * y * y + c, oc * y * z - x * s, 0.0,","    oc * z * x - y * s, oc * y * z + x * s,  oc * z * z + c, 0.0,","    0.0, 0.0, 0.0, 1.0);","}","void main(void) {","    float active = timeInfo.y;","    float emitTime = timeInfo.w;","    float age = time - emitTime;","    float ageNoMod = age;","    float loopAfter = startDir.w;","    #ifdef LOOP","    age = mod(age, loopAfter);","    emitTime = mod(emitTime, loopAfter);","    #endif","    float unitEmitTime = mod(emitTime / duration, 1.0);","    float emitRandom = timeInfo.z;","    float startSize = uStartSize * getStartSize(unitEmitTime, emitRandom);","    float lifeTime = timeInfo.x;","    float startAngle = uStartAngle * getStartAngle(unitEmitTime, emitRandom);","    float unitAge = age / lifeTime;","    color = uColor * getStartColor(unitAge, emitRandom) * getColor(unitAge, emitRandom);","    float textureAnimationCycles = textureTileInfo.z;","    float tileX = floor(mod(textureTileInfo.x * textureTileInfo.y * getTextureFrame(unitAge, emitRandom) * textureAnimationCycles, textureTileInfo.x));","    float tileY = floor(mod(-textureTileInfo.y * getTextureFrame(unitAge, emitRandom) * textureAnimationCycles, textureTileInfo.y));","    vec2 texOffset = vec2(tileX, tileY) / textureTileInfo.xy;","    coords = (vertexUV0 / textureTileInfo.xy + texOffset);","    float rotation = uRotationSpeed * getAngle(unitAge, emitRandom) + startAngle;","    float c = cos(rotation);","    float s = sin(rotation);","    mat3 spinMatrix = mat3(c, s, 0, -s, c, 0, 0, 0, 1);","    active *= step(-lifeTime, -age);","    #ifdef HIDE_IF_EMITTED_BEFORE_ZERO","    active *= step(0.0, ageNoMod) * step(0.0, age);","    #endif","    vec3 position = getPosition(invWorldRotation, worldRotation, age, startPos.xyz, startDir.xyz, gravity, emitRandom, duration);","    #ifdef BILLBOARD","    vec2 offset = ((spinMatrix * vertexPosition)).xy * startSize * getScale(unitAge, emitRandom) * active;","    mat4 matPos = worldMatrix * mat4(vec4(0),vec4(0),vec4(0),vec4(position,0));","    gl_Position = viewProjectionMatrix * (worldMatrix + matPos) * vec4(0, 0, 0, 1) + projectionMatrix * vec4(offset.xy, 0, 0);","    #else","    mat4 rot = rotationMatrix(normalize(vec3(sin(emitTime*5.0),cos(emitTime*1234.0),sin(emitTime))),rotation);","    gl_Position = viewProjectionMatrix * worldMatrix * (rot * vec4(startSize * getScale(unitAge, emitRandom) * active * vertexPosition, 1.0) + vec4(position,0.0));","    #endif","}"].join("\n"),fshader:["uniform sampler2D particleTexture;","uniform float discardThreshold;","varying vec4 color;","varying vec2 coords;","void main(void) {","#ifdef PARTICLE_TEXTURE","    vec4 col = color * texture2D(particleTexture, coords);","#else","    vec4 col = color;","#endif","    if (col.a < discardThreshold) discard;","    gl_FragColor = col;","}"].join("\n")}),this.material.cullState.enabled=!1,this.material.uniforms.textureTileInfo=[1,1,1,0],f.extend(this.material.uniforms,{textureTileInfo:[1,1,1,0],invWorldRotation:[1,0,0,0,1,0,0,0,1],worldRotation:[1,0,0,0,1,0,0,0,1],gravity:[0,0,0],uColor:[1,1,1,1]}),this._nextEmitParticleIndex=0,this._localGravity=new e,this._lastTime=this.time,this._worldToLocalRotation=new t,this._localToWorldRotation=new t,this.entity=null,this.paused=void 0!==n.paused?n.paused:!1,this.autoPlay=void 0!==n.autoPlay?n.autoPlay:!0,this.particles=[],this.particlesSorted=[],this.time=n.time||0,this.gravity=n.gravity?n.gravity.clone():new e,this.boxExtents=n.boxExtents?n.boxExtents.clone():new e(1,1,1),this.startColorScale=n.startColorScale?n.startColorScale.clone():new i(1,1,1,1),this.emissionRate=n.emissionRate?n.emissionRate.clone():new m({value:10}),this.preWarm=void 0!==n.preWarm?n.preWarm:!1,this._initSeed=this._seed=this.seed=void 0!==n.seed&&n.seed>0?n.seed:Math.floor(32768*Math.random()),this.shapeType=n.shapeType||"cone",this.sphereRadius=void 0!==n.sphereRadius?n.sphereRadius:1,this.sphereEmitFromShell=n.sphereEmitFromShell||!1,this.randomDirection=n.randomDirection||!1,this.coneEmitFrom=n.coneEmitFrom||"base",this.coneRadius=void 0!==n.coneRadius?n.coneRadius:1,this.coneAngle=void 0!==n.coneAngle?n.coneAngle:Math.PI/8,this.coneLength=void 0!==n.coneLength?n.coneLength:1,this.startColor=n.startColor?n.startColor.clone():null,this.colorOverLifetime=n.colorOverLifetime?n.colorOverLifetime.clone():null,this.duration=void 0!==n.duration?n.duration:5,this.localSpace=void 0!==n.localSpace?n.localSpace:!0,this.startSpeed=n.startSpeed?n.startSpeed.clone():new m({value:5}),this.localVelocityOverLifetime=n.localVelocityOverLifetime?n.localVelocityOverLifetime.clone():null,this.worldVelocityOverLifetime=n.worldVelocityOverLifetime?n.worldVelocityOverLifetime.clone():null,this._maxParticles=void 0!==n.maxParticles?n.maxParticles:100,this.startLifetime=n.startLifetime?n.startLifetime.clone():new m({value:5}),this.renderQueue=void 0!==n.renderQueue?n.renderQueue:3010,this.discardThreshold=n.discardThreshold||0,this.loop=void 0!==n.loop?n.loop:!0,this.blending=n.blending||"NoBlending",this.depthWrite=void 0!==n.depthWrite?n.depthWrite:!0,this.depthTest=void 0!==n.depthTest?n.depthTest:!0,this.textureTilesX=void 0!==n.textureTilesX?n.textureTilesX:1,this.textureTilesY=void 0!==n.textureTilesY?n.textureTilesY:1,this.textureAnimationCycles=void 0!==n.textureAnimationCycles?n.textureAnimationCycles:1,this.textureFrameOverLifetime=n.textureFrameOverLifetime?n.textureFrameOverLifetime.clone():null,this.startSize=n.startSize?n.startSize.clone():null,this.sortMode=void 0!==n.sortMode?n.sortMode:p.SORT_NONE,this.mesh=n.mesh?n.mesh:new h,this.billboard=void 0!==n.billboard?n.billboard:!0,this.sizeOverLifetime=n.sizeOverLifetime?n.sizeOverLifetime.clone():null,this.startAngle=n.startAngle?n.startAngle.clone():null,this.rotationSpeedOverLifetime=n.rotationSpeedOverLifetime?n.rotationSpeedOverLifetime.clone():null,this.texture=n.texture?n.texture:null,this.boundsRadius=void 0!==n.boundsRadius?n.boundsRadius:Number.MAX_VALUE}function v(t,e){t.rotation.copy(e.rotation),t.translation.copy(e.translation),t.update()}var g={START_LIFETIME_CODE:"5.0",START_SIZE_CODE:"1.0",START_ROTATION_CURVE_CODE:"0.0",START_COLOR_CODE:"vec4(1.0)",SIZE_CURVE_CODE:"1.0",ROTATION_CURVE_CODE:"0.0",COLOR_CURVE_CODE:"vec4(1.0)",VELOCITY_CURVE_CODE:"vec3(0.0)",WORLD_VELOCITY_CURVE_CODE:"vec3(0.0)",TEXTURE_FRAME_CODE:"t"};p.prototype=Object.create(a.prototype),p.prototype.constructor=p,p.type="ParticleSystemComponent",p.SORT_NONE=1,p.SORT_CAMERA_DISTANCE=2,Object.defineProperties(p.prototype,{billboard:{get:function(){return this.material.shader.hasDefine("BILLBOARD")},set:function(t){var e=this.material.shader;t?e.setDefine("BILLBOARD",!0):e.removeDefine("BILLBOARD")}},blending:{get:function(){return this.material.blendState.blending},set:function(t){this.material.blendState.blending=t}},colorOverLifetime:{get:function(){return this._colorOverLifetime},set:function(t){this._colorOverLifetime=t,this.material.shader.setDefine("COLOR_CURVE_CODE",t?t.toGLSL("t","emitRandom"):g.COLOR_CURVE_CODE)}},coneAngle:{get:function(){return this._coneAngle},set:function(t){this._coneAngle=t,this._vertexDataDirty=!0}},coneEmitFrom:{get:function(){return this._coneEmitFrom},set:function(t){this._coneEmitFrom=t,this._vertexDataDirty=!0}},coneLength:{get:function(){return this._coneLength},set:function(t){this._coneLength=t,this._vertexDataDirty=!0}},coneRadius:{get:function(){return this._coneRadius},set:function(t){this._coneRadius=t,this._vertexDataDirty=!0}},depthTest:{get:function(){return this.material.depthState.enabled},set:function(t){this.material.depthState.enabled=t}},depthWrite:{get:function(){return this.material.depthState.write},set:function(t){this.material.depthState.write=t}},discardThreshold:{get:function(){return this.material.uniforms.discardThreshold},set:function(t){this.material.uniforms.discardThreshold=t}},duration:{get:function(){return this.material.uniforms.duration},set:function(t){this.material.uniforms.duration=t,this._vertexDataDirty=!0}},emissionRate:{get:function(){return this._emissionRate},set:function(t){this._emissionRate=t,this._vertexDataDirty=!0}},localSpace:{get:function(){return this._localSpace},set:function(t){if(this._localSpace=t,this.meshEntity){var e=this.meshEntity.transformComponent;e.transform.setIdentity(),e.setUpdated()}}},localVelocityOverLifetime:{get:function(){return this._localVelocityOverLifetime},set:function(t){this._localVelocityOverLifetime=t,this.material.shader.setDefine("VELOCITY_CURVE_CODE",t?t.integralToGLSL("t","emitRandom"):g.VELOCITY_CURVE_CODE)}},loop:{get:function(){return this._loop},set:function(t){this._loop=t,this._vertexDataDirty=!0}},maxParticles:{get:function(){return this._maxParticles},set:function(t){this._maxParticles=t;var e=this.mesh,i=this.meshData;t*e.vertexCount!==i.vertexCount&&(i.vertexCount=t*e.vertexCount,i.indexCount=t*e.indexCount,i.rebuildData(i.vertexCount,i.indexCount),this._syncParticleDataArrays(),this._updateVertexData(),this._updateIndexBuffer(this.particles),this._vertexDataDirty=!0)}},mesh:{get:function(){return this._mesh},set:function(t){this._mesh=t;var e=this.meshData;e&&(e.vertexCount=this.maxParticles*t.vertexCount,e.indexCount=this.maxParticles*t.indexCount,e.rebuildData(e.vertexCount,e.indexCount),this._vertexDataDirty=!0)}},preWarm:{get:function(){return this._preWarm},set:function(t){this._preWarm=t,this._vertexDataDirty=!0}},randomDirection:{get:function(){return this._randomDirection},set:function(t){this._randomDirection=t,this._vertexDataDirty=!0}},renderQueue:{get:function(){return this.material.renderQueue},set:function(t){this.material.renderQueue=t}},rotationSpeedOverLifetime:{get:function(){return this._rotationSpeedOverLifetime},set:function(t){this._rotationSpeedOverLifetime=t,this.material.shader.setDefine("ROTATION_CURVE_CODE",t?t.integralToGLSL("t","emitRandom"):g.ROTATION_CURVE_CODE)}},rotationSpeedScale:{get:function(){return this.material.uniforms.uRotationSpeed},set:function(t){this.material.uniforms.uRotationSpeed=t}},seed:{get:function(){return this._initSeed},set:function(t){t!==this._initSeed&&(this._initSeed=t,this._vertexDataDirty=!0)}},shapeType:{get:function(){return this._shapeType},set:function(t){this._shapeType=t,this._vertexDataDirty=!0}},sizeOverLifetime:{get:function(){return this._sizeOverLifetime},set:function(t){this._sizeOverLifetime=t,this.material.shader.setDefine("SIZE_CURVE_CODE",t?t.toGLSL("t","emitRandom"):g.SIZE_CURVE_CODE)}},sortMode:{get:function(){return this._sortMode},set:function(t){this._sortMode=t;var e=this.meshData,i=this.mesh;e&&i&&this._updateIndexBuffer(this.particles)}},sphereEmitFromShell:{get:function(){return this._sphereEmitFromShell},set:function(t){this._sphereEmitFromShell=t,this._vertexDataDirty=!0}},startAngle:{get:function(){return this._startAngle},set:function(t){this._startAngle=t,this.material.shader.setDefine("START_ROTATION_CURVE_CODE",t?t.toGLSL("t","emitRandom"):g.START_ROTATION_CURVE_CODE)}},startAngleScale:{get:function(){return this.material.uniforms.uStartAngle},set:function(t){this.material.uniforms.uStartAngle=t}},startColor:{get:function(){return this._startColor},set:function(t){this._startColor=t,this.material.shader.setDefine("START_COLOR_CODE",t?t.toGLSL("t","emitRandom"):g.START_COLOR_CODE)}},startLifetime:{get:function(){return this._startLifetime},set:function(t){this._startLifetime=t,this.material.shader.setDefine("START_LIFETIME_CODE",t?t.toGLSL("t","emitRandom"):g.START_LIFETIME_CODE)}},startSize:{get:function(){return this._startSize},set:function(t){this._startSize=t,this.material.shader.setDefine("START_SIZE_CODE",t?t.toGLSL("t","emitRandom"):g.START_SIZE_CODE)}},startSizeScale:{get:function(){return this.material.uniforms.uStartSize},set:function(t){this.material.uniforms.uStartSize=t}},startSpeed:{get:function(){return this._startSpeed},set:function(t){this._startSpeed=t,this._vertexDataDirty=!0}},texture:{get:function(){return this.material.getTexture("PARTICLE_TEXTURE")},set:function(t){var e=this.material,i=e.shader;t?(e.setTexture("PARTICLE_TEXTURE",t),i.setDefine("PARTICLE_TEXTURE",!0)):(e.removeTexture("PARTICLE_TEXTURE"),i.removeDefine("PARTICLE_TEXTURE"))}},textureAnimationCycles:{get:function(){return this.material.uniforms.textureTileInfo[2]},set:function(t){this.material.uniforms.textureTileInfo[2]=t}},textureFrameOverLifetime:{get:function(){return this._textureFrameOverLifetime},set:function(t){this._textureFrameOverLifetime=t,this.material.shader.setDefine("TEXTURE_FRAME_CODE",t?t.toGLSL("t","emitRandom"):g.TEXTURE_FRAME_CODE)}},textureTilesX:{get:function(){return this.material.uniforms.textureTileInfo[0]},set:function(t){this.material.uniforms.textureTileInfo[0]=t}},textureTilesY:{get:function(){return this.material.uniforms.textureTileInfo[1]},set:function(t){this.material.uniforms.textureTileInfo[1]=t}},worldVelocityOverLifetime:{get:function(){return this._worldVelocityOverLifetime},set:function(t){this._worldVelocityOverLifetime=t,this.material.shader.setDefine("WORLD_VELOCITY_CURVE_CODE",t?t.integralToGLSL("t","emitRandom"):g.WORLD_VELOCITY_CURVE_CODE)}}}),p.prototype.setBoxExtents=function(t){this.boxExtents.copy(t),this._vertexDataDirty=!0},p.prototype._random=function(){var t=1e5*Math.sin(this._seed++);return t-Math.floor(t)},p.prototype._updateUniforms=function(){var e=this.material.uniforms,i=this._worldToLocalRotation,o=this._localToWorldRotation;this.localSpace?(i.copy(this.meshEntity.transformComponent.worldTransform.rotation).invert(),o.copy(t.IDENTITY)):(i.copy(t.IDENTITY),o.copy(this.entity.transformComponent.worldTransform.rotation));var r=this._localGravity;r.copy(this.gravity),r.applyPost(i);var n=e.gravity;n[0]=r.x,n[1]=r.y,n[2]=r.z;for(var a=0;9>a;a++)e.invWorldRotation[a]=i.data[a],e.worldRotation[a]=o.data[a];e.time=this.time;var s=e.uColor,l=this.startColorScale;s[0]=l.x,s[1]=l.y,s[2]=l.z,s[3]=l.w},p.prototype._updateIndexBuffer=function(t){var e=this.mesh,i=this.meshData,o=e.getIndexBuffer(),r=i.getIndexBuffer();i.getIndexData().setDataNeedsRefresh();for(var n=e.vertexCount,a=0;a<t.length;a++)for(var s=0;s<o.length;s++)r[a*o.length+s]=o[s]+t[a].index*n},p.prototype.pause=function(){this.paused=!0},p.prototype.resume=function(){this.play()},p.prototype.play=function(){this.paused=!1},p.prototype.stop=function(){this.pause(),this.time=0,this._seed=this._initSeed,this._nextEmitParticleIndex=0,this._syncParticleDataArrays(),this._updateVertexData();var t=this.meshData;t.rebuildData(t.vertexCount,t.indexCount),this._vertexDataDirty=!0,this._updateIndexBuffer(this.particles),this._updateUniforms()},p.prototype._syncParticleDataArrays=function(){for(var t=this.particlesSorted,e=this.particles,i=this.maxParticles;t.length<i;){var o=new c(this);o.index=t.length,o.loopAfter=this.duration,t.push(o),e.push(o)}for(;t.length>i;){var o=e.pop();t.splice(t.indexOf(o),1)}},p.prototype._updateVertexData=function(){var t,e,i=this.meshData,r=this.maxParticles,n=this.particles,a=this.duration,s=this.material,l=i.getAttributeBuffer(o.TEXCOORD0),c=i.getAttributeBuffer(o.POSITION),u=i.getIndexBuffer(),h=this.mesh,m=h.getIndexBuffer(),f=h.getAttributeBuffer(o.POSITION),p=h.getAttributeBuffer(o.TEXCOORD0),v=h.vertexCount;for(t=0;r>t;t++){for(var e=0;e<p.length;e++)l[t*p.length+e]=p[e];for(var e=0;e<f.length;e++)c[t*f.length+e]=f[e];for(var e=0;e<m.length;e++)u[t*m.length+e]=m[e]+t*v}i.setAttributeDataUpdated(o.TEXCOORD0),i.setAttributeDataUpdated(o.POSITION),this.localSpace&&this._loop?s.shader.setDefine("LOOP",!0):s.shader.removeDefine("LOOP"),this.preWarm?s.shader.removeDefine("HIDE_IF_EMITTED_BEFORE_ZERO"):s.shader.setDefine("HIDE_IF_EMITTED_BEFORE_ZERO",!0);var g=i.getAttributeBuffer("TIME_INFO"),y=this.emissionRate;if(this.localSpace){for(var T=Math.min(Math.ceil(60*a),1e5),_=0,x=0,S=0,C=y.getIntegralValueAt(1),t=0;r>_&&T>t;t++){var R=(Math.floor(t/T)*C+y.getIntegralValueAt(t/T%1))*a,O=Math.floor(R-_);for(x=R,_+=O;_>S&&r>S;)n[S++].emitTime=t/T*a;if(S>=r)break}for(;r>S;){var E=n[S];E.emitTime=2*a,E.active=0,S++}}var L=this.preWarm,D=this.loop;for(t=0;r>t;t++){var E=n[t],A=E.emitRandom=this._random(),I=d(E.emitTime/a,1);if(E.lifeTime=this.startLifetime.getValueAt(I,this._random()),this.localSpace){if(L&&D&&(E.emitTime-=a),D){var P=E.emitTime;(!L&&P>=0||L)&&(0>=P&&L||a>=P&&!L)?E.active=1:E.active=0,E.loopAfter=Math.max(a,E.lifeTime)}}else E.emitTime=-2*E.lifeTime,E.active=0;for(e=0;v>e;e++)g[4*v*t+4*e+0]=E.lifeTime,g[4*v*t+4*e+1]=E.active,g[4*v*t+4*e+2]=A,g[4*v*t+4*e+3]=E.emitTime}i.setAttributeDataUpdated("TIME_INFO");var V=i.getAttributeBuffer("START_POS"),b=i.getAttributeBuffer("START_DIR");for(t=0;r>t;t++){var E=n[t],c=E.startPosition,w=E.startDirection,I=E.emitTime/a%1;for(this._generateLocalPositionAndDirection(c,w,I),e=0;v>e;e++)V[4*v*t+4*e+0]=c.x,V[4*v*t+4*e+1]=c.y,V[4*v*t+4*e+2]=c.z,V[4*v*t+4*e+3]=0,b[4*v*t+4*e+0]=w.x,b[4*v*t+4*e+1]=w.y,b[4*v*t+4*e+2]=w.z,b[4*v*t+4*e+3]=E.loopAfter}i.setAttributeDataUpdated("START_POS"),i.setAttributeDataUpdated("START_DIR")},p.prototype._generateLocalPositionAndDirection=function(t,e,i){var o=this.shapeType,r=Math.cos,n=Math.sin,a=Math.PI;if("sphere"===o){var s=Math.acos(2*this._random()-1),l=2*a*this._random(),c=this.sphereRadius;this.sphereEmitFromShell||(c*=Math.cbrt(this._random())),t.setDirect(c*r(l)*n(s),c*r(s),c*n(l)*n(s)),e.setDirect(r(l)*n(s),r(s),n(l)*n(s))}else if("cone"===o){var l=2*a*this._random();switch(this.coneEmitFrom){case"base":var u=Math.sqrt(this._random()),c=this.coneRadius*u;t.setDirect(c*r(l),0,c*n(l));var h=(this.coneRadius+this.coneLength*Math.tan(this.coneAngle))*u;e.setDirect(h*r(l),this.coneLength,h*n(l)).sub(t);break;case"volume":var u=Math.sqrt(this._random()),c=this.coneRadius*u;t.setDirect(c*r(l),0,c*n(l));var h=(this.coneRadius+this.coneLength*Math.tan(this.coneAngle))*u;e.setDirect(h*r(l),this.coneLength,h*n(l)).sub(t),e.setDirect(h*r(l),this.coneLength,h*n(l)),t.lerp(e,this._random()),e.sub(t);break;case"volumeshell":var c=this.coneRadius;t.setDirect(c*r(l),0,c*n(l));var h=this.coneRadius+this.coneLength*Math.tan(this.coneAngle);e.setDirect(h*r(l),this.coneLength,h*n(l)),t.lerp(e,this._random()),e.sub(t)}}else t.setDirect(this._random()-.5,this._random()-.5,this._random()-.5).mul(this.boxExtents),e.setDirect(0,1,0);if(this.randomDirection){var s=Math.acos(2*this._random()-1),l=2*a*this._random();e.setDirect(r(l)*n(s),r(s),n(l)*n(s))}var m=this.startSpeed.getValueAt(i,this._random());e.normalize().scale(m)},p.prototype.emitOne=function(t,e){var i=this.meshData,o=i.getAttributeBuffer("START_POS"),r=i.getAttributeBuffer("START_DIR"),n=i.getAttributeBuffer("TIME_INFO"),a=this._nextEmitParticleIndex;this._nextEmitParticleIndex=(this._nextEmitParticleIndex+1)%this.maxParticles;var s=this.particles[a],l=s.startPosition,c=s.startDirection;s.emitTime=this.time,l.copy(t),c.copy(e),s.active=1;for(var u=this.mesh.vertexCount,h=s.emitRandom=this._random(),m=0;u>m;m++)n[4*u*a+4*m+0]=s.lifeTime,n[4*u*a+4*m+1]=s.active,n[4*u*a+4*m+2]=h,n[4*u*a+4*m+3]=s.emitTime,o[4*u*a+4*m+0]=l.x,o[4*u*a+4*m+1]=l.y,o[4*u*a+4*m+2]=l.z,o[4*u*a+4*m+3]=0,r[4*u*a+4*m+0]=c.x,r[4*u*a+4*m+1]=c.y,r[4*u*a+4*m+2]=c.z,r[4*u*a+4*m+3]=s.loopAfter;i.setAttributeDataUpdated("START_POS"),i.setAttributeDataUpdated("START_DIR"),i.setAttributeDataUpdated("TIME_INFO")},p.prototype._updateBounds=function(){if(this.meshEntity&&this.meshEntity.meshRendererComponent.worldBound){
var t=this.meshEntity.meshRendererComponent.worldBound;t.center.copy(this.entity.transformComponent.worldTransform.translation);var e=this.boundsRadius;t.xExtent=t.yExtent=t.zExtent=2*e}};var y=new e;p.prototype._sortParticles=function(){if(this.sortMode!==p.SORT_NONE){for(var t=this.particlesSorted,e=t.length;e--;){var i=t[e];i.sortValue=-i.getWorldPosition(y).dot(u.mainCamera._direction)}for(var o=t,r=1,e=o.length;e>r;r++){for(var n=o[r],a=r-1;a>=0&&!(o[a].sortValue<=n.sortValue);a--)o[a+1]=o[a];o[a+1]=n}this._updateIndexBuffer(t)}};var T=new e,_=new e;return p.prototype.process=function(t){if(this._vertexDataDirty&&(this._updateVertexData(),this._vertexDataDirty=!1),this.meshEntity.meshRendererComponent.hidden=this.entity.isVisiblyHidden(),!this.paused){this._lastTime=this.time,this.time+=t;var e=this.time,i=this.entity,o=i.transformComponent.worldTransform,r=this.particles;if(this.localSpace){var n=this.meshEntity;v(n.transformComponent.transform,i.transformComponent.transform),v(n.transformComponent.worldTransform,i.transformComponent.worldTransform)}else{var a=this.emissionRate,s=this.loop,l=this.duration,c=d(e/l,1),u=Math.floor(e*a.getValueAt(c,this._random()))-Math.floor(this._lastTime*a.getValueAt(c,this._random()));!s&&e>l&&(u=0);for(var h=0;u>h;h++){if(s){var m=this._findGoodParticle();if(!m)continue;this._nextEmitParticleIndex=m.index}else{var m=r[this._nextEmitParticleIndex];if(m.active)continue}this._generateLocalPositionAndDirection(T,_,c),T.applyPostPoint(o.matrix),_.applyPost(o.rotation),this.emitOne(T,_)}}this._updateUniforms(),this._sortParticles(),this._updateBounds()}},p.prototype._findGoodParticle=function(){for(var t=this.time,e=this.particles,i=this._nextEmitParticleIndex;i<this._nextEmitParticleIndex+e.length;i++){var o=e[i%e.length],r=t-o.emitTime;if(r>o.lifeTime)return o}},p.prototype.attached=function(t){this.entity=t,this._syncParticleDataArrays();var e=o.defaultMap([o.POSITION,o.TEXCOORD0]);e.TIME_INFO=o.createAttribute(4,"Float"),e.START_POS=o.createAttribute(4,"Float"),e.START_DIR=o.createAttribute(4,"Float");var i=this.maxParticles,r=new o(e,i*this.mesh.vertexCount,i*this.mesh.indexCount);r.vertexData.setDataUsage("DynamicDraw"),this.meshData=r;var a=new n(this.material);a.castShadows=a.receiveShadows=a.isPickable=a.isReflectable=!1,this.meshEntity=this.entity._world.createEntity(r,"ParticleSystemComponentMesh").set(a).addToWorld(),this.localSpace=this._localSpace,this._vertexDataDirty=!0},p.prototype.detached=function(){this.meshEntity.clearComponent("MeshDataComponent"),this.particles.length=this.particlesSorted.length=0,this.meshEntity.removeFromWorld(),this.entity=this.meshEntity=null},p.applyOnEntity=function(t,e){t instanceof p&&e.setComponent(t)},p.prototype.clone=function(){return new p(this)},p}(goo.Matrix3,goo.Vector3,goo.Vector4,goo.MeshData,goo.Material,goo.MeshRendererComponent,goo.Component,goo.Shader,goo.Transform,goo.ParticleData,goo.Renderer,goo.Quad,goo.ConstantCurve,goo.ObjectUtils),goo.ParticleSystemComponentHandler=function(t,e,i,o,r,n,a,s,l,c,u,h,m){"use strict";function f(){t.apply(this,arguments),this._cachedPresetTextures={},this._type="ParticleSystemComponent"}function d(t){return[{type:"constant",offset:0,value:t}]}function p(t,e){return[{type:"linear",offset:0,k:t,m:e}]}function v(t,e){e=void 0!==e?e:1;for(var n=new r,a=0;a<t.length;a++){var l=t[a];switch(l.type){case"linear":n.addSegment(new i({timeOffset:l.offset,k:l.k*e,m:l.m*e}));break;case"constant":n.addSegment(new o({timeOffset:l.offset,value:l.value*e}));break;case"lerp":n.addSegment(new s({timeOffset:l.offset,curveA:v(l.curveA,e),curveB:v(l.curveB,e)}))}}return n}function g(t){return new n({x:v(t[0]),y:v(t[1]),z:v(t[2])})}function y(t){return new a({x:v(t[0]),y:v(t[1]),z:v(t[2]),w:v(t[3])})}return f.prototype=Object.create(t.prototype),f.prototype.constructor=f,t._registerClass("particleSystem",f),f.prototype._prepare=function(t){return c.defaults(t,{gravity:[0,0,0],seed:-1,shapeType:"cone",sphereRadius:1,sphereEmitFromShell:!1,randomDirection:!1,coneEmitFrom:"base",boxExtents:[1,1,1],coneRadius:1,coneAngle:10,coneLength:1,startColor:[d(1),d(1),d(1),d(1)],colorOverLifetime:[d(1),d(1),d(1),d(1)],duration:5,localSpace:!0,startSpeed:d(5),localVelocityOverLifetime:[d(0),d(0),d(0)],worldVelocityOverLifetime:[d(0),d(0),d(0)],maxParticles:100,emissionRate:d(10),startLifetime:d(5),renderQueue:3010,discardThreshold:0,loop:!1,preWarm:!0,blending:"NoBlending",depthWrite:!0,depthTest:!0,textureTilesX:1,textureTilesY:1,textureAnimationCycles:1,textureFrameOverLifetime:p(1,0),startSize:d(1),sortMode:"none",billboard:!0,sizeOverLifetime:d(1),startAngle:d(0),rotationSpeedOverLifetime:d(0),texturePreset:"Custom",textureRef:null})},f.prototype._create=function(){return new e},f.prototype._remove=function(t){t.clearComponent("ParticleSystemComponent")},f.prototype.update=function(i,o,r){var n=this;return t.prototype.update.call(this,i,o,r).then(function(t){if(t){t.gravity.setArray(o.gravity),t.seed=o.seed,t.shapeType=o.shapeType,t.sphereRadius=o.sphereRadius,t.sphereEmitFromShell=o.sphereEmitFromShell,t.randomDirection=o.randomDirection,t.coneEmitFrom=o.coneEmitFrom,t.setBoxExtents(new u(o.boxExtents)),t.coneRadius=o.coneRadius,t.coneAngle=o.coneAngle*h.DEG_TO_RAD,t.coneLength=o.coneLength,t.startColor=y(o.startColor),t.colorOverLifetime=y(o.colorOverLifetime),t.duration=o.duration,t.localSpace=o.localSpace,t.startSpeed=v(o.startSpeed),t.localVelocityOverLifetime=g(o.localVelocityOverLifetime),t.worldVelocityOverLifetime=g(o.worldVelocityOverLifetime),t.maxParticles=o.maxParticles,t.emissionRate=v(o.emissionRate),t.startLifetime=v(o.startLifetime),t.renderQueue=o.renderQueue,t.discardThreshold=o.discardThreshold,t.loop=o.loop,t.preWarm=o.preWarm,t.blending=o.blending,t.depthWrite=o.depthWrite,t.depthTest=o.depthTest,t.textureTilesX=o.textureTilesX,t.textureTilesY=o.textureTilesY,t.textureFrameOverLifetime=v(o.textureFrameOverLifetime),t.textureAnimationCycles=o.textureAnimationCycles,t.startSize=v(o.startSize),t.sortMode={none:e.SORT_NONE,camera_distance:e.SORT_CAMERA_DISTANCE}[o.sortMode],t.billboard=o.billboard,t.sizeOverLifetime=v(o.sizeOverLifetime),t.startAngle=v(o.startAngle,h.DEG_TO_RAD),t.rotationSpeedOverLifetime=v(o.rotationSpeedOverLifetime,h.DEG_TO_RAD),t.autoPlay=o.autoPlay,t.paused||t.stop(),t.autoPlay&&t.play();var i=[],a=n._cachedPresetTextures,s=o.texture&&o.texture.enabled&&o.texture.textureRef;return s&&"Custom"===o.texturePreset?i.push(n._load(s,r).then(function(e){return t.texture=e,t}).then(null,function(t){throw new Error("Error loading texture: "+s+" - "+t)})):"Flare"===o.texturePreset?(a.Flare=a.Flare||m.createFlareTexture(32),t.texture=a.Flare):"Splash"===o.texturePreset?(a.Splash=a.Splash||m.createSplashTexture(32),t.texture=a.Splash):"Plankton"===o.texturePreset?(a.Plankton=a.Plankton||m.createPlanktonTexture(32),t.texture=a.Plankton):"Snowflake"===o.texturePreset?(a.Snowflake=a.Snowflake||m.createSnowflakeTexture(32),t.texture=a.Snowflake):t.texture=null,i.length?l.all(i).then(function(){return t}):t}})},f}(goo.ComponentHandler,goo.ParticleSystemComponent,goo.LinearCurve,goo.ConstantCurve,goo.PolyCurve,goo.Vector3Curve,goo.Vector4Curve,goo.LerpCurve,goo.rsvp,goo.ObjectUtils,goo.Vector3,goo.MathUtils,goo.ParticleSystemUtils),goo.ParticleSystemSystem=function(t){"use strict";function e(){t.call(this,"ParticleSystemSystem",["ParticleSystemComponent","TransformComponent"]),this.priority=1}return e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.prototype.process=function(t,e){for(var i=0;i<t.length;i++)t[i].particleSystemComponent.process(e)},e.prototype.inserted=function(){},e.prototype.deleted=function(){},e.prototype.removedComponent=function(){},e.prototype.pause=function(){for(var t=this._activeEntities,e=0;e<t.length;e++)t[e].particleSystemComponent.pause()},e.prototype.resume=function(){for(var t=this._activeEntities,e=0;e<t.length;e++)t[e].particleSystemComponent.resume()},e.prototype.play=function(){for(var t=this._activeEntities,e=0;e<t.length;e++){var i=t[e].particleSystemComponent;i.autoPlay&&i.play()}},e.prototype.stop=function(){this.pause();for(var t=this._activeEntities,e=0;e<t.length;e++)t[e].particleSystemComponent.stop()},e}(goo.System),"function"==typeof require&&(define("goo/addons/particlepack/ParticleData",[],function(){return goo.ParticleData}),define("goo/addons/particlepack/curves/Curve",[],function(){return goo.Curve}),define("goo/addons/particlepack/curves/ConstantCurve",[],function(){return goo.ConstantCurve}),define("goo/addons/particlepack/curves/LerpCurve",[],function(){return goo.LerpCurve}),define("goo/addons/particlepack/curves/Vector3Curve",[],function(){return goo.Vector3Curve}),define("goo/addons/particlepack/curves/PolyCurve",[],function(){return goo.PolyCurve}),define("goo/addons/particlepack/curves/LinearCurve",[],function(){return goo.LinearCurve}),define("goo/addons/particlepack/systems/ParticleDebugRenderSystem",[],function(){return goo.ParticleDebugRenderSystem}),define("goo/addons/particlepack/curves/Vector4Curve",[],function(){return goo.Vector4Curve}),define("goo/addons/particlepack/components/ParticleSystemComponent",[],function(){return goo.ParticleSystemComponent}),define("goo/addons/particlepack/handlers/ParticleSystemComponentHandler",[],function(){return goo.ParticleSystemComponentHandler}),define("goo/addons/particlepack/systems/ParticleSystemSystem",[],function(){return goo.ParticleSystemSystem}));